Built 2026-10-19 (19 October 2026)

Hierro/Aeropuerto Weather Records (SPE00120431)

Record envelope, standing records and threshold days for Hierro/Aeropuerto (SPE00120431), Spain, with 54 years of record.

Key Facts for Hierro/Aeropuerto

  • Hierro/Aeropuerto (SPE00120431) is a weather station in Spain at 27.82 latitude and -17.89 longitude, 32 m (105 ft) above sea level.
  • The station reports from 1973 to 2026, 54 years of record.
  • 1,464 records set at Hierro/Aeropuerto still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Hierro/Aeropuerto tied a daily record high maximum temperature of 28.2 C (82.8 F) on 15 August 2026.

About the Station

  • Location: Spain, 27.82 latitude, -17.89 longitude.
  • Elevation: 32 m (105 ft).
  • Period of record: 1973 to 2026, 54 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

8 days at or beyond a record
Daily record high and record low at Hierro/Aeropuerto, with 2026 drawn through them The band shows the record high and record low for each calendar day at Hierro/Aeropuerto. The lines show the 2026 daily maximum and minimum. 8 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 010203040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Hierro/Aeropuerto. The lines show the 2026 daily maximum and minimum. 8 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Hierro/Aeropuerto, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan28.7 C (83.7 F)8.0 C (46.4 F)22.2 C (72.0 F)14.1 C (57.4 F)
Feb29.4 C (84.9 F)9.0 C (48.2 F)28.6 C (83.5 F)14.8 C (58.6 F)
Mar30.0 C (86.0 F)9.2 C (48.6 F)23.7 C (74.7 F)13.6 C (56.5 F)
Apr29.4 C (84.9 F)10.0 C (50.0 F)27.5 C (81.5 F)15.5 C (59.9 F)
May31.4 C (88.5 F)10.0 C (50.0 F)25.0 C (77.0 F)15.7 C (60.3 F)
Jun32.0 C (89.6 F)12.0 C (53.6 F)26.9 C (80.4 F)19.0 C (66.2 F)
Jul32.4 C (90.3 F)14.0 C (57.2 F)27.5 C (81.5 F)20.5 C (68.9 F)
Aug33.8 C (92.8 F)14.2 C (57.6 F)30.8 C (87.4 F)22.0 C (71.6 F)
Sep33.6 C (92.5 F)15.2 C (59.4 F)n/an/a
Oct33.3 C (91.9 F)11.0 C (51.8 F)n/an/a
Nov32.4 C (90.3 F)12.0 C (53.6 F)n/an/a
Dec28.3 C (82.9 F)9.6 C (49.3 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Hierro/Aeropuerto by the year they were set 1,464 records at Hierro/Aeropuerto still stand. 1974 holds the most, with 103. 0501001501973: 91974: 1031975: 551976: 801977: 611978: 631979: 921980: 631981: 771982: 71983: 241984: 81985: 71986: 51987: 211988: 111989: 161990: 261991: 91992: 31993: 191994: 161995: 121996: 121997: 211998: 281999: 162000: 92001: 102002: 162003: 272004: 282005: 132006: 202007: 162008: 242009: 262010: 162011: 52012: 362013: 142014: 162015: 322016: 202017: 262018: 62019: 102020: 252021: 142022: 232023: 922024: 472025: 132026: 16197319791985199119972003200920152021
1,464 records at Hierro/Aeropuerto still stand. 1974 holds the most, with 103.
Standing records at Hierro/Aeropuerto by the year they were set
Year setStanding records
19739
1974103
197555
197680
197761
197863
197992
198063
198177
19827
198324
19848
19857
19865
198721
198811
198916
199026
19919
19923
199319
199416
199512
199612
199721
199828
199916
20009
200110
200216
200327
200428
200513
200620
200716
200824
200926
201016
20115
201236
201314
201416
201532
201620
201726
20186
201910
202025
202114
202223
202392
202447
202513
202616

