Maun Weather Records (BC000068032)
Record envelope, standing records and threshold days for Maun (BC000068032), Botswana, with 105 years of record.
Key Facts for Maun
- Maun (BC000068032) is a weather station in Botswana at -19.98 latitude and 23.42 longitude, 943 m (3,094 ft) above sea level.
- The station reports from 1921 to 2025, 105 years of record.
- 1,464 records set at Maun still stand.
- Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
- Maun set a daily record low maximum temperature of 23.2 C (73.8 F) on 7 August 2025.
About the Station
- Location: Botswana, -19.98 latitude, 23.42 longitude.
- Elevation: 943 m (3,094 ft).
- Period of record: 1921 to 2025, 105 years.
- Eligible elements: tmax, tmin, prcp.
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 | 41.5 C (106.7 F) | 10.7 C (51.3 F) | n/a | n/a |
| Feb | 41.7 C (107.1 F) | 11.5 C (52.7 F) | n/a | n/a |
| Mar | 39.8 C (103.6 F) | 7.6 C (45.7 F) | n/a | n/a |
| Apr | 37.9 C (100.2 F) | 4.6 C (40.3 F) | n/a | n/a |
| May | 35.2 C (95.4 F) | -1.0 C (30.2 F) | n/a | n/a |
| Jun | 32.4 C (90.3 F) | -0.6 C (30.9 F) | n/a | n/a |
| Jul | 35.5 C (95.9 F) | -0.6 C (30.9 F) | n/a | n/a |
| Aug | 35.5 C (95.9 F) | -3.5 C (25.7 F) | n/a | n/a |
| Sep | 39.5 C (103.1 F) | 4.0 C (39.2 F) | n/a | n/a |
| Oct | 41.5 C (106.7 F) | 9.4 C (48.9 F) | n/a | n/a |
| Nov | 41.4 C (106.5 F) | 8.0 C (46.4 F) | n/a | n/a |
| Dec | 40.9 C (105.6 F) | 10.0 C (50.0 F) | n/a | n/a |
Which Years Hold Standing Records
1,464 standing records| Year set | Standing records |
|---|---|
| 1965 | 35 |
| 1966 | 45 |
| 1967 | 33 |
| 1968 | 38 |
| 1969 | 32 |
| 1970 | 38 |
| 1971 | 21 |
| 1972 | 55 |
| 1973 | 40 |
| 1974 | 47 |
| 1975 | 20 |
| 1976 | 34 |
| 1977 | 23 |
| 1978 | 22 |
| 1979 | 39 |
| 1980 | 26 |
| 1981 | 38 |
| 1982 | 29 |
| 1983 | 59 |
| 1984 | 38 |
| 1985 | 18 |
| 1986 | 8 |
| 1987 | 66 |
| 1988 | 30 |
| 1989 | 29 |
| 1990 | 15 |
| 1991 | 22 |
| 1992 | 26 |
| 1993 | 10 |
| 1994 | 21 |
| 1995 | 45 |
| 1996 | 13 |
| 1997 | 39 |
| 1998 | 30 |
| 1999 | 16 |
| 2000 | 10 |
| 2001 | 12 |
| 2002 | 37 |
| 2003 | 29 |
| 2004 | 15 |
| 2005 | 26 |
| 2006 | 15 |
| 2007 | 30 |
| 2008 | 13 |
| 2009 | 20 |
| 2010 | 17 |
| 2011 | 13 |
| 2012 | 13 |
| 2013 | 11 |
| 2014 | 5 |
| 2015 | 10 |
| 2016 | 13 |
| 2017 | 1 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 32 |
| 2024 | 30 |
| 2025 | 3 |
All-Time Record Progression
3 new records| Date | Kind | Detail |
|---|---|---|
| 1969-02-22 | Record daily precipitation | Record daily precipitation 139.5 mm (5.5 in) |
| 2021-01-08 | Record daily precipitation | Record daily precipitation 218.9 mm (8.6 in) |
| 2021-01-18 | Record daily precipitation | Record daily precipitation 230.9 mm (9.1 in) |
