Madrid Weather Records (MXN00006017)
Record envelope, standing records and threshold days for Madrid (MXN00006017), Mexico, with 44 years of record.
Key Facts for Madrid
- Madrid (MXN00006017) is a weather station in Mexico at 19.10 latitude and -103.88 longitude, 195 m (639 ft) above sea level.
- The station reports from 1970 to 2013, 44 years of record.
- 1,464 records set at Madrid still stand.
- Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
- Madrid set a daily record low minimum temperature of 20.0 C (68.0 F) on 29 June 2013.
About the Station
- Location: Mexico, 19.10 latitude, -103.88 longitude.
- Elevation: 195 m (639 ft).
- Period of record: 1970 to 2013, 44 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 | 37.8 C (100.0 F) | 8.9 C (48.0 F) | n/a | n/a |
| Feb | 36.7 C (98.1 F) | 8.3 C (46.9 F) | n/a | n/a |
| Mar | 38.3 C (100.9 F) | 9.4 C (48.9 F) | n/a | n/a |
| Apr | 38.9 C (102.0 F) | 10.0 C (50.0 F) | n/a | n/a |
| May | 37.8 C (100.0 F) | 11.7 C (53.1 F) | n/a | n/a |
| Jun | 37.8 C (100.0 F) | 15.0 C (59.0 F) | n/a | n/a |
| Jul | 38.9 C (102.0 F) | 18.9 C (66.0 F) | n/a | n/a |
| Aug | 38.3 C (100.9 F) | 17.8 C (64.0 F) | n/a | n/a |
| Sep | 37.8 C (100.0 F) | 17.2 C (63.0 F) | n/a | n/a |
| Oct | 37.2 C (99.0 F) | 15.6 C (60.1 F) | n/a | n/a |
| Nov | 37.2 C (99.0 F) | 12.2 C (54.0 F) | n/a | n/a |
| Dec | 36.7 C (98.1 F) | 10.0 C (50.0 F) | n/a | n/a |
Which Years Hold Standing Records
1,464 standing records| Year set | Standing records |
|---|---|
| 1972 | 27 |
| 1973 | 59 |
| 1974 | 30 |
| 1975 | 39 |
| 1976 | 59 |
| 1977 | 62 |
| 1978 | 61 |
| 1979 | 59 |
| 1980 | 35 |
| 1981 | 72 |
| 1982 | 32 |
| 1983 | 30 |
| 1984 | 25 |
| 1985 | 21 |
| 1986 | 52 |
| 1987 | 44 |
| 1988 | 48 |
| 1989 | 20 |
| 1990 | 54 |
| 1991 | 34 |
| 1992 | 58 |
| 1993 | 59 |
| 1994 | 37 |
| 1995 | 40 |
| 1996 | 25 |
| 1997 | 34 |
| 1998 | 32 |
| 1999 | 25 |
| 2000 | 20 |
| 2001 | 20 |
| 2002 | 22 |
| 2003 | 27 |
| 2004 | 17 |
| 2005 | 28 |
| 2006 | 18 |
| 2007 | 17 |
| 2008 | 23 |
| 2009 | 22 |
| 2010 | 32 |
| 2011 | 16 |
| 2012 | 21 |
| 2013 | 8 |
Wettest Day of Each Month
Sep: 400.1 mm (15.8 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 115.8 mm (4.6 in) | 25 January 1992 |
| Feb | 93.7 mm (3.7 in) | 2 February 2010 |
| Mar | 9.1 mm (0.36 in) | 2 March 2001 |
| Apr | 4.8 mm (0.19 in) | 5 April 1973 |
| May | 103.4 mm (4.1 in) | 26 May 1983 |
| Jun | 187.2 mm (7.4 in) | 26 June 1993 |
| Jul | 163.6 mm (6.4 in) | 24 July 1987 |
| Aug | 180.1 mm (7.1 in) | 31 August 1980 |