All-Time Record Progression

3 new records
When Hierro/Aeropuerto set new all-time records 3 all-time records were set at Hierro/Aeropuerto between 8 November 2004 and 5 September 2006. Each dot is a new record. Record daily precipitationRecord low maximum temperatureRecord high minimum temperature8 November 2004: Record daily precipitation 153.3 mm (6.0 in)30 January 2005: Record low maximum temperature 15.6 C (60.1 F)5 September 2006: Record high minimum temperature 26.7 C (80.1 F)2005
3 all-time records were set at Hierro/Aeropuerto between 8 November 2004 and 5 September 2006. Each dot is a new record.
When Hierro/Aeropuerto set new all-time records
DateKindDetail
2004-11-08Record daily precipitationRecord daily precipitation 153.3 mm (6.0 in)
2005-01-30Record low maximum temperatureRecord low maximum temperature 15.6 C (60.1 F)
2006-09-05Record high minimum temperatureRecord high minimum temperature 26.7 C (80.1 F)

Wettest Day of Each Month

Nov: 153.3 mm (6.0 in)
Record daily precipitation for each month at Hierro/Aeropuerto The wettest day on record for each calendar month at Hierro/Aeropuerto. The most was 153.3 mm (6.0 in) on 8 November 2004. 050100150200 Jan: 79.4 mm (3.1 in), 16 January 2005 Jan Feb: 81.7 mm (3.2 in), 1 February 2010 Feb Mar: 70.0 mm (2.8 in), 16 March 1987 Mar Apr: 121.1 mm (4.8 in), 4 April 1997 Apr May: 9.0 mm (0.35 in), 29 May 1985 May Jun: 13.7 mm (0.5 in), 2 June 1998 Jun Jul: 2.2 mm (0.09 in), 8 July 1995 Jul Aug: 8.8 mm (0.35 in), 12 August 2015 Aug Sep: 36.0 mm (1.4 in), 24 September 2022 Sep Oct: 29.5 mm (1.2 in), 29 October 1993 Oct Nov: 153.3 mm (6.0 in), 8 November 2004 Nov Dec: 136.2 mm (5.4 in), 3 December 1999 Dec
The wettest day on record for each calendar month at Hierro/Aeropuerto. The most was 153.3 mm (6.0 in) on 8 November 2004.
Record daily precipitation for each month at Hierro/Aeropuerto
MonthRecord daily precipitation (mm)Date
Jan79.4 mm (3.1 in)16 January 2005
Feb81.7 mm (3.2 in)1 February 2010
Mar70.0 mm (2.8 in)16 March 1987
Apr121.1 mm (4.8 in)4 April 1997
May9.0 mm (0.35 in)29 May 1985
Jun13.7 mm (0.5 in)2 June 1998
Jul2.2 mm (0.09 in)8 July 1995
Aug8.8 mm (0.35 in)12 August 2015
Sep36.0 mm (1.4 in)24 September 2022
Oct29.5 mm (1.2 in)29 October 1993
Nov153.3 mm (6.0 in)8 November 2004
Dec136.2 mm (5.4 in)3 December 1999

Period of Record Coverage

1973 to 2026
Days with data per year at Hierro/Aeropuerto 54 years of record at Hierro/Aeropuerto, 1973 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1973, 2026. 1973: 31 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 364 of 365 days1979: 365 of 365 days1980: 365 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 364 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 364 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 364 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 365 of 366 days2009: 357 of 365 days2010: 358 of 365 days2011: 363 of 365 days2012: 364 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 364 of 365 days2016: 365 of 366 days2017: 364 of 365 days2018: 365 of 365 days2019: 363 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 356 of 365 days2024: 365 of 366 days2025: 365 of 365 days2026: 240 of 365 days19801990200020102020
54 years of record at Hierro/Aeropuerto, 1973 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1973, 2026.
Days with data per year at Hierro/Aeropuerto
YearDays with dataShare of yearComplete
1973318%No
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978364100%Yes
1979365100%Yes
1980365100%Yes
1981365100%Yes
1982365100%Yes
1983364100%Yes
1984366100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
1991365100%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
1997365100%Yes
1998364100%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
2002364100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008365100%Yes
200935798%Yes
201035898%Yes
201136399%Yes
201236499%Yes
2013365100%Yes
2014365100%Yes
2015364100%Yes
2016365100%Yes
2017364100%Yes
2018365100%Yes
201936399%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
202335698%Yes
2024365100%Yes
2025365100%Yes
202624066%No

