Built 2026-10-17 (17 October 2026)

Gurabo Substn Weather Records (RQC00664276)

Record envelope, standing records and threshold days for Gurabo Substn (RQC00664276), PR, Puerto Rico [United States], with 60 years of record.

Key Facts for Gurabo Substn

  • Gurabo Substn (RQC00664276) is a weather station in PR, Puerto Rico [United States] at 18.26 latitude and -65.99 longitude, 49 m (160 ft) above sea level.
  • The station reports from 1956 to 2015, 60 years of record.
  • 1,464 records set at Gurabo Substn still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Gurabo Substn set a daily record high minimum temperature of 23.9 C (75.0 F) on 30 November 2015.

About the Station

  • Location: PR, Puerto Rico [United States], 18.26 latitude, -65.99 longitude.
  • Elevation: 49 m (160 ft).
  • Period of record: 1956 to 2015, 60 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Gurabo Substn, with 2026 drawn through them The band shows the record high and record low for each calendar day at Gurabo Substn. The lines show the 2026 daily maximum and minimum. 0 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 Gurabo Substn. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Gurabo Substn, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan36.1 C (97.0 F)6.1 C (43.0 F)n/an/a
Feb33.9 C (93.0 F)5.6 C (42.1 F)n/an/a
Mar37.2 C (99.0 F)6.1 C (43.0 F)n/an/a
Apr37.2 C (99.0 F)10.6 C (51.1 F)n/an/a
May36.1 C (97.0 F)10.0 C (50.0 F)n/an/a
Jun35.6 C (96.1 F)12.8 C (55.0 F)n/an/a
Jul36.1 C (97.0 F)12.2 C (54.0 F)n/an/a
Aug36.1 C (97.0 F)12.2 C (54.0 F)n/an/a
Sep39.4 C (102.9 F)14.4 C (57.9 F)n/an/a
Oct35.6 C (96.1 F)12.8 C (55.0 F)n/an/a
Nov36.7 C (98.1 F)11.7 C (53.1 F)n/an/a
Dec35.6 C (96.1 F)10.0 C (50.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Gurabo Substn by the year they were set 1,464 records at Gurabo Substn still stand. 2010 holds the most, with 123. 0501001501956: 161957: 251958: 261959: 221960: 231961: 91962: 131963: 261964: 131965: 231966: 261967: 151968: 271969: 281970: 271971: 141972: 101973: 121974: 201975: 151976: 161977: 151978: 171979: 351980: 111981: 301982: 91983: 231984: 131985: 151986: 111987: 221988: 171989: 481990: 411991: 211992: 421993: 481994: 211995: 321996: 601997: 241998: 281999: 242000: 102001: 112002: 122003: 212004: 222005: 252006: 82007: 72008: 232009: 232010: 1232011: 602012: 542013: 82014: 272015: 171956196219681974198019861992199820042010
1,464 records at Gurabo Substn still stand. 2010 holds the most, with 123.
Standing records at Gurabo Substn by the year they were set
Year setStanding records
195616
195725
195826
195922
196023
19619
196213
196326
196413
196523
196626
196715
196827
196928
197027
197114
197210
197312
197420
197515
197616
197715
197817
197935
198011
198130
19829
198323
198413
198515
198611
198722
198817
198948
199041
199121
199242
199348
199421
199532
199660
199724
199828
199924
200010
200111
200212
200321
200422
200525
20068
20077
200823
200923
2010123
201160
201254
20138
201427
201517

