Kii-Kahuku 911 Weather Records (USC00514500)
Record envelope, standing records and threshold days for Kii-Kahuku 911 (USC00514500), Hawaii, United States, with 47 years of record.
Key Facts for Kii-Kahuku 911
- Kii-Kahuku 911 (USC00514500) is a weather station in Hawaii, United States at 21.68 latitude and -157.95 longitude, 8 m (25 ft) above sea level.
- The station reports from 1980 to 2026, 47 years of record.
- 1,464 records set at Kii-Kahuku 911 still stand.
- Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
- Kii-Kahuku 911 set a daily record low maximum temperature of 24.4 C (75.9 F) on 9 October 2026 (provisional).
Provisional Records
Records set in the last 60 days are provisional until they clear the revision window.
About the Station
- Location: Hawaii, United States, 21.68 latitude, -157.95 longitude.
- Elevation: 8 m (25 ft).
- Period of record: 1980 to 2026, 47 years.
- Eligible elements: tmax, tmin, prcp, snow, snwd.
Daily Record Envelope and 2026
0 days at or beyond a record| Month | Highest record high | Lowest record low | 2026 highest maximum | 2026 lowest minimum |
|---|---|---|---|---|
| Jan | 32.8 C (91.0 F) | 10.0 C (50.0 F) | 28.3 C (82.9 F) | 15.6 C (60.1 F) |
| Feb | 32.2 C (90.0 F) | 10.0 C (50.0 F) | 29.4 C (84.9 F) | 16.7 C (62.1 F) |
| Mar | 31.1 C (88.0 F) | 12.8 C (55.0 F) | 28.9 C (84.0 F) | 18.9 C (66.0 F) |
| Apr | 32.2 C (90.0 F) | 13.9 C (57.0 F) | 28.9 C (84.0 F) | 17.8 C (64.0 F) |
| May | 31.1 C (88.0 F) | 12.8 C (55.0 F) | 28.3 C (82.9 F) | 19.4 C (66.9 F) |
| Jun | 31.7 C (89.1 F) | 15.6 C (60.1 F) | 28.9 C (84.0 F) | 21.1 C (70.0 F) |
| Jul | 32.8 C (91.0 F) | 14.4 C (57.9 F) | 30.0 C (86.0 F) | 21.7 C (71.1 F) |
| Aug | 33.3 C (91.9 F) | 17.2 C (63.0 F) | 30.0 C (86.0 F) | 21.7 C (71.1 F) |
| Sep | 34.4 C (93.9 F) | 15.0 C (59.0 F) | 29.4 C (84.9 F) | 23.9 C (75.0 F) |
| Oct | 35.0 C (95.0 F) | 15.6 C (60.1 F) | 28.9 C (84.0 F) | 21.7 C (71.1 F) |
| Nov | 32.8 C (91.0 F) | 13.3 C (55.9 F) | n/a | n/a |
| Dec | 32.8 C (91.0 F) | 10.6 C (51.1 F) | n/a | n/a |
Which Years Hold Standing Records
1,464 standing records| Year set | Standing records |
|---|---|
| 1980 | 11 |
| 1981 | 13 |
| 1982 | 26 |
| 1983 | 14 |
| 1984 | 50 |
| 1985 | 28 |
| 1986 | 16 |
| 1987 | 27 |
| 1988 | 32 |
| 1989 | 41 |
| 1990 | 32 |
| 1991 | 13 |
| 1992 | 13 |
| 1993 | 30 |
| 1994 | 28 |
| 1995 | 32 |
| 1996 | 21 |
| 1997 | 17 |
| 1998 | 12 |
| 1999 | 10 |
| 2000 | 14 |
| 2001 | 20 |
| 2002 | 48 |
| 2003 | 232 |
| 2004 | 252 |
| 2005 | 18 |
| 2006 | 24 |
| 2007 | 12 |
| 2008 | 5 |
| 2009 | 20 |
| 2010 | 199 |
| 2011 | 33 |
| 2012 | 17 |
| 2013 | 9 |
| 2014 | 8 |
| 2015 | 8 |
| 2016 | 7 |
| 2017 | 9 |
| 2018 | 9 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 9 |
| 2022 | 7 |
| 2023 | 11 |
| 2024 | 8 |
| 2025 | 5 |
| 2026 | 3 |
All-Time Record Progression