Wettest Day of Each Month
Jan: 230.9 mm (9.1 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 230.9 mm (9.1 in) | 18 January 2021 |
| Feb | 139.5 mm (5.5 in) | 22 February 1969 |
| Mar | 120.4 mm (4.7 in) | 17 March 1936 |
| Apr | 61.0 mm (2.4 in) | 15 April 1948 |
| May | 102.6 mm (4.0 in) | 22 May 2000 |
| Jun | 41.9 mm (1.6 in) | 10 June 2009 |
| Jul | 6.6 mm (0.26 in) | 17 July 1993 |
| Aug | 28.7 mm (1.1 in) | 15 August 1995 |
| Sep | 25.8 mm (1.0 in) | 18 September 1966 |
| Oct | 99.1 mm (3.9 in) | 6 October 1997 |
| Nov | 99.1 mm (3.9 in) | 2 November 2009 |
| Dec | 130.6 mm (5.1 in) | 27 December 1970 |
Period of Record Coverage
1965 to 2025| Year | Days with data | Share of year | Complete |
|---|---|---|---|
| 1965 | 365 | 100% | Yes |
| 1966 | 364 | 100% | Yes |
| 1967 | 365 | 100% | Yes |
| 1968 | 365 | 100% | Yes |
| 1969 | 365 | 100% | Yes |
| 1970 | 364 | 100% | Yes |
| 1971 | 364 | 100% | Yes |
| 1972 | 365 | 100% | Yes |
| 1973 | 362 | 99% | Yes |
| 1974 | 364 | 100% | Yes |
| 1975 | 358 | 98% | Yes |
| 1976 | 364 | 99% | Yes |
| 1977 | 331 | 91% | Yes |
| 1978 | 356 | 98% | Yes |
| 1979 | 355 | 97% | Yes |
| 1980 | 243 | 66% | No |
| 1981 | 304 | 83% | No |
| 1982 | 354 | 97% | Yes |
| 1983 | 352 | 96% | Yes |
| 1984 | 352 | 96% | Yes |
| 1985 | 344 | 94% | Yes |
| 1986 | 341 | 93% | Yes |
| 1987 | 271 | 74% | No |
| 1988 | 324 | 89% | No |
| 1989 | 326 | 89% | No |
| 1990 | 266 | 73% | No |
| 1991 | 236 | 65% | No |
| 1992 | 207 | 57% | No |
| 1993 | 196 | 54% | No |
| 1994 | 112 | 31% | No |
| 1995 | 233 | 64% | No |
| 1996 | 267 | 73% | No |
| 1997 | 246 | 67% | No |
| 1998 | 221 | 61% | No |
| 1999 | 156 | 43% | No |
| 2000 | 197 | 54% | No |
| 2001 | 273 | 75% | No |
| 2002 | 284 | 78% | No |
| 2003 | 265 | 73% | No |
| 2004 | 274 | 75% | No |
| 2005 | 256 | 70% | No |
| 2006 | 268 | 73% | No |
| 2007 | 282 | 77% | No |
| 2008 | 208 | 57% | No |
| 2009 | 198 | 54% | No |
| 2010 | 150 | 41% | No |
| 2011 | 167 | 46% | No |
| 2012 | 141 | 39% | No |
| 2013 | 123 | 34% | No |
| 2014 | 92 | 25% | No |
| 2015 | 105 | 29% | No |
| 2016 | 123 | 34% | No |
| 2017 | 32 | 9% | No |
| 2018 | 6 | 2% | No |
| 2019 | 5 | 1% | No |
| 2020 | 2 | 1% | No |
| 2021 | 4 | 1% | No |
| 2022 | 112 | 31% | No |
| 2023 | 191 | 52% | No |
| 2024 | 134 | 37% | No |
| 2025 | 59 | 16% | No |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 7 August 2025 | Maun, BW | daily low max | 23.2 C (73.8 F) | 0.2 C (0.4 F) | 44 years | 19 of 100 (Routine) |
| 27 July 2025 | Maun, BW | daily high min | 13.7 C (56.7 F) | 0.4 C (0.7 F) | 15 years | 11 of 100 (Routine) |
| 10 June 2025 | Maun, BW | daily low min | 2.5 C (36.5 F) | 1.0 C (1.8 F) | 55 years | 25 of 100 (Routine) |
