Seoul City Weather Records (KSM00047108)
Record envelope, standing records and threshold days for Seoul City (KSM00047108), Korea, South, with 53 years of record.
Key Facts for Seoul City
- Seoul City (KSM00047108) is a weather station in Korea, South at 37.57 latitude and 126.97 longitude, 87 m (285 ft) above sea level.
- The station reports from 1973 to 2025, 53 years of record.
- 1,464 records set at Seoul City still stand.
- Records are tracked for tmax, tmin: an element needs 30 years of data to be eligible.
- Seoul City set a daily record high minimum temperature of 26.9 C (80.4 F) on 24 August 2025.
About the Station
- Location: Korea, South, 37.57 latitude, 126.97 longitude.
- Elevation: 87 m (285 ft).
- Period of record: 1973 to 2025, 53 years.
- Eligible elements: tmax, tmin.
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 | 13.5 C (56.3 F) | -19.2 C (-2.6 F) | 7.7 C (45.9 F) | -12.2 C (10.0 F) |
| Feb | 18.7 C (65.7 F) | -17.1 C (1.2 F) | n/a | -11.8 C (10.8 F) |
| Mar | 23.8 C (74.8 F) | -15.3 C (4.5 F) | n/a | -1.9 C (28.6 F) |
| Apr | 29.8 C (85.6 F) | -9.4 C (15.1 F) | n/a | 1.1 C (34.0 F) |
| May | 33.3 C (91.9 F) | -2.1 C (28.2 F) | 27.0 C (80.6 F) | 8.2 C (46.8 F) |
| Jun | 35.0 C (95.0 F) | 7.0 C (44.6 F) | 30.2 C (86.4 F) | 15.2 C (59.4 F) |
| Jul | 38.4 C (101.1 F) | 10.9 C (51.6 F) | n/a | 21.5 C (70.7 F) |
| Aug | 38.1 C (100.6 F) | 12.5 C (54.5 F) | 34.3 C (93.7 F) | 21.0 C (69.8 F) |
| Sep | 36.0 C (96.8 F) | 3.9 C (39.0 F) | n/a | n/a |
| Oct | 29.0 C (84.2 F) | -2.0 C (28.4 F) | n/a | n/a |
| Nov | 28.0 C (82.4 F) | -11.0 C (12.2 F) | n/a | n/a |
| Dec | 15.9 C (60.6 F) | -18.0 C (-0.4 F) | n/a | n/a |
Which Years Hold Standing Records
1,464 standing records| Year set | Standing records |
|---|---|
| 1973 | 29 |
| 1974 | 37 |
| 1975 | 22 |
| 1976 | 46 |
| 1977 | 51 |
| 1978 | 23 |
| 1979 | 37 |
| 1980 | 48 |
| 1981 | 34 |
| 1982 | 18 |
| 1983 | 26 |
| 1984 | 27 |
| 1985 | 32 |
| 1986 | 25 |
| 1987 | 31 |
| 1988 | 16 |
| 1989 | 24 |
| 1990 | 34 |
| 1991 | 18 |
| 1992 | 26 |
| 1993 | 32 |
| 1994 | 44 |
| 1995 | 18 |
| 1996 | 20 |
| 1997 | 29 |
| 1998 | 34 |
| 1999 | 39 |
| 2000 | 19 |
| 2001 | 22 |
| 2002 | 36 |
| 2003 | 23 |
| 2004 | 31 |
| 2005 | 13 |
| 2006 | 27 |
| 2007 | 26 |
| 2008 | 31 |
| 2009 | 39 |
| 2010 | 37 |
| 2011 | 25 |
| 2012 | 24 |
| 2013 | 29 |
| 2014 | 25 |
| 2015 | 25 |
| 2016 | 41 |
| 2017 | 10 |
| 2018 | 14 |
| 2019 | 9 |
| 2020 | 17 |
| 2021 | 20 |