1 new records| Date | Kind | Detail |
|---|---|---|
| 2012-03-28 | Record low maximum temperature | Record low maximum temperature 18.9 C (66.0 F) |
Wettest Day of Each Month
Nov: 255.3 mm (10.1 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 181.6 mm (7.1 in) | 6 January 1982 |
| Feb | 126.2 mm (5.0 in) | 19 February 2018 |
| Mar | 133.1 mm (5.2 in) | 20 March 2026 |
| Apr | 86.9 mm (3.4 in) | 11 April 2026 |
| May | 150.4 mm (5.9 in) | 7 May 1982 |
| Jun | 48.0 mm (1.9 in) | 26 June 2019 |
| Jul | 65.5 mm (2.6 in) | 25 July 1988 |
| Aug | 85.6 mm (3.4 in) | 24 August 2016 |
| Sep | 68.6 mm (2.7 in) | 23 September 1993 |
| Oct | 217.7 mm (8.6 in) | 17 October 1991 |
| Nov | 255.3 mm (10.1 in) | 13 November 1986 |
| Dec | 176.5 mm (6.9 in) | 11 December 2008 |
Period of Record Coverage
1980 to 2026| Year | Days with data | Share of year | Complete |
|---|---|---|---|
| 1980 | 258 | 70% | No |
| 1981 | 341 | 93% | Yes |
| 1982 | 364 | 100% | Yes |
| 1983 | 364 | 100% | Yes |
| 1984 | 366 | 100% | Yes |
| 1985 | 341 | 93% | Yes |
| 1986 | 296 | 81% | No |
| 1987 | 199 | 55% | No |
| 1988 | 323 | 88% | No |
| 1989 | 323 | 88% | No |
| 1990 | 285 | 78% | No |
| 1991 | 256 | 70% | No |
| 1992 | 362 | 99% | Yes |
| 1993 | 363 | 99% | Yes |
| 1994 | 294 | 81% | No |
| 1995 | 362 | 99% | Yes |
| 1996 | 364 | 99% | Yes |
| 1997 | 304 | 83% | No |
| 1998 | 364 | 100% | Yes |
| 1999 | 321 | 88% | No |
| 2000 | 364 | 99% | Yes |
| 2001 | 360 | 99% | Yes |
| 2002 | 348 | 95% | Yes |
| 2003 | 362 | 99% | Yes |
| 2004 | 342 | 93% | Yes |
| 2005 | 359 | 98% | Yes |
| 2006 | 330 | 90% | Yes |
| 2007 | 360 | 99% | Yes |
| 2008 | 351 | 96% | Yes |
| 2009 | 356 | 98% | Yes |
| 2010 | 274 | 75% | No |
| 2011 | 358 | 98% | Yes |
| 2012 | 336 | 92% | Yes |
| 2013 | 364 | 100% | Yes |
| 2014 | 351 | 96% | Yes |
| 2015 | 358 | 98% | Yes |
| 2016 | 355 | 97% | Yes |
| 2017 | 359 | 98% | Yes |
| 2018 | 360 | 99% | Yes |
| 2019 | 253 | 69% | No |
| 2020 | 345 | 94% | Yes |
| 2021 | 365 | 100% | Yes |
| 2022 | 365 | 100% | Yes |
| 2023 | 365 | 100% | Yes |
| 2024 | 366 | 100% | Yes |
| 2025 | 349 | 96% | Yes |
| 2026 | 254 | 70% | No |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 9 October 2026 | Kii-Kahuku 911, US | daily low max (Provisional) | 24.4 C (75.9 F) | 2.3 C (4.1 F) | 37 years | 33 of 100 (Routine) |
| 9 October 2026 | Kii-Kahuku 911, US | daily rain (Provisional) | 53.3 mm (2.1 in) | 21.5 mm (0.8 in) | 28 years | 27 of 100 (Routine) |
| 18 September 2026 | Kii-Kahuku 911, US | daily rain (Provisional) | 8.4 mm (0.33 in) | 3.8 mm (0.15 in) | 12 years | 12 of 100 (Routine) |
| 25 August 2026 | Kii-Kahuku 911, US | daily high min (Tie, Provisional) | 25.6 C (78.1 F) | tie | 32 years | 3 of 100 (Routine) |
| 21 August 2026 | Kii-Kahuku 911, US | daily rain (Provisional) | 18.3 mm (0.7 in) | 8.4 mm (0.33 in) | 12 years | 19 of 100 (Routine) |