| 16 January 2025 | Maun, BW | daily rain | 47.8 mm (1.9 in) | 1.8 mm (0.07 in) | 28 years | 19 of 100 (Routine) |
| 1 January 2025 | Maun, BW | daily rain | 51.1 mm (2.0 in) | 16.7 mm (0.7 in) | 70 years | 41 of 100 (Notable) |
| 16 December 2024 | Maun, BW | daily high max | 38.1 C (100.6 F) | 0.3 C (0.5 F) | 27 years | 14 of 100 (Routine) |
| 14 December 2024 | Maun, BW | daily high max | 39.1 C (102.4 F) | 2.3 C (4.1 F) | 55 years | 29 of 100 (Routine) |
| 13 December 2024 | Maun, BW | daily high min | 26.4 C (79.5 F) | 2.5 C (4.5 F) | 37 years | 29 of 100 (Routine) |
| 8 December 2024 | Maun, BW | daily high max | 40.3 C (104.5 F) | 1.7 C (3.1 F) | 1 year | 11 of 100 (Routine) |
| 7 December 2024 | Maun, BW | daily high min | 24.8 C (76.6 F) | 2.7 C (4.9 F) | 24 years | 26 of 100 (Routine) |
| 7 December 2024 | Maun, BW | daily high max | 40.3 C (104.5 F) | 1.1 C (2.0 F) | 35 years | 19 of 100 (Routine) |
| 6 December 2024 | Maun, BW | daily high min | 24.4 C (75.9 F) | 1.4 C (2.5 F) | 44 years | 26 of 100 (Routine) |
| 22 November 2024 | Maun, BW | daily high min | 25.2 C (77.4 F) | 1.2 C (2.2 F) | 19 years | 16 of 100 (Routine) |
| 20 October 2024 | Maun, BW | daily high min | 24.9 C (76.8 F) | 0.6 C (1.1 F) | 19 years | 13 of 100 (Routine) |
| 19 October 2024 | Maun, BW | daily high min (Tie) | 25.0 C (77.0 F) | tie | 36 years | 4 of 100 (Routine) |
| 7 October 2024 | Maun, BW | daily low min | 12.6 C (54.7 F) | 0.9 C (1.6 F) | 49 years | 23 of 100 (Routine) |
| 30 September 2024 | Maun, BW | daily high max | 38.6 C (101.5 F) | 0.1 C (0.2 F) | 41 years | 18 of 100 (Routine) |
| 29 September 2024 | Maun, BW | daily high max | 39.4 C (102.9 F) | 0.9 C (1.6 F) | 41 years | 20 of 100 (Routine) |
| 29 September 2024 | Maun, BW | daily high min | 24.5 C (76.1 F) | 2.9 C (5.2 F) | 8 years | 17 of 100 (Routine) |
| 28 September 2024 | Maun, BW | daily high max | 39.4 C (102.9 F) | 1.4 C (2.5 F) | 46 years | 23 of 100 (Routine) |
Climate Trend
14 complete years, 1965 to 1989| Year | Annual mean temperature | Difference from the station mean |
|---|---|---|
| 1965 | 23.1 C | +0.52 C |
| 1966 | 22.7 C | +0.11 C |
| 1967 | 22.4 C | -0.19 C |
| 1968 | 22.8 C | +0.21 C |
| 1969 | 22.7 C | +0.09 C |
| 1970 | 23.2 C | +0.64 C |
| 1971 | 22.6 C | -0.05 C |
| 1972 | 22.1 C | -0.55 C |
| 1973 | 22.8 C | +0.22 C |
| 1974 | 21.5 C | -1.10 C |
| 1976 | 22.0 C | -0.65 C |
| 1978 | 22.4 C | -0.22 C |
| 1979 | 23.1 C | +0.53 C |
| 1989 | 23.0 C | +0.38 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
1921 to 2025| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Hottest day (TXx) | 41.7 C (107.1 F) | 1983 | 39.4 C (102.9 F) | 61 |
| Coldest night (TNn) | -3.5 C (25.7 F) | 1972 | 2.0 C (35.6 F) | 61 |