| 2022 | 28 |
| 2023 | 19 |
| 2024 | 30 |
| 2025 | 24 |
All-Time Record Progression
1 new records| Date | Kind | Detail |
|---|---|---|
| 2018-08-02 | Record high minimum temperature | Record high minimum temperature 30.3 C (86.5 F) |
Wettest Day of Each Month
Jul: 340.1 mm (13.4 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 50.0 mm (2.0 in) | 15 January 1982 |
| Feb | 47.0 mm (1.9 in) | 1 February 2013 |
| Mar | 94.0 mm (3.7 in) | 3 March 1989 |
| Apr | 72.9 mm (2.9 in) | 30 April 2011 |
| May | 103.9 mm (4.1 in) | 7 May 1992 |
| Jun | 225.0 mm (8.9 in) | 23 June 2014 |
| Jul | 340.1 mm (13.4 in) | 16 July 2022 |
| Aug | 312.9 mm (12.3 in) | 7 August 1992 |
| Sep | 272.0 mm (10.7 in) | 11 September 1990 |
| Oct | 100.1 mm (3.9 in) | 10 October 1985 |
| Nov | 89.9 mm (3.5 in) | 19 November 2020 |
| Dec | 46.5 mm (1.8 in) | 22 December 2016 |
Period of Record Coverage
1973 to 2025| Year | Days with data | Share of year | Complete |
|---|---|---|---|
| 1973 | 326 | 89% | No |
| 1974 | 327 | 90% | No |
| 1975 | 343 | 94% | Yes |
| 1976 | 337 | 92% | Yes |
| 1977 | 352 | 96% | Yes |
| 1978 | 351 | 96% | Yes |
| 1979 | 356 | 98% | Yes |
| 1980 | 359 | 98% | Yes |
| 1981 | 355 | 97% | Yes |
| 1982 | 350 | 96% | Yes |
| 1983 | 352 | 96% | Yes |
| 1984 | 335 | 92% | Yes |
| 1985 | 349 | 96% | Yes |
| 1986 | 355 | 97% | Yes |
| 1987 | 348 | 95% | Yes |
| 1988 | 352 | 96% | Yes |
| 1989 | 343 | 94% | Yes |
| 1990 | 356 | 98% | Yes |
| 1991 | 348 | 95% | Yes |
| 1992 | 355 | 97% | Yes |
| 1993 | 353 | 97% | Yes |
| 1994 | 355 | 97% | Yes |
| 1995 | 360 | 99% | Yes |
| 1996 | 354 | 97% | Yes |
| 1997 | 354 | 97% | Yes |
| 1998 | 355 | 97% | Yes |
| 1999 | 348 | 95% | Yes |
| 2000 | 350 | 96% | Yes |
| 2001 | 349 | 96% | Yes |
| 2002 | 331 | 91% | Yes |
| 2003 | 310 | 85% | No |
| 2004 | 323 | 88% | No |
| 2005 | 330 | 90% | Yes |
| 2006 | 312 | 85% | No |
| 2007 | 320 | 88% | No |
| 2008 | 361 | 99% | Yes |
| 2009 | 363 | 99% | Yes |
| 2010 | 361 | 99% | Yes |
| 2011 | 363 | 99% | Yes |
| 2012 | 365 | 100% | Yes |
| 2013 | 360 | 99% | Yes |
| 2014 | 362 | 99% | Yes |
| 2015 | 356 | 98% | Yes |
| 2016 | 312 | 85% | No |
| 2017 | 2 | 1% | No |
| 2018 | 11 | 3% | No |
| 2021 | 3 | 1% | No |
| 2022 | 151 | 41% | No |
| 2023 | 14 | 4% | No |
| 2024 | 17 | 5% | No |
| 2025 | 7 | 2% | No |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 24 August 2025 | Seoul City, KR | daily high min | 26.9 C (80.4 F) | 1.6 C (2.9 F) | 40 years | 23 of 100 (Routine) |