| 17 August 2026 | Kii-Kahuku 911, US | daily rain (Provisional) | 45.2 mm (1.8 in) | 35.5 mm (1.4 in) | 3 years | 44 of 100 (Notable) |
| 16 August 2026 | Kii-Kahuku 911, US | daily rain (Provisional) | 38.4 mm (1.5 in) | 31.3 mm (1.2 in) | 4 years | 45 of 100 (Notable) |
| 19 June 2026 | Kii-Kahuku 911, US | daily rain | 16.0 mm (0.6 in) | 7.1 mm (0.28 in) | 32 years | 20 of 100 (Routine) |
| 26 April 2026 | Kii-Kahuku 911, US | daily high min (Tie) | 23.3 C (73.9 F) | tie | 40 years | 4 of 100 (Routine) |
| 20 April 2026 | Kii-Kahuku 911, US | daily rain | 10.2 mm (0.4 in) | 2.1 mm (0.08 in) | 12 years | 10 of 100 (Routine) |
| 18 April 2026 | Kii-Kahuku 911, US | daily high min | 23.9 C (75.0 F) | 1.1 C (2.0 F) | 37 years | 21 of 100 (Routine) |
| 11 April 2026 | Kii-Kahuku 911, US | monthly rain | 86.9 mm (3.4 in) | 36.1 mm (1.4 in) | 37 years | 65 of 100 (Major) |
| 10 April 2026 | Kii-Kahuku 911, US | daily rain | 18.8 mm (0.7 in) | 10.2 mm (0.4 in) | 12 years | 20 of 100 (Routine) |
| 22 March 2026 | Kii-Kahuku 911, US | daily rain | 11.2 mm (0.4 in) | 5.4 mm (0.21 in) | 45 years | 20 of 100 (Routine) |
| 20 March 2026 | Kii-Kahuku 911, US | monthly rain | 133.1 mm (5.2 in) | 26.7 mm (1.1 in) | 5 years | 33 of 100 (Routine) |
| 18 March 2026 | Kii-Kahuku 911, US | daily rain | 53.8 mm (2.1 in) | 13.9 mm (0.5 in) | 16 years | 18 of 100 (Routine) |
| 13 March 2026 | Kii-Kahuku 911, US | daily rain | 62.0 mm (2.4 in) | 47.3 mm (1.9 in) | 33 years | 47 of 100 (Notable) |
| 5 March 2026 | Kii-Kahuku 911, US | daily high min (Tie) | 22.2 C (72.0 F) | tie | 25 years | 2 of 100 (Routine) |
| 22 February 2026 | Kii-Kahuku 911, US | daily low max | 22.2 C (72.0 F) | 0.6 C (1.1 F) | 30 years | 16 of 100 (Routine) |
| 8 February 2026 | Kii-Kahuku 911, US | daily rain | 41.9 mm (1.6 in) | 27.9 mm (1.1 in) | 40 years | 38 of 100 (Notable) |
Climate Trend
24 complete years, 1982 to 2024| Year | Annual mean temperature | Difference from the station mean |
|---|---|---|
| 1982 | 24.2 C | +0.03 C |
| 1983 | 24.2 C | +0.02 C |
| 1984 | 24.9 C | +0.79 C |
| 1992 | 23.9 C | -0.28 C |
| 1993 | 23.5 C | -0.69 C |
| 1995 | 23.7 C | -0.49 C |
| 1996 | 24.1 C | -0.02 C |
| 1998 | 23.2 C | -0.95 C |
| 2000 | 24.4 C | +0.23 C |
| 2001 | 24.3 C | +0.14 C |
| 2003 | 26.5 C | +2.37 C |
| 2005 | 23.9 C | -0.26 C |
| 2009 | 23.5 C | -0.60 C |
| 2011 | 23.0 C | -1.14 C |
| 2013 | 23.5 C | -0.69 C |
| 2014 | 23.8 C | -0.34 C |
| 2015 | 24.4 C | +0.21 C |
| 2016 | 24.2 C | +0.01 C |
| 2017 | 24.4 C | +0.26 C |
| 2018 | 24.2 C | +0.04 C |
| 2021 | 24.1 C | -0.02 C |
| 2022 | 24.8 C | +0.63 C |
| 2023 | 24.6 C | +0.45 C |
| 2024 | 24.5 C | +0.40 C |
This station does not have enough complete years (30 are needed) to fit a temperature trend.