Latest Records

20
Latest records at Hierro/Aeropuerto
DateStationRecordValueBeat old record byOld record stoodSignificance
15 August 2026Hierro/Aeropuerto, ESdaily high max (Tie)28.2 C (82.8 F)tie36 years3 of 100 (Routine)
6 August 2026Hierro/Aeropuerto, ESdaily high min (Tie)23.7 C (74.7 F)tie9 years1 of 100 (Routine)
5 August 2026Hierro/Aeropuerto, ESdaily rain4.4 mm (0.17 in)4.4 mm (0.17 in)52 years20 of 100 (Routine)
5 August 2026Hierro/Aeropuerto, ESdaily high min23.8 C (74.8 F)0.7 C (1.3 F)11 years11 of 100 (Routine)
4 August 2026Hierro/Aeropuerto, ESdaily high min23.7 C (74.7 F)0.5 C (0.9 F)21 years13 of 100 (Routine)
3 August 2026Hierro/Aeropuerto, ESdaily high max30.6 C (87.1 F)2.4 C (4.3 F)49 years35 of 100 (Notable)
3 August 2026Hierro/Aeropuerto, ESdaily high min23.6 C (74.5 F)0.1 C (0.2 F)3 years5 of 100 (Routine)
2 August 2026Hierro/Aeropuerto, ESdaily high max30.2 C (86.4 F)2.3 C (4.1 F)11 years24 of 100 (Routine)
2 August 2026Hierro/Aeropuerto, ESdaily high min23.3 C (73.9 F)0.1 C (0.2 F)3 years5 of 100 (Routine)
1 August 2026Hierro/Aeropuerto, ESdaily high max30.8 C (87.4 F)2.8 C (5.0 F)16 years29 of 100 (Routine)
20 July 2026Hierro/Aeropuerto, ESdaily high min23.1 C (73.6 F)0.2 C (0.4 F)3 years6 of 100 (Routine)
18 July 2026Hierro/Aeropuerto, ESdaily high min23.2 C (73.8 F)0.5 C (0.9 F)0 years7 of 100 (Routine)
16 July 2026Hierro/Aeropuerto, ESdaily high min23.3 C (73.9 F)0.8 C (1.4 F)31 years18 of 100 (Routine)
11 July 2026Hierro/Aeropuerto, ESdaily rain (Tie)0.3 mm (0.01 in)tie33 years3 of 100 (Routine)
7 May 2026Hierro/Aeropuerto, ESdaily rain4.8 mm (0.19 in)2.2 mm (0.09 in)36 years20 of 100 (Routine)
6 May 2026Hierro/Aeropuerto, ESdaily rain5.0 mm (0.20 in)4.6 mm (0.18 in)5 years20 of 100 (Routine)
18 April 2026Hierro/Aeropuerto, ESdaily high max27.5 C (81.5 F)2.2 C (4.0 F)15 years22 of 100 (Routine)
24 March 2026Hierro/Aeropuerto, ESdaily rain18.2 mm (0.7 in)6.5 mm (0.26 in)28 years20 of 100 (Routine)
20 March 2026Hierro/Aeropuerto, ESdaily rain10.5 mm (0.4 in)8.5 mm (0.33 in)52 years20 of 100 (Routine)
19 March 2026Hierro/Aeropuerto, ESdaily rain57.3 mm (2.3 in)55.5 mm (2.2 in)0 years45 of 100 (Notable)

