Aberporth Weather Records (UKM00003502)
Record envelope, standing records and threshold days for Aberporth (UKM00003502), United Kingdom, with 53 years of record.
Key Facts for Aberporth
- Aberporth (UKM00003502) is a weather station in United Kingdom at 52.13 latitude and -4.57 longitude, 134 m (440 ft) above sea level.
- The station reports from 1973 to 2025, 53 years of record.
- 1,464 records set at Aberporth still stand.
- Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
- Aberporth set a daily record high maximum temperature of 25.7 C (78.3 F) on 17 August 2025.
About the Station
- Location: United Kingdom, 52.13 latitude, -4.57 longitude.
- Elevation: 134 m (440 ft).
- Period of record: 1973 to 2025, 53 years.
- Eligible elements: tmax, tmin, prcp.
Daily Record Envelope and 2026
2 days at or beyond a record| Month | Highest record high | Lowest record low | 2026 highest maximum | 2026 lowest minimum |
|---|---|---|---|---|
| Jan | 13.7 C (56.7 F) | -13.2 C (8.2 F) | 6.7 C (44.1 F) | 1.6 C (34.9 F) |
| Feb | 15.2 C (59.4 F) | -12.5 C (9.5 F) | n/a | 1.0 C (33.8 F) |
| Mar | 20.3 C (68.5 F) | -9.6 C (14.7 F) | 14.4 C (57.9 F) | n/a |
| Apr | 24.4 C (75.9 F) | -6.5 C (20.3 F) | 16.2 C (61.2 F) | 7.3 C (45.1 F) |
| May | 27.4 C (81.3 F) | -7.2 C (19.0 F) | 16.9 C (62.4 F) | 4.4 C (39.9 F) |
| Jun | 30.0 C (86.0 F) | -1.4 C (29.5 F) | n/a | 11.0 C (51.8 F) |
| Jul | 31.0 C (87.8 F) | -0.6 C (30.9 F) | 18.2 C (64.8 F) | 14.9 C (58.8 F) |
| Aug | 31.8 C (89.2 F) | -0.9 C (30.4 F) | 25.7 C (78.3 F) | 10.1 C (50.2 F) |
| Sep | 28.5 C (83.3 F) | -4.5 C (23.9 F) | n/a | n/a |
| Oct | 23.2 C (73.8 F) | -8.0 C (17.6 F) | n/a | n/a |
| Nov | 20.0 C (68.0 F) | -6.0 C (21.2 F) | n/a | n/a |
| Dec | 14.0 C (57.2 F) | -6.0 C (21.2 F) | n/a | n/a |
Which Years Hold Standing Records
1,464 standing records| Year set | Standing records |
|---|---|
| 1973 | 27 |
| 1974 | 37 |
| 1975 | 25 |
| 1976 | 35 |
| 1977 | 29 |
| 1978 | 46 |
| 1979 | 46 |
| 1980 | 34 |
| 1981 | 27 |
| 1982 | 18 |
| 1983 | 31 |
| 1984 | 20 |
| 1985 | 49 |
| 1986 | 52 |
| 1987 | 31 |
| 1988 | 7 |
| 1989 | 35 |
| 1990 | 34 |
| 1991 | 28 |
| 1992 | 19 |
| 1993 | 21 |
| 1994 | 24 |
| 1995 | 31 |
| 1996 | 20 |
| 1997 | 31 |
| 1998 | 29 |
| 1999 | 11 |
| 2000 | 13 |
| 2001 | 48 |
| 2002 | 75 |
| 2003 | 57 |
| 2004 | 40 |
| 2005 | 22 |
| 2006 | 19 |
| 2007 | 15 |
| 2008 | 16 |
| 2009 | 23 |
| 2010 | 30 |
| 2011 | 30 |
| 2012 | 22 |
| 2013 | 33 |
| 2014 | 15 |
| 2015 | 25 |
