Built 2026-10-16 (16 October 2026)

Santander Cmt Weather Records (SPE00119981)

Record envelope, standing records and threshold days for Santander Cmt (SPE00119981), Spain, with 81 years of record.

Key Facts for Santander Cmt

  • Santander Cmt (SPE00119981) is a weather station in Spain at 43.49 latitude and -3.80 longitude, 52 m (171 ft) above sea level.
  • The station reports from 1946 to 2026, 81 years of record.
  • 1,464 records set at Santander Cmt still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Santander Cmt set a daily record high minimum temperature of 20.5 C (68.9 F) on 5 September 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: Spain, 43.49 latitude, -3.80 longitude.
  • Elevation: 52 m (171 ft).
  • Period of record: 1946 to 2026, 81 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

12 days at or beyond a record
Daily record high and record low at Santander Cmt, with 2026 drawn through them The band shows the record high and record low for each calendar day at Santander Cmt. The lines show the 2026 daily maximum and minimum. 12 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -10010203040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Santander Cmt. The lines show the 2026 daily maximum and minimum. 12 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Santander Cmt, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan23.8 C (74.8 F)-1.8 C (28.8 F)18.1 C (64.6 F)4.5 C (40.1 F)
Feb26.6 C (79.9 F)-0.8 C (30.6 F)25.7 C (78.3 F)6.7 C (44.1 F)
Mar28.7 C (83.7 F)-1.0 C (30.2 F)21.1 C (70.0 F)6.3 C (43.3 F)
Apr28.6 C (83.5 F)0.0 C (32.0 F)28.0 C (82.4 F)8.8 C (47.8 F)
May33.6 C (92.5 F)5.3 C (41.5 F)30.8 C (87.4 F)9.4 C (48.9 F)
Jun34.1 C (93.4 F)9.0 C (48.2 F)34.1 C (93.4 F)13.0 C (55.4 F)
Jul34.0 C (93.2 F)11.8 C (53.2 F)26.4 C (79.5 F)18.0 C (64.4 F)
Aug35.2 C (95.4 F)11.4 C (52.5 F)26.4 C (79.5 F)16.5 C (61.7 F)
Sep35.8 C (96.4 F)8.0 C (46.4 F)27.5 C (81.5 F)14.5 C (58.1 F)
Oct32.4 C (90.3 F)4.5 C (40.1 F)25.9 C (78.6 F)13.6 C (56.5 F)
Nov28.6 C (83.5 F)1.4 C (34.5 F)n/an/a
Dec23.8 C (74.8 F)0.0 C (32.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Santander Cmt by the year they were set 1,464 records at Santander Cmt still stand. 1977 holds the most, with 54. 02040601957: 171958: 301959: 31960: 191973: 431974: 441975: 371976: 381977: 541978: 411979: 161980: 321981: 281982: 121983: 271984: 331985: 481986: 271987: 401988: 151989: 241990: 421991: 161992: 291993: 301994: 121995: 191996: 171997: 251998: 201999: 262000: 122001: 262002: 192003: 252004: 152005: 272006: 252007: 222008: 102009: 132010: 252011: 232012: 192013: 292014: 202015: 322016: 102017: 102018: 212019: 112020: 212021: 262022: 302023: 352024: 202025: 292026: 451957197519811987199319992005201120172023
1,464 records at Santander Cmt still stand. 1977 holds the most, with 54.
Standing records at Santander Cmt by the year they were set
Year setStanding records
195717
195830
19593
196019
197343
197444
197537
197638
197754
197841
197916
198032
198128
198212
198327
198433
198548
198627
198740
198815
198924
199042
199116
199229
199330
199412
199519
199617
199725
199820
199926
200012
200126
200219
200325
200415
200527
200625
200722
200810
200913
201025
201123
201219
201329
201420
201532
201610
201710
201821
201911
202021
202126
202230
202335
202420
202529
202645