Climate Trend

52 complete years, 1974 to 2025
Annual mean temperature at Hierro/Aeropuerto as warming stripes, 1974 to 2025 One stripe for each of 52 complete years at Hierro/Aeropuerto, 1974 to 2025. Blue stripes are years cooler than the station's own mean of 21.0 C (69.8 F); red stripes are warmer. The coolest year was 1979, at 18.8 C (65.9 F), and the warmest was 2023, at 22.6 C (72.7 F). The strongest colour marks a difference of 2.3 C (4.1 F). 1974: 19.5 C, -1.6 C from the station mean1975: 19.3 C, -1.7 C from the station mean1976: 19.5 C, -1.5 C from the station mean1977: 19.1 C, -1.9 C from the station mean1978: 19.3 C, -1.8 C from the station mean1979: 18.8 C, -2.2 C from the station mean1980: 19.2 C, -1.8 C from the station mean1981: 19.2 C, -1.8 C from the station mean1982: 20.1 C, -0.9 C from the station mean1983: 20.5 C, -0.5 C from the station mean1984: 20.3 C, -0.7 C from the station mean1985: 20.7 C, -0.3 C from the station mean1986: 20.3 C, -0.7 C from the station mean1987: 21.6 C, +0.6 C from the station mean1988: 21.0 C, -0.1 C from the station mean1989: 21.3 C, +0.3 C from the station mean1990: 21.4 C, +0.4 C from the station mean1991: 20.8 C, -0.2 C from the station mean1992: 21.0 C, 0.0 C from the station mean1993: 20.5 C, -0.5 C from the station mean1994: 20.9 C, -0.1 C from the station mean1995: 21.6 C, +0.5 C from the station mean1996: 21.0 C, 0.0 C from the station mean1997: 21.8 C, +0.7 C from the station mean1998: 21.2 C, +0.2 C from the station mean1999: 20.8 C, -0.2 C from the station mean2000: 20.7 C, -0.4 C from the station mean2001: 21.5 C, +0.5 C from the station mean2002: 21.1 C, +0.1 C from the station mean2003: 22.0 C, +1.0 C from the station mean2004: 21.9 C, +0.8 C from the station mean2005: 21.4 C, +0.4 C from the station mean2006: 21.8 C, +0.8 C from the station mean2007: 21.3 C, +0.3 C from the station mean2008: 21.3 C, +0.3 C from the station mean2009: 21.7 C, +0.7 C from the station mean2010: 21.9 C, +0.9 C from the station mean2011: 21.4 C, +0.4 C from the station mean2012: 21.7 C, +0.7 C from the station mean2013: 21.6 C, +0.6 C from the station mean2014: 21.5 C, +0.5 C from the station mean2015: 21.7 C, +0.7 C from the station mean2016: 21.8 C, +0.8 C from the station mean2017: 21.9 C, +0.9 C from the station mean2018: 21.1 C, 0.0 C from the station mean2019: 21.4 C, +0.4 C from the station mean2020: 21.8 C, +0.8 C from the station mean2021: 21.5 C, +0.5 C from the station mean2022: 21.7 C, +0.7 C from the station mean2023: 22.6 C, +1.6 C from the station mean2024: 22.1 C, +1.1 C from the station mean2025: 21.7 C, +0.7 C from the station mean19741980198519901995200020052010201520202025
One stripe for each of 52 complete years at Hierro/Aeropuerto, 1974 to 2025. Blue stripes are years cooler than the station's own mean of 21.0 C (69.8 F); red stripes are warmer. The coolest year was 1979, at 18.8 C (65.9 F), and the warmest was 2023, at 22.6 C (72.7 F). The strongest colour marks a difference of 2.3 C (4.1 F).
Annual mean temperature at Hierro/Aeropuerto as warming stripes, 1974 to 2025
YearAnnual mean temperatureDifference from the station mean
197419.5 C-1.56 C
197519.3 C-1.70 C
197619.5 C-1.54 C
197719.1 C-1.87 C
197819.3 C-1.76 C
197918.8 C-2.20 C
198019.2 C-1.82 C
198119.2 C-1.81 C
198220.1 C-0.88 C
198320.5 C-0.54 C
198420.3 C-0.69 C
198520.7 C-0.29 C
198620.3 C-0.69 C
198721.6 C+0.63 C
198821.0 C-0.06 C
198921.3 C+0.33 C
199021.4 C+0.43 C
199120.8 C-0.23 C
199221.0 C-0.04 C
199320.5 C-0.51 C
199420.9 C-0.13 C
199521.6 C+0.55 C
199621.0 C-0.01 C
199721.8 C+0.75 C
199821.2 C+0.18 C
199920.8 C-0.21 C
200020.7 C-0.35 C
200121.5 C+0.53 C
200221.1 C+0.12 C
200322.0 C+1.00 C
200421.9 C+0.85 C
200521.4 C+0.41 C
200621.8 C+0.80 C
200721.3 C+0.31 C
200821.3 C+0.31 C
200921.7 C+0.66 C
201021.9 C+0.88 C
201121.4 C+0.38 C
201221.7 C+0.68 C
201321.6 C+0.58 C
201421.5 C+0.52 C
201521.7 C+0.69 C
201621.8 C+0.78 C
201721.9 C+0.92 C
201821.1 C+0.04 C
201921.4 C+0.36 C
202021.8 C+0.80 C
202121.5 C+0.48 C
202221.7 C+0.66 C
202322.6 C+1.59 C
202422.1 C+1.12 C
202521.7 C+0.71 C

