Jaltenango (Cfe) Weather Records (MXN00007180)
Record envelope, standing records and threshold days for Jaltenango (Cfe) (MXN00007180), Mexico, with 42 years of record.
Key Facts for Jaltenango (Cfe)
- Jaltenango (Cfe) (MXN00007180) is a weather station in Mexico at 15.87 latitude and -92.72 longitude, 640 m (2,099 ft) above sea level.
- The station reports from 1970 to 2011, 42 years of record.
- 1,464 records set at Jaltenango (Cfe) still stand.
- Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
- Jaltenango (Cfe) tied a daily record low maximum temperature of 27.8 C (82.0 F) on 27 August 2011.
About the Station
- Location: Mexico, 15.87 latitude, -92.72 longitude.
- Elevation: 640 m (2,099 ft).
- Period of record: 1970 to 2011, 42 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) | 5.0 C (41.0 F) | n/a | n/a |
| Feb | 37.8 C (100.0 F) | 5.0 C (41.0 F) | n/a | n/a |
| Mar | 39.4 C (102.9 F) | 6.7 C (44.1 F) | n/a | n/a |
| Apr | 40.0 C (104.0 F) | 10.0 C (50.0 F) | n/a | n/a |
| May | 39.4 C (102.9 F) | 10.0 C (50.0 F) | n/a | n/a |
| Jun | 38.9 C (102.0 F) | 11.7 C (53.1 F) | n/a | n/a |
| Jul | 37.8 C (100.0 F) | 10.6 C (51.1 F) | n/a | n/a |
| Aug | 35.6 C (96.1 F) | 10.0 C (50.0 F) | n/a | n/a |
| Sep | 35.6 C (96.1 F) | 11.7 C (53.1 F) | n/a | n/a |
| Oct | 36.1 C (97.0 F) | 10.6 C (51.1 F) | n/a | n/a |
| Nov | 36.1 C (97.0 F) | 7.2 C (45.0 F) | n/a | n/a |
| Dec | 35.0 C (95.0 F) | 5.6 C (42.1 F) | n/a | n/a |
Which Years Hold Standing Records
1,464 standing records| Year set | Standing records |
|---|---|
| 1970 | 66 |
| 1971 | 76 |
| 1972 | 28 |
| 1973 | 52 |
| 1974 | 92 |
| 1975 | 80 |
| 1976 | 65 |
| 1977 | 97 |
| 1978 | 26 |
| 1979 | 28 |
| 1980 | 58 |
| 1981 | 41 |
| 1982 | 42 |
| 1983 | 22 |
| 1984 | 37 |
| 1985 | 18 |
| 1986 | 25 |
| 1987 | 31 |
| 1988 | 11 |
| 1989 | 29 |
| 1990 | 19 |
| 1991 | 17 |
| 1992 | 23 |
| 1993 | 17 |
| 1994 | 23 |
| 1995 | 31 |
| 1996 | 23 |
| 1997 | 22 |
| 1998 | 46 |
| 1999 | 16 |
| 2000 | 16 |
| 2001 | 32 |
| 2002 | 23 |
| 2003 | 105 |
| 2004 | 9 |
| 2005 | 12 |
| 2006 | 24 |
| 2007 | 17 |
| 2008 | 19 |
| 2009 | 7 |
| 2010 | 33 |
| 2011 | 6 |
All-Time Record Progression
1 new records| Date | Kind | Detail |
|---|---|---|
| 2010-01-10 | Record low maximum temperature | Record low maximum temperature 17.8 C (64.0 F) |
Wettest Day of Each Month
May: 185.9 mm (7.3 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 7.9 mm (0.31 in) | 24 January 1974 |
| Feb | 39.1 mm (1.5 in) | 25 February 1983 |
| Mar | 68.8 mm (2.7 in) | 15 March 1978 |
| Apr | 84.8 mm (3.3 in) | 30 April 1976 |
| May | 185.9 mm (7.3 in) | 24 May 1974 |