All-Time Record Progression

1 new records
When Santander Cmt set new all-time records 1 all-time records were set at Santander Cmt between 19 June 1987 and 19 June 1987. Each dot is a new record. Record daily precipitation19 June 1987: Record daily precipitation 166.1 mm (6.5 in)
1 all-time records were set at Santander Cmt between 19 June 1987 and 19 June 1987. Each dot is a new record.
When Santander Cmt set new all-time records
DateKindDetail
1987-06-19Record daily precipitationRecord daily precipitation 166.1 mm (6.5 in)

Wettest Day of Each Month

Jun: 166.1 mm (6.5 in)
Record daily precipitation for each month at Santander Cmt The wettest day on record for each calendar month at Santander Cmt. The most was 166.1 mm (6.5 in) on 19 June 1987. 050100150200 Jan: 88.6 mm (3.5 in), 16 January 2023 Jan Feb: 48.0 mm (1.9 in), 2 February 1986 Feb Mar: 57.9 mm (2.3 in), 17 March 1989 Mar Apr: 134.9 mm (5.3 in), 15 April 1980 Apr May: 86.3 mm (3.4 in), 2 May 1947 May Jun: 166.1 mm (6.5 in), 19 June 1987 Jun Jul: 126.2 mm (5.0 in), 3 July 1952 Jul Aug: 101.1 mm (4.0 in), 19 August 1990 Aug Sep: 90.9 mm (3.6 in), 27 September 1992 Sep Oct: 91.4 mm (3.6 in), 1 October 1949 Oct Nov: 102.1 mm (4.0 in), 4 November 1991 Nov Dec: 63.0 mm (2.5 in), 1 December 2003 Dec
The wettest day on record for each calendar month at Santander Cmt. The most was 166.1 mm (6.5 in) on 19 June 1987.
Record daily precipitation for each month at Santander Cmt
MonthRecord daily precipitation (mm)Date
Jan88.6 mm (3.5 in)16 January 2023
Feb48.0 mm (1.9 in)2 February 1986
Mar57.9 mm (2.3 in)17 March 1989
Apr134.9 mm (5.3 in)15 April 1980
May86.3 mm (3.4 in)2 May 1947
Jun166.1 mm (6.5 in)19 June 1987
Jul126.2 mm (5.0 in)3 July 1952
Aug101.1 mm (4.0 in)19 August 1990
Sep90.9 mm (3.6 in)27 September 1992
Oct91.4 mm (3.6 in)1 October 1949
Nov102.1 mm (4.0 in)4 November 1991
Dec63.0 mm (2.5 in)1 December 2003

Period of Record Coverage

1957 to 2026
Days with data per year at Santander Cmt 58 years of record at Santander Cmt, 1957 to 2026. 13 years have data for under 90 percent of days and are left out of rankings: 1957, 1958, 1959, 1960, 1982, 1984, 1989, 1990 and others. 1957: 211 of 365 days1958: 328 of 365 days1959: 92 of 365 days1960: 238 of 366 days1973: 349 of 365 days1974: 341 of 365 days1975: 350 of 365 days1976: 357 of 366 days1977: 348 of 365 days1978: 356 of 365 days1979: 340 of 365 days1980: 334 of 366 days1981: 350 of 365 days1982: 312 of 365 days1983: 332 of 365 days1984: 329 of 366 days1985: 335 of 365 days1986: 333 of 365 days1987: 333 of 365 days1988: 338 of 366 days1989: 328 of 365 days1990: 317 of 365 days1991: 298 of 365 days1992: 325 of 366 days1993: 338 of 365 days1994: 316 of 365 days1995: 333 of 365 days1996: 340 of 366 days1997: 352 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 365 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 364 of 365 days2010: 365 of 365 days2011: 364 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 364 of 365 days2020: 365 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 364 of 365 days2024: 218 of 366 days2025: 358 of 365 days2026: 275 of 365 days196019801990200020102020
58 years of record at Santander Cmt, 1957 to 2026. 13 years have data for under 90 percent of days and are left out of rankings: 1957, 1958, 1959, 1960, 1982, 1984, 1989, 1990 and others.
Days with data per year at Santander Cmt
YearDays with dataShare of yearComplete
195721158%No
195832890%No
19599225%No
196023865%No
197334996%Yes
197434193%Yes
197535096%Yes
197635798%Yes
197734895%Yes
197835698%Yes
197934093%Yes
198033491%Yes
198135096%Yes
198231285%No
198333291%Yes
198432990%No
198533592%Yes
198633391%Yes
198733391%Yes
198833892%Yes
198932890%No
199031787%No
199129882%No
199232589%No
199333893%Yes
199431687%No
199533391%Yes
199634093%Yes
199735296%Yes
1998365100%Yes
1999365100%Yes
2000365100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009364100%Yes
2010365100%Yes
2011364100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019364100%Yes
2020365100%Yes
2021365100%Yes
2022365100%Yes
2023364100%Yes
202421860%No
202535898%Yes
202627575%No