All-Time Record Progression

5 new records
When Gurabo Substn set new all-time records 5 all-time records were set at Gurabo Substn between 19 September 1989 and 23 June 2004. Each dot is a new record. Record high maximum temperatureRecord low minimum temperatureRecord high minimum temperature19 September 1989: Record high maximum temperature 39.4 C (102.9 F)22 January 1990: Record low minimum temperature 7.2 C (45.0 F)12 January 1993: Record low minimum temperature 6.1 C (43.0 F)16 February 1997: Record low minimum temperature 5.6 C (42.1 F)23 June 2004: Record high minimum temperature 27.2 C (81.0 F)1990199520002005
5 all-time records were set at Gurabo Substn between 19 September 1989 and 23 June 2004. Each dot is a new record.
When Gurabo Substn set new all-time records
DateKindDetail
1989-09-19Record high maximum temperatureRecord high maximum temperature 39.4 C (102.9 F)
1990-01-22Record low minimum temperatureRecord low minimum temperature 7.2 C (45.0 F)
1993-01-12Record low minimum temperatureRecord low minimum temperature 6.1 C (43.0 F)
1997-02-16Record low minimum temperatureRecord low minimum temperature 5.6 C (42.1 F)
2004-06-23Record high minimum temperatureRecord high minimum temperature 27.2 C (81.0 F)

Wettest Day of Each Month

Jun: 306.6 mm (12.1 in)
Record daily precipitation for each month at Gurabo Substn The wettest day on record for each calendar month at Gurabo Substn. The most was 306.6 mm (12.1 in) on 17 June 1970. 0100200300400 Jan: 119.1 mm (4.7 in), 16 January 1969 Jan Feb: 69.6 mm (2.7 in), 5 February 1998 Feb Mar: 122.7 mm (4.8 in), 21 March 1961 Mar Apr: 77.5 mm (3.1 in), 16 April 1993 Apr May: 177.8 mm (7.0 in), 18 May 1985 May Jun: 306.6 mm (12.1 in), 17 June 1970 Jun Jul: 82.0 mm (3.2 in), 21 July 1999 Jul Aug: 196.3 mm (7.7 in), 24 August 2011 Aug Sep: 284.5 mm (11.2 in), 6 September 1960 Sep Oct: 287.0 mm (11.3 in), 9 October 1970 Oct Nov: 211.6 mm (8.3 in), 27 November 1987 Nov Dec: 168.7 mm (6.6 in), 8 December 1987 Dec
The wettest day on record for each calendar month at Gurabo Substn. The most was 306.6 mm (12.1 in) on 17 June 1970.
Record daily precipitation for each month at Gurabo Substn
MonthRecord daily precipitation (mm)Date
Jan119.1 mm (4.7 in)16 January 1969
Feb69.6 mm (2.7 in)5 February 1998
Mar122.7 mm (4.8 in)21 March 1961
Apr77.5 mm (3.1 in)16 April 1993
May177.8 mm (7.0 in)18 May 1985
Jun306.6 mm (12.1 in)17 June 1970
Jul82.0 mm (3.2 in)21 July 1999
Aug196.3 mm (7.7 in)24 August 2011
Sep284.5 mm (11.2 in)6 September 1960
Oct287.0 mm (11.3 in)9 October 1970
Nov211.6 mm (8.3 in)27 November 1987
Dec168.7 mm (6.6 in)8 December 1987