The annual mean temperature here has risen by 0.5 C (0.4 to 0.6) per decade over 1974 to 2025. In Fahrenheit: 0.9 F (0.7 to 1.1) per decade. The slope is a straight line fitted to 52 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Hierro/Aeropuerto
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.5 C (0.4 to 0.6) per decade0.9 F (0.7 to 1.1) per decade1974 to 202552Rise
Mean daily maximum0.2 C (0.2 to 0.3) per decade0.4 F (0.3 to 0.6) per decade1974 to 202552Rise
Mean daily minimum0.8 C (0.6 to 0.9) per decade1.4 F (1.1 to 1.6) per decade1974 to 202552Rise

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1973 to 2026
Yearly extremes at Hierro/Aeropuerto: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)33.8 C (92.8 F)199030.8 C (87.4 F)54
Coldest night (TNn)8.0 C (46.4 F)198113.0 C (55.4 F)54
Wettest day (Rx1day)153.3 mm (6.0 in)200429.7 mm (1.2 in)54
Wettest five days (Rx5day)256.7 mm (10.1 in)200446.7 mm (1.8 in)54
Longest dry spell (CDD)252 days198395 days54

Hottest day (TXx)

Hottest day (TXx) at Hierro/Aeropuerto by year The hottest day of the year at Hierro/Aeropuerto, 1973 to 2026. The record is 33.8 C (92.8 F) in 1990, marked on the chart; the median year is 30.8 C (87.4 F). 22.52527.53032.53519801990200020102020Record: 33.8 C (92.8 F) in 1990
The hottest day of the year at Hierro/Aeropuerto, 1973 to 2026. The record is 33.8 C (92.8 F) in 1990, marked on the chart; the median year is 30.8 C (87.4 F).
Hottest day (TXx) at Hierro/Aeropuerto by year
YearHottest day (TXx)
197324.0 C (75.2 F)
197433.0 C (91.4 F)
197529.8 C (85.6 F)
197632.4 C (90.3 F)
197729.0 C (84.2 F)
197832.2 C (90.0 F)
197927.4 C (81.3 F)
198029.6 C (85.3 F)
198127.6 C (81.7 F)
198232.4 C (90.3 F)
198333.2 C (91.8 F)
198429.4 C (84.9 F)
198532.2 C (90.0 F)
198630.0 C (86.0 F)
198733.3 C (91.9 F)
198829.0 C (84.2 F)
198930.4 C (86.7 F)
199033.8 C (92.8 F)
199132.4 C (90.3 F)
199228.5 C (83.3 F)
199328.4 C (83.1 F)
199429.8 C (85.6 F)
199533.2 C (91.8 F)
199629.5 C (85.1 F)
199730.8 C (87.4 F)
199828.5 C (83.3 F)
199929.0 C (84.2 F)
200027.5 C (81.5 F)
200131.6 C (88.9 F)
200233.0 C (91.4 F)
200330.6 C (87.1 F)
200433.4 C (92.1 F)
200530.3 C (86.5 F)
200633.0 C (91.4 F)
200731.4 C (88.5 F)
200828.5 C (83.3 F)
200928.6 C (83.5 F)
201030.0 C (86.0 F)
201129.9 C (85.8 F)
201231.6 C (88.9 F)
201331.8 C (89.2 F)
201432.7 C (90.9 F)
201531.5 C (88.7 F)
201629.0 C (84.2 F)
201731.2 C (88.2 F)
201828.9 C (84.0 F)
201929.2 C (84.6 F)
202031.2 C (88.2 F)
202131.5 C (88.7 F)
202231.5 C (88.7 F)
202333.5 C (92.3 F)
202430.8 C (87.4 F)
202533.6 C (92.5 F)
202630.8 C (87.4 F)