| Jun | 104.9 mm (4.1 in) | 20 June 1976 |
| Jul | 108.5 mm (4.3 in) | 6 July 1977 |
| Aug | 151.9 mm (6.0 in) | 27 August 2010 |
| Sep | 107.4 mm (4.2 in) | 4 September 2008 |
| Oct | 121.9 mm (4.8 in) | 9 October 2001 |
| Nov | 73.2 mm (2.9 in) | 4 November 1977 |
| Dec | 50.3 mm (2.0 in) | 8 December 1978 |
Period of Record Coverage
1970 to 2011| Year | Days with data | Share of year | Complete |
|---|---|---|---|
| 1970 | 365 | 100% | Yes |
| 1971 | 364 | 100% | Yes |
| 1972 | 365 | 100% | Yes |
| 1973 | 365 | 100% | Yes |
| 1974 | 364 | 100% | Yes |
| 1975 | 364 | 100% | Yes |
| 1976 | 365 | 100% | Yes |
| 1977 | 364 | 100% | Yes |
| 1978 | 365 | 100% | Yes |
| 1979 | 365 | 100% | Yes |
| 1980 | 366 | 100% | Yes |
| 1981 | 365 | 100% | Yes |
| 1982 | 365 | 100% | Yes |
| 1983 | 364 | 100% | Yes |
| 1984 | 366 | 100% | Yes |
| 1985 | 365 | 100% | Yes |
| 1986 | 365 | 100% | Yes |
| 1987 | 365 | 100% | Yes |
| 1988 | 244 | 67% | No |
| 1989 | 365 | 100% | Yes |
| 1990 | 365 | 100% | Yes |
| 1991 | 365 | 100% | Yes |
| 1992 | 366 | 100% | Yes |
| 1993 | 365 | 100% | Yes |
| 1994 | 364 | 100% | Yes |
| 1995 | 365 | 100% | Yes |
| 1996 | 366 | 100% | Yes |
| 1997 | 365 | 100% | Yes |
| 1998 | 361 | 99% | Yes |
| 1999 | 331 | 91% | Yes |
| 2000 | 364 | 99% | Yes |
| 2001 | 359 | 98% | Yes |
| 2002 | 271 | 74% | No |
| 2003 | 316 | 87% | No |
| 2004 | 285 | 78% | No |
| 2005 | 319 | 87% | No |
| 2006 | 283 | 78% | No |
| 2007 | 268 | 73% | No |
| 2008 | 265 | 72% | No |
| 2009 | 325 | 89% | No |
| 2010 | 340 | 93% | Yes |
| 2011 | 240 | 66% | No |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 27 August 2011 | Jaltenango (Cfe), MX | daily low max (Tie) | 27.8 C (82.0 F) | tie | 40 years | 4 of 100 (Routine) |
| 15 August 2011 | Jaltenango (Cfe), MX | daily low max | 27.8 C (82.0 F) | 0.5 C (0.9 F) | 29 years | 15 of 100 (Routine) |
| 2 August 2011 | Jaltenango (Cfe), MX | daily low max (Tie) | 27.8 C (82.0 F) | tie | 10 years | 1 of 100 (Routine) |
| 1 August 2011 | Jaltenango (Cfe), MX | daily low max | 26.7 C (80.1 F) | 1.1 C (2.0 F) | 2 years | 12 of 100 (Routine) |
| 17 July 2011 | Jaltenango (Cfe), MX | daily low max (Tie) | 28.9 C (84.0 F) | tie | 36 years | 3 of 100 (Routine) |
| 13 July 2011 | Jaltenango (Cfe), MX | daily low max (Tie) | 26.7 C (80.1 F) | tie | 22 years | 2 of 100 (Routine) |
| 28 June 2011 | Jaltenango (Cfe), MX | monthly low max (Tie) | 22.8 C (73.0 F) | tie | 9 years | 4 of 100 (Routine) |
| 19 June 2011 | Jaltenango (Cfe), MX | daily low max (Tie) | 26.7 C (80.1 F) | tie | 10 years | 1 of 100 (Routine) |
