Byron Bay (Cape Byron Lighthou Weather Records (ASN00058009)
Record envelope, standing records and threshold days for Byron Bay (Cape Byron Lighthou (ASN00058009), Australia, with 63 years of record.
Key Facts for Byron Bay (Cape Byron Lighthou
- Byron Bay (Cape Byron Lighthou (ASN00058009) is a weather station in Australia at -28.64 latitude and 153.64 longitude, 95 m (312 ft) above sea level.
- The station reports from 1950 to 2012, 63 years of record.
- 1,464 records set at Byron Bay (Cape Byron Lighthou still stand.
- Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
- Byron Bay (Cape Byron Lighthou set a daily record precipitation of 44.6 mm (1.8 in) on 7 July 2012.
About the Station
- Location: Australia, -28.64 latitude, 153.64 longitude.
- Elevation: 95 m (312 ft).
- Period of record: 1950 to 2012, 63 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 | 33.2 C (91.8 F) | 14.6 C (58.3 F) | n/a | n/a |
| Feb | 34.6 C (94.3 F) | 13.0 C (55.4 F) | n/a | n/a |
| Mar | 32.8 C (91.0 F) | 11.6 C (52.9 F) | n/a | n/a |
| Apr | 30.2 C (86.4 F) | 10.5 C (50.9 F) | n/a | n/a |
| May | 29.4 C (84.9 F) | 4.3 C (39.7 F) | n/a | n/a |
| Jun | 29.5 C (85.1 F) | 3.3 C (37.9 F) | n/a | n/a |
| Jul | 26.6 C (79.9 F) | 5.2 C (41.4 F) | n/a | n/a |
| Aug | 26.9 C (80.4 F) | 5.5 C (41.9 F) | n/a | n/a |
| Sep | 32.4 C (90.3 F) | 6.0 C (42.8 F) | n/a | n/a |
| Oct | 32.6 C (90.7 F) | 7.4 C (45.3 F) | n/a | n/a |
| Nov | 34.6 C (94.3 F) | 9.5 C (49.1 F) | n/a | n/a |
| Dec | 35.1 C (95.2 F) | 10.0 C (50.0 F) | n/a | n/a |
Which Years Hold Standing Records
1,464 standing records| Year set | Standing records |
|---|---|
| 1974 | 23 |
| 1975 | 43 |
| 1976 | 36 |
| 1977 | 49 |
| 1978 | 51 |
| 1979 | 30 |
| 1980 | 37 |
| 1981 | 53 |
| 1982 | 33 |
| 1983 | 49 |
| 1984 | 34 |
| 1985 | 40 |
| 1986 | 49 |
| 1987 | 30 |
| 1988 | 56 |
| 1989 | 41 |
| 1990 | 55 |
| 1991 | 48 |
| 1992 | 39 |
| 1993 | 40 |
| 1994 | 41 |
| 1995 | 47 |
| 1996 | 34 |
| 1997 | 32 |
| 1998 | 75 |
| 1999 | 29 |
| 2000 | 48 |
| 2001 | 29 |
| 2002 | 41 |
| 2003 | 63 |
| 2004 | 67 |
| 2005 | 53 |
| 2006 | 36 |
| 2007 | 33 |
Wettest Day of Each Month
Mar: 350.4 mm (13.8 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 176.8 mm (7.0 in) | 15 January 1972 |
| Feb | 164.6 mm (6.5 in) | 17 February 1953 |
| Mar | 350.4 mm (13.8 in) | 11 March 1974 |
| Apr | 180.4 mm (7.1 in) | 22 April 1974 |
| May | 225.0 mm (8.9 in) | 7 May 1996 |
| Jun | 192.5 mm (7.6 in) | 30 June 2005 |
| Jul | 102.1 mm (4.0 in) | 10 July 1962 |
| Aug | 142.7 mm (5.6 in) | 27 August 1957 |
| Sep | 138.0 mm (5.4 in) | 22 September 1982 |
| Oct | 205.0 mm (8.1 in) | 4 October 2010 |
| Nov | 208.4 mm (8.2 in) | 1 November 1984 |