Period of Record Coverage

1956 to 2015
Days with data per year at Gurabo Substn 60 years of record at Gurabo Substn, 1956 to 2015. 4 years have data for under 90 percent of days and are left out of rankings: 1956, 1958, 1964, 2012. 1956: 306 of 366 days1957: 357 of 365 days1958: 324 of 365 days1959: 358 of 365 days1960: 363 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 364 of 365 days1964: 271 of 366 days1965: 347 of 365 days1966: 365 of 365 days1967: 364 of 365 days1968: 334 of 366 days1969: 365 of 365 days1970: 363 of 365 days1971: 365 of 365 days1972: 365 of 366 days1973: 365 of 365 days1974: 364 of 365 days1975: 365 of 365 days1976: 365 of 366 days1977: 364 of 365 days1978: 363 of 365 days1979: 364 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 365 of 366 days1985: 365 of 365 days1986: 364 of 365 days1987: 361 of 365 days1988: 366 of 366 days1989: 363 of 365 days1990: 361 of 365 days1991: 365 of 365 days1992: 362 of 366 days1993: 365 of 365 days1994: 363 of 365 days1995: 362 of 365 days1996: 361 of 366 days1997: 365 of 365 days1998: 359 of 365 days1999: 365 of 365 days2000: 365 of 366 days2001: 361 of 365 days2002: 360 of 365 days2003: 362 of 365 days2004: 359 of 366 days2005: 360 of 365 days2006: 363 of 365 days2007: 361 of 365 days2008: 362 of 366 days2009: 348 of 365 days2010: 359 of 365 days2011: 354 of 365 days2012: 290 of 366 days2013: 355 of 365 days2014: 365 of 365 days2015: 333 of 365 days196019701980199020002010
60 years of record at Gurabo Substn, 1956 to 2015. 4 years have data for under 90 percent of days and are left out of rankings: 1956, 1958, 1964, 2012.
Days with data per year at Gurabo Substn
YearDays with dataShare of yearComplete
195630684%No
195735798%Yes
195832489%No
195935898%Yes
196036399%Yes
1961365100%Yes
1962365100%Yes
1963364100%Yes
196427174%No
196534795%Yes
1966365100%Yes
1967364100%Yes
196833491%Yes
1969365100%Yes
197036399%Yes
1971365100%Yes
1972365100%Yes
1973365100%Yes
1974364100%Yes
1975365100%Yes
1976365100%Yes
1977364100%Yes
197836399%Yes
1979364100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes
1984365100%Yes
1985365100%Yes
1986364100%Yes
198736199%Yes
1988366100%Yes
198936399%Yes
199036199%Yes
1991365100%Yes
199236299%Yes
1993365100%Yes
199436399%Yes
199536299%Yes
199636199%Yes
1997365100%Yes
199835998%Yes
1999365100%Yes
2000365100%Yes
200136199%Yes
200236099%Yes
200336299%Yes
200435998%Yes
200536099%Yes
200636399%Yes
200736199%Yes
200836299%Yes
200934895%Yes
201035998%Yes
201135497%Yes
201229079%No
201335597%Yes
2014365100%Yes
201533391%Yes

Latest Records

20
Latest records at Gurabo Substn
DateStationRecordValueBeat old record byOld record stoodSignificance
30 November 2015Gurabo Substn, PRdaily high min23.9 C (75.0 F)2.2 C (4.0 F)8 years20 of 100 (Routine)
29 November 2015Gurabo Substn, PRdaily low max (Tie)27.2 C (81.0 F)tie54 years5 of 100 (Routine)
26 October 2015Gurabo Substn, PRmonthly low max (Tie)25.6 C (78.1 F)tie49 years7 of 100 (Routine)
14 October 2015Gurabo Substn, PRdaily high min (Tie)22.2 C (72.0 F)tie52 years5 of 100 (Routine)
12 October 2015Gurabo Substn, PRdaily high min (Tie)22.8 C (73.0 F)tie4 years1 of 100 (Routine)
11 October 2015Gurabo Substn, PRdaily high min (Tie)23.3 C (73.9 F)tie8 years2 of 100 (Routine)
10 October 2015Gurabo Substn, PRdaily high min (Tie)23.3 C (73.9 F)tie52 years5 of 100 (Routine)
5 October 2015Gurabo Substn, PRdaily high min (Tie)23.3 C (73.9 F)tie4 years1 of 100 (Routine)
4 October 2015Gurabo Substn, PRmonthly high min (Tie)24.4 C (75.9 F)tie16 years5 of 100 (Routine)
3 October 2015Gurabo Substn, PRdaily high min23.3 C (73.9 F)0.5 C (0.9 F)53 years25 of 100 (Routine)
2 October 2015Gurabo Substn, PRdaily high min (Tie)23.9 C (75.0 F)tie33 years4 of 100 (Routine)
28 August 2015Gurabo Substn, PRdaily low max28.9 C (84.0 F)1.1 C (2.0 F)44 years27 of 100 (Routine)
27 August 2015Gurabo Substn, PRdaily low max (Tie)29.4 C (84.9 F)tie48 years5 of 100 (Routine)
24 August 2015Gurabo Substn, PRdaily high max35.6 C (96.1 F)0.6 C (1.1 F)4 years11 of 100 (Routine)
21 August 2015Gurabo Substn, PRdaily high max (Tie)34.4 C (93.9 F)tie14 years2 of 100 (Routine)
20 August 2015Gurabo Substn, PRdaily high max35.6 C (96.1 F)0.6 C (1.1 F)2 years10 of 100 (Routine)
6 August 2015Gurabo Substn, PRdaily high max (Tie)35.0 C (95.0 F)tie4 years1 of 100 (Routine)
22 July 2015Gurabo Substn, PRdaily high min23.9 C (75.0 F)0.6 C (1.1 F)26 years17 of 100 (Routine)
22 July 2015Gurabo Substn, PRdaily high max (Tie)33.9 C (93.0 F)tie20 years3 of 100 (Routine)
21 July 2015Gurabo Substn, PRdaily high min (Tie)23.3 C (73.9 F)tie29 years3 of 100 (Routine)