| 2016 | 13 |
| 2017 | 10 |
| 2018 | 10 |
| 2019 | 8 |
| 2020 | 10 |
| 2021 | 21 |
| 2022 | 41 |
| 2023 | 42 |
| 2024 | 28 |
| 2025 | 1 |
Wettest Day of Each Month
Jun: 104.9 mm (4.1 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 32.0 mm (1.3 in) | 21 January 2021 |
| Feb | 37.6 mm (1.5 in) | 16 February 2020 |
| Mar | 31.0 mm (1.2 in) | 11 March 1981 |
| Apr | 52.1 mm (2.1 in) | 14 April 1997 |
| May | 26.9 mm (1.1 in) | 17 May 2002 |
| Jun | 104.9 mm (4.1 in) | 11 June 1993 |
| Jul | 55.9 mm (2.2 in) | 4 July 2001 |
| Aug | 50.5 mm (2.0 in) | 18 August 2020 |
| Sep | 55.9 mm (2.2 in) | 25 September 1976 |
| Oct | 48.0 mm (1.9 in) | 18 October 1987 |
| Nov | 37.1 mm (1.5 in) | 13 November 1993 |
| Dec | 41.9 mm (1.6 in) | 27 December 1979 |
Period of Record Coverage
1973 to 2025| Year | Days with data | Share of year | Complete |
|---|---|---|---|
| 1973 | 295 | 81% | No |
| 1974 | 311 | 85% | No |
| 1975 | 329 | 90% | Yes |
| 1976 | 328 | 90% | No |
| 1977 | 326 | 89% | No |
| 1978 | 327 | 90% | No |
| 1979 | 328 | 90% | No |
| 1980 | 321 | 88% | No |
| 1981 | 325 | 89% | No |
| 1982 | 299 | 82% | No |
| 1983 | 309 | 85% | No |
| 1984 | 309 | 84% | No |
| 1985 | 313 | 86% | No |
| 1986 | 309 | 85% | No |
| 1987 | 328 | 90% | No |
| 1988 | 323 | 88% | No |
| 1989 | 308 | 84% | No |
| 1990 | 309 | 85% | No |
| 1991 | 311 | 85% | No |
| 1992 | 322 | 88% | No |
| 1993 | 313 | 86% | No |
| 1994 | 305 | 84% | No |
| 1995 | 311 | 85% | No |
| 1996 | 311 | 85% | No |
| 1997 | 324 | 89% | No |
| 1998 | 302 | 83% | No |
| 1999 | 314 | 86% | No |
| 2000 | 305 | 83% | No |
| 2001 | 312 | 85% | No |
| 2002 | 272 | 75% | No |
| 2003 | 254 | 70% | No |
| 2004 | 231 | 63% | No |
| 2005 | 250 | 68% | No |
| 2006 | 243 | 67% | No |
| 2007 | 260 | 71% | No |
| 2008 | 243 | 66% | No |
| 2009 | 258 | 71% | No |
| 2010 | 326 | 89% | No |
| 2011 | 320 | 88% | No |
| 2012 | 325 | 89% | No |
| 2013 | 314 | 86% | No |
| 2014 | 320 | 88% | No |
| 2015 | 313 | 86% | No |
| 2016 | 10 | 3% | No |
| 2017 | 2 | 1% | No |
| 2018 | 22 | 6% | No |
| 2019 | 3 | 1% | No |
| 2020 | 7 | 2% | No |
| 2021 | 94 | 26% | No |
| 2022 | 246 | 67% | No |
| 2023 | 350 | 96% | Yes |
| 2024 | 341 | 93% | Yes |
| 2025 | 23 | 6% | No |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 17 August 2025 | Aberporth, GB | daily high max | 25.7 C (78.3 F) | 1.0 C (1.8 F) | 30 years | 17 of 100 (Routine) |
| 6 March 2025 | Aberporth, GB | daily high max (Tie) | 14.4 C (57.9 F) | tie | 34 years | 3 of 100 (Routine) |