| Sep | 400.1 mm (15.8 in) | 5 September 1999 |
| Oct | 247.7 mm (9.8 in) | 11 October 2011 |
| Nov | 106.9 mm (4.2 in) | 24 November 1972 |
| Dec | 75.2 mm (3.0 in) | 14 December 1992 |
Period of Record Coverage
1972 to 2013| Year | Days with data | Share of year | Complete |
|---|---|---|---|
| 1972 | 122 | 33% | No |
| 1973 | 365 | 100% | Yes |
| 1974 | 243 | 67% | No |
| 1975 | 306 | 84% | No |
| 1976 | 364 | 99% | Yes |
| 1977 | 365 | 100% | Yes |
| 1978 | 364 | 100% | Yes |
| 1979 | 317 | 87% | No |
| 1980 | 366 | 100% | Yes |
| 1981 | 365 | 100% | Yes |
| 1982 | 365 | 100% | Yes |
| 1983 | 365 | 100% | Yes |
| 1984 | 366 | 100% | Yes |
| 1985 | 365 | 100% | Yes |
| 1986 | 349 | 96% | Yes |
| 1987 | 365 | 100% | Yes |
| 1988 | 366 | 100% | Yes |
| 1989 | 365 | 100% | Yes |
| 1990 | 365 | 100% | Yes |
| 1991 | 364 | 100% | Yes |
| 1992 | 366 | 100% | Yes |
| 1993 | 364 | 100% | Yes |
| 1994 | 365 | 100% | Yes |
| 1995 | 365 | 100% | Yes |
| 1996 | 366 | 100% | Yes |
| 1997 | 365 | 100% | Yes |
| 1998 | 365 | 100% | Yes |
| 1999 | 365 | 100% | Yes |
| 2000 | 366 | 100% | Yes |
| 2001 | 365 | 100% | Yes |
| 2002 | 365 | 100% | Yes |
| 2003 | 365 | 100% | Yes |
| 2004 | 366 | 100% | Yes |
| 2005 | 345 | 95% | Yes |
| 2006 | 265 | 73% | No |
| 2007 | 365 | 100% | Yes |
| 2008 | 366 | 100% | Yes |
| 2009 | 364 | 100% | Yes |
| 2010 | 365 | 100% | Yes |
| 2011 | 365 | 100% | Yes |
| 2012 | 275 | 75% | No |
| 2013 | 91 | 25% | No |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 29 June 2013 | Madrid, MX | daily low min | 20.0 C (68.0 F) | 0.6 C (1.1 F) | 35 years | 17 of 100 (Routine) |
| 24 June 2013 | Madrid, MX | daily low max (Tie) | 30.0 C (86.0 F) | tie | 40 years | 4 of 100 (Routine) |
| 19 June 2013 | Madrid, MX | daily high min | 25.0 C (77.0 F) | 0.6 C (1.1 F) | 4 years | 8 of 100 (Routine) |
| 19 June 2013 | Madrid, MX | daily high max (Tie) | 35.6 C (96.1 F) | tie | 34 years | 3 of 100 (Routine) |
| 16 June 2013 | Madrid, MX | monthly high max (Tie) | 37.8 C (100.0 F) | tie | 40 years | 6 of 100 (Routine) |
| 9 June 2013 | Madrid, MX | daily high max (Tie) | 36.1 C (97.0 F) | tie | 36 years | 3 of 100 (Routine) |
| 26 May 2013 | Madrid, MX | daily high max (Tie) | 36.1 C (97.0 F) | tie | 36 years | 3 of 100 (Routine) |
| 14 May 2013 | Madrid, MX | monthly high max (Tie) | 37.8 C (100.0 F) | tie | 19 years | 4 of 100 (Routine) |
| 3 May 2013 | Madrid, MX | daily low min | 13.3 C (55.9 F) | 0.6 C (1.1 F) | 32 years | 15 of 100 (Routine) |