| 22 August 2025 | Seoul City, KR | daily high min | 26.1 C (79.0 F) | 0.3 C (0.5 F) | 8 years | 8 of 100 (Routine) |
| 19 August 2025 | Seoul City, KR | daily high min | 26.9 C (80.4 F) | 0.6 C (1.1 F) | 0 years | 7 of 100 (Routine) |
| 30 July 2025 | Seoul City, KR | monthly high min (Tie) | 28.3 C (82.9 F) | tie | 0 years | 3 of 100 (Routine) |
| 29 July 2025 | Seoul City, KR | daily high min | 27.6 C (81.7 F) | 0.3 C (0.5 F) | 3 years | 6 of 100 (Routine) |
| 27 July 2025 | Seoul City, KR | monthly high min | 28.3 C (82.9 F) | 0.3 C (0.5 F) | 31 years | 25 of 100 (Routine) |
| 26 July 2025 | Seoul City, KR | daily high min | 27.6 C (81.7 F) | 0.2 C (0.4 F) | 4 years | 6 of 100 (Routine) |
| 12 July 2025 | Seoul City, KR | daily high min | 24.4 C (75.9 F) | 0.4 C (0.7 F) | 52 years | 21 of 100 (Routine) |
| 8 July 2025 | Seoul City, KR | daily high min | 26.9 C (80.4 F) | 2.3 C (4.1 F) | 8 years | 16 of 100 (Routine) |
| 7 July 2025 | Seoul City, KR | daily high min | 26.7 C (80.1 F) | 1.2 C (2.2 F) | 27 years | 18 of 100 (Routine) |
| 6 July 2025 | Seoul City, KR | daily high min | 26.3 C (79.3 F) | 0.1 C (0.2 F) | 3 years | 5 of 100 (Routine) |
| 5 July 2025 | Seoul City, KR | daily high min | 26.0 C (78.8 F) | 2.7 C (4.9 F) | 8 years | 18 of 100 (Routine) |
| 2 July 2025 | Seoul City, KR | daily high min | 26.8 C (80.2 F) | 2.4 C (4.3 F) | 24 years | 22 of 100 (Routine) |
| 1 July 2025 | Seoul City, KR | daily high min | 26.2 C (79.2 F) | 2.9 C (5.2 F) | 2 years | 17 of 100 (Routine) |
| 30 June 2025 | Seoul City, KR | monthly high min | 25.6 C (78.1 F) | 0.2 C (0.4 F) | 3 years | 15 of 100 (Routine) |
| 29 June 2025 | Seoul City, KR | daily high min | 24.9 C (76.8 F) | 1.9 C (3.4 F) | 48 years | 26 of 100 (Routine) |
| 28 June 2025 | Seoul City, KR | daily high min | 24.5 C (76.1 F) | 0.3 C (0.5 F) | 2 years | 6 of 100 (Routine) |
| 17 June 2025 | Seoul City, KR | daily high min | 21.1 C (70.0 F) | 0.1 C (0.2 F) | 44 years | 18 of 100 (Routine) |
| 15 June 2025 | Seoul City, KR | daily high min | 21.7 C (71.1 F) | 1.1 C (2.0 F) | 28 years | 17 of 100 (Routine) |
| 15 May 2025 | Seoul City, KR | daily high min | 16.9 C (62.4 F) | 0.1 C (0.2 F) | 27 years | 13 of 100 (Routine) |
Extremes by Year
1973 to 2025| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Hottest day (TXx) | 38.4 C (101.1 F) | 1994 | 35.0 C (95.0 F) | 51 |
| Coldest night (TNn) | -19.2 C (-2.6 F) | 1986 | -15.0 C (5.0 F) | 53 |