| 18 June 2011 | Jaltenango (Cfe), MX | daily rain | 52.8 mm (2.1 in) | 9.1 mm (0.36 in) | 30 years | 18 of 100 (Routine) |
| 5 June 2011 | Jaltenango (Cfe), MX | daily low max (Tie) | 27.8 C (82.0 F) | tie | 34 years | 3 of 100 (Routine) |
| 26 May 2011 | Jaltenango (Cfe), MX | daily high min | 21.7 C (71.1 F) | 0.6 C (1.1 F) | 24 years | 13 of 100 (Routine) |
| 22 May 2011 | Jaltenango (Cfe), MX | daily high min (Tie) | 21.7 C (71.1 F) | tie | 20 years | 2 of 100 (Routine) |
| 20 May 2011 | Jaltenango (Cfe), MX | monthly high max (Tie) | 39.4 C (102.9 F) | tie | 34 years | 6 of 100 (Routine) |
| 4 April 2011 | Jaltenango (Cfe), MX | daily high max (Tie) | 37.8 C (100.0 F) | tie | 9 years | 1 of 100 (Routine) |
| 11 March 2011 | Jaltenango (Cfe), MX | daily low max | 28.9 C (84.0 F) | 0.5 C (0.9 F) | 14 years | 9 of 100 (Routine) |
| 23 January 2011 | Jaltenango (Cfe), MX | daily low max | 25.6 C (78.1 F) | 0.5 C (0.9 F) | 24 years | 12 of 100 (Routine) |
| 18 December 2010 | Jaltenango (Cfe), MX | daily low min (Tie) | 7.8 C (46.0 F) | tie | 36 years | 3 of 100 (Routine) |
| 17 December 2010 | Jaltenango (Cfe), MX | daily low min | 7.8 C (46.0 F) | 0.5 C (0.9 F) | 12 years | 8 of 100 (Routine) |
| 15 December 2010 | Jaltenango (Cfe), MX | daily low min | 7.8 C (46.0 F) | 1.1 C (2.0 F) | 36 years | 18 of 100 (Routine) |
| 2 December 2010 | Jaltenango (Cfe), MX | daily low min (Tie) | 7.8 C (46.0 F) | tie | 11 years | 1 of 100 (Routine) |
Climate Trend
30 complete years, 1970 to 2001| Year | Annual mean temperature | Difference from the station mean |
|---|---|---|
| 1970 | 23.7 C | -0.16 C |
| 1971 | 23.3 C | -0.54 C |
| 1972 | 23.4 C | -0.39 C |
| 1973 | 23.1 C | -0.73 C |
| 1974 | 22.1 C | -1.69 C |
| 1975 | 21.8 C | -2.02 C |
| 1976 | 23.0 C | -0.86 C |
| 1977 | 24.4 C | +0.58 C |
| 1978 | 23.8 C | +0.01 C |
| 1979 | 23.8 C | +0.03 C |
| 1980 | 24.0 C | +0.18 C |
| 1981 | 24.3 C | +0.48 C |
| 1982 | 24.3 C | +0.53 C |
| 1983 | 23.8 C | +0.01 C |
| 1984 | 23.5 C | -0.27 C |
| 1985 | 23.8 C | -0.05 C |
| 1986 | 23.5 C | -0.28 C |
| 1987 | 23.6 C | -0.20 C |
| 1989 | 23.5 C | -0.36 C |
| 1990 | 24.2 C | +0.43 C |
| 1991 | 24.4 C | +0.54 C |
| 1992 | 24.5 C | +0.72 C |
| 1993 | 24.5 C | +0.66 C |
| 1994 | 24.6 C | +0.78 C |
| 1995 | 24.3 C | +0.48 C |
| 1996 | 24.0 C | +0.20 C |
| 1997 | 24.5 C | +0.73 C |
| 1998 | 24.4 C | +0.60 C |
| 2000 | 24.2 C | +0.37 C |
| 2001 | 24.2 C | +0.35 C |
The annual mean temperature here has risen by 0.5 C (0.2 to 0.7) per decade over 1970 to 2001. In Fahrenheit: 0.8 F (0.4 to 1.2) per decade. The slope is a straight line fitted to 30 complete years; the brackets give its 95 percent interval.