| 2 May 2013 | Madrid, MX | daily low min | 12.2 C (54.0 F) | 2.8 C (5.0 F) | 15 years | 20 of 100 (Routine) |
| 1 May 2013 | Madrid, MX | daily low min | 13.9 C (57.0 F) | 1.1 C (2.0 F) | 38 years | 19 of 100 (Routine) |
| 30 April 2013 | Madrid, MX | daily low max (Tie) | 30.0 C (86.0 F) | tie | 28 years | 3 of 100 (Routine) |
| 29 April 2013 | Madrid, MX | daily low max (Tie) | 30.6 C (87.1 F) | tie | 16 years | 2 of 100 (Routine) |
| 25 April 2013 | Madrid, MX | daily high max (Tie) | 35.0 C (95.0 F) | tie | 35 years | 3 of 100 (Routine) |
| 19 April 2013 | Madrid, MX | daily low max (Tie) | 30.0 C (86.0 F) | tie | 18 years | 2 of 100 (Routine) |
| 18 April 2013 | Madrid, MX | daily low max (Tie) | 30.0 C (86.0 F) | tie | 18 years | 2 of 100 (Routine) |
| 15 April 2013 | Madrid, MX | daily low min (Tie) | 12.8 C (55.0 F) | tie | 3 years | 1 of 100 (Routine) |
| 12 April 2013 | Madrid, MX | daily low min | 13.9 C (57.0 F) | 0.5 C (0.9 F) | 20 years | 12 of 100 (Routine) |
| 31 December 2012 | Madrid, MX | daily rain | 21.3 mm (0.8 in) | 19.3 mm (0.8 in) | 30 years | 20 of 100 (Routine) |
| 30 December 2012 | Madrid, MX | daily low min (Tie) | 15.0 C (59.0 F) | tie | 37 years | 3 of 100 (Routine) |
Climate Trend
34 complete years, 1973 to 2011| Year | Annual mean temperature | Difference from the station mean |
|---|---|---|
| 1973 | 26.1 C | -0.06 C |
| 1976 | 26.6 C | +0.47 C |
| 1977 | 27.5 C | +1.36 C |
| 1978 | 27.4 C | +1.22 C |
| 1980 | 25.7 C | -0.47 C |
| 1981 | 25.0 C | -1.18 C |
| 1982 | 25.9 C | -0.26 C |
| 1983 | 25.7 C | -0.47 C |
| 1984 | 25.7 C | -0.42 C |
| 1985 | 25.8 C | -0.40 C |
| 1986 | 25.9 C | -0.28 C |
| 1987 | 26.3 C | +0.12 C |
| 1988 | 26.1 C | -0.10 C |
| 1989 | 26.0 C | -0.17 C |
| 1990 | 26.9 C | +0.79 C |
| 1991 | 26.2 C | +0.04 C |
| 1992 | 26.4 C | +0.21 C |
| 1993 | 26.7 C | +0.52 C |
| 1994 | 27.0 C | +0.87 C |
| 1995 | 26.6 C | +0.47 C |
| 1996 | 25.9 C | -0.21 C |
| 1997 | 26.4 C | +0.20 C |
| 1998 | 26.1 C | -0.04 C |
| 1999 | 25.7 C | -0.44 C |
| 2000 | 25.8 C | -0.31 C |
| 2001 | 26.1 C | -0.10 C |
| 2002 | 26.3 C | +0.11 C |
| 2003 | 26.2 C | +0.00 C |
| 2004 | 26.2 C | +0.09 C |
| 2007 | 26.0 C | -0.14 C |
| 2008 | 25.4 C | -0.73 C |
| 2009 | 26.2 C | +0.01 C |
| 2010 | 25.5 C | -0.69 C |
| 2011 | 26.0 C | -0.13 C |
The fitted trend in annual mean temperature here over 1973 to 2011 is -0.1 C (-0.3 to 0.1) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: -0.2 F (-0.5 to 0.1) per decade. The slope is a straight line fitted to 34 complete years; the brackets give its 95 percent interval.
