Pannawonica Weather Records (ASN00005069)
Record envelope, standing records and threshold days for Pannawonica (ASN00005069), Australia, with 56 years of record.
Key Facts for Pannawonica
- Pannawonica (ASN00005069) is a weather station in Australia at -21.64 latitude and 116.33 longitude, 200 m (656 ft) above sea level.
- The station reports from 1971 to 2026, 56 years of record.
- 1,464 records set at Pannawonica still stand.
- Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
- Pannawonica set a daily record precipitation of 19.4 mm (0.8 in) on 28 March 2026.
About the Station
- Location: Australia, -21.64 latitude, 116.33 longitude.
- Elevation: 200 m (656 ft).
- Period of record: 1971 to 2026, 56 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 | 48.4 C (119.1 F) | 16.2 C (61.2 F) | n/a | n/a |
| Feb | 48.2 C (118.8 F) | 15.0 C (59.0 F) | n/a | n/a |
| Mar | 46.4 C (115.5 F) | 15.0 C (59.0 F) | n/a | n/a |
| Apr | 42.6 C (108.7 F) | 10.0 C (50.0 F) | n/a | n/a |
| May | 39.7 C (103.5 F) | 7.7 C (45.9 F) | n/a | n/a |
| Jun | 33.5 C (92.3 F) | 5.5 C (41.9 F) | n/a | n/a |
| Jul | 33.4 C (92.1 F) | 5.6 C (42.1 F) | n/a | n/a |
| Aug | 36.1 C (97.0 F) | 6.5 C (43.7 F) | n/a | n/a |
| Sep | 40.7 C (105.3 F) | 8.0 C (46.4 F) | n/a | n/a |
| Oct | 46.0 C (114.8 F) | 9.0 C (48.2 F) | n/a | n/a |
| Nov | 46.1 C (115.0 F) | 14.5 C (58.1 F) | n/a | n/a |
| Dec | 47.4 C (117.3 F) | 15.6 C (60.1 F) | n/a | n/a |
Which Years Hold Standing Records
1,464 standing records| Year set | Standing records |
|---|---|
| 1971 | 12 |
| 1972 | 51 |
| 1973 | 75 |
| 1974 | 34 |
| 1975 | 43 |
| 1976 | 41 |
| 1977 | 44 |
| 1978 | 35 |
| 1979 | 21 |
| 1980 | 48 |
| 1981 | 41 |
| 1982 | 30 |
| 1983 | 42 |
| 1984 | 50 |
| 1985 | 47 |
| 1986 | 41 |
| 1987 | 38 |
| 1988 | 46 |
| 1989 | 34 |
| 1990 | 43 |
| 1991 | 65 |
| 1992 | 44 |
| 1993 | 41 |
| 1994 | 19 |
| 1995 | 60 |
| 1996 | 26 |
| 1997 | 31 |
| 1998 | 50 |
| 1999 | 26 |
| 2000 | 54 |
| 2001 | 59 |
| 2002 | 51 |
| 2003 | 50 |
| 2004 | 38 |
| 2005 | 34 |
All-Time Record Progression
2 new records| Date | Kind | Detail |
|---|---|---|
| 2003-01-20 | Record high maximum temperature | Record high maximum temperature 48.4 C (119.1 F) |
| 2009-02-17 | Record daily precipitation | Record daily precipitation 244.6 mm (9.6 in) |
Wettest Day of Each Month
Feb: 244.6 mm (9.6 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 67.6 mm (2.7 in) | 14 January 1974 |
| Feb | 244.6 mm (9.6 in) | 17 February 2009 |
| Mar | 164.4 mm (6.5 in) | 8 March 2000 |