| Measure | Per decade (C) | Per decade (F) | Period | Complete years | Reading |
|---|---|---|---|---|---|
| Annual mean temperature | 0.5 C (0.2 to 0.7) per decade | 0.8 F (0.4 to 1.2) per decade | 1970 to 2001 | 30 | Rise |
| Mean daily maximum | 0.3 C (0.1 to 0.5) per decade | 0.6 F (0.2 to 1.0) per decade | 1970 to 2001 | 30 | Rise |
| Mean daily minimum | 0.6 C (0.2 to 1.0) per decade | 1.1 F (0.3 to 1.8) per decade | 1970 to 2001 | 30 | Rise |
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 2011| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Hottest day (TXx) | 40.0 C (104.0 F) | 1971 | 38.9 C (102.0 F) | 42 |
| Coldest night (TNn) | 5.0 C (41.0 F) | 1986 | 7.8 C (46.0 F) | 42 |
| Wettest day (Rx1day) | 185.9 mm (7.3 in) | 1974 | 90.9 mm (3.6 in) | 42 |
| Wettest five days (Rx5day) | 290.1 mm (11.4 in) | 2010 | 201.6 mm (7.9 in) | 42 |
| Longest dry spell (CDD) | 147 days | 1998 | 70 days | 42 |
Hottest day (TXx)
| Year | Hottest day (TXx) |
|---|---|
| 1970 | 38.9 C (102.0 F) |
| 1971 | 40.0 C (104.0 F) |
| 1972 | 37.8 C (100.0 F) |
| 1973 | 37.8 C (100.0 F) |
| 1974 | 37.8 C (100.0 F) |
| 1975 | 37.8 C (100.0 F) |
| 1976 | 36.7 C (98.1 F) |
| 1977 | 39.4 C (102.9 F) |
| 1978 | 39.4 C (102.9 F) |
| 1979 | 37.2 C (99.0 F) |
| 1980 | 38.9 C (102.0 F) |
| 1981 | 40.0 C (104.0 F) |
| 1982 | 36.7 C (98.1 F) |
| 1983 | 39.4 C (102.9 F) |
| 1984 | 38.3 C (100.9 F) |
| 1985 | 37.8 C (100.0 F) |
| 1986 | 39.4 C (102.9 F) |
| 1987 | 39.4 C (102.9 F) |
| 1988 | 39.4 C (102.9 F) |
| 1989 | 37.2 C (99.0 F) |
| 1990 | 37.8 C (100.0 F) |
| 1991 | 38.9 C (102.0 F) |
| 1992 | 38.9 C (102.0 F) |
| 1993 | 38.9 C (102.0 F) |
| 1994 | 38.9 C (102.0 F) |
| 1995 | 37.8 C (100.0 F) |
| 1996 | 38.9 C (102.0 F) |
| 1997 | 37.8 C (100.0 F) |
| 1998 | 39.4 C (102.9 F) |
| 1999 | 38.3 C (100.9 F) |
| 2000 | 38.9 C (102.0 F) |
| 2001 | 39.4 C (102.9 F) |
| 2002 | 38.9 C (102.0 F) |
| 2003 | 40.0 C (104.0 F) |
| 2004 | 39.4 C (102.9 F) |
| 2005 | 38.9 C (102.0 F) |
| 2006 | 37.8 C (100.0 F) |
| 2007 | 36.7 C (98.1 F) |
| 2008 | 36.7 C (98.1 F) |
| 2009 | 37.8 C (100.0 F) |
| 2010 | 38.9 C (102.0 F) |
| 2011 | 39.4 C (102.9 F) |
Coldest night (TNn)
| Year | Coldest night (TNn) |
|---|---|
| 1970 | 5.6 C (42.1 F) |
| 1971 | 8.9 C (48.0 F) |
| 1972 | 7.8 C (46.0 F) |
| 1973 | 6.7 C (44.1 F) |
| 1974 | 5.6 C (42.1 F) |