| Measure | Per decade (C) | Per decade (F) | Period | Complete years | Reading |
|---|---|---|---|---|---|
| Annual mean temperature | -0.1 C (-0.3 to 0.1) per decade | -0.2 F (-0.5 to 0.1) per decade | 1973 to 2011 | 34 | Not clearly different from zero |
| Mean daily maximum | -0.3 C (-0.5 to -0.1) per decade | -0.5 F (-0.9 to -0.1) per decade | 1973 to 2011 | 34 | Fall |
| Mean daily minimum | 0.1 C (-0.1 to 0.2) per decade | 0.1 F (-0.1 to 0.4) per decade | 1973 to 2011 | 34 | Not clearly different from zero |
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
1970 to 2013| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Hottest day (TXx) | 38.9 C (102.0 F) | 1986 | 37.2 C (99.0 F) | 42 |
| Coldest night (TNn) | 8.3 C (46.9 F) | 1990 | 11.7 C (53.1 F) | 42 |
| Wettest day (Rx1day) | 400.1 mm (15.8 in) | 1999 | 94.4 mm (3.7 in) | 44 |
| Wettest five days (Rx5day) | 542.4 mm (21.4 in) | 1999 | 166.4 mm (6.5 in) | 44 |
| Longest dry spell (CDD) | 170 days | 2011 | 125 days | 44 |
Hottest day (TXx)
| Year | Hottest day (TXx) |
|---|---|
| 1970 | n/a |
| 1971 | n/a |
| 1972 | 36.7 C (98.1 F) |
| 1973 | 37.8 C (100.0 F) |
| 1974 | 37.2 C (99.0 F) |
| 1975 | 37.8 C (100.0 F) |
| 1976 | 37.8 C (100.0 F) |
| 1977 | 37.8 C (100.0 F) |
| 1978 | 36.7 C (98.1 F) |
| 1979 | 37.8 C (100.0 F) |
| 1980 | 37.8 C (100.0 F) |
| 1981 | 36.1 C (97.0 F) |
| 1982 | 37.2 C (99.0 F) |
| 1983 | 35.6 C (96.1 F) |
| 1984 | 37.2 C (99.0 F) |
| 1985 | 38.3 C (100.9 F) |
| 1986 | 38.9 C (102.0 F) |
| 1987 | 38.3 C (100.9 F) |
| 1988 | 37.2 C (99.0 F) |
| 1989 | 36.7 C (98.1 F) |
| 1990 | 37.2 C (99.0 F) |
| 1991 | 36.1 C (97.0 F) |
| 1992 | 38.3 C (100.9 F) |
| 1993 | 38.3 C (100.9 F) |
| 1994 | 37.2 C (99.0 F) |
| 1995 | 36.7 C (98.1 F) |
| 1996 | 37.2 C (99.0 F) |
| 1997 | 36.7 C (98.1 F) |
| 1998 | 37.2 C (99.0 F) |
| 1999 | 37.2 C (99.0 F) |
| 2000 | 36.1 C (97.0 F) |
| 2001 | 36.7 C (98.1 F) |
| 2002 | 36.7 C (98.1 F) |
| 2003 | 37.2 C (99.0 F) |
| 2004 | 37.2 C (99.0 F) |
| 2005 | 36.7 C (98.1 F) |
| 2006 | 37.2 C (99.0 F) |
| 2007 | 36.1 C (97.0 F) |
| 2008 | 37.2 C (99.0 F) |
| 2009 | 38.3 C (100.9 F) |
| 2010 | 38.9 C (102.0 F) |
| 2011 | 36.1 C (97.0 F) |
| 2012 | 37.8 C (100.0 F) |
| 2013 | 37.8 C (100.0 F) |
Coldest night (TNn)
| Year | Coldest night (TNn) |
|---|---|
| 1970 | n/a |
| 1971 | n/a |
| 1972 | 15.6 C (60.1 F) |
| 1973 | 12.2 C (54.0 F) |
| 1974 | 11.7 C (53.1 F) |
| 1975 | 11.7 C (53.1 F) |
| 1976 | 11.7 C (53.1 F) |
| 1977 | 11.7 C (53.1 F) |
| 1978 | 14.4 C (57.9 F) |
| 1979 | 12.2 C (54.0 F) |
| 1980 | 11.1 C (52.0 F) |
| 1981 | 11.1 C (52.0 F) |
| 1982 | 11.1 C (52.0 F) |