| Apr | 80.0 mm (3.1 in) | 11 April 1996 |
| May | 70.4 mm (2.8 in) | 6 May 2014 |
| Jun | 107.5 mm (4.2 in) | 22 June 1980 |
| Jul | 52.2 mm (2.1 in) | 10 July 2005 |
| Aug | 27.8 mm (1.1 in) | 4 August 1978 |
| Sep | 11.4 mm (0.4 in) | 8 September 1974 |
| Oct | 16.0 mm (0.6 in) | 24 October 1998 |
| Nov | 47.0 mm (1.9 in) | 30 November 1983 |
| Dec | 54.8 mm (2.2 in) | 19 December 1999 |
Period of Record Coverage
1971 to 2005| Year | Days with data | Share of year | Complete |
|---|---|---|---|
| 1971 | 49 | 13% | No |
| 1972 | 361 | 99% | Yes |
| 1973 | 363 | 99% | Yes |
| 1974 | 309 | 85% | No |
| 1975 | 296 | 81% | No |
| 1976 | 284 | 78% | No |
| 1977 | 288 | 79% | No |
| 1978 | 282 | 77% | No |
| 1979 | 246 | 67% | No |
| 1980 | 248 | 68% | No |
| 1981 | 240 | 66% | No |
| 1982 | 251 | 69% | No |
| 1983 | 262 | 72% | No |
| 1984 | 248 | 68% | No |
| 1985 | 208 | 57% | No |
| 1986 | 238 | 65% | No |
| 1987 | 267 | 73% | No |
| 1988 | 279 | 76% | No |
| 1989 | 289 | 79% | No |
| 1990 | 320 | 88% | No |
| 1991 | 302 | 83% | No |
| 1992 | 253 | 69% | No |
| 1993 | 265 | 73% | No |
| 1994 | 101 | 28% | No |
| 1995 | 331 | 91% | Yes |
| 1996 | 291 | 80% | No |
| 1997 | 351 | 96% | Yes |
| 1998 | 350 | 96% | Yes |
| 1999 | 343 | 94% | Yes |
| 2000 | 353 | 96% | Yes |
| 2001 | 358 | 98% | Yes |
| 2002 | 357 | 98% | Yes |
| 2003 | 330 | 90% | Yes |
| 2004 | 313 | 86% | No |
| 2005 | 210 | 58% | No |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 28 March 2026 | Pannawonica, AU | daily rain | 19.4 mm (0.8 in) | 1.4 mm (0.06 in) | 37 years | 16 of 100 (Routine) |
| 27 March 2026 | Pannawonica, AU | daily rain | 90.8 mm (3.6 in) | 45.0 mm (1.8 in) | 17 years | 35 of 100 (Notable) |
| 2 December 2025 | Pannawonica, AU | daily rain | 3.0 mm (0.12 in) | 3.0 mm (0.12 in) | 54 years | 20 of 100 (Routine) |
| 1 December 2025 | Pannawonica, AU | daily rain | 0.2 mm (0.01 in) | 0.2 mm (0.01 in) | 54 years | 20 of 100 (Routine) |
| 14 March 2025 | Pannawonica, AU | daily rain | 8.4 mm (0.33 in) | 5.6 mm (0.22 in) | 39 years | 19 of 100 (Routine) |
| 30 October 2024 | Pannawonica, AU | daily rain | 1.6 mm (0.06 in) | 1.6 mm (0.06 in) | 52 years | 20 of 100 (Routine) |
| 27 June 2024 | Pannawonica, AU | daily rain | 23.4 mm (0.9 in) | 11.8 mm (0.5 in) | 21 years | 17 of 100 (Routine) |
| 19 June 2024 | Pannawonica, AU | daily rain | 9.0 mm (0.35 in) | 7.1 mm (0.28 in) | 38 years | 20 of 100 (Routine) |
| 6 March 2024 | Pannawonica, AU | daily rain | 27.0 mm (1.1 in) | 1.6 mm (0.06 in) | 49 years | 19 of 100 (Routine) |