| 18 December 2024 | Aberporth, GB | daily high max | 12.9 C (55.2 F) | 0.5 C (0.9 F) | 1 year | 6 of 100 (Routine) |
| 30 November 2024 | Aberporth, GB | daily high max (Tie) | 13.6 C (56.5 F) | tie | 23 years | 2 of 100 (Routine) |
| 24 November 2024 | Aberporth, GB | daily high max | 15.0 C (59.0 F) | 1.6 C (2.9 F) | 30 years | 20 of 100 (Routine) |
| 1 November 2024 | Aberporth, GB | daily high min | 10.9 C (51.6 F) | 0.7 C (1.3 F) | 40 years | 19 of 100 (Routine) |
| 31 October 2024 | Aberporth, GB | daily high min | 10.4 C (50.7 F) | 0.9 C (1.6 F) | 14 years | 11 of 100 (Routine) |
| 25 October 2024 | Aberporth, GB | daily high max (Tie) | 15.6 C (60.1 F) | tie | 11 years | 2 of 100 (Routine) |
| 19 September 2024 | Aberporth, GB | daily high max | 20.9 C (69.6 F) | 1.6 C (2.9 F) | 10 years | 14 of 100 (Routine) |
| 1 September 2024 | Aberporth, GB | daily high min | 14.7 C (58.5 F) | 0.4 C (0.7 F) | 33 years | 15 of 100 (Routine) |
| 16 July 2024 | Aberporth, GB | daily rain | 19.3 mm (0.8 in) | 6.3 mm (0.25 in) | 51 years | 20 of 100 (Routine) |
| 17 May 2024 | Aberporth, GB | daily high min | 11.4 C (52.5 F) | 0.2 C (0.4 F) | 18 years | 10 of 100 (Routine) |
| 16 May 2024 | Aberporth, GB | daily high min | 10.9 C (51.6 F) | 0.3 C (0.5 F) | 13 years | 8 of 100 (Routine) |
| 15 May 2024 | Aberporth, GB | daily high min | 11.3 C (52.3 F) | 0.3 C (0.5 F) | 36 years | 15 of 100 (Routine) |
| 11 May 2024 | Aberporth, GB | daily high max | 23.0 C (73.4 F) | 1.8 C (3.2 F) | 23 years | 16 of 100 (Routine) |
| 11 May 2024 | Aberporth, GB | daily high min | 12.3 C (54.1 F) | 0.1 C (0.2 F) | 16 years | 9 of 100 (Routine) |
| 10 May 2024 | Aberporth, GB | daily high max | 21.5 C (70.7 F) | 0.9 C (1.6 F) | 16 years | 11 of 100 (Routine) |
| 30 April 2024 | Aberporth, GB | daily rain | 20.6 mm (0.8 in) | 0.3 mm (0.01 in) | 12 years | 8 of 100 (Routine) |
| 12 April 2024 | Aberporth, GB | daily high min | 9.2 C (48.6 F) | 0.2 C (0.4 F) | 43 years | 17 of 100 (Routine) |
| 5 April 2024 | Aberporth, GB | daily high min | 10.2 C (50.4 F) | 1.3 C (2.3 F) | 13 years | 12 of 100 (Routine) |
Extremes by Year
1973 to 2025| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Hottest day (TXx) | 31.8 C (89.2 F) | 1995 | 26.0 C (78.8 F) | 53 |
| Coldest night (TNn) | -13.2 C (8.2 F) | 2003 | -4.0 C (24.8 F) | 53 |
| Wettest day (Rx1day) | 104.9 mm (4.1 in) | 1993 | 34.0 mm (1.3 in) | 53 |