| 1983 | 11.7 C (53.1 F) |
| 1984 | 12.2 C (54.0 F) |
| 1985 | 11.1 C (52.0 F) |
| 1986 | 10.0 C (50.0 F) |
| 1987 | 10.0 C (50.0 F) |
| 1988 | 10.6 C (51.1 F) |
| 1989 | 11.1 C (52.0 F) |
| 1990 | 8.3 C (46.9 F) |
| 1991 | 9.4 C (48.9 F) |
| 1992 | 13.3 C (55.9 F) |
| 1993 | 12.2 C (54.0 F) |
| 1994 | 11.1 C (52.0 F) |
| 1995 | 12.8 C (55.0 F) |
| 1996 | 12.8 C (55.0 F) |
| 1997 | 8.9 C (48.0 F) |
| 1998 | 10.0 C (50.0 F) |
| 1999 | 10.0 C (50.0 F) |
| 2000 | 11.7 C (53.1 F) |
| 2001 | 10.6 C (51.1 F) |
| 2002 | 13.3 C (55.9 F) |
| 2003 | 12.2 C (54.0 F) |
| 2004 | 11.7 C (53.1 F) |
| 2005 | 10.6 C (51.1 F) |
| 2006 | 13.3 C (55.9 F) |
| 2007 | 12.2 C (54.0 F) |
| 2008 | 10.0 C (50.0 F) |
| 2009 | 12.2 C (54.0 F) |
| 2010 | 12.2 C (54.0 F) |
| 2011 | 10.0 C (50.0 F) |
| 2012 | 13.9 C (57.0 F) |
| 2013 | 12.2 C (54.0 F) |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1970 | 152.9 mm (6.0 in) |
| 1971 | 95.8 mm (3.8 in) |
| 1972 | 106.9 mm (4.2 in) |
| 1973 | 58.2 mm (2.3 in) |
| 1974 | 102.9 mm (4.1 in) |
| 1975 | 72.9 mm (2.9 in) |
| 1976 | 95.0 mm (3.7 in) |
| 1977 | 128.8 mm (5.1 in) |
| 1978 | 116.8 mm (4.6 in) |
| 1979 | 114.3 mm (4.5 in) |
| 1980 | 180.1 mm (7.1 in) |
| 1981 | 71.4 mm (2.8 in) |
| 1982 | 63.5 mm (2.5 in) |
| 1983 | 103.4 mm (4.1 in) |
| 1984 | 63.0 mm (2.5 in) |
| 1985 | 56.6 mm (2.2 in) |
| 1986 | 92.5 mm (3.6 in) |
| 1987 | 163.6 mm (6.4 in) |
| 1988 | 102.6 mm (4.0 in) |
| 1989 | 86.6 mm (3.4 in) |
| 1990 | 54.1 mm (2.1 in) |
| 1991 | 50.5 mm (2.0 in) |
| 1992 | 115.8 mm (4.6 in) |
| 1993 | 187.2 mm (7.4 in) |
| 1994 | 115.6 mm (4.6 in) |
| 1995 | 85.6 mm (3.4 in) |
| 1996 | 154.4 mm (6.1 in) |
| 1997 | 69.6 mm (2.7 in) |
| 1998 | 80.0 mm (3.1 in) |
| 1999 | 400.1 mm (15.8 in) |
| 2000 | 99.8 mm (3.9 in) |
| 2001 | 50.0 mm (2.0 in) |
| 2002 | 231.6 mm (9.1 in) |
| 2003 | 196.6 mm (7.7 in) |
| 2004 | 77.2 mm (3.0 in) |
| 2005 | 72.4 mm (2.9 in) |
| 2006 | 56.4 mm (2.2 in) |
| 2007 | 87.1 mm (3.4 in) |
| 2008 | 75.7 mm (3.0 in) |
| 2009 | 103.6 mm (4.1 in) |
| 2010 | 93.7 mm (3.7 in) |
| 2011 | 247.7 mm (9.8 in) |
| 2012 | 75.2 mm (3.0 in) |
| 2013 | 24.1 mm (0.9 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1970 | 270.3 mm (10.6 in) |
| 1971 | 183.4 mm (7.2 in) |
| 1972 | 142.8 mm (5.6 in) |
| 1973 | 81.2 mm (3.2 in) |
| 1974 | 161.3 mm (6.4 in) |
| 1975 | 136.2 mm (5.4 in) |
| 1976 | 191.4 mm (7.5 in) |
| 1977 | 129.6 mm (5.1 in) |
| 1978 | 185.4 mm (7.3 in) |
| 1979 | 134.4 mm (5.3 in) |
| 1980 | 283.5 mm (11.2 in) |
| 1981 | 142.0 mm (5.6 in) |
| 1982 | 72.0 mm (2.8 in) |
| 1983 | 160.8 mm (6.3 in) |
| 1984 | 107.2 mm (4.2 in) |