| 20 June 2023 | Pannawonica, AU | daily rain | 44.0 mm (1.7 in) | 39.2 mm (1.5 in) | 41 years | 39 of 100 (Notable) |
| 24 February 2023 | Pannawonica, AU | daily rain | 39.4 mm (1.6 in) | 4.6 mm (0.18 in) | 5 years | 8 of 100 (Routine) |
| 1 February 2023 | Pannawonica, AU | daily rain | 32.4 mm (1.3 in) | 1.4 mm (0.06 in) | 49 years | 19 of 100 (Routine) |
| 2 September 2022 | Pannawonica, AU | daily rain | 11.2 mm (0.4 in) | 10.8 mm (0.4 in) | 8 years | 17 of 100 (Routine) |
| 2 August 2022 | Pannawonica, AU | daily rain | 13.4 mm (0.5 in) | 6.4 mm (0.25 in) | 43 years | 20 of 100 (Routine) |
| 31 May 2022 | Pannawonica, AU | daily rain | 14.6 mm (0.6 in) | 4.2 mm (0.17 in) | 49 years | 20 of 100 (Routine) |
| 17 May 2022 | Pannawonica, AU | daily rain | 37.6 mm (1.5 in) | 26.0 mm (1.0 in) | 37 years | 36 of 100 (Notable) |
| 30 May 2021 | Pannawonica, AU | daily rain | 51.0 mm (2.0 in) | 34.0 mm (1.3 in) | 40 years | 44 of 100 (Notable) |
| 5 May 2021 | Pannawonica, AU | daily rain | 38.8 mm (1.5 in) | 29.0 mm (1.1 in) | 16 years | 32 of 100 (Routine) |
| 12 April 2021 | Pannawonica, AU | daily rain | 22.2 mm (0.9 in) | 15.4 mm (0.6 in) | 15 years | 20 of 100 (Routine) |
| 4 February 2021 | Pannawonica, AU | daily rain | 51.0 mm (2.0 in) | 38.1 mm (1.5 in) | 22 years | 27 of 100 (Routine) |
Climate Trend
11 complete years, 1972 to 2004| Year | Annual mean temperature | Difference from the station mean |
|---|---|---|
| 1972 | 26.8 C | -0.29 C |
| 1973 | 26.9 C | -0.24 C |
| 1975 | 26.7 C | -0.45 C |
| 1990 | 27.5 C | +0.37 C |
| 1991 | 28.0 C | +0.83 C |
| 1998 | 27.7 C | +0.55 C |
| 1999 | 26.7 C | -0.43 C |
| 2000 | 26.2 C | -0.96 C |
| 2001 | 26.4 C | -0.69 C |
| 2002 | 28.0 C | +0.86 C |
| 2004 | 27.6 C | +0.48 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
1971 to 2026| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Hottest day (TXx) | 48.4 C (119.1 F) | 2003 | 46.3 C (115.3 F) | 35 |
| Coldest night (TNn) | 5.5 C (41.9 F) | 1973 | 7.5 C (45.5 F) | 35 |
| Wettest day (Rx1day) | 244.6 mm (9.6 in) | 2009 | 54.0 mm (2.1 in) | 56 |
| Wettest five days (Rx5day) | 318.6 mm (12.5 in) | 2009 | 84.1 mm (3.3 in) | 56 |
| Longest dry spell (CDD) | 248 days | 2017 | 122 days | 56 |
Hottest day (TXx)
| Year | Hottest day (TXx) |
|---|---|
| 1971 | 42.7 C (108.9 F) |
| 1972 | 47.0 C (116.6 F) |
| 1973 | 46.7 C (116.1 F) |
| 1974 | 43.6 C (110.5 F) |
| 1975 | 45.7 C (114.3 F) |
| 1976 | 45.3 C (113.5 F) |
| 1977 | 47.9 C (118.2 F) |
| 1978 | 46.7 C (116.1 F) |