| Dec | 124.5 mm (4.9 in) | 12 December 1955 |
Period of Record Coverage
1974 to 2007| Year | Days with data | Share of year | Complete |
|---|---|---|---|
| 1974 | 152 | 42% | No |
| 1975 | 365 | 100% | Yes |
| 1976 | 336 | 92% | Yes |
| 1977 | 365 | 100% | Yes |
| 1978 | 365 | 100% | Yes |
| 1979 | 365 | 100% | Yes |
| 1980 | 366 | 100% | Yes |
| 1981 | 365 | 100% | Yes |
| 1982 | 364 | 100% | Yes |
| 1983 | 365 | 100% | Yes |
| 1984 | 366 | 100% | Yes |
| 1985 | 365 | 100% | Yes |
| 1986 | 365 | 100% | Yes |
| 1987 | 363 | 99% | Yes |
| 1988 | 365 | 100% | Yes |
| 1989 | 327 | 90% | No |
| 1990 | 355 | 97% | Yes |
| 1991 | 365 | 100% | Yes |
| 1992 | 354 | 97% | Yes |
| 1993 | 345 | 95% | Yes |
| 1994 | 288 | 79% | No |
| 1995 | 262 | 72% | No |
| 1996 | 207 | 57% | No |
| 1997 | 315 | 86% | No |
| 1998 | 331 | 91% | Yes |
| 1999 | 342 | 94% | Yes |
| 2000 | 343 | 94% | Yes |
| 2001 | 330 | 90% | Yes |
| 2002 | 330 | 90% | Yes |
| 2003 | 343 | 94% | Yes |
| 2004 | 349 | 95% | Yes |
| 2005 | 351 | 96% | Yes |
| 2006 | 359 | 98% | Yes |
| 2007 | 222 | 61% | No |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 7 July 2012 | Byron Bay (Cape Byron Lighthou, AU | daily rain | 44.6 mm (1.8 in) | 9.3 mm (0.37 in) | 15 years | 16 of 100 (Routine) |
| 12 June 2012 | Byron Bay (Cape Byron Lighthou, AU | daily rain | 38.4 mm (1.5 in) | 5.4 mm (0.21 in) | 45 years | 21 of 100 (Routine) |
| 11 June 2012 | Byron Bay (Cape Byron Lighthou, AU | daily rain (Tie) | 82.8 mm (3.3 in) | tie | 46 years | 4 of 100 (Routine) |
| 26 January 2012 | Byron Bay (Cape Byron Lighthou, AU | daily rain | 107.2 mm (4.2 in) | 44.7 mm (1.8 in) | 40 years | 41 of 100 (Notable) |
| 27 October 2011 | Byron Bay (Cape Byron Lighthou, AU | daily rain | 77.6 mm (3.1 in) | 10.4 mm (0.4 in) | 25 years | 19 of 100 (Routine) |
| 28 August 2011 | Byron Bay (Cape Byron Lighthou, AU | daily rain | 37.8 mm (1.5 in) | 25.9 mm (1.0 in) | 56 years | 39 of 100 (Notable) |
| 21 August 2011 | Byron Bay (Cape Byron Lighthou, AU | daily rain | 64.6 mm (2.5 in) | 14.3 mm (0.6 in) | 41 years | 27 of 100 (Routine) |
| 25 December 2010 | Byron Bay (Cape Byron Lighthou, AU | daily rain | 80.6 mm (3.2 in) | 47.6 mm (1.9 in) | 33 years | 43 of 100 (Notable) |
| 4 October 2010 | Byron Bay (Cape Byron Lighthou, AU | monthly rain | 205.0 mm (8.1 in) | 22.1 mm (0.9 in) | 37 years | 41 of 100 (Notable) |
| 3 October 2010 | Byron Bay (Cape Byron Lighthou, AU | daily rain | 84.4 mm (3.3 in) | 63.1 mm (2.5 in) | 40 years | 58 of 100 (Notable) |
| 29 July 2010 | Byron Bay (Cape Byron Lighthou, AU | daily rain | 48.0 mm (1.9 in) | 4.8 mm (0.19 in) | 31 years | 18 of 100 (Routine) |