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
1980 to 2026| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Hottest day (TXx) | 35.0 C (95.0 F) | 2003 | 30.6 C (87.1 F) | 47 |
| Coldest night (TNn) | 10.0 C (50.0 F) | 1985 | 13.9 C (57.0 F) | 47 |
| Wettest day (Rx1day) | 255.3 mm (10.1 in) | 1986 | 77.7 mm (3.1 in) | 47 |
| Wettest five days (Rx5day) | 523.4 mm (20.6 in) | 1986 | 121.2 mm (4.8 in) | 47 |
| Longest dry spell (CDD) | 32 days | 2005 | 17 days | 47 |
Hottest day (TXx)
| Year | Hottest day (TXx) |
|---|---|
| 1980 | 31.7 C (89.1 F) |
| 1981 | 31.1 C (88.0 F) |
| 1982 | 31.1 C (88.0 F) |
| 1983 | 30.0 C (86.0 F) |
| 1984 | 31.1 C (88.0 F) |
| 1985 | 31.1 C (88.0 F) |
| 1986 | 30.0 C (86.0 F) |
| 1987 | 28.9 C (84.0 F) |
| 1988 | 31.1 C (88.0 F) |
| 1989 | 31.1 C (88.0 F) |
| 1990 | 32.8 C (91.0 F) |
| 1991 | 31.1 C (88.0 F) |
| 1992 | 31.1 C (88.0 F) |
| 1993 | 30.6 C (87.1 F) |
| 1994 | 31.7 C (89.1 F) |
| 1995 | 31.1 C (88.0 F) |
| 1996 | 30.6 C (87.1 F) |
| 1997 | 31.7 C (89.1 F) |
| 1998 | 28.3 C (82.9 F) |
| 1999 | 30.0 C (86.0 F) |
| 2000 | 31.7 C (89.1 F) |
| 2001 | 30.0 C (86.0 F) |
| 2002 | 32.8 C (91.0 F) |
| 2003 | 35.0 C (95.0 F) |
| 2004 | 34.4 C (93.9 F) |
| 2005 | 30.6 C (87.1 F) |
| 2006 | 31.1 C (88.0 F) |
| 2007 | 30.6 C (87.1 F) |
| 2008 | 31.7 C (89.1 F) |
| 2009 | 30.0 C (86.0 F) |
| 2010 | 28.9 C (84.0 F) |
| 2011 | 29.4 C (84.9 F) |
| 2012 | 28.9 C (84.0 F) |
| 2013 | 28.9 C (84.0 F) |
| 2014 | 30.0 C (86.0 F) |
| 2015 | 31.1 C (88.0 F) |
| 2016 | 29.4 C (84.9 F) |
| 2017 | 32.2 C (90.0 F) |
| 2018 | 31.1 C (88.0 F) |
| 2019 | 30.0 C (86.0 F) |
| 2020 | 30.0 C (86.0 F) |
| 2021 | 30.0 C (86.0 F) |
| 2022 | 30.6 C (87.1 F) |
| 2023 | 32.8 C (91.0 F) |
| 2024 | 30.6 C (87.1 F) |
| 2025 | 30.6 C (87.1 F) |
| 2026 | 30.0 C (86.0 F) |
Coldest night (TNn)
| Year | Coldest night (TNn) |
|---|---|
| 1980 | 15.6 C (60.1 F) |
| 1981 | 15.6 C (60.1 F) |
| 1982 | 12.8 C (55.0 F) |
| 1983 | 13.3 C (55.9 F) |
| 1984 | 15.0 C (59.0 F) |
| 1985 | 10.0 C (50.0 F) |
| 1986 | 13.3 C (55.9 F) |
| 1987 | 11.7 C (53.1 F) |
| 1988 | 12.8 C (55.0 F) |
| 1989 | 13.9 C (57.0 F) |
| 1990 | 13.3 C (55.9 F) |
| 1991 | 14.4 C (57.9 F) |
| 1992 | 14.4 C (57.9 F) |
| 1993 | 12.8 C (55.0 F) |
| 1994 | 11.7 C (53.1 F) |
| 1995 | 12.8 C (55.0 F) |
| 1996 | 13.3 C (55.9 F) |
| 1997 | 15.0 C (59.0 F) |
| 1998 | 11.1 C (52.0 F) |
| 1999 | 15.6 C (60.1 F) |
| 2000 | 16.1 C (61.0 F) |
| 2001 | 15.0 C (59.0 F) |
| 2002 | 14.4 C (57.9 F) |
| 2003 | 11.7 C (53.1 F) |
| 2004 | 15.0 C (59.0 F) |