Climate Trend

50 complete years, 1957 to 2014
Annual mean temperature at Gurabo Substn as warming stripes, 1957 to 2014 One stripe for each of 50 complete years at Gurabo Substn, 1957 to 2014. Blue stripes are years cooler than the station's own mean of 24.8 C (76.6 F); red stripes are warmer. The coolest year was 1996, at 23.4 C (74.2 F), and the warmest was 2010, at 26.6 C (79.9 F). The strongest colour marks a difference of 1.9 C (3.4 F). 1957: 25.0 C, +0.2 C from the station mean1959: 24.5 C, -0.3 C from the station mean1961: 24.6 C, -0.2 C from the station mean1962: 24.5 C, -0.3 C from the station mean1963: 25.0 C, +0.2 C from the station mean1966: 24.5 C, -0.3 C from the station mean1967: 24.1 C, -0.7 C from the station mean1970: 24.5 C, -0.3 C from the station mean1971: 24.0 C, -0.7 C from the station mean1972: 24.6 C, -0.2 C from the station mean1973: 24.6 C, -0.2 C from the station mean1974: 24.2 C, -0.6 C from the station mean1975: 24.2 C, -0.6 C from the station mean1976: 24.2 C, -0.6 C from the station mean1977: 24.8 C, 0.0 C from the station mean1978: 25.0 C, +0.2 C from the station mean1979: 24.9 C, +0.1 C from the station mean1980: 25.2 C, +0.5 C from the station mean1981: 25.4 C, +0.6 C from the station mean1982: 24.6 C, -0.2 C from the station mean1983: 25.2 C, +0.4 C from the station mean1984: 24.7 C, 0.0 C from the station mean1985: 24.6 C, -0.2 C from the station mean1986: 24.5 C, -0.3 C from the station mean1987: 25.3 C, +0.5 C from the station mean1988: 24.8 C, 0.0 C from the station mean1989: 23.8 C, -1.0 C from the station mean1990: 24.3 C, -0.5 C from the station mean1991: 24.2 C, -0.6 C from the station mean1992: 23.9 C, -0.9 C from the station mean1993: 24.0 C, -0.8 C from the station mean1994: 24.4 C, -0.4 C from the station mean1995: 24.3 C, -0.5 C from the station mean1996: 23.4 C, -1.4 C from the station mean1997: 25.0 C, +0.2 C from the station mean1998: 25.4 C, +0.7 C from the station mean1999: 25.3 C, +0.5 C from the station mean2000: 24.9 C, +0.1 C from the station mean2001: 25.2 C, +0.4 C from the station mean2002: 25.2 C, +0.4 C from the station mean2003: 25.6 C, +0.8 C from the station mean2004: 25.0 C, +0.2 C from the station mean2005: 25.4 C, +0.6 C from the station mean2006: 25.0 C, +0.2 C from the station mean2007: 24.9 C, +0.1 C from the station mean2008: 25.0 C, +0.2 C from the station mean2010: 26.6 C, +1.8 C from the station mean2011: 26.2 C, +1.4 C from the station mean2013: 25.4 C, +0.6 C from the station mean2014: 25.7 C, +0.9 C from the station mean19571965197019751980198519901995200020052010
One stripe for each of 50 complete years at Gurabo Substn, 1957 to 2014. Blue stripes are years cooler than the station's own mean of 24.8 C (76.6 F); red stripes are warmer. The coolest year was 1996, at 23.4 C (74.2 F), and the warmest was 2010, at 26.6 C (79.9 F). The strongest colour marks a difference of 1.9 C (3.4 F).
Annual mean temperature at Gurabo Substn as warming stripes, 1957 to 2014
YearAnnual mean temperatureDifference from the station mean
195725.0 C+0.19 C
195924.5 C-0.32 C
196124.6 C-0.17 C
196224.5 C-0.32 C
196325.0 C+0.25 C
196624.5 C-0.27 C
196724.1 C-0.70 C
197024.5 C-0.29 C
197124.0 C-0.74 C
197224.6 C-0.19 C
197324.6 C-0.22 C
197424.2 C-0.57 C
197524.2 C-0.58 C
197624.2 C-0.61 C
197724.8 C-0.03 C
197825.0 C+0.20 C
197924.9 C+0.13 C
198025.2 C+0.46 C
198125.4 C+0.59 C
198224.6 C-0.21 C
198325.2 C+0.43 C
198424.7 C-0.04 C
198524.6 C-0.17 C
198624.5 C-0.31 C
198725.3 C+0.51 C
198824.8 C+0.01 C
198923.8 C-0.99 C
199024.3 C-0.49 C
199124.2 C-0.62 C
199223.9 C-0.86 C
199324.0 C-0.81 C
199424.4 C-0.43 C
199524.3 C-0.46 C
199623.4 C-1.36 C
199725.0 C+0.20 C
199825.4 C+0.66 C
199925.3 C+0.47 C
200024.9 C+0.15 C
200125.2 C+0.43 C
200225.2 C+0.44 C
200325.6 C+0.78 C
200425.0 C+0.21 C
200525.4 C+0.57 C
200625.0 C+0.22 C
200724.9 C+0.13 C
200825.0 C+0.25 C
201026.6 C+1.81 C
201126.2 C+1.39 C
201325.4 C+0.58 C
201425.7 C+0.89 C