| Wettest day (Rx1day) | 340.1 mm (13.4 in) | 2022 | 128.0 mm (5.0 in) | 53 |
| Wettest five days (Rx5day) | 624.9 mm (24.6 in) | 2011 | 185.5 mm (7.3 in) | 46 |
| Longest dry spell (CDD) | 51 days | 1999 | 4 days | 53 |
Hottest day (TXx)
| Year | Hottest day (TXx) |
|---|---|
| 1973 | 35.0 C (95.0 F) |
| 1974 | 34.0 C (93.2 F) |
| 1975 | 36.0 C (96.8 F) |
| 1976 | 35.0 C (95.0 F) |
| 1977 | 35.0 C (95.0 F) |
| 1978 | 36.0 C (96.8 F) |
| 1979 | 33.0 C (91.4 F) |
| 1980 | 32.0 C (89.6 F) |
| 1981 | 35.0 C (95.0 F) |
| 1982 | 35.5 C (95.9 F) |
| 1983 | 34.4 C (93.9 F) |
| 1984 | 35.2 C (95.4 F) |
| 1985 | 35.4 C (95.7 F) |
| 1986 | 32.8 C (91.0 F) |
| 1987 | 31.6 C (88.9 F) |
| 1988 | 36.6 C (97.9 F) |
| 1989 | 35.3 C (95.5 F) |
| 1990 | 35.5 C (95.9 F) |
| 1991 | 34.7 C (94.5 F) |
| 1992 | 32.8 C (91.0 F) |
| 1993 | 31.9 C (89.4 F) |
| 1994 | 38.4 C (101.1 F) |
| 1995 | 33.7 C (92.7 F) |
| 1996 | 35.4 C (95.7 F) |
| 1997 | 36.1 C (97.0 F) |
| 1998 | 32.8 C (91.0 F) |
| 1999 | 35.4 C (95.7 F) |
| 2000 | 35.1 C (95.2 F) |
| 2001 | 38.1 C (100.6 F) |
| 2002 | 34.8 C (94.6 F) |
| 2003 | 32.2 C (90.0 F) |
| 2004 | 36.2 C (97.2 F) |
| 2005 | 35.0 C (95.0 F) |
| 2006 | 34.7 C (94.5 F) |
| 2007 | 33.2 C (91.8 F) |
| 2008 | 35.4 C (95.7 F) |
| 2009 | 34.4 C (93.9 F) |
| 2010 | 33.8 C (92.8 F) |
| 2011 | 34.1 C (93.4 F) |
| 2012 | 36.7 C (98.1 F) |
| 2013 | 33.9 C (93.0 F) |
| 2014 | 35.8 C (96.4 F) |
| 2015 | 36.0 C (96.8 F) |
| 2016 | 36.6 C (97.9 F) |
| 2017 | 30.9 C (87.6 F) |
| 2018 | 31.8 C (89.2 F) |
| 2019 | n/a |
| 2020 | n/a |
| 2021 | 31.6 C (88.9 F) |
| 2022 | 35.1 C (95.2 F) |
| 2023 | 33.1 C (91.6 F) |
| 2024 | 28.5 C (83.3 F) |
| 2025 | 34.3 C (93.7 F) |
Coldest night (TNn)
| Year | Coldest night (TNn) |
|---|---|
| 1973 | -17.0 C (1.4 F) |
| 1974 | -15.0 C (5.0 F) |
| 1975 | -12.0 C (10.4 F) |
| 1976 | -18.0 C (-0.4 F) |
| 1977 | -17.0 C (1.4 F) |
| 1978 | -16.0 C (3.2 F) |
| 1979 | -13.0 C (8.6 F) |
| 1980 | -16.0 C (3.2 F) |
| 1981 | -16.0 C (3.2 F) |
| 1982 | -14.1 C (6.6 F) |
| 1983 | -17.1 C (1.2 F) |
| 1984 | -15.1 C (4.8 F) |
| 1985 | -16.7 C (1.9 F) |
| 1986 | -19.2 C (-2.6 F) |
| 1987 | -15.1 C (4.8 F) |
| 1988 | -12.9 C (8.8 F) |
| 1989 | -11.2 C (11.8 F) |
| 1990 | -17.1 C (1.2 F) |
| 1991 | -15.0 C (5.0 F) |
| 1992 | -9.7 C (14.5 F) |
| 1993 | -11.2 C (11.8 F) |
| 1994 | -12.6 C (9.3 F) |
| 1995 | -11.1 C (12.0 F) |
| 1996 | -13.8 C (7.2 F) |