| Wettest day (Rx1day) | 230.9 mm (9.1 in) | 2021 | 46.8 mm (1.8 in) | 105 |
| Wettest five days (Rx5day) | 168.6 mm (6.6 in) | 1936 | 81.0 mm (3.2 in) | 100 |
| Longest dry spell (CDD) | 239 days | 1928 | 134 days | 105 |
Hottest day (TXx)
| Year | Hottest day (TXx) |
|---|---|
| 1921 | n/a |
| 1922 | n/a |
| 1923 | n/a |
| 1924 | n/a |
| 1925 | n/a |
| 1926 | n/a |
| 1927 | n/a |
| 1928 | n/a |
| 1929 | n/a |
| 1930 | n/a |
| 1931 | n/a |
| 1932 | n/a |
| 1933 | n/a |
| 1934 | n/a |
| 1935 | n/a |
| 1936 | n/a |
| 1937 | n/a |
| 1938 | n/a |
| 1939 | n/a |
| 1940 | n/a |
| 1941 | n/a |
| 1942 | n/a |
| 1943 | n/a |
| 1944 | n/a |
| 1945 | n/a |
| 1946 | n/a |
| 1947 | n/a |
| 1948 | n/a |
| 1949 | n/a |
| 1950 | n/a |
| 1951 | n/a |
| 1952 | n/a |
| 1953 | n/a |
| 1954 | n/a |
| 1955 | n/a |
| 1956 | n/a |
| 1957 | n/a |
| 1958 | n/a |
| 1959 | n/a |
| 1960 | n/a |
| 1961 | n/a |
| 1962 | n/a |
| 1963 | n/a |
| 1964 | n/a |
| 1965 | 39.2 C (102.6 F) |
| 1966 | 41.2 C (106.2 F) |
| 1967 | 38.6 C (101.5 F) |
| 1968 | 39.6 C (103.3 F) |
| 1969 | 38.9 C (102.0 F) |
| 1970 | 39.9 C (103.8 F) |
| 1971 | 37.5 C (99.5 F) |
| 1972 | 39.5 C (103.1 F) |
| 1973 | 40.0 C (104.0 F) |
| 1974 | 37.5 C (99.5 F) |
| 1975 | 38.9 C (102.0 F) |
| 1976 | 38.6 C (101.5 F) |
| 1977 | 39.5 C (103.1 F) |
| 1978 | 38.8 C (101.8 F) |
| 1979 | 38.3 C (100.9 F) |
| 1980 | 38.0 C (100.4 F) |
| 1981 | 38.4 C (101.1 F) |
| 1982 | 40.3 C (104.5 F) |
| 1983 | 41.7 C (107.1 F) |
| 1984 | 39.8 C (103.6 F) |
| 1985 | 38.5 C (101.3 F) |
| 1986 | 37.5 C (99.5 F) |
| 1987 | 40.6 C (105.1 F) |
| 1988 | 39.4 C (102.9 F) |
| 1989 | 40.8 C (105.4 F) |
| 1990 | 41.4 C (106.5 F) |
| 1991 | 38.4 C (101.1 F) |
| 1992 | 39.5 C (103.1 F) |
| 1993 | 39.1 C (102.4 F) |
| 1994 | 40.3 C (104.5 F) |
| 1995 | 40.7 C (105.3 F) |
| 1996 | 40.1 C (104.2 F) |
| 1997 | 41.0 C (105.8 F) |
| 1998 | 40.7 C (105.3 F) |
| 1999 | 37.9 C (100.2 F) |
| 2000 | 39.0 C (102.2 F) |
| 2001 | 39.5 C (103.1 F) |
| 2002 | 40.1 C (104.2 F) |
| 2003 | 41.5 C (106.7 F) |
| 2004 | 38.6 C (101.5 F) |
| 2005 | 40.7 C (105.3 F) |
| 2006 | 39.7 C (103.5 F) |
| 2007 | 39.4 C (102.9 F) |
| 2008 | 39.4 C (102.9 F) |
| 2009 | 40.5 C (104.9 F) |
| 2010 | 38.1 C (100.6 F) |
| 2011 | 41.4 C (106.5 F) |
| 2012 | 39.2 C (102.6 F) |
| 2013 | 38.4 C (101.1 F) |
| 2014 | 38.4 C (101.1 F) |
| 2015 | 40.0 C (104.0 F) |
| 2016 | 40.1 C (104.2 F) |
| 2017 | 32.7 C (90.9 F) |
| 2018 | 37.1 C (98.8 F) |
| 2019 | 35.4 C (95.7 F) |
| 2020 | 38.0 C (100.4 F) |
| 2021 | 33.4 C (92.1 F) |
| 2022 | 38.8 C (101.8 F) |
| 2023 | 41.5 C (106.7 F) |
| 2024 | 40.5 C (104.9 F) |
| 2025 | 32.1 C (89.8 F) |
Coldest night (TNn)
| Year | Coldest night (TNn) |
|---|---|
| 1921 | n/a |
| 1922 | n/a |
| 1923 | n/a |
| 1924 | n/a |