| 28 July 2010 | Byron Bay (Cape Byron Lighthou, AU | daily rain | 50.0 mm (2.0 in) | 2.2 mm (0.09 in) | 52 years | 22 of 100 (Routine) |
| 4 May 2010 | Byron Bay (Cape Byron Lighthou, AU | daily rain | 40.0 mm (1.6 in) | 17.6 mm (0.7 in) | 47 years | 28 of 100 (Routine) |
| 24 March 2010 | Byron Bay (Cape Byron Lighthou, AU | daily rain | 87.0 mm (3.4 in) | 34.9 mm (1.4 in) | 56 years | 38 of 100 (Notable) |
| 7 February 2010 | Byron Bay (Cape Byron Lighthou, AU | daily rain | 135.0 mm (5.3 in) | 78.0 mm (3.1 in) | 19 years | 49 of 100 (Notable) |
| 6 February 2010 | Byron Bay (Cape Byron Lighthou, AU | daily rain | 53.0 mm (2.1 in) | 11.8 mm (0.5 in) | 31 years | 20 of 100 (Routine) |
| 29 December 2009 | Byron Bay (Cape Byron Lighthou, AU | daily rain | 35.0 mm (1.4 in) | 5.2 mm (0.20 in) | 8 years | 10 of 100 (Routine) |
| 9 November 2009 | Byron Bay (Cape Byron Lighthou, AU | daily rain | 95.4 mm (3.8 in) | 39.0 mm (1.5 in) | 40 years | 43 of 100 (Notable) |
| 22 June 2009 | Byron Bay (Cape Byron Lighthou, AU | daily rain | 80.0 mm (3.1 in) | 37.0 mm (1.5 in) | 32 years | 34 of 100 (Routine) |
| 22 May 2009 | Byron Bay (Cape Byron Lighthou, AU | daily rain | 80.0 mm (3.1 in) | 42.2 mm (1.7 in) | 18 years | 31 of 100 (Routine) |
Climate Trend
24 complete years, 1975 to 2006| Year | Annual mean temperature | Difference from the station mean |
|---|---|---|
| 1975 | 19.9 C | -0.24 C |
| 1977 | 20.3 C | +0.16 C |
| 1978 | 19.8 C | -0.32 C |
| 1979 | 20.0 C | -0.12 C |
| 1980 | 20.3 C | +0.16 C |
| 1981 | 20.0 C | -0.09 C |
| 1982 | 19.6 C | -0.52 C |
| 1983 | 20.0 C | -0.11 C |
| 1985 | 20.0 C | -0.14 C |
| 1986 | 20.2 C | +0.10 C |
| 1987 | 20.2 C | +0.07 C |
| 1988 | 20.0 C | -0.09 C |
| 1990 | 20.1 C | +0.04 C |
| 1991 | 20.6 C | +0.54 C |
| 1992 | 19.9 C | -0.16 C |
| 1993 | 20.4 C | +0.27 C |
| 1998 | 20.9 C | +0.83 C |
| 2000 | 19.8 C | -0.33 C |
| 2001 | 20.6 C | +0.49 C |
| 2002 | 20.2 C | +0.14 C |
| 2003 | 19.6 C | -0.53 C |
| 2004 | 20.1 C | -0.02 C |
| 2005 | 20.3 C | +0.16 C |
| 2006 | 19.9 C | -0.21 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
1950 to 2012| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Hottest day (TXx) | 35.1 C (95.2 F) | 2001 | 32.2 C (90.0 F) | 34 |
| Coldest night (TNn) | 3.3 C (37.9 F) | 1997 | 6.7 C (44.0 F) | 34 |
| Wettest day (Rx1day) | 350.4 mm (13.8 in) | 1974 | 115.2 mm (4.5 in) | 63 |
| Wettest five days (Rx5day) | 541.0 mm (21.3 in) | 1974 | 217.8 mm (8.6 in) | 63 |
| Longest dry spell (CDD) | 43 days | 1964 | 22 days | 63 |
Hottest day (TXx)
| Year | Hottest day (TXx) |
|---|---|
| 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 | n/a |
| 1966 | n/a |
| 1967 | n/a |
| 1968 | n/a |