| 1997 | -13.7 C (7.3 F) |
| 1998 | -15.4 C (4.3 F) |
| 1999 | -12.3 C (9.9 F) |
| 2000 | -11.7 C (10.9 F) |
| 2001 | -18.6 C (-1.5 F) |
| 2002 | -12.0 C (10.4 F) |
| 2003 | -15.5 C (4.1 F) |
| 2004 | -16.7 C (1.9 F) |
| 2005 | -14.0 C (6.8 F) |
| 2006 | -16.6 C (2.1 F) |
| 2007 | -8.6 C (16.5 F) |
| 2008 | -13.1 C (8.4 F) |
| 2009 | -12.9 C (8.8 F) |
| 2010 | -15.3 C (4.5 F) |
| 2011 | -17.8 C (0.0 F) |
| 2012 | -17.1 C (1.2 F) |
| 2013 | -16.4 C (2.5 F) |
| 2014 | -13.2 C (8.2 F) |
| 2015 | -13.0 C (8.6 F) |
| 2016 | -18.0 C (-0.4 F) |
| 2017 | -12.6 C (9.3 F) |
| 2018 | -17.8 C (0.0 F) |
| 2019 | -10.9 C (12.4 F) |
| 2020 | -12.9 C (8.8 F) |
| 2021 | -18.6 C (-1.5 F) |
| 2022 | -13.7 C (7.3 F) |
| 2023 | -17.3 C (0.9 F) |
| 2024 | -14.0 C (6.8 F) |
| 2025 | -12.2 C (10.0 F) |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1973 | 22.1 mm (0.9 in) |
| 1974 | 0.5 mm (0.02 in) |
| 1975 | 0.8 mm (0.03 in) |
| 1976 | 0.5 mm (0.02 in) |
| 1977 | 0.5 mm (0.02 in) |
| 1978 | 0.5 mm (0.02 in) |
| 1979 | 0.5 mm (0.02 in) |
| 1980 | 0.5 mm (0.02 in) |
| 1981 | 0.8 mm (0.03 in) |
| 1982 | 106.9 mm (4.2 in) |
| 1983 | 127.0 mm (5.0 in) |
| 1984 | 267.0 mm (10.5 in) |
| 1985 | 185.9 mm (7.3 in) |
| 1986 | 148.1 mm (5.8 in) |
| 1987 | 336.0 mm (13.2 in) |
| 1988 | 103.1 mm (4.1 in) |
| 1989 | 103.1 mm (4.1 in) |
| 1990 | 272.0 mm (10.7 in) |
| 1991 | 142.0 mm (5.6 in) |
| 1992 | 323.1 mm (12.7 in) |
| 1993 | 90.9 mm (3.6 in) |
| 1994 | 102.1 mm (4.0 in) |
| 1995 | 134.1 mm (5.3 in) |
| 1996 | 167.9 mm (6.6 in) |
| 1997 | 128.0 mm (5.0 in) |
| 1998 | 240.0 mm (9.4 in) |
| 1999 | 242.1 mm (9.5 in) |
| 2000 | 124.2 mm (4.9 in) |
| 2001 | 289.8 mm (11.4 in) |
| 2002 | 204.0 mm (8.0 in) |
| 2003 | 178.1 mm (7.0 in) |
| 2004 | 111.5 mm (4.4 in) |
| 2005 | 115.1 mm (4.5 in) |
| 2006 | 287.0 mm (11.3 in) |
| 2007 | 79.0 mm (3.1 in) |
| 2008 | 133.9 mm (5.3 in) |
| 2009 | 191.0 mm (7.5 in) |
| 2010 | 259.1 mm (10.2 in) |
| 2011 | 296.9 mm (11.7 in) |
| 2012 | 141.0 mm (5.6 in) |
| 2013 | 181.1 mm (7.1 in) |
| 2014 | 225.0 mm (8.9 in) |
| 2015 | 81.0 mm (3.2 in) |
| 2016 | 119.1 mm (4.7 in) |
| 2017 | 142.0 mm (5.6 in) |
| 2018 | 97.0 mm (3.8 in) |
| 2019 | 49.5 mm (1.9 in) |
| 2020 | 137.9 mm (5.4 in) |
| 2021 | 78.5 mm (3.1 in) |
| 2022 | 340.1 mm (13.4 in) |
| 2023 | 52.3 mm (2.1 in) |
| 2024 | 138.7 mm (5.5 in) |
| 2025 | 9.4 mm (0.37 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1973 | 26.9 mm (1.1 in) |
| 1974 | 1.1 mm (0.04 in) |