Coldest night (TNn)

Coldest night (TNn) at Hierro/Aeropuerto by year The coldest night of the year at Hierro/Aeropuerto, 1973 to 2026. The record is 8.0 C (46.4 F) in 1981, marked on the chart; the median year is 13.0 C (55.4 F). 81012141619801990200020102020Record: 8.0 C (46.4 F) in 1981
The coldest night of the year at Hierro/Aeropuerto, 1973 to 2026. The record is 8.0 C (46.4 F) in 1981, marked on the chart; the median year is 13.0 C (55.4 F).
Coldest night (TNn) at Hierro/Aeropuerto by year
YearColdest night (TNn)
197310.0 C (50.0 F)
197410.0 C (50.0 F)
197512.0 C (53.6 F)
197611.4 C (52.5 F)
19779.6 C (49.3 F)
197810.0 C (50.0 F)
19799.0 C (48.2 F)
19809.0 C (48.2 F)
19818.0 C (46.4 F)
198213.6 C (56.5 F)
198312.6 C (54.7 F)
198412.0 C (53.6 F)
198512.0 C (53.6 F)
198611.0 C (51.8 F)
198714.4 C (57.9 F)
198811.0 C (51.8 F)
198913.0 C (55.4 F)
199013.6 C (56.5 F)
199113.4 C (56.1 F)
199211.8 C (53.2 F)
199310.5 C (50.9 F)
199412.6 C (54.7 F)
199513.4 C (56.1 F)
199611.5 C (52.7 F)
199711.5 C (52.7 F)
199812.8 C (55.0 F)
199912.0 C (53.6 F)
200013.4 C (56.1 F)
200114.6 C (58.3 F)
200213.2 C (55.8 F)
200314.6 C (58.3 F)
200413.3 C (55.9 F)
200512.7 C (54.9 F)
200613.8 C (56.8 F)
200713.2 C (55.8 F)
200814.8 C (58.6 F)
200913.1 C (55.6 F)
201014.6 C (58.3 F)
201110.6 C (51.1 F)
201211.2 C (52.2 F)
201314.6 C (58.3 F)
201412.7 C (54.9 F)
201514.0 C (57.2 F)
201613.0 C (55.4 F)
201714.1 C (57.4 F)
201813.5 C (56.3 F)
201913.4 C (56.1 F)
202014.1 C (57.4 F)
202112.5 C (54.5 F)
202214.0 C (57.2 F)
202314.4 C (57.9 F)
202415.3 C (59.5 F)
202514.2 C (57.6 F)
202613.6 C (56.5 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Hierro/Aeropuerto by year The wettest day of the year at Hierro/Aeropuerto, 1973 to 2026. The record is 153.3 mm (6.0 in) in 2004, marked on the chart; the median year is 29.7 mm (1.2 in). 05010015020019801990200020102020Record: 153.3 mm (6.0 in) in 2004
The wettest day of the year at Hierro/Aeropuerto, 1973 to 2026. The record is 153.3 mm (6.0 in) in 2004, marked on the chart; the median year is 29.7 mm (1.2 in).
Wettest day (Rx1day) at Hierro/Aeropuerto by year
YearWettest day (Rx1day)
19730.0 mm (0.00 in)
197412.5 mm (0.5 in)
197520.0 mm (0.8 in)
197623.0 mm (0.9 in)
197724.0 mm (0.9 in)
197814.0 mm (0.6 in)
197943.0 mm (1.7 in)
198036.0 mm (1.4 in)
198118.0 mm (0.7 in)
198253.0 mm (2.1 in)
198350.0 mm (2.0 in)
198417.5 mm (0.7 in)
198533.6 mm (1.3 in)
198638.0 mm (1.5 in)
1987146.4 mm (5.8 in)
198856.0 mm (2.2 in)
198977.0 mm (3.0 in)
199034.0 mm (1.3 in)
199137.6 mm (1.5 in)
199210.0 mm (0.4 in)
199329.5 mm (1.2 in)
199410.8 mm (0.4 in)
199543.1 mm (1.7 in)
199622.9 mm (0.9 in)
1997121.1 mm (4.8 in)
199836.1 mm (1.4 in)
1999136.2 mm (5.4 in)
200013.6 mm (0.5 in)
200124.9 mm (1.0 in)
200275.3 mm (3.0 in)
20036.2 mm (0.24 in)
2004153.3 mm (6.0 in)
200579.4 mm (3.1 in)
200618.9 mm (0.7 in)
200773.7 mm (2.9 in)
200850.6 mm (2.0 in)
200928.8 mm (1.1 in)
201081.7 mm (3.2 in)
201120.8 mm (0.8 in)
201244.8 mm (1.8 in)
201351.7 mm (2.0 in)
201418.7 mm (0.7 in)
201513.7 mm (0.5 in)
201617.6 mm (0.7 in)
201719.7 mm (0.8 in)
201830.7 mm (1.2 in)
201929.8 mm (1.2 in)