The annual mean temperature here has risen by 0.2 C (0.1 to 0.3) per decade over 1957 to 2014. In Fahrenheit: 0.3 F (0.1 to 0.5) per decade. The slope is a straight line fitted to 50 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Gurabo Substn
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.2 C (0.1 to 0.3) per decade0.3 F (0.1 to 0.5) per decade1957 to 201450Rise
Mean daily maximum0.3 C (0.2 to 0.4) per decade0.6 F (0.4 to 0.7) per decade1957 to 201450Rise
Mean daily minimum0.04 C (-0.12 to 0.21) per decade0.1 F (-0.2 to 0.4) per decade1957 to 201450Not clearly different from zero

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

1956 to 2015
Yearly extremes at Gurabo Substn: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)39.4 C (102.9 F)198934.4 C (93.9 F)60
Coldest night (TNn)5.6 C (42.1 F)199712.8 C (55.0 F)60
Wettest day (Rx1day)306.6 mm (12.1 in)1970100.3 mm (3.9 in)60
Wettest five days (Rx5day)608.4 mm (24.0 in)1970169.5 mm (6.7 in)60
Longest dry spell (CDD)32 days198415 days60

Hottest day (TXx)

Hottest day (TXx) at Gurabo Substn by year The hottest day of the year at Gurabo Substn, 1956 to 2015. The record is 39.4 C (102.9 F) in 1989, marked on the chart; the median year is 34.4 C (93.9 F). 3234363840196019701980199020002010Record: 39.4 C (102.9 F) in 1989
The hottest day of the year at Gurabo Substn, 1956 to 2015. The record is 39.4 C (102.9 F) in 1989, marked on the chart; the median year is 34.4 C (93.9 F).
Hottest day (TXx) at Gurabo Substn by year
YearHottest day (TXx)
195632.8 C (91.0 F)
195735.0 C (95.0 F)
195836.7 C (98.1 F)
195935.6 C (96.1 F)
196034.4 C (93.9 F)
196133.3 C (91.9 F)
196233.3 C (91.9 F)
196334.4 C (93.9 F)
196434.4 C (93.9 F)
196533.3 C (91.9 F)
196632.8 C (91.0 F)
196733.9 C (93.0 F)
196833.3 C (91.9 F)
196933.9 C (93.0 F)
197033.9 C (93.0 F)
197133.3 C (91.9 F)
197233.9 C (93.0 F)
197333.9 C (93.0 F)
197433.9 C (93.0 F)
197533.3 C (91.9 F)
197632.8 C (91.0 F)
197733.9 C (93.0 F)
197833.3 C (91.9 F)
197932.8 C (91.0 F)
198033.9 C (93.0 F)
198134.4 C (93.9 F)
198233.9 C (93.0 F)
198333.3 C (91.9 F)
198433.3 C (91.9 F)
198532.8 C (91.0 F)
198633.9 C (93.0 F)
198734.4 C (93.9 F)
198835.0 C (95.0 F)
198939.4 C (102.9 F)
199037.2 C (99.0 F)
199134.4 C (93.9 F)
199233.9 C (93.0 F)
199334.4 C (93.9 F)
199435.6 C (96.1 F)
199535.0 C (95.0 F)
199633.9 C (93.0 F)
199735.6 C (96.1 F)
199835.0 C (95.0 F)
199935.0 C (95.0 F)
200034.4 C (93.9 F)
200135.0 C (95.0 F)
200235.0 C (95.0 F)
200334.4 C (93.9 F)
200435.6 C (96.1 F)
200536.1 C (97.0 F)
200634.4 C (93.9 F)
200734.4 C (93.9 F)
200836.7 C (98.1 F)
200935.0 C (95.0 F)
201036.1 C (97.0 F)
201137.2 C (99.0 F)
201236.1 C (97.0 F)
201335.6 C (96.1 F)
201435.0 C (95.0 F)
201535.6 C (96.1 F)

Coldest night (TNn)