| 1969 | n/a |
| 1970 | n/a |
| 1971 | n/a |
| 1972 | n/a |
| 1973 | n/a |
| 1974 | 29.4 C (84.9 F) |
| 1975 | 31.0 C (87.8 F) |
| 1976 | 31.8 C (89.2 F) |
| 1977 | 33.2 C (91.8 F) |
| 1978 | 32.0 C (89.6 F) |
| 1979 | 32.5 C (90.5 F) |
| 1980 | 32.5 C (90.5 F) |
| 1981 | 32.0 C (89.6 F) |
| 1982 | 30.8 C (87.4 F) |
| 1983 | 31.5 C (88.7 F) |
| 1984 | 31.4 C (88.5 F) |
| 1985 | 31.5 C (88.7 F) |
| 1986 | 31.7 C (89.1 F) |
| 1987 | 32.7 C (90.9 F) |
| 1988 | 30.6 C (87.1 F) |
| 1989 | 30.5 C (86.9 F) |
| 1990 | 34.6 C (94.3 F) |
| 1991 | 32.4 C (90.3 F) |
| 1992 | 33.7 C (92.7 F) |
| 1993 | 31.0 C (87.8 F) |
| 1994 | 34.6 C (94.3 F) |
| 1995 | 33.5 C (92.3 F) |
| 1996 | 32.2 C (90.0 F) |
| 1997 | 31.4 C (88.5 F) |
| 1998 | 32.8 C (91.0 F) |
| 1999 | 32.2 C (90.0 F) |
| 2000 | 31.0 C (87.8 F) |
| 2001 | 35.1 C (95.2 F) |
| 2002 | 33.6 C (92.5 F) |
| 2003 | 32.4 C (90.3 F) |
| 2004 | 34.7 C (94.5 F) |
| 2005 | 33.1 C (91.6 F) |
| 2006 | 31.6 C (88.9 F) |
| 2007 | 32.2 C (90.0 F) |
| 2008 | n/a |
| 2009 | n/a |
| 2010 | n/a |
| 2011 | n/a |
| 2012 | n/a |
Coldest night (TNn)
| Year | Coldest night (TNn) |
|---|---|
| 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 | n/a |
| 1966 | n/a |
| 1967 | n/a |
| 1968 | n/a |
| 1969 | n/a |
| 1970 | n/a |
| 1971 | n/a |
| 1972 | n/a |
| 1973 | n/a |
| 1974 | 5.2 C (41.4 F) |
| 1975 | 6.4 C (43.5 F) |
| 1976 | 7.0 C (44.6 F) |
| 1977 | 6.2 C (43.2 F) |
| 1978 | 7.0 C (44.6 F) |
| 1979 | 7.8 C (46.0 F) |
| 1980 | 8.3 C (46.9 F) |
| 1981 | 6.7 C (44.1 F) |
| 1982 | 5.5 C (41.9 F) |
| 1983 | 7.2 C (45.0 F) |
| 1984 | 6.5 C (43.7 F) |
| 1985 | 6.6 C (43.9 F) |
| 1986 | 6.6 C (43.9 F) |
| 1987 | 6.0 C (42.8 F) |
| 1988 | 6.3 C (43.3 F) |
| 1989 | 5.8 C (42.4 F) |
| 1990 | 6.1 C (43.0 F) |
| 1991 | 7.6 C (45.7 F) |
| 1992 | 5.9 C (42.6 F) |
| 1993 | 8.4 C (47.1 F) |
| 1994 | 7.3 C (45.1 F) |
| 1995 | 7.2 C (45.0 F) |
| 1996 | 7.0 C (44.6 F) |
| 1997 | 3.3 C (37.9 F) |
| 1998 | 5.7 C (42.3 F) |
| 1999 | 7.3 C (45.1 F) |
| 2000 | 4.3 C (39.7 F) |
| 2001 | 8.5 C (47.3 F) |
| 2002 | 7.8 C (46.0 F) |
| 2003 | 6.0 C (42.8 F) |
| 2004 | 7.7 C (45.9 F) |
| 2005 | 5.5 C (41.9 F) |
| 2006 | 8.5 C (47.3 F) |
| 2007 | 7.1 C (44.8 F) |
| 2008 | n/a |
| 2009 | n/a |
| 2010 | n/a |
| 2011 | n/a |
| 2012 | n/a |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1950 | 53.3 mm (2.1 in) |
| 1951 | 70.1 mm (2.8 in) |
| 1952 | 122.7 mm (4.8 in) |
| 1953 | 164.6 mm (6.5 in) |
| 1954 | 155.4 mm (6.1 in) |
| 1955 | 124.5 mm (4.9 in) |
| 1956 | 99.3 mm (3.9 in) |
| 1957 | 142.7 mm (5.6 in) |
| 1958 | 117.9 mm (4.6 in) |
| 1959 | 117.3 mm (4.6 in) |
| 1960 | 56.9 mm (2.2 in) |
| 1961 | 146.1 mm (5.8 in) |
| 1962 | 135.1 mm (5.3 in) |