Latest Records

20
Latest records at Santander Cmt
DateStationRecordValueBeat old record byOld record stoodSignificance
5 September 2026Santander Cmt, ESdaily high min (Provisional)20.5 C (68.9 F)0.3 C (0.5 F)3 years8 of 100 (Routine)
18 August 2026Santander Cmt, ESdaily high min (Provisional)20.8 C (69.4 F)0.6 C (1.1 F)33 years20 of 100 (Routine)
17 August 2026Santander Cmt, ESdaily high min (Provisional)21.5 C (70.7 F)1.3 C (2.3 F)40 years26 of 100 (Routine)
16 August 2026Santander Cmt, ESdaily high min (Provisional)21.1 C (70.0 F)0.6 C (1.1 F)32 years19 of 100 (Routine)
15 August 2026Santander Cmt, ESdaily high min20.8 C (69.4 F)0.2 C (0.4 F)0 years8 of 100 (Routine)
14 August 2026Santander Cmt, ESdaily high min22.0 C (71.6 F)1.0 C (1.8 F)23 years18 of 100 (Routine)
13 August 2026Santander Cmt, ESdaily high min22.3 C (72.1 F)0.1 C (0.2 F)23 years13 of 100 (Routine)
20 July 2026Santander Cmt, ESdaily high min21.9 C (71.4 F)1.4 C (2.5 F)20 years21 of 100 (Routine)
19 July 2026Santander Cmt, ESdaily high min20.9 C (69.6 F)0.3 C (0.5 F)11 years11 of 100 (Routine)
15 July 2026Santander Cmt, ESdaily high min22.4 C (72.3 F)1.9 C (3.4 F)8 years20 of 100 (Routine)
14 July 2026Santander Cmt, ESdaily high min20.7 C (69.3 F)0.5 C (0.9 F)43 years21 of 100 (Routine)
12 July 2026Santander Cmt, ESdaily high min20.3 C (68.5 F)0.5 C (0.9 F)43 years21 of 100 (Routine)
11 July 2026Santander Cmt, ESdaily high min21.4 C (70.5 F)1.0 C (1.8 F)43 years24 of 100 (Routine)
11 July 2026Santander Cmt, ESdaily high max (Tie)25.3 C (77.5 F)tie4 years2 of 100 (Routine)
10 July 2026Santander Cmt, ESdaily high min21.3 C (70.3 F)0.7 C (1.3 F)43 years23 of 100 (Routine)
9 July 2026Santander Cmt, ESdaily high min20.9 C (69.6 F)1.4 C (2.5 F)31 years24 of 100 (Routine)
6 July 2026Santander Cmt, ESdaily high max26.4 C (79.5 F)0.4 C (0.7 F)68 years28 of 100 (Routine)
6 July 2026Santander Cmt, ESdaily high min20.3 C (68.5 F)0.9 C (1.6 F)39 years23 of 100 (Routine)
4 July 2026Santander Cmt, ESdaily high min20.1 C (68.2 F)0.7 C (1.3 F)7 years13 of 100 (Routine)
27 June 2026Santander Cmt, ESdaily high min21.0 C (69.8 F)2.1 C (3.8 F)20 years23 of 100 (Routine)