| Wettest five days (Rx5day) | 95.2 mm (3.7 in) | 2021 | 60.0 mm (2.4 in) | 53 |
| Longest dry spell (CDD) | 40 days | 1976 | 12 days | 53 |
Hottest day (TXx)
| Year | Hottest day (TXx) |
|---|---|
| 1973 | 30.0 C (86.0 F) |
| 1974 | 26.0 C (78.8 F) |
| 1975 | 30.0 C (86.0 F) |
| 1976 | 31.0 C (87.8 F) |
| 1977 | 26.0 C (78.8 F) |
| 1978 | 26.0 C (78.8 F) |
| 1979 | 23.0 C (73.4 F) |
| 1980 | 26.0 C (78.8 F) |
| 1981 | 25.0 C (77.0 F) |
| 1982 | 25.5 C (77.9 F) |
| 1983 | 29.5 C (85.1 F) |
| 1984 | 29.1 C (84.4 F) |
| 1985 | 26.3 C (79.3 F) |
| 1986 | 29.4 C (84.9 F) |
| 1987 | 23.4 C (74.1 F) |
| 1988 | 25.0 C (77.0 F) |
| 1989 | 29.0 C (84.2 F) |
| 1990 | 31.5 C (88.7 F) |
| 1991 | 27.1 C (80.8 F) |
| 1992 | 28.0 C (82.4 F) |
| 1993 | 23.8 C (74.8 F) |
| 1994 | 26.8 C (80.2 F) |
| 1995 | 31.8 C (89.2 F) |
| 1996 | 25.3 C (77.5 F) |
| 1997 | 28.2 C (82.8 F) |
| 1998 | 25.8 C (78.4 F) |
| 1999 | 27.0 C (80.6 F) |
| 2000 | 27.6 C (81.7 F) |
| 2001 | 27.5 C (81.5 F) |
| 2002 | 23.3 C (73.9 F) |
| 2003 | 29.8 C (85.6 F) |
| 2004 | 26.1 C (79.0 F) |
| 2005 | 25.3 C (77.5 F) |
| 2006 | 28.4 C (83.1 F) |
| 2007 | 22.1 C (71.8 F) |
| 2008 | 26.3 C (79.3 F) |
| 2009 | 26.6 C (79.9 F) |
| 2010 | 22.5 C (72.5 F) |
| 2011 | 25.3 C (77.5 F) |
| 2012 | 30.8 C (87.4 F) |
| 2013 | 25.9 C (78.6 F) |
| 2014 | 25.0 C (77.0 F) |
| 2015 | 27.2 C (81.0 F) |
| 2016 | 9.8 C (49.6 F) |
| 2017 | 13.4 C (56.1 F) |
| 2018 | 23.4 C (74.1 F) |
| 2019 | 23.0 C (73.4 F) |
| 2020 | 17.9 C (64.2 F) |
| 2021 | 23.8 C (74.8 F) |
| 2022 | 29.4 C (84.9 F) |
| 2023 | 28.5 C (83.3 F) |
| 2024 | 25.7 C (78.3 F) |
| 2025 | 25.7 C (78.3 F) |
Coldest night (TNn)
| Year | Coldest night (TNn) |
|---|---|
| 1973 | -3.0 C (26.6 F) |
| 1974 | -1.0 C (30.2 F) |
| 1975 | -2.0 C (28.4 F) |
| 1976 | -3.0 C (26.6 F) |
| 1977 | -5.0 C (23.0 F) |
| 1978 | -3.0 C (26.6 F) |
| 1979 | -6.0 C (21.2 F) |
| 1980 | -3.0 C (26.6 F) |
| 1981 | -4.0 C (24.8 F) |
| 1982 | -7.0 C (19.4 F) |
| 1983 | -7.2 C (19.0 F) |
| 1984 | -3.5 C (25.7 F) |
| 1985 | -7.3 C (18.9 F) |
| 1986 | -6.1 C (21.0 F) |
| 1987 | -8.5 C (16.7 F) |
| 1988 | -1.5 C (29.3 F) |
| 1989 | -4.2 C (24.4 F) |
| 1990 | -1.5 C (29.3 F) |
| 1991 | -5.7 C (21.7 F) |
| 1992 | -4.1 C (24.6 F) |
| 1993 | -5.0 C (23.0 F) |
| 1994 | -4.6 C (23.7 F) |
| 1995 | -4.9 C (23.2 F) |
| 1996 | -4.4 C (24.1 F) |
| 1997 | -3.6 C (25.5 F) |
| 1998 | -1.6 C (29.1 F) |
| 1999 | -1.9 C (28.6 F) |
| 2000 | -2.5 C (27.5 F) |
| 2001 | -8.7 C (16.3 F) |
| 2002 | -9.2 C (15.4 F) |