| 1963 | 153.7 mm (6.1 in) |
| 1964 | 104.4 mm (4.1 in) |
| 1965 | 84.3 mm (3.3 in) |
| 1966 | 82.8 mm (3.3 in) |
| 1967 | 159.0 mm (6.3 in) |
| 1968 | 58.9 mm (2.3 in) |
| 1969 | 91.4 mm (3.6 in) |
| 1970 | 119.9 mm (4.7 in) |
| 1971 | 62.5 mm (2.5 in) |
| 1972 | 182.9 mm (7.2 in) |
| 1973 | 82.6 mm (3.3 in) |
| 1974 | 350.4 mm (13.8 in) |
| 1975 | 121.0 mm (4.8 in) |
| 1976 | 147.8 mm (5.8 in) |
| 1977 | 159.2 mm (6.3 in) |
| 1978 | 110.6 mm (4.4 in) |
| 1979 | 92.6 mm (3.6 in) |
| 1980 | 93.4 mm (3.7 in) |
| 1981 | 96.0 mm (3.8 in) |
| 1982 | 138.0 mm (5.4 in) |
| 1983 | 90.2 mm (3.6 in) |
| 1984 | 208.4 mm (8.2 in) |
| 1985 | 166.6 mm (6.6 in) |
| 1986 | 46.4 mm (1.8 in) |
| 1987 | 139.6 mm (5.5 in) |
| 1988 | 172.0 mm (6.8 in) |
| 1989 | 111.6 mm (4.4 in) |
| 1990 | 140.6 mm (5.5 in) |
| 1991 | 241.0 mm (9.5 in) |
| 1992 | 94.4 mm (3.7 in) |
| 1993 | 81.5 mm (3.2 in) |
| 1994 | 115.2 mm (4.5 in) |
| 1995 | 73.4 mm (2.9 in) |
| 1996 | 225.0 mm (8.9 in) |
| 1997 | 71.2 mm (2.8 in) |
| 1998 | 86.0 mm (3.4 in) |
| 1999 | 91.1 mm (3.6 in) |
| 2000 | 60.0 mm (2.4 in) |
| 2001 | 123.6 mm (4.9 in) |
| 2002 | 119.6 mm (4.7 in) |
| 2003 | 141.3 mm (5.6 in) |
| 2004 | 108.9 mm (4.3 in) |
| 2005 | 192.5 mm (7.6 in) |
| 2006 | 160.0 mm (6.3 in) |
| 2007 | 67.6 mm (2.7 in) |
| 2008 | 104.6 mm (4.1 in) |
| 2009 | 104.6 mm (4.1 in) |
| 2010 | 205.0 mm (8.1 in) |
| 2011 | 77.6 mm (3.1 in) |
| 2012 | 107.2 mm (4.2 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1950 | 122.4 mm (4.8 in) |
| 1951 | 238.3 mm (9.4 in) |
| 1952 | 253.5 mm (10.0 in) |
| 1953 | 362.7 mm (14.3 in) |
| 1954 | 206.7 mm (8.1 in) |
| 1955 | 188.5 mm (7.4 in) |
| 1956 | 195.4 mm (7.7 in) |
| 1957 | 190.0 mm (7.5 in) |
| 1958 | 218.9 mm (8.6 in) |
| 1959 | 231.3 mm (9.1 in) |
| 1960 | 86.7 mm (3.4 in) |
| 1961 | 257.4 mm (10.1 in) |
| 1962 | 277.0 mm (10.9 in) |
| 1963 | 311.0 mm (12.2 in) |
| 1964 | 258.2 mm (10.2 in) |
| 1965 | 204.2 mm (8.0 in) |
| 1966 | 169.7 mm (6.7 in) |
| 1967 | 235.8 mm (9.3 in) |
| 1968 | 126.9 mm (5.0 in) |
| 1969 | 156.2 mm (6.1 in) |
| 1970 | 285.2 mm (11.2 in) |
| 1971 | 138.0 mm (5.4 in) |
| 1972 | 364.0 mm (14.3 in) |
| 1973 | 169.6 mm (6.7 in) |
| 1974 | 541.0 mm (21.3 in) |
| 1975 | 266.4 mm (10.5 in) |
| 1976 | 256.2 mm (10.1 in) |
| 1977 | 181.2 mm (7.1 in) |
| 1978 | 247.6 mm (9.7 in) |
| 1979 | 217.8 mm (8.6 in) |
| 1980 | 244.0 mm (9.6 in) |
| 1981 | 203.0 mm (8.0 in) |
| 1982 | 217.8 mm (8.6 in) |
| 1983 | 189.6 mm (7.5 in) |
| 1984 | 368.8 mm (14.5 in) |
| 1985 | 206.6 mm (8.1 in) |
| 1986 | 131.8 mm (5.2 in) |
| 1987 | 307.2 mm (12.1 in) |
| 1988 | 306.4 mm (12.1 in) |
| 1989 | 178.4 mm (7.0 in) |
| 1990 | 248.7 mm (9.8 in) |