| 1979 | 46.5 C (115.7 F) |
| 1980 | 47.5 C (117.5 F) |
| 1981 | 46.8 C (116.2 F) |
| 1982 | 45.9 C (114.6 F) |
| 1983 | 45.5 C (113.9 F) |
| 1984 | 45.3 C (113.5 F) |
| 1985 | 46.7 C (116.1 F) |
| 1986 | 45.2 C (113.4 F) |
| 1987 | 45.8 C (114.4 F) |
| 1988 | 47.2 C (117.0 F) |
| 1989 | 45.4 C (113.7 F) |
| 1990 | 47.4 C (117.3 F) |
| 1991 | 48.0 C (118.4 F) |
| 1992 | 46.1 C (115.0 F) |
| 1993 | 46.8 C (116.2 F) |
| 1994 | 46.3 C (115.3 F) |
| 1995 | 45.2 C (113.4 F) |
| 1996 | 45.8 C (114.4 F) |
| 1997 | 46.6 C (115.9 F) |
| 1998 | 48.2 C (118.8 F) |
| 1999 | 46.8 C (116.2 F) |
| 2000 | 45.2 C (113.4 F) |
| 2001 | 44.9 C (112.8 F) |
| 2002 | 46.1 C (115.0 F) |
| 2003 | 48.4 C (119.1 F) |
| 2004 | 45.8 C (114.4 F) |
| 2005 | 47.2 C (117.0 F) |
| 2006 | n/a |
| 2007 | n/a |
| 2008 | n/a |
| 2009 | n/a |
| 2010 | n/a |
| 2011 | n/a |
| 2012 | n/a |
| 2013 | n/a |
| 2014 | n/a |
| 2015 | n/a |
| 2016 | n/a |
| 2017 | n/a |
| 2018 | n/a |
| 2019 | n/a |
| 2020 | n/a |
| 2021 | n/a |
| 2022 | n/a |
| 2023 | n/a |
| 2024 | n/a |
| 2025 | n/a |
| 2026 | n/a |
Coldest night (TNn)
| Year | Coldest night (TNn) |
|---|---|
| 1971 | 15.7 C (60.3 F) |
| 1972 | 7.6 C (45.7 F) |
| 1973 | 5.5 C (41.9 F) |
| 1974 | 8.4 C (47.1 F) |
| 1975 | 8.4 C (47.1 F) |
| 1976 | 6.9 C (44.4 F) |
| 1977 | 7.7 C (45.9 F) |
| 1978 | 6.5 C (43.7 F) |
| 1979 | 7.5 C (45.5 F) |
| 1980 | 8.9 C (48.0 F) |
| 1981 | 7.0 C (44.6 F) |
| 1982 | 6.6 C (43.9 F) |
| 1983 | 7.2 C (45.0 F) |
| 1984 | 7.3 C (45.1 F) |
| 1985 | 5.6 C (42.1 F) |
| 1986 | 5.7 C (42.3 F) |
| 1987 | 7.4 C (45.3 F) |
| 1988 | 7.1 C (44.8 F) |
| 1989 | 7.3 C (45.1 F) |
| 1990 | 8.4 C (47.1 F) |
| 1991 | 8.6 C (47.5 F) |
| 1992 | 7.4 C (45.3 F) |
| 1993 | 8.0 C (46.4 F) |
| 1994 | 14.9 C (58.8 F) |
| 1995 | 6.5 C (43.7 F) |
| 1996 | 7.5 C (45.5 F) |
| 1997 | 8.0 C (46.4 F) |
| 1998 | 6.6 C (43.9 F) |
| 1999 | 7.0 C (44.6 F) |
| 2000 | 8.0 C (46.4 F) |
| 2001 | 8.6 C (47.5 F) |
| 2002 | 8.2 C (46.8 F) |
| 2003 | 8.6 C (47.5 F) |
| 2004 | 9.1 C (48.4 F) |
| 2005 | 8.5 C (47.3 F) |
| 2006 | n/a |
| 2007 | n/a |
| 2008 | n/a |
| 2009 | n/a |
| 2010 | n/a |
| 2011 | n/a |
| 2012 | n/a |
| 2013 | n/a |
| 2014 | n/a |
| 2015 | n/a |
| 2016 | n/a |
| 2017 | n/a |
| 2018 | n/a |
| 2019 | n/a |
| 2020 | n/a |
| 2021 | n/a |
| 2022 | n/a |
| 2023 | n/a |
| 2024 | n/a |
| 2025 | n/a |
| 2026 | n/a |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1971 | 24.1 mm (0.9 in) |
| 1972 | 24.1 mm (0.9 in) |
| 1973 | 85.1 mm (3.4 in) |
| 1974 | 67.6 mm (2.7 in) |