| 1925 | n/a |
| 1926 | n/a |
| 1927 | n/a |
| 1928 | n/a |
| 1929 | n/a |
| 1930 | n/a |
| 1931 | n/a |
| 1932 | n/a |
| 1933 | n/a |
| 1934 | n/a |
| 1935 | n/a |
| 1936 | n/a |
| 1937 | n/a |
| 1938 | n/a |
| 1939 | n/a |
| 1940 | n/a |
| 1941 | n/a |
| 1942 | n/a |
| 1943 | n/a |
| 1944 | n/a |
| 1945 | n/a |
| 1946 | n/a |
| 1947 | n/a |
| 1948 | n/a |
| 1949 | n/a |
| 1950 | n/a |
| 1951 | n/a |
| 1952 | n/a |
| 1953 | n/a |
| 1954 | n/a |
| 1955 | n/a |
| 1956 | n/a |
| 1957 | n/a |
| 1958 | n/a |
| 1959 | n/a |
| 1960 | n/a |
| 1961 | n/a |
| 1962 | n/a |
| 1963 | n/a |
| 1964 | n/a |
| 1965 | 2.6 C (36.7 F) |
| 1966 | 1.0 C (33.8 F) |
| 1967 | 0.6 C (33.1 F) |
| 1968 | 0.6 C (33.1 F) |
| 1969 | -0.4 C (31.3 F) |
| 1970 | 0.0 C (32.0 F) |
| 1971 | 1.0 C (33.8 F) |
| 1972 | -3.5 C (25.7 F) |
| 1973 | 2.8 C (37.0 F) |
| 1974 | -1.0 C (30.2 F) |
| 1975 | 0.0 C (32.0 F) |
| 1976 | 1.1 C (34.0 F) |
| 1977 | -0.6 C (30.9 F) |
| 1978 | -0.2 C (31.6 F) |
| 1979 | 0.6 C (33.1 F) |
| 1980 | -0.6 C (30.9 F) |
| 1981 | 1.0 C (33.8 F) |
| 1982 | 2.0 C (35.6 F) |
| 1983 | 3.3 C (37.9 F) |
| 1984 | 2.4 C (36.3 F) |
| 1985 | 0.5 C (32.9 F) |
| 1986 | 4.0 C (39.2 F) |
| 1987 | 1.1 C (34.0 F) |
| 1988 | 0.8 C (33.4 F) |
| 1989 | -0.5 C (31.1 F) |
| 1990 | 3.7 C (38.7 F) |
| 1991 | 0.4 C (32.7 F) |
| 1992 | 0.2 C (32.4 F) |
| 1993 | 3.5 C (38.3 F) |
| 1994 | 2.1 C (35.8 F) |
| 1995 | 3.6 C (38.5 F) |
| 1996 | 0.0 C (32.0 F) |
| 1997 | 2.0 C (35.6 F) |
| 1998 | 4.2 C (39.6 F) |
| 1999 | 5.6 C (42.1 F) |
| 2000 | 6.0 C (42.8 F) |
| 2001 | 4.5 C (40.1 F) |
| 2002 | 4.7 C (40.5 F) |
| 2003 | 3.5 C (38.3 F) |
| 2004 | 2.3 C (36.1 F) |
| 2005 | 5.7 C (42.3 F) |
| 2006 | 2.1 C (35.8 F) |
| 2007 | 2.0 C (35.6 F) |
| 2008 | 3.1 C (37.6 F) |
| 2009 | 3.4 C (38.1 F) |
| 2010 | 1.3 C (34.3 F) |
| 2011 | 2.2 C (36.0 F) |
| 2012 | 0.6 C (33.1 F) |
| 2013 | 6.7 C (44.1 F) |
| 2014 | 4.9 C (40.8 F) |
| 2015 | 5.6 C (42.1 F) |
| 2016 | 0.8 C (33.4 F) |
| 2017 | 12.8 C (55.0 F) |
| 2018 | 17.5 C (63.5 F) |
| 2019 | 16.7 C (62.1 F) |
| 2020 | 8.0 C (46.4 F) |
| 2021 | 1.0 C (33.8 F) |
| 2022 | 1.6 C (34.9 F) |
| 2023 | 0.3 C (32.5 F) |
| 2024 | 2.9 C (37.2 F) |
| 2025 | 1.2 C (34.2 F) |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1921 | 34.0 mm (1.3 in) |
| 1922 | 50.8 mm (2.0 in) |
| 1923 | 38.1 mm (1.5 in) |
| 1924 | 47.2 mm (1.9 in) |
| 1925 | 52.1 mm (2.1 in) |
| 1926 | 41.2 mm (1.6 in) |
| 1927 | 54.6 mm (2.1 in) |
| 1928 | 44.5 mm (1.8 in) |
| 1929 | 33.0 mm (1.3 in) |
| 1930 | 39.6 mm (1.6 in) |
| 1931 | 36.8 mm (1.4 in) |
| 1932 | 102.9 mm (4.1 in) |
| 1933 | 54.4 mm (2.1 in) |
| 1934 | 32.5 mm (1.3 in) |
| 1935 | 31.8 mm (1.3 in) |
| 1936 | 120.4 mm (4.7 in) |
| 1937 | 25.4 mm (1.0 in) |
| 1938 | 41.9 mm (1.6 in) |