Climate Trend

41 complete years, 1973 to 2025
Annual mean temperature at Santander Cmt as warming stripes, 1973 to 2025 One stripe for each of 41 complete years at Santander Cmt, 1973 to 2025. Blue stripes are years cooler than the station's own mean of 14.8 C (58.7 F); red stripes are warmer. The coolest year was 1973, at 13.6 C (56.6 F), and the warmest was 2023, at 16.0 C (60.8 F). The strongest colour marks a difference of 1.2 C (2.2 F). 1973: 13.6 C, -1.2 C from the station mean1975: 13.8 C, -1.1 C from the station mean1976: 14.0 C, -0.9 C from the station mean1978: 13.8 C, -1.0 C from the station mean1979: 14.0 C, -0.8 C from the station mean1983: 15.0 C, +0.1 C from the station mean1985: 14.5 C, -0.3 C from the station mean1986: 13.9 C, -0.9 C from the station mean1987: 14.9 C, +0.1 C from the station mean1988: 15.1 C, +0.2 C from the station mean1989: 15.8 C, +1.0 C from the station mean1993: 14.8 C, -0.1 C from the station mean1996: 14.6 C, -0.2 C from the station mean1997: 15.4 C, +0.5 C from the station mean1998: 14.8 C, -0.1 C from the station mean1999: 14.8 C, -0.1 C from the station mean2000: 14.7 C, -0.1 C from the station mean2001: 14.8 C, 0.0 C from the station mean2002: 14.9 C, 0.0 C from the station mean2003: 15.3 C, +0.5 C from the station mean2004: 14.5 C, -0.3 C from the station mean2005: 14.5 C, -0.3 C from the station mean2006: 15.5 C, +0.7 C from the station mean2007: 14.6 C, -0.2 C from the station mean2008: 14.6 C, -0.3 C from the station mean2009: 14.7 C, -0.1 C from the station mean2010: 14.3 C, -0.5 C from the station mean2011: 15.5 C, +0.7 C from the station mean2012: 14.5 C, -0.3 C from the station mean2013: 14.5 C, -0.4 C from the station mean2014: 15.6 C, +0.8 C from the station mean2015: 15.2 C, +0.4 C from the station mean2016: 14.9 C, +0.1 C from the station mean2017: 14.8 C, 0.0 C from the station mean2018: 14.9 C, +0.1 C from the station mean2019: 15.0 C, +0.1 C from the station mean2020: 15.6 C, +0.8 C from the station mean2021: 14.9 C, 0.0 C from the station mean2022: 15.8 C, +1.0 C from the station mean2023: 16.0 C, +1.2 C from the station mean2025: 15.7 C, +0.9 C from the station mean19731980198519901995200020052010201520202025
One stripe for each of 41 complete years at Santander Cmt, 1973 to 2025. Blue stripes are years cooler than the station's own mean of 14.8 C (58.7 F); red stripes are warmer. The coolest year was 1973, at 13.6 C (56.6 F), and the warmest was 2023, at 16.0 C (60.8 F). The strongest colour marks a difference of 1.2 C (2.2 F).
Annual mean temperature at Santander Cmt as warming stripes, 1973 to 2025
YearAnnual mean temperatureDifference from the station mean
197313.6 C-1.19 C
197513.8 C-1.05 C
197614.0 C-0.86 C
197813.8 C-1.00 C
197914.0 C-0.82 C
198315.0 C+0.15 C
198514.5 C-0.29 C
198613.9 C-0.92 C
198714.9 C+0.08 C
198815.1 C+0.25 C
198915.8 C+1.00 C
199314.8 C-0.05 C
199614.6 C-0.19 C
199715.4 C+0.55 C
199814.8 C-0.08 C
199914.8 C-0.06 C
200014.7 C-0.11 C
200114.8 C0.00 C
200214.9 C+0.02 C
200315.3 C+0.46 C
200414.5 C-0.30 C
200514.5 C-0.29 C
200615.5 C+0.68 C
200714.6 C-0.24 C
200814.6 C-0.28 C
200914.7 C-0.14 C
201014.3 C-0.52 C
201115.5 C+0.71 C
201214.5 C-0.31 C
201314.5 C-0.37 C
201415.6 C+0.76 C
201515.2 C+0.38 C
201614.9 C+0.06 C
201714.8 C-0.02 C
201814.9 C+0.10 C
201915.0 C+0.14 C
202015.6 C+0.80 C
202114.9 C+0.04 C
202215.8 C+1.00 C
202316.0 C+1.17 C
202515.7 C+0.88 C