| 2003 | -13.2 C (8.2 F) |
| 2004 | -12.5 C (9.5 F) |
| 2005 | -4.0 C (24.8 F) |
| 2006 | -4.4 C (24.1 F) |
| 2007 | -2.2 C (28.0 F) |
| 2008 | -2.6 C (27.3 F) |
| 2009 | -4.4 C (24.1 F) |
| 2010 | -6.0 C (21.2 F) |
| 2011 | -4.9 C (23.2 F) |
| 2012 | -4.7 C (23.5 F) |
| 2013 | -2.8 C (27.0 F) |
| 2014 | -1.3 C (29.7 F) |
| 2015 | -0.7 C (30.7 F) |
| 2016 | -1.6 C (29.1 F) |
| 2017 | -1.9 C (28.6 F) |
| 2018 | -6.3 C (20.7 F) |
| 2019 | -2.6 C (27.3 F) |
| 2020 | 0.8 C (33.4 F) |
| 2021 | -1.3 C (29.7 F) |
| 2022 | -5.0 C (23.0 F) |
| 2023 | -2.5 C (27.5 F) |
| 2024 | -1.4 C (29.5 F) |
| 2025 | 1.0 C (33.8 F) |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1973 | 20.1 mm (0.8 in) |
| 1974 | 22.1 mm (0.9 in) |
| 1975 | 24.9 mm (1.0 in) |
| 1976 | 55.9 mm (2.2 in) |
| 1977 | 38.1 mm (1.5 in) |
| 1978 | 23.1 mm (0.9 in) |
| 1979 | 41.9 mm (1.6 in) |
| 1980 | 34.0 mm (1.3 in) |
| 1981 | 38.1 mm (1.5 in) |
| 1982 | 34.0 mm (1.3 in) |
| 1983 | 39.9 mm (1.6 in) |
| 1984 | 41.9 mm (1.6 in) |
| 1985 | 24.9 mm (1.0 in) |
| 1986 | 34.0 mm (1.3 in) |
| 1987 | 48.0 mm (1.9 in) |
| 1988 | 34.5 mm (1.4 in) |
| 1989 | 25.9 mm (1.0 in) |
| 1990 | 26.9 mm (1.1 in) |
| 1991 | 39.9 mm (1.6 in) |
| 1992 | 38.1 mm (1.5 in) |
| 1993 | 104.9 mm (4.1 in) |
| 1994 | 30.0 mm (1.2 in) |
| 1995 | 33.5 mm (1.3 in) |
| 1996 | 21.1 mm (0.8 in) |
| 1997 | 52.1 mm (2.1 in) |
| 1998 | 23.1 mm (0.9 in) |
| 1999 | 45.2 mm (1.8 in) |
| 2000 | 32.0 mm (1.3 in) |
| 2001 | 55.9 mm (2.2 in) |
| 2002 | 35.8 mm (1.4 in) |
| 2003 | 30.0 mm (1.2 in) |
| 2004 | 30.0 mm (1.2 in) |
| 2005 | 45.0 mm (1.8 in) |
| 2006 | 22.1 mm (0.9 in) |
| 2007 | 29.2 mm (1.1 in) |
| 2008 | 28.2 mm (1.1 in) |
| 2009 | 48.5 mm (1.9 in) |
| 2010 | 34.0 mm (1.3 in) |
| 2011 | 24.9 mm (1.0 in) |
| 2012 | 35.8 mm (1.4 in) |
| 2013 | 22.1 mm (0.9 in) |
| 2014 | 44.7 mm (1.8 in) |
| 2015 | 32.5 mm (1.3 in) |
| 2016 | 34.3 mm (1.4 in) |
| 2017 | 40.4 mm (1.6 in) |
| 2018 | 31.2 mm (1.2 in) |
| 2019 | 42.9 mm (1.7 in) |
| 2020 | 51.8 mm (2.0 in) |
| 2021 | 35.6 mm (1.4 in) |
| 2022 | 16.5 mm (0.6 in) |
| 2023 | 24.4 mm (1.0 in) |
| 2024 | 31.5 mm (1.2 in) |
| 2025 | 0.5 mm (0.02 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1973 | 35.5 mm (1.4 in) |
| 1974 | 77.5 mm (3.1 in) |
| 1975 | 48.8 mm (1.9 in) |
| 1976 | 91.2 mm (3.6 in) |
| 1977 | 73.5 mm (2.9 in) |
| 1978 | 41.9 mm (1.6 in) |
| 1979 | 58.4 mm (2.3 in) |
| 1980 | 44.6 mm (1.8 in) |
| 1981 | 91.1 mm (3.6 in) |
| 1982 | 60.4 mm (2.4 in) |