| 1939 | 48.0 mm (1.9 in) |
| 1940 | 40.9 mm (1.6 in) |
| 1941 | 39.4 mm (1.6 in) |
| 1942 | 39.4 mm (1.6 in) |
| 1943 | 38.1 mm (1.5 in) |
| 1944 | 63.5 mm (2.5 in) |
| 1945 | 47.0 mm (1.9 in) |
| 1946 | 89.7 mm (3.5 in) |
| 1947 | 105.4 mm (4.1 in) |
| 1948 | 61.0 mm (2.4 in) |
| 1949 | 71.1 mm (2.8 in) |
| 1950 | 44.5 mm (1.8 in) |
| 1951 | 40.1 mm (1.6 in) |
| 1952 | 76.2 mm (3.0 in) |
| 1953 | 56.4 mm (2.2 in) |
| 1954 | 64.3 mm (2.5 in) |
| 1955 | 56.8 mm (2.2 in) |
| 1956 | 45.6 mm (1.8 in) |
| 1957 | 41.2 mm (1.6 in) |
| 1958 | 46.5 mm (1.8 in) |
| 1959 | 32.0 mm (1.3 in) |
| 1960 | 27.9 mm (1.1 in) |
| 1961 | 71.2 mm (2.8 in) |
| 1962 | 80.0 mm (3.1 in) |
| 1963 | 79.5 mm (3.1 in) |
| 1964 | 48.0 mm (1.9 in) |
| 1965 | 45.0 mm (1.8 in) |
| 1966 | 46.8 mm (1.8 in) |
| 1967 | 45.5 mm (1.8 in) |
| 1968 | 33.0 mm (1.3 in) |
| 1969 | 139.5 mm (5.5 in) |
| 1970 | 130.6 mm (5.1 in) |
| 1971 | 37.0 mm (1.5 in) |
| 1972 | 101.8 mm (4.0 in) |
| 1973 | 49.3 mm (1.9 in) |
| 1974 | 63.5 mm (2.5 in) |
| 1975 | 67.7 mm (2.7 in) |
| 1976 | 24.5 mm (1.0 in) |
| 1977 | 39.2 mm (1.5 in) |
| 1978 | 42.2 mm (1.7 in) |
| 1979 | 36.6 mm (1.4 in) |
| 1980 | 96.2 mm (3.8 in) |
| 1981 | 34.3 mm (1.4 in) |
| 1982 | 48.6 mm (1.9 in) |
| 1983 | 37.1 mm (1.5 in) |
| 1984 | 49.0 mm (1.9 in) |
| 1985 | 80.9 mm (3.2 in) |
| 1986 | 30.5 mm (1.2 in) |
| 1987 | 23.0 mm (0.9 in) |
| 1988 | 37.0 mm (1.5 in) |
| 1989 | 110.5 mm (4.4 in) |
| 1990 | 98.0 mm (3.9 in) |
| 1991 | 73.2 mm (2.9 in) |
| 1992 | 38.0 mm (1.5 in) |
| 1993 | 29.2 mm (1.1 in) |
| 1994 | 19.3 mm (0.8 in) |
| 1995 | 33.5 mm (1.3 in) |
| 1996 | 83.6 mm (3.3 in) |
| 1997 | 99.1 mm (3.9 in) |
| 1998 | 55.1 mm (2.2 in) |
| 1999 | 36.1 mm (1.4 in) |
| 2000 | 102.6 mm (4.0 in) |
| 2001 | 37.3 mm (1.5 in) |
| 2002 | 99.3 mm (3.9 in) |
| 2003 | 31.5 mm (1.2 in) |
| 2004 | 76.7 mm (3.0 in) |
| 2005 | 39.9 mm (1.6 in) |
| 2006 | 55.1 mm (2.2 in) |
| 2007 | 52.8 mm (2.1 in) |
| 2008 | 40.1 mm (1.6 in) |
| 2009 | 99.1 mm (3.9 in) |
| 2010 | 70.1 mm (2.8 in) |
| 2011 | 63.0 mm (2.5 in) |
| 2012 | 25.9 mm (1.0 in) |
| 2013 | 87.1 mm (3.4 in) |
| 2014 | 27.9 mm (1.1 in) |
| 2015 | 49.3 mm (1.9 in) |
| 2016 | 61.0 mm (2.4 in) |
| 2017 | 27.9 mm (1.1 in) |
| 2018 | 11.9 mm (0.5 in) |
| 2019 | 17.8 mm (0.7 in) |
| 2020 | 18.3 mm (0.7 in) |
| 2021 | 230.9 mm (9.1 in) |
| 2022 | 29.2 mm (1.1 in) |
| 2023 | 61.0 mm (2.4 in) |
| 2024 | 14.7 mm (0.6 in) |
| 2025 | 51.1 mm (2.0 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1921 | 85.9 mm (3.4 in) |
| 1922 | 120.2 mm (4.7 in) |
| 1923 | 56.4 mm (2.2 in) |
| 1924 | 78.4 mm (3.1 in) |
| 1925 | 84.6 mm (3.3 in) |
| 1926 | 60.3 mm (2.4 in) |
| 1927 | 67.3 mm (2.6 in) |
| 1928 | 88.6 mm (3.5 in) |