The annual mean temperature here has risen by 0.2 C (0.1 to 0.3) per decade over 1973 to 2025. In Fahrenheit: 0.4 F (0.3 to 0.6) per decade. The slope is a straight line fitted to 41 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Santander Cmt
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.2 C (0.1 to 0.3) per decade0.4 F (0.3 to 0.6) per decade1973 to 202541Rise
Mean daily maximum0.16 C (0.05 to 0.27) per decade0.3 F (0.1 to 0.5) per decade1973 to 202541Rise
Mean daily minimum0.3 C (0.2 to 0.4) per decade0.6 F (0.4 to 0.8) per decade1973 to 202541Rise

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

1946 to 2026
Yearly extremes at Santander Cmt: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)35.8 C (96.4 F)198331.5 C (88.7 F)58
Coldest night (TNn)-1.8 C (28.8 F)19851.4 C (34.5 F)58
Wettest day (Rx1day)166.1 mm (6.5 in)198754.3 mm (2.1 in)70
Wettest five days (Rx5day)250.4 mm (9.9 in)1980110.5 mm (4.3 in)70
Longest dry spell (CDD)39 days195314 days70

Hottest day (TXx)

Hottest day (TXx) at Santander Cmt by year The hottest day of the year at Santander Cmt, 1946 to 2026. The record is 35.8 C (96.4 F) in 1983, marked on the chart; the median year is 31.5 C (88.7 F). 2527.53032.53537.51960198020002020Record: 35.8 C (96.4 F) in 1983
The hottest day of the year at Santander Cmt, 1946 to 2026. The record is 35.8 C (96.4 F) in 1983, marked on the chart; the median year is 31.5 C (88.7 F).
Hottest day (TXx) at Santander Cmt by year
YearHottest day (TXx)
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
195728.5 C (83.3 F)
195828.6 C (83.5 F)
195926.8 C (80.2 F)
196026.9 C (80.4 F)
1961n/a
1962n/a
197332.0 C (89.6 F)
197433.0 C (91.4 F)
197534.0 C (93.2 F)
197633.0 C (91.4 F)
197730.0 C (86.0 F)
197831.0 C (87.8 F)
197929.0 C (84.2 F)
198031.0 C (87.8 F)
198130.0 C (86.0 F)
198231.8 C (89.2 F)
198335.8 C (96.4 F)
198432.4 C (90.3 F)
198532.2 C (90.0 F)
198631.5 C (88.7 F)
198734.2 C (93.6 F)
198834.2 C (93.6 F)
198928.5 C (83.3 F)
199032.5 C (90.5 F)
199130.4 C (86.7 F)
199235.2 C (95.4 F)
199330.7 C (87.3 F)
199426.8 C (80.2 F)
199532.9 C (91.2 F)
199631.6 C (88.9 F)
199731.5 C (88.7 F)
199833.4 C (92.1 F)
199928.3 C (82.9 F)
200028.4 C (83.1 F)
200132.2 C (90.0 F)
200229.9 C (85.8 F)
200334.1 C (93.4 F)
200430.8 C (87.4 F)
200532.6 C (90.7 F)
200632.4 C (90.3 F)
200729.5 C (85.1 F)
200826.4 C (79.5 F)
200928.5 C (83.3 F)
201029.2 C (84.6 F)
201132.5 C (90.5 F)
201233.5 C (92.3 F)
201329.0 C (84.2 F)
201431.5 C (88.7 F)
201531.5 C (88.7 F)
201630.9 C (87.6 F)
201731.5 C (88.7 F)
201829.5 C (85.1 F)
201932.0 C (89.6 F)
202033.6 C (92.5 F)
202133.6 C (92.5 F)
202233.5 C (92.3 F)
202332.4 C (90.3 F)
202427.8 C (82.0 F)
202531.6 C (88.9 F)
202634.1 C (93.4 F)