Coldest night (TNn) at Gurabo Substn by year The coldest night of the year at Gurabo Substn, 1956 to 2015. The record is 5.6 C (42.1 F) in 1997, marked on the chart; the median year is 12.8 C (55.0 F). 57.51012.51517.5196019701980199020002010Record: 5.6 C (42.1 F) in 1997
The coldest night of the year at Gurabo Substn, 1956 to 2015. The record is 5.6 C (42.1 F) in 1997, marked on the chart; the median year is 12.8 C (55.0 F).
Coldest night (TNn) at Gurabo Substn by year
YearColdest night (TNn)
195612.2 C (54.0 F)
195713.3 C (55.9 F)
195812.8 C (55.0 F)
195913.3 C (55.9 F)
196011.7 C (53.1 F)
196113.9 C (57.0 F)
196211.7 C (53.1 F)
196313.9 C (57.0 F)
196411.1 C (52.0 F)
19659.4 C (48.9 F)
196613.3 C (55.9 F)
196710.6 C (51.1 F)
196810.0 C (50.0 F)
196914.4 C (57.9 F)
197010.0 C (50.0 F)
197113.3 C (55.9 F)
197213.9 C (57.0 F)
197312.2 C (54.0 F)
197412.8 C (55.0 F)
197511.7 C (53.1 F)
197612.2 C (54.0 F)
197713.3 C (55.9 F)
197812.8 C (55.0 F)
197911.7 C (53.1 F)
198011.1 C (52.0 F)
198113.3 C (55.9 F)
198213.9 C (57.0 F)
198313.9 C (57.0 F)
198413.3 C (55.9 F)
198513.3 C (55.9 F)
198612.2 C (54.0 F)
198713.9 C (57.0 F)
198812.8 C (55.0 F)
198912.2 C (54.0 F)
19907.2 C (45.0 F)
199110.0 C (50.0 F)
19927.2 C (45.0 F)
19936.1 C (43.0 F)
19947.2 C (45.0 F)
199510.6 C (51.1 F)
19966.1 C (43.0 F)
19975.6 C (42.1 F)
199810.6 C (51.1 F)
199912.8 C (55.0 F)
200011.7 C (53.1 F)
200113.3 C (55.9 F)
200212.8 C (55.0 F)
200315.0 C (59.0 F)
200413.9 C (57.0 F)
200512.8 C (55.0 F)
200613.3 C (55.9 F)
200712.8 C (55.0 F)
200811.1 C (52.0 F)
200910.6 C (51.1 F)
201013.3 C (55.9 F)
201113.9 C (57.0 F)
201215.0 C (59.0 F)
201313.3 C (55.9 F)
201413.9 C (57.0 F)
201515.6 C (60.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Gurabo Substn by year The wettest day of the year at Gurabo Substn, 1956 to 2015. The record is 306.6 mm (12.1 in) in 1970, marked on the chart; the median year is 100.3 mm (3.9 in). 0100200300400196019701980199020002010Record: 306.6 mm (12.1 in) in 1970
The wettest day of the year at Gurabo Substn, 1956 to 2015. The record is 306.6 mm (12.1 in) in 1970, marked on the chart; the median year is 100.3 mm (3.9 in).
Wettest day (Rx1day) at Gurabo Substn by year
YearWettest day (Rx1day)
1956124.5 mm (4.9 in)
1957229.9 mm (9.1 in)
195874.7 mm (2.9 in)
195990.4 mm (3.6 in)
1960284.5 mm (11.2 in)
1961122.7 mm (4.8 in)
196261.7 mm (2.4 in)
1963128.5 mm (5.1 in)
196457.4 mm (2.3 in)
1965128.0 mm (5.0 in)
196647.2 mm (1.9 in)
196740.4 mm (1.6 in)
196862.0 mm (2.4 in)