| 2005 | 15.0 C (59.0 F) |
| 2006 | 15.6 C (60.1 F) |
| 2007 | 13.9 C (57.0 F) |
| 2008 | 10.6 C (51.1 F) |
| 2009 | 11.1 C (52.0 F) |
| 2010 | 13.3 C (55.9 F) |
| 2011 | 14.4 C (57.9 F) |
| 2012 | 13.9 C (57.0 F) |
| 2013 | 13.3 C (55.9 F) |
| 2014 | 14.4 C (57.9 F) |
| 2015 | 10.0 C (50.0 F) |
| 2016 | 13.9 C (57.0 F) |
| 2017 | 15.0 C (59.0 F) |
| 2018 | 15.0 C (59.0 F) |
| 2019 | 13.3 C (55.9 F) |
| 2020 | 12.8 C (55.0 F) |
| 2021 | 12.8 C (55.0 F) |
| 2022 | 16.7 C (62.1 F) |
| 2023 | 15.6 C (60.1 F) |
| 2024 | 15.0 C (59.0 F) |
| 2025 | 14.4 C (57.9 F) |
| 2026 | 15.6 C (60.1 F) |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1980 | 55.9 mm (2.2 in) |
| 1981 | 51.3 mm (2.0 in) |
| 1982 | 181.6 mm (7.1 in) |
| 1983 | 35.1 mm (1.4 in) |
| 1984 | 155.2 mm (6.1 in) |
| 1985 | 78.7 mm (3.1 in) |
| 1986 | 255.3 mm (10.1 in) |
| 1987 | 128.3 mm (5.1 in) |
| 1988 | 77.7 mm (3.1 in) |
| 1989 | 103.6 mm (4.1 in) |
| 1990 | 96.3 mm (3.8 in) |
| 1991 | 217.7 mm (8.6 in) |
| 1992 | 80.5 mm (3.2 in) |
| 1993 | 68.6 mm (2.7 in) |
| 1994 | 95.3 mm (3.8 in) |
| 1995 | 55.9 mm (2.2 in) |
| 1996 | 132.1 mm (5.2 in) |
| 1997 | 94.0 mm (3.7 in) |
| 1998 | 25.9 mm (1.0 in) |
| 1999 | 63.5 mm (2.5 in) |
| 2000 | 34.3 mm (1.4 in) |
| 2001 | 104.1 mm (4.1 in) |
| 2002 | 55.9 mm (2.2 in) |
| 2003 | 53.3 mm (2.1 in) |
| 2004 | 68.6 mm (2.7 in) |
| 2005 | 50.8 mm (2.0 in) |
| 2006 | 78.7 mm (3.1 in) |
| 2007 | 69.1 mm (2.7 in) |
| 2008 | 176.5 mm (6.9 in) |
| 2009 | 50.8 mm (2.0 in) |
| 2010 | 93.2 mm (3.7 in) |
| 2011 | 88.6 mm (3.5 in) |
| 2012 | 94.5 mm (3.7 in) |
| 2013 | 64.5 mm (2.5 in) |
| 2014 | 56.6 mm (2.2 in) |
| 2015 | 64.5 mm (2.5 in) |
| 2016 | 85.6 mm (3.4 in) |
| 2017 | 53.8 mm (2.1 in) |
| 2018 | 126.2 mm (5.0 in) |
| 2019 | 48.0 mm (1.9 in) |
| 2020 | 53.3 mm (2.1 in) |
| 2021 | 106.7 mm (4.2 in) |
| 2022 | 55.1 mm (2.2 in) |
| 2023 | 34.8 mm (1.4 in) |
| 2024 | 81.8 mm (3.2 in) |
| 2025 | 48.0 mm (1.9 in) |
| 2026 | 133.1 mm (5.2 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1980 | 121.2 mm (4.8 in) |
| 1981 | 127.0 mm (5.0 in) |
| 1982 | 216.9 mm (8.5 in) |
| 1983 | 56.9 mm (2.2 in) |
| 1984 | 201.9 mm (7.9 in) |
| 1985 | 143.0 mm (5.6 in) |
| 1986 | 523.4 mm (20.6 in) |
| 1987 | 320.1 mm (12.6 in) |
| 1988 | 116.3 mm (4.6 in) |
| 1989 | 207.2 mm (8.2 in) |
| 1990 | 214.6 mm (8.4 in) |
| 1991 | 282.2 mm (11.1 in) |
| 1992 | 194.4 mm (7.7 in) |
| 1993 | 82.4 mm (3.2 in) |
| 1994 | 251.3 mm (9.9 in) |
| 1995 | 70.6 mm (2.8 in) |
| 1996 | 272.3 mm (10.7 in) |
| 1997 | 113.1 mm (4.5 in) |