Coldest night (TNn)

Coldest night (TNn) at Santander Cmt by year The coldest night of the year at Santander Cmt, 1946 to 2026. The record is -1.8 C (28.8 F) in 1985, marked on the chart; the median year is 1.4 C (34.5 F). -2.502.557.5101960198020002020Record: -1.8 C (28.8 F) in 1985
The coldest night of the year at Santander Cmt, 1946 to 2026. The record is -1.8 C (28.8 F) in 1985, marked on the chart; the median year is 1.4 C (34.5 F).
Coldest night (TNn) at Santander Cmt by year
YearColdest night (TNn)
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
19575.3 C (41.5 F)
19583.5 C (38.3 F)
19597.6 C (45.7 F)
19600.0 C (32.0 F)
1961n/a
1962n/a
19730.0 C (32.0 F)
19740.0 C (32.0 F)
19750.0 C (32.0 F)
19761.0 C (33.8 F)
19772.0 C (35.6 F)
1978-0.1 C (31.8 F)
1979-1.0 C (30.2 F)
19800.0 C (32.0 F)
19812.0 C (35.6 F)
19824.0 C (39.2 F)
1983-0.2 C (31.6 F)
19842.0 C (35.6 F)
1985-1.8 C (28.8 F)
19860.5 C (32.9 F)
1987-0.6 C (30.9 F)
19881.4 C (34.5 F)
19890.7 C (33.3 F)
19901.0 C (33.8 F)
19910.6 C (33.1 F)
19922.4 C (36.3 F)
19930.5 C (32.9 F)
19940.2 C (32.4 F)
19952.8 C (37.0 F)
19961.6 C (34.9 F)
19972.0 C (35.6 F)
19981.4 C (34.5 F)
19991.4 C (34.5 F)
20000.1 C (32.2 F)
20010.0 C (32.0 F)
20025.0 C (41.0 F)
20031.3 C (34.3 F)
20041.2 C (34.2 F)
2005-0.3 C (31.5 F)
2006-0.1 C (31.8 F)
20072.0 C (35.6 F)
20082.5 C (36.5 F)
20090.8 C (33.4 F)
20100.5 C (32.9 F)
20113.0 C (37.4 F)
20121.4 C (34.5 F)
20133.0 C (37.4 F)
20142.9 C (37.2 F)
20150.9 C (33.6 F)
20162.0 C (35.6 F)
20171.3 C (34.3 F)
2018-0.8 C (30.6 F)
20193.6 C (38.5 F)
20203.5 C (38.3 F)
20212.5 C (36.5 F)
20222.1 C (35.8 F)
20232.5 C (36.5 F)
20242.0 C (35.6 F)
20253.9 C (39.0 F)
20264.5 C (40.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Santander Cmt by year The wettest day of the year at Santander Cmt, 1946 to 2026. The record is 166.1 mm (6.5 in) in 1987, marked on the chart; the median year is 54.3 mm (2.1 in). 0501001502001960198020002020Record: 166.1 mm (6.5 in) in 1987
The wettest day of the year at Santander Cmt, 1946 to 2026. The record is 166.1 mm (6.5 in) in 1987, marked on the chart; the median year is 54.3 mm (2.1 in).
Wettest day (Rx1day) at Santander Cmt by year
YearWettest day (Rx1day)
194677.3 mm (3.0 in)
194786.3 mm (3.4 in)
194851.4 mm (2.0 in)
194999.9 mm (3.9 in)
195048.4 mm (1.9 in)
195182.6 mm (3.3 in)
1952126.2 mm (5.0 in)
195343.0 mm (1.7 in)
195472.0 mm (2.8 in)
195552.6 mm (2.1 in)
195632.8 mm (1.3 in)
195736.4 mm (1.4 in)
195837.1 mm (1.5 in)
195952.4 mm (2.1 in)
196044.2 mm (1.7 in)
196158.3 mm (2.3 in)
196253.3 mm (2.1 in)
197353.1 mm (2.1 in)
197456.9 mm (2.2 in)
197548.0 mm (1.9 in)
197654.1 mm (2.1 in)
197785.1 mm (3.4 in)
197874.9 mm (2.9 in)
197954.1 mm (2.1 in)
1980134.9 mm (5.3 in)
198139.1 mm (1.5 in)
198263.0 mm (2.5 in)
198362.0 mm (2.4 in)
198448.0 mm (1.9 in)
198543.9 mm (1.7 in)
198678.0 mm (3.1 in)
1987166.1 mm (6.5 in)