| 1991 | 249.8 mm (9.8 in) |
| 1992 | 98.4 mm (3.9 in) |
| 1993 | 124.7 mm (4.9 in) |
| 1994 | 219.4 mm (8.6 in) |
| 1995 | 136.0 mm (5.4 in) |
| 1996 | 185.0 mm (7.3 in) |
| 1997 | 141.3 mm (5.6 in) |
| 1998 | 178.6 mm (7.0 in) |
| 1999 | 221.1 mm (8.7 in) |
| 2000 | 136.0 mm (5.4 in) |
| 2001 | 223.6 mm (8.8 in) |
| 2002 | 159.0 mm (6.3 in) |
| 2003 | 234.1 mm (9.2 in) |
| 2004 | 192.9 mm (7.6 in) |
| 2005 | 451.0 mm (17.8 in) |
| 2006 | 258.2 mm (10.2 in) |
| 2007 | 105.8 mm (4.2 in) |
| 2008 | 239.4 mm (9.4 in) |
| 2009 | 230.8 mm (9.1 in) |
| 2010 | 298.2 mm (11.7 in) |
| 2011 | 146.6 mm (5.8 in) |
| 2012 | 173.0 mm (6.8 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1950 | 18 days |
| 1951 | 19 days |
| 1952 | 27 days |
| 1953 | 28 days |
| 1954 | 14 days |
| 1955 | 22 days |
| 1956 | 28 days |
| 1957 | 17 days |
| 1958 | 20 days |
| 1959 | 27 days |
| 1960 | 32 days |
| 1961 | 23 days |
| 1962 | 21 days |
| 1963 | 25 days |
| 1964 | 43 days |
| 1965 | 22 days |
| 1966 | 15 days |
| 1967 | 19 days |
| 1968 | 24 days |
| 1969 | 16 days |
| 1970 | 24 days |
| 1971 | 24 days |
| 1972 | 31 days |
| 1973 | 15 days |
| 1974 | 42 days |
| 1975 | 18 days |
| 1976 | 29 days |
| 1977 | 32 days |
| 1978 | 15 days |
| 1979 | 20 days |
| 1980 | 39 days |
| 1981 | 23 days |
| 1982 | 30 days |
| 1983 | 15 days |
| 1984 | 17 days |
| 1985 | 16 days |
| 1986 | 26 days |
| 1987 | 30 days |
| 1988 | 16 days |
| 1989 | 20 days |
| 1990 | 28 days |
| 1991 | 38 days |
| 1992 | 20 days |
| 1993 | 25 days |
| 1994 | 21 days |
| 1995 | 33 days |
| 1996 | 30 days |
| 1997 | 14 days |
| 1998 | 18 days |
| 1999 | 12 days |
| 2000 | 38 days |
| 2001 | 16 days |
| 2002 | 33 days |
| 2003 | 21 days |
| 2004 | 27 days |
| 2005 | 17 days |
| 2006 | 19 days |
| 2007 | 24 days |
| 2008 | 30 days |
| 2009 | 17 days |
| 2010 | 11 days |
| 2011 | 13 days |
| 2012 | 15 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
61 years, 1951 to 2011A day with at least 113.9 mm (4.5 in) of rain is expected about once in 2 years. A day with at least 298.2 mm (11.7 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 113.9 mm (4.5 in) | |
| 5 years | 159.0 mm (6.3 in) | |
| 10 years | 190.4 mm (7.5 in) | |
| 25 years | 232.2 mm (9.1 in) | |
| 50 years | 264.7 mm (10.4 in) | |
| 100 years | 298.2 mm (11.7 in) | Longer than the 61 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, 61 years of values from 1951 to 2011.
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: 350.4 mm (13.8 in) in 1974; 241.0 mm (9.5 in) in 1991; 225.0 mm (8.9 in) in 1996.
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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).