| 1983 | 39.2 mm (1.5 in) |
| 1984 | 40.2 mm (1.6 in) |
| 1985 | 41.9 mm (1.6 in) |
| 1986 | 43.4 mm (1.7 in) |
| 1987 | 88.4 mm (3.5 in) |
| 1988 | 58.3 mm (2.3 in) |
| 1989 | 37.1 mm (1.5 in) |
| 1990 | 48.3 mm (1.9 in) |
| 1991 | 64.8 mm (2.6 in) |
| 1992 | 73.2 mm (2.9 in) |
| 1993 | 52.1 mm (2.1 in) |
| 1994 | 49.0 mm (1.9 in) |
| 1995 | 65.5 mm (2.6 in) |
| 1996 | 39.4 mm (1.6 in) |
| 1997 | 83.1 mm (3.3 in) |
| 1998 | 59.1 mm (2.3 in) |
| 1999 | 75.6 mm (3.0 in) |
| 2000 | 74.6 mm (2.9 in) |
| 2001 | 61.0 mm (2.4 in) |
| 2002 | 60.0 mm (2.4 in) |
| 2003 | 41.2 mm (1.6 in) |
| 2004 | 49.8 mm (2.0 in) |
| 2005 | 68.1 mm (2.7 in) |
| 2006 | 49.8 mm (2.0 in) |
| 2007 | 63.1 mm (2.5 in) |
| 2008 | 56.9 mm (2.2 in) |
| 2009 | 67.8 mm (2.7 in) |
| 2010 | 56.6 mm (2.2 in) |
| 2011 | 46.0 mm (1.8 in) |
| 2012 | 61.0 mm (2.4 in) |
| 2013 | 61.2 mm (2.4 in) |
| 2014 | 63.6 mm (2.5 in) |
| 2015 | 51.3 mm (2.0 in) |
| 2016 | 60.5 mm (2.4 in) |
| 2017 | 67.6 mm (2.7 in) |
| 2018 | 88.7 mm (3.5 in) |
| 2019 | 76.4 mm (3.0 in) |
| 2020 | 91.5 mm (3.6 in) |
| 2021 | 95.2 mm (3.7 in) |
| 2022 | 46.1 mm (1.8 in) |
| 2023 | 51.4 mm (2.0 in) |
| 2024 | 66.3 mm (2.6 in) |
| 2025 | 0.3 mm (0.01 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1973 | 13 days |
| 1974 | 11 days |
| 1975 | 17 days |
| 1976 | 40 days |
| 1977 | 16 days |
| 1978 | 20 days |
| 1979 | 18 days |
| 1980 | 18 days |
| 1981 | 17 days |
| 1982 | 14 days |
| 1983 | 10 days |
| 1984 | 21 days |
| 1985 | 9 days |
| 1986 | 12 days |
| 1987 | 8 days |
| 1988 | 11 days |
| 1989 | 9 days |
| 1990 | 11 days |
| 1991 | 11 days |
| 1992 | 8 days |
| 1993 | 12 days |
| 1994 | 14 days |
| 1995 | 12 days |
| 1996 | 10 days |
| 1997 | 13 days |
| 1998 | 7 days |
| 1999 | 11 days |
| 2000 | 3 days |
| 2001 | 3 days |
| 2002 | 8 days |
| 2003 | 9 days |
| 2004 | 6 days |
| 2005 | 11 days |
| 2006 | 21 days |
| 2007 | 23 days |
| 2008 | 19 days |
| 2009 | 16 days |
| 2010 | 18 days |
| 2011 | 17 days |
| 2012 | 16 days |
| 2013 | 21 days |
| 2014 | 15 days |
| 2015 | 13 days |
| 2016 | 6 days |
| 2017 | 5 days |
| 2018 | 4 days |
| 2019 | 8 days |
| 2020 | 7 days |
| 2021 | 11 days |
| 2022 | 18 days |
| 2023 | 27 days |
| 2024 | 11 days |
| 2025 | 8 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.
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 2026-10-17 (17 October 2026). Records are computed by this site and are not official.
Data as of . Last revised (2025-12-31).