202013.4 mm (0.5 in)
20218.7 mm (0.34 in)
202236.0 mm (1.4 in)
202313.9 mm (0.5 in)
20248.1 mm (0.32 in)
202516.9 mm (0.7 in)
202657.3 mm (2.3 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Hierro/Aeropuerto by year The wettest five days of the year at Hierro/Aeropuerto, 1973 to 2026. The record is 256.7 mm (10.1 in) in 2004, marked on the chart; the median year is 46.7 mm (1.8 in). 010020030019801990200020102020Record: 256.7 mm (10.1 in) in 2004
The wettest five days of the year at Hierro/Aeropuerto, 1973 to 2026. The record is 256.7 mm (10.1 in) in 2004, marked on the chart; the median year is 46.7 mm (1.8 in).
Wettest five days (Rx5day) at Hierro/Aeropuerto by year
YearWettest five days (Rx5day)
19730.0 mm (0.00 in)
197423.0 mm (0.9 in)
197521.0 mm (0.8 in)
197625.6 mm (1.0 in)
197761.0 mm (2.4 in)
197820.0 mm (0.8 in)
197987.0 mm (3.4 in)
198050.0 mm (2.0 in)
198132.5 mm (1.3 in)
198268.0 mm (2.7 in)
198356.5 mm (2.2 in)
198426.7 mm (1.1 in)
198540.5 mm (1.6 in)
198663.0 mm (2.5 in)
1987200.0 mm (7.9 in)
198896.3 mm (3.8 in)
198978.5 mm (3.1 in)
199038.0 mm (1.5 in)
1991106.2 mm (4.2 in)
199227.4 mm (1.1 in)
199371.7 mm (2.8 in)
199411.5 mm (0.5 in)
199580.2 mm (3.2 in)
199630.9 mm (1.2 in)
1997134.0 mm (5.3 in)
199865.4 mm (2.6 in)
1999182.6 mm (7.2 in)
200015.9 mm (0.6 in)
200141.9 mm (1.6 in)
2002114.4 mm (4.5 in)
20038.1 mm (0.32 in)
2004256.7 mm (10.1 in)
200588.6 mm (3.5 in)
200630.1 mm (1.2 in)
2007130.5 mm (5.1 in)
200857.4 mm (2.3 in)
200933.9 mm (1.3 in)
2010172.6 mm (6.8 in)
201132.7 mm (1.3 in)
2012108.4 mm (4.3 in)
2013134.1 mm (5.3 in)
201427.3 mm (1.1 in)
201532.8 mm (1.3 in)
201648.8 mm (1.9 in)
201724.0 mm (0.9 in)
201870.8 mm (2.8 in)
201935.1 mm (1.4 in)
202020.6 mm (0.8 in)
202118.5 mm (0.7 in)
202255.4 mm (2.2 in)
202325.6 mm (1.0 in)
202410.3 mm (0.4 in)
202544.6 mm (1.8 in)
202681.0 mm (3.2 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Hierro/Aeropuerto by year The longest dry spell of the year at Hierro/Aeropuerto, 1973 to 2026. The record is 252 days in 1983, marked on the chart; the median year is 95 days. 010020030019801990200020102020Record: 252 days in 1983
The longest dry spell of the year at Hierro/Aeropuerto, 1973 to 2026. The record is 252 days in 1983, marked on the chart; the median year is 95 days.
Longest dry spell (CDD) at Hierro/Aeropuerto by year
YearLongest dry spell (CDD)
19739 days
1974187 days
1975191 days
1976179 days
1977185 days
1978121 days
1979120 days
1980159 days
1981233 days
1982174 days
1983252 days
1984206 days
1985165 days
1986153 days
1987158 days
1988172 days
1989108 days
199096 days
199158 days
199249 days
199390 days
199442 days
199557 days
199633 days
1997106 days
1998126 days
1999103 days
2000100 days
2001128 days
200232 days
2003152 days
200473 days
200548 days
2006119 days
200799 days
200872 days
200993 days
2010103 days
201176 days
201283 days
201371 days
201461 days
201578 days
201659 days
201790 days
201867 days
201974 days
202083 days
202179 days
202273 days
202373 days
202487 days
2025100 days
202643 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Rainfall Return Levels