1969140.2 mm (5.5 in)
1970306.6 mm (12.1 in)
197170.9 mm (2.8 in)
197258.4 mm (2.3 in)
197378.7 mm (3.1 in)
1974100.8 mm (4.0 in)
197599.6 mm (3.9 in)
1976146.1 mm (5.8 in)
1977209.0 mm (8.2 in)
197876.7 mm (3.0 in)
197996.8 mm (3.8 in)
198089.9 mm (3.5 in)
198192.2 mm (3.6 in)
198294.0 mm (3.7 in)
198379.2 mm (3.1 in)
198478.7 mm (3.1 in)
1985187.5 mm (7.4 in)
1986123.2 mm (4.9 in)
1987211.6 mm (8.3 in)
1988119.9 mm (4.7 in)
198960.2 mm (2.4 in)
199078.0 mm (3.1 in)
199152.6 mm (2.1 in)
199262.2 mm (2.4 in)
1993162.8 mm (6.4 in)
199499.8 mm (3.9 in)
1995121.9 mm (4.8 in)
1996117.9 mm (4.6 in)
1997122.4 mm (4.8 in)
1998266.7 mm (10.5 in)
1999121.2 mm (4.8 in)
2000189.7 mm (7.5 in)
2001111.5 mm (4.4 in)
200297.8 mm (3.9 in)
2003103.6 mm (4.1 in)
2004188.5 mm (7.4 in)
2005114.3 mm (4.5 in)
200668.3 mm (2.7 in)
2007114.3 mm (4.5 in)
2008184.9 mm (7.3 in)
200982.0 mm (3.2 in)
201073.7 mm (2.9 in)
2011196.3 mm (7.7 in)
201285.6 mm (3.4 in)
201377.0 mm (3.0 in)
2014124.5 mm (4.9 in)
201550.8 mm (2.0 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Gurabo Substn by year The wettest five days of the year at Gurabo Substn, 1956 to 2015. The record is 608.4 mm (24.0 in) in 1970, marked on the chart; the median year is 169.5 mm (6.7 in). 0200400600800196019701980199020002010Record: 608.4 mm (24.0 in) in 1970
The wettest five days of the year at Gurabo Substn, 1956 to 2015. The record is 608.4 mm (24.0 in) in 1970, marked on the chart; the median year is 169.5 mm (6.7 in).
Wettest five days (Rx5day) at Gurabo Substn by year
YearWettest five days (Rx5day)
1956249.5 mm (9.8 in)
1957246.4 mm (9.7 in)
1958145.6 mm (5.7 in)
1959134.7 mm (5.3 in)
1960298.1 mm (11.7 in)
1961188.7 mm (7.4 in)
1962185.3 mm (7.3 in)
1963152.2 mm (6.0 in)
1964107.2 mm (4.2 in)
1965259.4 mm (10.2 in)
196686.6 mm (3.4 in)
196766.6 mm (2.6 in)
1968170.4 mm (6.7 in)
1969203.0 mm (8.0 in)
1970608.4 mm (24.0 in)
1971121.1 mm (4.8 in)
197299.2 mm (3.9 in)
1973108.2 mm (4.3 in)
1974148.5 mm (5.8 in)
1975183.7 mm (7.2 in)
1976175.3 mm (6.9 in)
1977307.2 mm (12.1 in)
1978224.8 mm (8.9 in)
1979195.1 mm (7.7 in)
1980105.4 mm (4.1 in)
1981137.9 mm (5.4 in)
1982121.8 mm (4.8 in)
1983176.3 mm (6.9 in)
1984168.6 mm (6.6 in)
1985286.2 mm (11.3 in)
1986182.9 mm (7.2 in)
1987435.7 mm (17.2 in)
1988145.1 mm (5.7 in)
1989114.1 mm (4.5 in)
1990115.1 mm (4.5 in)
199179.8 mm (3.1 in)
1992123.2 mm (4.9 in)
1993170.4 mm (6.7 in)
1994103.1 mm (4.1 in)
1995155.2 mm (6.1 in)
1996138.1 mm (5.4 in)
1997148.3 mm (5.8 in)
1998308.6 mm (12.1 in)