| 1975 | 40.0 mm (1.6 in) |
| 1976 | 36.8 mm (1.4 in) |
| 1977 | 37.5 mm (1.5 in) |
| 1978 | 27.8 mm (1.1 in) |
| 1979 | 18.0 mm (0.7 in) |
| 1980 | 107.5 mm (4.2 in) |
| 1981 | 60.5 mm (2.4 in) |
| 1982 | 57.3 mm (2.3 in) |
| 1983 | 63.8 mm (2.5 in) |
| 1984 | 73.4 mm (2.9 in) |
| 1985 | 30.6 mm (1.2 in) |
| 1986 | 54.0 mm (2.1 in) |
| 1987 | 54.9 mm (2.2 in) |
| 1988 | 53.0 mm (2.1 in) |
| 1989 | 228.0 mm (9.0 in) |
| 1990 | 51.0 mm (2.0 in) |
| 1991 | 56.0 mm (2.2 in) |
| 1992 | 51.2 mm (2.0 in) |
| 1993 | 172.4 mm (6.8 in) |
| 1994 | 33.4 mm (1.3 in) |
| 1995 | 95.4 mm (3.8 in) |
| 1996 | 80.0 mm (3.1 in) |
| 1997 | 53.0 mm (2.1 in) |
| 1998 | 38.0 mm (1.5 in) |
| 1999 | 70.0 mm (2.8 in) |
| 2000 | 164.4 mm (6.5 in) |
| 2001 | 39.2 mm (1.5 in) |
| 2002 | 22.2 mm (0.9 in) |
| 2003 | 27.9 mm (1.1 in) |
| 2004 | 84.6 mm (3.3 in) |
| 2005 | 52.2 mm (2.1 in) |
| 2006 | 88.8 mm (3.5 in) |
| 2007 | 27.4 mm (1.1 in) |
| 2008 | 140.6 mm (5.5 in) |
| 2009 | 244.6 mm (9.6 in) |
| 2010 | 34.0 mm (1.3 in) |
| 2011 | 54.0 mm (2.1 in) |
| 2012 | 42.2 mm (1.7 in) |
| 2013 | 65.4 mm (2.6 in) |
| 2014 | 70.4 mm (2.8 in) |
| 2015 | 65.6 mm (2.6 in) |
| 2016 | 51.8 mm (2.0 in) |
| 2017 | 58.2 mm (2.3 in) |
| 2018 | 60.0 mm (2.4 in) |
| 2019 | 23.8 mm (0.9 in) |
| 2020 | 53.4 mm (2.1 in) |
| 2021 | 82.4 mm (3.2 in) |
| 2022 | 45.4 mm (1.8 in) |
| 2023 | 71.0 mm (2.8 in) |
| 2024 | 27.0 mm (1.1 in) |
| 2025 | 26.8 mm (1.1 in) |
| 2026 | 90.8 mm (3.6 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1971 | 25.9 mm (1.0 in) |
| 1972 | 48.5 mm (1.9 in) |
| 1973 | 115.4 mm (4.5 in) |
| 1974 | 178.6 mm (7.0 in) |
| 1975 | 68.0 mm (2.7 in) |
| 1976 | 54.7 mm (2.2 in) |
| 1977 | 37.7 mm (1.5 in) |
| 1978 | 39.0 mm (1.5 in) |
| 1979 | 26.1 mm (1.0 in) |
| 1980 | 123.1 mm (4.8 in) |
| 1981 | 142.2 mm (5.6 in) |
| 1982 | 79.8 mm (3.1 in) |
| 1983 | 111.0 mm (4.4 in) |
| 1984 | 90.2 mm (3.6 in) |
| 1985 | 30.6 mm (1.2 in) |
| 1986 | 62.3 mm (2.5 in) |
| 1987 | 65.9 mm (2.6 in) |
| 1988 | 92.7 mm (3.6 in) |
| 1989 | 233.6 mm (9.2 in) |
| 1990 | 73.0 mm (2.9 in) |
| 1991 | 61.6 mm (2.4 in) |
| 1992 | 65.8 mm (2.6 in) |
| 1993 | 181.6 mm (7.1 in) |
| 1994 | 46.5 mm (1.8 in) |
| 1995 | 176.4 mm (6.9 in) |
| 1996 | 81.5 mm (3.2 in) |
| 1997 | 129.4 mm (5.1 in) |
| 1998 | 42.0 mm (1.7 in) |
| 1999 | 151.2 mm (6.0 in) |
| 2000 | 241.7 mm (9.5 in) |
| 2001 | 102.6 mm (4.0 in) |
| 2002 | 31.6 mm (1.2 in) |
| 2003 | 53.3 mm (2.1 in) |
| 2004 | 84.6 mm (3.3 in) |
| 2005 | 90.6 mm (3.6 in) |
| 2006 | 138.8 mm (5.5 in) |