| 1975 | 1.1 mm (0.04 in) |
| 1976 | 0.8 mm (0.03 in) |
| 1977 | 0.5 mm (0.02 in) |
| 1978 | 0.5 mm (0.02 in) |
| 1979 | 0.5 mm (0.02 in) |
| 1980 | n/a |
| 1981 | n/a |
| 1982 | n/a |
| 1983 | n/a |
| 1984 | 340.7 mm (13.4 in) |
| 1985 | 40.9 mm (1.6 in) |
| 1986 | n/a |
| 1987 | n/a |
| 1988 | 118.8 mm (4.7 in) |
| 1989 | 21.4 mm (0.8 in) |
| 1990 | 219.1 mm (8.6 in) |
| 1991 | 26.0 mm (1.0 in) |
| 1992 | 496.1 mm (19.5 in) |
| 1993 | 192.0 mm (7.6 in) |
| 1994 | 156.9 mm (6.2 in) |
| 1995 | 429.0 mm (16.9 in) |
| 1996 | 396.2 mm (15.6 in) |
| 1997 | 179.3 mm (7.1 in) |
| 1998 | 488.0 mm (19.2 in) |
| 1999 | 551.2 mm (21.7 in) |
| 2000 | 252.3 mm (9.9 in) |
| 2001 | 324.3 mm (12.8 in) |
| 2002 | 478.1 mm (18.8 in) |
| 2003 | 327.6 mm (12.9 in) |
| 2004 | 218.4 mm (8.6 in) |
| 2005 | 174.7 mm (6.9 in) |
| 2006 | 550.9 mm (21.7 in) |
| 2007 | 142.4 mm (5.6 in) |
| 2008 | 191.6 mm (7.5 in) |
| 2009 | 34.5 mm (1.4 in) |
| 2010 | 270.3 mm (10.6 in) |
| 2011 | 624.9 mm (24.6 in) |
| 2012 | 222.3 mm (8.8 in) |
| 2013 | 281.5 mm (11.1 in) |
| 2014 | 235.9 mm (9.3 in) |
| 2015 | 166.9 mm (6.6 in) |
| 2016 | 50.3 mm (2.0 in) |
| 2017 | 233.2 mm (9.2 in) |
| 2018 | 169.6 mm (6.7 in) |
| 2019 | 115.9 mm (4.6 in) |
| 2020 | 268.8 mm (10.6 in) |
| 2021 | 80.8 mm (3.2 in) |
| 2022 | 42.2 mm (1.7 in) |
| 2023 | 90.2 mm (3.6 in) |
| 2024 | 267.2 mm (10.5 in) |
| 2025 | n/a |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1973 | 11 days |
| 1974 | 16 days |
| 1975 | 27 days |
| 1976 | 11 days |
| 1977 | 27 days |
| 1978 | 19 days |
| 1979 | 19 days |
| 1980 | 1 day |
| 1981 | 1 day |
| 1982 | 2 days |
| 1983 | 1 day |
| 1984 | 2 days |
| 1985 | 2 days |
| 1986 | 1 day |
| 1987 | 1 day |
| 1988 | 1 day |
| 1989 | 2 days |
| 1990 | 2 days |
| 1991 | 4 days |
| 1992 | 3 days |
| 1993 | 9 days |
| 1994 | 4 days |
| 1995 | 6 days |
| 1996 | 3 days |
| 1997 | 3 days |
| 1998 | 3 days |
| 1999 | 51 days |
| 2000 | 6 days |
| 2001 | 2 days |
| 2002 | 4 days |
| 2003 | 6 days |
| 2004 | 5 days |
| 2005 | 6 days |
| 2006 | 5 days |
| 2007 | 5 days |
| 2008 | 3 days |
| 2009 | 3 days |
| 2010 | 3 days |
| 2011 | 4 days |
| 2012 | 4 days |
| 2013 | 2 days |
| 2014 | 3 days |
| 2015 | 3 days |
| 2016 | 4 days |
| 2017 | 3 days |
| 2018 | 4 days |
| 2019 | 3 days |
| 2020 | 4 days |
| 2021 | 4 days |
| 2022 | 4 days |
| 2023 | 4 days |
| 2024 | 4 days |
| 2025 | 1 day |
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).