198839.1 mm (1.5 in)
198971.1 mm (2.8 in)
1990101.1 mm (4.0 in)
1991102.1 mm (4.0 in)
199290.9 mm (3.6 in)
199371.1 mm (2.8 in)
199455.9 mm (2.2 in)
199539.9 mm (1.6 in)
199639.1 mm (1.5 in)
199736.3 mm (1.4 in)
199846.8 mm (1.8 in)
199940.2 mm (1.6 in)
200073.5 mm (2.9 in)
200136.9 mm (1.5 in)
200254.4 mm (2.1 in)
200363.0 mm (2.5 in)
200463.3 mm (2.5 in)
200539.6 mm (1.6 in)
200671.1 mm (2.8 in)
200759.0 mm (2.3 in)
200848.0 mm (1.9 in)
200963.3 mm (2.5 in)
201054.1 mm (2.1 in)
201157.7 mm (2.3 in)
201267.7 mm (2.7 in)
201335.7 mm (1.4 in)
201454.8 mm (2.2 in)
201538.7 mm (1.5 in)
201685.6 mm (3.4 in)
201750.8 mm (2.0 in)
201843.6 mm (1.7 in)
201976.8 mm (3.0 in)
202066.4 mm (2.6 in)
202143.6 mm (1.7 in)
202250.4 mm (2.0 in)
202388.6 mm (3.5 in)
202438.9 mm (1.5 in)
2025n/a
202615.4 mm (0.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Santander Cmt by year The wettest five days of the year at Santander Cmt, 1946 to 2026. The record is 250.4 mm (9.9 in) in 1980, marked on the chart; the median year is 110.5 mm (4.3 in). 01002003001960198020002020Record: 250.4 mm (9.9 in) in 1980
The wettest five days of the year at Santander Cmt, 1946 to 2026. The record is 250.4 mm (9.9 in) in 1980, marked on the chart; the median year is 110.5 mm (4.3 in).
Wettest five days (Rx5day) at Santander Cmt by year
YearWettest five days (Rx5day)
1946181.4 mm (7.1 in)
1947100.7 mm (4.0 in)
1948118.3 mm (4.7 in)
1949178.9 mm (7.0 in)
1950157.0 mm (6.2 in)
1951140.3 mm (5.5 in)
1952187.9 mm (7.4 in)
1953123.3 mm (4.9 in)
1954100.1 mm (3.9 in)
1955104.1 mm (4.1 in)
195670.6 mm (2.8 in)
195779.5 mm (3.1 in)
195870.4 mm (2.8 in)
195990.7 mm (3.6 in)
1960117.6 mm (4.6 in)
1961137.1 mm (5.4 in)
1962101.5 mm (4.0 in)
1973178.4 mm (7.0 in)
1974114.7 mm (4.5 in)
1975111.3 mm (4.4 in)
1976116.3 mm (4.6 in)
1977114.4 mm (4.5 in)
1978122.4 mm (4.8 in)
1979147.1 mm (5.8 in)
1980250.4 mm (9.9 in)
198196.5 mm (3.8 in)
198292.0 mm (3.6 in)
198366.8 mm (2.6 in)
198487.2 mm (3.4 in)
1985105.3 mm (4.1 in)
1986135.8 mm (5.3 in)
1987193.0 mm (7.6 in)
198855.4 mm (2.2 in)
198992.5 mm (3.6 in)
1990137.5 mm (5.4 in)
1991135.6 mm (5.3 in)
199249.3 mm (1.9 in)
1993129.0 mm (5.1 in)
199490.7 mm (3.6 in)
199558.0 mm (2.3 in)
1996108.5 mm (4.3 in)
199764.5 mm (2.5 in)
1998116.1 mm (4.6 in)
1999107.7 mm (4.2 in)
2000118.8 mm (4.7 in)
200162.6 mm (2.5 in)
2002113.9 mm (4.5 in)
2003101.9 mm (4.0 in)
200480.8 mm (3.2 in)
2005107.2 mm (4.2 in)
2006136.0 mm (5.4 in)
200789.6 mm (3.5 in)
2008108.9 mm (4.3 in)
2009143.8 mm (5.7 in)
2010122.2 mm (4.8 in)
201188.1 mm (3.5 in)
2012108.7 mm (4.3 in)
201384.5 mm (3.3 in)
2014107.2 mm (4.2 in)
2015111.0 mm (4.4 in)
2016183.1 mm (7.2 in)
2017120.8 mm (4.8 in)
201883.6 mm (3.3 in)
2019113.7 mm (4.5 in)
2020230.1 mm (9.1 in)
2021176.1 mm (6.9 in)
2022109.9 mm (4.3 in)
2023211.5 mm (8.3 in)
202498.1 mm (3.9 in)
2025n/a