| 1998 | 43.2 mm (1.7 in) |
| 1999 | 73.7 mm (2.9 in) |
| 2000 | 51.4 mm (2.0 in) |
| 2001 | 116.9 mm (4.6 in) |
| 2002 | 111.8 mm (4.4 in) |
| 2003 | 104.9 mm (4.1 in) |
| 2004 | 145.1 mm (5.7 in) |
| 2005 | 119.5 mm (4.7 in) |
| 2006 | 156.5 mm (6.2 in) |
| 2007 | 163.3 mm (6.4 in) |
| 2008 | 367.8 mm (14.5 in) |
| 2009 | 68.4 mm (2.7 in) |
| 2010 | 115.5 mm (4.5 in) |
| 2011 | 210.8 mm (8.3 in) |
| 2012 | 233.2 mm (9.2 in) |
| 2013 | 117.9 mm (4.6 in) |
| 2014 | 122.9 mm (4.8 in) |
| 2015 | 103.6 mm (4.1 in) |
| 2016 | 112.0 mm (4.4 in) |
| 2017 | 68.6 mm (2.7 in) |
| 2018 | 202.7 mm (8.0 in) |
| 2019 | 71.9 mm (2.8 in) |
| 2020 | 103.3 mm (4.1 in) |
| 2021 | 167.7 mm (6.6 in) |
| 2022 | 119.0 mm (4.7 in) |
| 2023 | 74.7 mm (2.9 in) |
| 2024 | 158.5 mm (6.2 in) |
| 2025 | 100.8 mm (4.0 in) |
| 2026 | 228.5 mm (9.0 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1980 | 12 days |
| 1981 | 12 days |
| 1982 | 9 days |
| 1983 | 17 days |
| 1984 | 13 days |
| 1985 | 14 days |
| 1986 | 17 days |
| 1987 | 4 days |
| 1988 | 13 days |
| 1989 | 11 days |
| 1990 | 13 days |
| 1991 | 10 days |
| 1992 | 13 days |
| 1993 | 12 days |
| 1994 | 12 days |
| 1995 | 18 days |
| 1996 | 28 days |
| 1997 | 28 days |
| 1998 | 26 days |
| 1999 | 22 days |
| 2000 | 19 days |
| 2001 | 21 days |
| 2002 | 30 days |
| 2003 | 16 days |
| 2004 | 24 days |
| 2005 | 32 days |
| 2006 | 21 days |
| 2007 | 17 days |
| 2008 | 24 days |
| 2009 | 20 days |
| 2010 | 23 days |
| 2011 | 17 days |
| 2012 | 23 days |
| 2013 | 12 days |
| 2014 | 10 days |
| 2015 | 15 days |
| 2016 | 15 days |
| 2017 | 18 days |
| 2018 | 12 days |
| 2019 | 17 days |
| 2020 | 18 days |
| 2021 | 13 days |
| 2022 | 25 days |
| 2023 | 16 days |
| 2024 | 19 days |
| 2025 | 14 days |
| 2026 | 22 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
37 years, 1981 to 2025A day with at least 68.5 mm (2.7 in) of rain is expected about once in 2 years. A day with at least 224.5 mm (8.8 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 68.5 mm (2.7 in) | |
| 5 years | 100.6 mm (4.0 in) | |
| 10 years | 125.2 mm (4.9 in) | |
| 25 years | 160.9 mm (6.3 in) | |
| 50 years | 191.0 mm (7.5 in) | Longer than the 37 years of record |
| 100 years | 224.5 mm (8.8 in) | Longer than the 37 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, 37 years of values from 1981 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: 181.6 mm (7.1 in) in 1982; 176.5 mm (6.9 in) in 2008; 155.2 mm (6.1 in) in 1984.
Download the Data
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).