| 1929 | 82.0 mm (3.2 in) |
| 1930 | 68.4 mm (2.7 in) |
| 1931 | 55.4 mm (2.2 in) |
| 1932 | 144.5 mm (5.7 in) |
| 1933 | 77.2 mm (3.0 in) |
| 1934 | 59.4 mm (2.3 in) |
| 1935 | 59.9 mm (2.4 in) |
| 1936 | 168.6 mm (6.6 in) |
| 1937 | 56.6 mm (2.2 in) |
| 1938 | 93.2 mm (3.7 in) |
| 1939 | 112.5 mm (4.4 in) |
| 1940 | 115.6 mm (4.6 in) |
| 1941 | 92.2 mm (3.6 in) |
| 1942 | 80.3 mm (3.2 in) |
| 1943 | 61.2 mm (2.4 in) |
| 1944 | 102.5 mm (4.0 in) |
| 1945 | 99.3 mm (3.9 in) |
| 1946 | 133.6 mm (5.3 in) |
| 1947 | 132.3 mm (5.2 in) |
| 1948 | 128.6 mm (5.1 in) |
| 1949 | 108.2 mm (4.3 in) |
| 1950 | 80.8 mm (3.2 in) |
| 1951 | 62.2 mm (2.4 in) |
| 1952 | 94.8 mm (3.7 in) |
| 1953 | 119.0 mm (4.7 in) |
| 1954 | 89.8 mm (3.5 in) |
| 1955 | 109.3 mm (4.3 in) |
| 1956 | 61.1 mm (2.4 in) |
| 1957 | 80.0 mm (3.1 in) |
| 1958 | 99.7 mm (3.9 in) |
| 1959 | 84.5 mm (3.3 in) |
| 1960 | 64.0 mm (2.5 in) |
| 1961 | 106.7 mm (4.2 in) |
| 1962 | 92.0 mm (3.6 in) |
| 1963 | 138.0 mm (5.4 in) |
| 1964 | 63.5 mm (2.5 in) |
| 1965 | 58.0 mm (2.3 in) |
| 1966 | 109.1 mm (4.3 in) |
| 1967 | 81.2 mm (3.2 in) |
| 1968 | 63.5 mm (2.5 in) |
| 1969 | 156.7 mm (6.2 in) |
| 1970 | 131.8 mm (5.2 in) |
| 1971 | 61.4 mm (2.4 in) |
| 1972 | 137.7 mm (5.4 in) |
| 1973 | 110.8 mm (4.4 in) |
| 1974 | 162.3 mm (6.4 in) |
| 1975 | 110.5 mm (4.4 in) |
| 1976 | 50.7 mm (2.0 in) |
| 1977 | 107.4 mm (4.2 in) |
| 1978 | 77.9 mm (3.1 in) |
| 1979 | 89.7 mm (3.5 in) |
| 1980 | 160.5 mm (6.3 in) |
| 1981 | 81.6 mm (3.2 in) |
| 1982 | 66.9 mm (2.6 in) |
| 1983 | 64.5 mm (2.5 in) |
| 1984 | 82.3 mm (3.2 in) |
| 1985 | 98.0 mm (3.9 in) |
| 1986 | 61.7 mm (2.4 in) |
| 1987 | 39.7 mm (1.6 in) |
| 1988 | 77.9 mm (3.1 in) |
| 1989 | 140.2 mm (5.5 in) |
| 1990 | 98.0 mm (3.9 in) |
| 1991 | 112.1 mm (4.4 in) |
| 1992 | 77.0 mm (3.0 in) |
| 1993 | n/a |
| 1994 | n/a |
| 1995 | 27.2 mm (1.1 in) |
| 1996 | 146.3 mm (5.8 in) |
| 1997 | 87.4 mm (3.4 in) |
| 1998 | 62.2 mm (2.4 in) |
| 1999 | 32.5 mm (1.3 in) |
| 2000 | 97.3 mm (3.8 in) |
| 2001 | 71.1 mm (2.8 in) |
| 2002 | 63.5 mm (2.5 in) |
| 2003 | 28.2 mm (1.1 in) |
| 2004 | 65.7 mm (2.6 in) |
| 2005 | 61.3 mm (2.4 in) |
| 2006 | 122.2 mm (4.8 in) |
| 2007 | 36.1 mm (1.4 in) |
| 2008 | 58.7 mm (2.3 in) |
| 2009 | 129.1 mm (5.1 in) |
| 2010 | 17.0 mm (0.7 in) |
| 2011 | 94.3 mm (3.7 in) |
| 2012 | 22.4 mm (0.9 in) |
| 2013 | 43.4 mm (1.7 in) |
| 2014 | 53.3 mm (2.1 in) |
| 2015 | 122.7 mm (4.8 in) |
| 2016 | n/a |
| 2017 | 22.8 mm (0.9 in) |
| 2018 | n/a |
| 2019 | 17.8 mm (0.7 in) |
| 2020 | 29.2 mm (1.1 in) |
| 2021 | n/a |
| 2022 | 15.2 mm (0.6 in) |
| 2023 | 66.1 mm (2.6 in) |
| 2024 | 16.8 mm (0.7 in) |
| 2025 | 50.6 mm (2.0 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1921 | 17 days |