| 1985 | 115.9 mm (4.6 in) |
| 1986 | 205.7 mm (8.1 in) |
| 1987 | 330.8 mm (13.0 in) |
| 1988 | 230.7 mm (9.1 in) |
| 1989 | 168.6 mm (6.6 in) |
| 1990 | 107.0 mm (4.2 in) |
| 1991 | 71.1 mm (2.8 in) |
| 1992 | 195.5 mm (7.7 in) |
| 1993 | 315.0 mm (12.4 in) |
| 1994 | 298.0 mm (11.7 in) |
| 1995 | 100.4 mm (4.0 in) |
| 1996 | 220.3 mm (8.7 in) |
| 1997 | 136.0 mm (5.4 in) |
| 1998 | 249.4 mm (9.8 in) |
| 1999 | 542.4 mm (21.4 in) |
| 2000 | 164.1 mm (6.5 in) |
| 2001 | 98.3 mm (3.9 in) |
| 2002 | 262.9 mm (10.4 in) |
| 2003 | 276.1 mm (10.9 in) |
| 2004 | 152.5 mm (6.0 in) |
| 2005 | 109.9 mm (4.3 in) |
| 2006 | 87.2 mm (3.4 in) |
| 2007 | 178.3 mm (7.0 in) |
| 2008 | 261.4 mm (10.3 in) |
| 2009 | 194.5 mm (7.7 in) |
| 2010 | 176.5 mm (6.9 in) |
| 2011 | 312.0 mm (12.3 in) |
| 2012 | 89.7 mm (3.5 in) |
| 2013 | 49.5 mm (1.9 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1970 | 94 days |
| 1971 | 142 days |
| 1972 | 148 days |
| 1973 | 63 days |
| 1974 | 146 days |
| 1975 | 94 days |
| 1976 | 124 days |
| 1977 | 90 days |
| 1978 | 111 days |
| 1979 | 48 days |
| 1980 | 112 days |
| 1981 | 149 days |
| 1982 | 140 days |
| 1983 | 73 days |
| 1984 | 156 days |
| 1985 | 143 days |
| 1986 | 126 days |
| 1987 | 98 days |
| 1988 | 93 days |
| 1989 | 166 days |
| 1990 | 77 days |
| 1991 | 165 days |
| 1992 | 95 days |
| 1993 | 137 days |
| 1994 | 163 days |
| 1995 | 162 days |
| 1996 | 138 days |
| 1997 | 79 days |
| 1998 | 144 days |
| 1999 | 146 days |
| 2000 | 146 days |
| 2001 | 98 days |
| 2002 | 89 days |
| 2003 | 141 days |
| 2004 | 136 days |
| 2005 | 85 days |
| 2006 | 51 days |
| 2007 | 116 days |
| 2008 | 161 days |
| 2009 | 164 days |
| 2010 | 118 days |
| 2011 | 170 days |
| 2012 | 57 days |
| 2013 | 79 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
37 years, 1971 to 2011A day with at least 93.5 mm (3.7 in) of rain is expected about once in 2 years. A day with at least 421.1 mm (16.6 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 93.5 mm (3.7 in) | |
| 5 years | 142.2 mm (5.6 in) | |
| 10 years | 186.2 mm (7.3 in) | |
| 25 years | 259.8 mm (10.2 in) | |
| 50 years | 331.5 mm (13.1 in) | Longer than the 37 years of record |
| 100 years | 421.1 mm (16.6 in) | Longer than the 37 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, 37 years of values from 1971 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: 400.1 mm (15.8 in) in 1999; 247.7 mm (9.8 in) in 2011; 231.6 mm (9.1 in) in 2002.
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 2026-10-16 (16 October 2026). Records are computed by this site and are not official.
Data as of . Last revised (2025-12-31).