| 2007 | 38.4 mm (1.5 in) |
| 2008 | 197.8 mm (7.8 in) |
| 2009 | 318.6 mm (12.5 in) |
| 2010 | 96.4 mm (3.8 in) |
| 2011 | 123.4 mm (4.9 in) |
| 2012 | 50.2 mm (2.0 in) |
| 2013 | 108.8 mm (4.3 in) |
| 2014 | 154.2 mm (6.1 in) |
| 2015 | 65.6 mm (2.6 in) |
| 2016 | 83.6 mm (3.3 in) |
| 2017 | 147.4 mm (5.8 in) |
| 2018 | 81.4 mm (3.2 in) |
| 2019 | 23.8 mm (0.9 in) |
| 2020 | 65.2 mm (2.6 in) |
| 2021 | 148.6 mm (5.9 in) |
| 2022 | 84.6 mm (3.3 in) |
| 2023 | 170.8 mm (6.7 in) |
| 2024 | 48.4 mm (1.9 in) |
| 2025 | 28.2 mm (1.1 in) |
| 2026 | 111.4 mm (4.4 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1971 | 29 days |
| 1972 | 116 days |
| 1973 | 99 days |
| 1974 | 58 days |
| 1975 | 81 days |
| 1976 | 133 days |
| 1977 | 148 days |
| 1978 | 134 days |
| 1979 | 57 days |
| 1980 | 83 days |
| 1981 | 126 days |
| 1982 | 64 days |
| 1983 | 64 days |
| 1984 | 48 days |
| 1985 | 79 days |
| 1986 | 109 days |
| 1987 | 154 days |
| 1988 | 130 days |
| 1989 | 159 days |
| 1990 | 144 days |
| 1991 | 164 days |
| 1992 | 128 days |
| 1993 | 123 days |
| 1994 | 90 days |
| 1995 | 131 days |
| 1996 | 128 days |
| 1997 | 108 days |
| 1998 | 82 days |
| 1999 | 137 days |
| 2000 | 213 days |
| 2001 | 160 days |
| 2002 | 183 days |
| 2003 | 74 days |
| 2004 | 99 days |
| 2005 | 133 days |
| 2006 | 185 days |
| 2007 | 107 days |
| 2008 | 78 days |
| 2009 | 118 days |
| 2010 | 74 days |
| 2011 | 173 days |
| 2012 | 151 days |
| 2013 | 123 days |
| 2014 | 145 days |
| 2015 | 76 days |
| 2016 | 91 days |
| 2017 | 248 days |
| 2018 | 12 days |
| 2019 | 228 days |
| 2020 | 198 days |
| 2021 | 187 days |
| 2022 | 120 days |
| 2023 | 150 days |
| 2024 | 47 days |
| 2025 | 67 days |
| 2026 | 64 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
51 years, 1972 to 2025A day with at least 53.5 mm (2.1 in) of rain is expected about once in 2 years. A day with at least 268.3 mm (10.6 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 53.5 mm (2.1 in) | |
| 5 years | 87.0 mm (3.4 in) | |
| 10 years | 116.5 mm (4.6 in) | |
| 25 years | 165.0 mm (6.5 in) | |
| 50 years | 211.3 mm (8.3 in) | |
| 100 years | 268.3 mm (10.6 in) | Longer than the 51 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, 51 years of values from 1972 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: 244.6 mm (9.6 in) in 2009; 228.0 mm (9.0 in) in 1989; 172.4 mm (6.8 in) in 1993.
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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.
Data as of . Last revised (2026-10-13).