| 1922 | 87 days |
| 1923 | 178 days |
| 1924 | 175 days |
| 1925 | 94 days |
| 1926 | 151 days |
| 1927 | 197 days |
| 1928 | 239 days |
| 1929 | 164 days |
| 1930 | 169 days |
| 1931 | 194 days |
| 1932 | 161 days |
| 1933 | 232 days |
| 1934 | 157 days |
| 1935 | 183 days |
| 1936 | 168 days |
| 1937 | 215 days |
| 1938 | 186 days |
| 1939 | 102 days |
| 1940 | 160 days |
| 1941 | 195 days |
| 1942 | 147 days |
| 1943 | 144 days |
| 1944 | 122 days |
| 1945 | 151 days |
| 1946 | 151 days |
| 1947 | 204 days |
| 1948 | 182 days |
| 1949 | 127 days |
| 1950 | 186 days |
| 1951 | 158 days |
| 1952 | 150 days |
| 1953 | 169 days |
| 1954 | 181 days |
| 1955 | 126 days |
| 1956 | 125 days |
| 1957 | 82 days |
| 1958 | 189 days |
| 1959 | 111 days |
| 1960 | 143 days |
| 1961 | 87 days |
| 1962 | 120 days |
| 1963 | 165 days |
| 1964 | 202 days |
| 1965 | 139 days |
| 1966 | 104 days |
| 1967 | 182 days |
| 1968 | 148 days |
| 1969 | 104 days |
| 1970 | 164 days |
| 1971 | 146 days |
| 1972 | 189 days |
| 1973 | 169 days |
| 1974 | 131 days |
| 1975 | 184 days |
| 1976 | 146 days |
| 1977 | 78 days |
| 1978 | 134 days |
| 1979 | 180 days |
| 1980 | 168 days |
| 1981 | 132 days |
| 1982 | 165 days |
| 1983 | 116 days |
| 1984 | 181 days |
| 1985 | 188 days |
| 1986 | 142 days |
| 1987 | 169 days |
| 1988 | 131 days |
| 1989 | 200 days |
| 1990 | 164 days |
| 1991 | 187 days |
| 1992 | 147 days |
| 1993 | 2 days |
| 1994 | 2 days |
| 1995 | 2 days |
| 1996 | 2 days |
| 1997 | 6 days |
| 1998 | 5 days |
| 1999 | 2 days |
| 2000 | 2 days |
| 2001 | 2 days |
| 2002 | 2 days |
| 2003 | 3 days |
| 2004 | 3 days |
| 2005 | 2 days |
| 2006 | 2 days |
| 2007 | 3 days |
| 2008 | 2 days |
| 2009 | 2 days |
| 2010 | 2 days |
| 2011 | 2 days |
| 2012 | 2 days |
| 2013 | 5 days |
| 2014 | 4 days |
| 2015 | 6 days |
| 2016 | 3 days |
| 2017 | 5 days |
| 2018 | 3 days |
| 2019 | 3 days |
| 2020 | 2 days |
| 2021 | 3 days |
| 2022 | 5 days |
| 2023 | 5 days |
| 2024 | 3 days |
| 2025 | 2 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
71 years, 1922 to 1992A day with at least 48.3 mm (1.9 in) of rain is expected about once in 2 years. A day with at least 167.5 mm (6.6 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 48.3 mm (1.9 in) | |
| 5 years | 69.8 mm (2.7 in) | |
| 10 years | 87.4 mm (3.4 in) | |
| 25 years | 114.5 mm (4.5 in) | |
| 50 years | 138.9 mm (5.5 in) | |
| 100 years | 167.5 mm (6.6 in) | Longer than the 71 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, 71 years of values from 1922 to 1992.
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: 139.5 mm (5.5 in) in 1969; 130.6 mm (5.1 in) in 1970; 120.4 mm (4.7 in) in 1936.
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).