52 years, 1974 to 2025

A day with at least 29.4 mm (1.2 in) of rain is expected about once in 2 years. A day with at least 199.8 mm (7.9 in) of rain is expected about once in 100 years.

Rainfall return levels at Hierro/Aeropuerto: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years29.4 mm (1.2 in)
5 years55.1 mm (2.2 in)
10 years78.1 mm (3.1 in)
25 years116.5 mm (4.6 in)
50 years153.6 mm (6.0 in)
100 years199.8 mm (7.9 in)Longer than the 52 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 52 years of values from 1974 to 2025.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 153.3 mm (6.0 in) in 2004; 146.4 mm (5.8 in) in 1987; 136.2 mm (5.4 in) in 1999.

Station Changes

2 suspected

2 changes were suspected in the annual mean temperature of Hierro/Aeropuerto, at 1982 and 1987. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1982 ran 0.8 C (1.5 F) higher than in the years before (likely change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1987 ran 0.5 C (0.8 F) higher than in the years before (possible change).
Suspected changes in the annual mean temperature at Hierro/Aeropuerto, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1982+0.8+1.5likely5
1987+0.5+0.8possible5

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Climate Twins

2011 to 2025 against 1961 to 1990

Over 2011 to 2025, Hierro/Aeropuerto had a mean temperature of 21.7 C (71.1 F) and 144.6 mm (5.7 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Nouadhibou Port-Etienne (Mauritania, 771 km away), Isla Cedros (Mexico, 9,233 km away) and Sta. Cruz de Tenerife (Spain, 175 km away).

Climate twins of Hierro/Aeropuerto: stations whose 1961 to 1990 climate is closest to its 2011 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
Nouadhibou Port-EtienneMauritania771 km (479 mi)21.9 C (71.4 F)20.6 mm (0.8 in)0.84
Isla CedrosMexico9,233 km (5,737 mi)21.3 C (70.3 F)56.0 mm (2.2 in)1.04
Sta. Cruz de TenerifeSpain175 km (109 mi)21.1 C (69.9 F)241.3 mm (9.5 in)1.08

Twins are stations, not cities. A twin is one of the three stations at least 100 km away whose earlier climate is closest to this station's recent one, so a close match does not mean the two places look alike in other ways. A station move or a gap in a record can change that station's averages. The list describes past climate; it is not a forecast and does not say what caused any change. How twins are found, and a search for any station.

Download the Data

  • Data for Hierro/Aeropuerto standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Hierro/Aeropuerto threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-14).