1999197.2 mm (7.8 in)
2000207.3 mm (8.2 in)
2001186.2 mm (7.3 in)
2002106.9 mm (4.2 in)
2003276.0 mm (10.9 in)
2004325.1 mm (12.8 in)
2005158.0 mm (6.2 in)
2006106.8 mm (4.2 in)
2007256.5 mm (10.1 in)
2008337.6 mm (13.3 in)
2009142.6 mm (5.6 in)
2010174.5 mm (6.9 in)
2011487.6 mm (19.2 in)
2012123.2 mm (4.9 in)
201395.0 mm (3.7 in)
2014192.6 mm (7.6 in)
2015115.4 mm (4.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Gurabo Substn by year The longest dry spell of the year at Gurabo Substn, 1956 to 2015. The record is 32 days in 1984, marked on the chart; the median year is 15 days. 10203040196019701980199020002010Record: 32 days in 1984
The longest dry spell of the year at Gurabo Substn, 1956 to 2015. The record is 32 days in 1984, marked on the chart; the median year is 15 days.
Longest dry spell (CDD) at Gurabo Substn by year
YearLongest dry spell (CDD)
195610 days
195717 days
195827 days
195913 days
196021 days
196112 days
196212 days
196315 days
196418 days
196519 days
196617 days
196721 days
196813 days
196913 days
197018 days
197112 days
197211 days
197317 days
197410 days
197512 days
197615 days
197713 days
197812 days
197925 days
198018 days
198110 days
198217 days
198331 days
198432 days
198528 days
198618 days
198717 days
198817 days
198932 days
199015 days
199116 days
199215 days
199314 days
199413 days
199513 days
199611 days
199717 days
199811 days
199914 days
200011 days
200118 days
200213 days
200317 days
200414 days
200524 days
200612 days
200717 days
200815 days
200917 days
201020 days
201113 days
201211 days
201311 days
201413 days
201526 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

58 years, 1957 to 2015

A day with at least 102.9 mm (4.1 in) of rain is expected about once in 2 years. A day with at least 356.0 mm (14.0 in) of rain is expected about once in 100 years.

Rainfall return levels at Gurabo Substn: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years102.9 mm (4.1 in)
5 years153.6 mm (6.0 in)
10 years193.1 mm (7.6 in)
25 years251.0 mm (9.9 in)
50 years300.5 mm (11.8 in)
100 years356.0 mm (14.0 in)Longer than the 58 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, 58 years of values from 1957 to 2015.

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: 306.6 mm (12.1 in) in 1970; 284.5 mm (11.2 in) in 1960; 266.7 mm (10.5 in) in 1998.

Download the Data

  • Data for Gurabo Substn standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Gurabo Substn 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 (2025-12-31).