202639.0 mm (1.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Santander Cmt by year The longest dry spell of the year at Santander Cmt, 1946 to 2026. The record is 39 days in 1953, marked on the chart; the median year is 14 days. 0102030401960198020002020Record: 39 days in 1953
The longest dry spell of the year at Santander Cmt, 1946 to 2026. The record is 39 days in 1953, marked on the chart; the median year is 14 days.
Longest dry spell (CDD) at Santander Cmt by year
YearLongest dry spell (CDD)
194620 days
194724 days
194835 days
194919 days
195018 days
195112 days
195221 days
195339 days
195418 days
195517 days
195618 days
195717 days
195815 days
195919 days
196024 days
196138 days
196214 days
197312 days
197411 days
197514 days
197620 days
197715 days
197818 days
197912 days
198014 days
198123 days
198213 days
19839 days
198411 days
198514 days
19869 days
198711 days
198811 days
198913 days
19908 days
199110 days
19929 days
199312 days
19946 days
199513 days
199615 days
199720 days
199813 days
199919 days
200011 days
200118 days
200214 days
200319 days
200417 days
200520 days
200617 days
200714 days
200813 days
200916 days
201011 days
201112 days
201211 days
201313 days
201420 days
201514 days
201620 days
201722 days
201815 days
201914 days
202013 days
202114 days
202218 days
202313 days
20248 days
2025n/a
202619 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

43 years, 1947 to 2023

A day with at least 54.1 mm (2.1 in) of rain is expected about once in 2 years. A day with at least 131.7 mm (5.2 in) of rain is expected about once in 100 years.

Rainfall return levels at Santander Cmt: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years54.1 mm (2.1 in)
5 years71.1 mm (2.8 in)
10 years83.8 mm (3.3 in)
25 years101.5 mm (4.0 in)
50 years116.0 mm (4.6 in)Longer than the 43 years of record
100 years131.7 mm (5.2 in)Longer than the 43 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, 43 years of values from 1947 to 2023.

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: 126.2 mm (5.0 in) in 1952; 99.9 mm (3.9 in) in 1949; 88.6 mm (3.5 in) in 2023.

Station Changes

2 suspected

2 changes were suspected in the annual mean temperature of Santander Cmt, at 1997 and 2013. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1997 ran 0.3 C (0.5 F) lower than in the years before (likely change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 2013 ran 0.2 C (0.3 F) lower than in the years before (likely change).
Suspected changes in the annual mean temperature at Santander Cmt, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1997-0.3-0.5likely5
2013-0.1-0.3likely5

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.

Download the Data

  • Data for Santander Cmt standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Santander Cmt 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

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