| 1975 | 6.7 C (44.1 F) |
| 1976 | 6.7 C (44.1 F) |
| 1977 | 7.8 C (46.0 F) |
| 1978 | 8.9 C (48.0 F) |
| 1979 | 9.4 C (48.9 F) |
| 1980 | 7.2 C (45.0 F) |
| 1981 | 8.3 C (46.9 F) |
| 1982 | 8.3 C (46.9 F) |
| 1983 | 7.2 C (45.0 F) |
| 1984 | 7.2 C (45.0 F) |
| 1985 | 7.2 C (45.0 F) |
| 1986 | 5.0 C (41.0 F) |
| 1987 | 6.7 C (44.1 F) |
| 1988 | 8.3 C (46.9 F) |
| 1989 | 5.0 C (41.0 F) |
| 1990 | 10.0 C (50.0 F) |
| 1991 | 8.3 C (46.9 F) |
| 1992 | 8.3 C (46.9 F) |
| 1993 | 7.8 C (46.0 F) |
| 1994 | 8.3 C (46.9 F) |
| 1995 | 9.4 C (48.9 F) |
| 1996 | 6.7 C (44.1 F) |
| 1997 | 7.8 C (46.0 F) |
| 1998 | 5.6 C (42.1 F) |
| 1999 | 6.7 C (44.1 F) |
| 2000 | 8.9 C (48.0 F) |
| 2001 | 7.2 C (45.0 F) |
| 2002 | 5.0 C (41.0 F) |
| 2003 | 8.9 C (48.0 F) |
| 2004 | 8.9 C (48.0 F) |
| 2005 | 7.8 C (46.0 F) |
| 2006 | 7.8 C (46.0 F) |
| 2007 | 8.9 C (48.0 F) |
| 2008 | 8.9 C (48.0 F) |
| 2009 | 8.9 C (48.0 F) |
| 2010 | 7.8 C (46.0 F) |
| 2011 | 10.0 C (50.0 F) |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1970 | 102.9 mm (4.1 in) |
| 1971 | 93.0 mm (3.7 in) |
| 1972 | 72.9 mm (2.9 in) |
| 1973 | 70.9 mm (2.8 in) |
| 1974 | 185.9 mm (7.3 in) |
| 1975 | 79.8 mm (3.1 in) |
| 1976 | 104.9 mm (4.1 in) |
| 1977 | 108.5 mm (4.3 in) |
| 1978 | 128.8 mm (5.1 in) |
| 1979 | 64.8 mm (2.6 in) |
| 1980 | 80.8 mm (3.2 in) |
| 1981 | 95.3 mm (3.8 in) |
| 1982 | 70.6 mm (2.8 in) |
| 1983 | 91.4 mm (3.6 in) |
| 1984 | 68.1 mm (2.7 in) |
| 1985 | 70.4 mm (2.8 in) |
| 1986 | 51.3 mm (2.0 in) |
| 1987 | 90.4 mm (3.6 in) |
| 1988 | 98.3 mm (3.9 in) |
| 1989 | 98.6 mm (3.9 in) |
| 1990 | 71.1 mm (2.8 in) |
| 1991 | 64.0 mm (2.5 in) |
| 1992 | 87.9 mm (3.5 in) |
| 1993 | 108.2 mm (4.3 in) |
| 1994 | 98.3 mm (3.9 in) |
| 1995 | 88.1 mm (3.5 in) |
| 1996 | 95.3 mm (3.8 in) |
| 1997 | 79.0 mm (3.1 in) |
| 1998 | 91.9 mm (3.6 in) |
| 1999 | 115.8 mm (4.6 in) |
| 2000 | 90.4 mm (3.6 in) |
| 2001 | 121.9 mm (4.8 in) |
| 2002 | 75.9 mm (3.0 in) |
| 2003 | 79.8 mm (3.1 in) |
| 2004 | 64.8 mm (2.6 in) |
| 2005 | 91.9 mm (3.6 in) |
| 2006 | 83.8 mm (3.3 in) |
| 2007 | 99.8 mm (3.9 in) |
| 2008 | 107.4 mm (4.2 in) |
| 2009 | 100.3 mm (3.9 in) |
| 2010 | 151.9 mm (6.0 in) |
| 2011 | 76.5 mm (3.0 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1970 | 198.2 mm (7.8 in) |
| 1971 | 206.8 mm (8.1 in) |
| 1972 | 116.4 mm (4.6 in) |
| 1973 | 192.5 mm (7.6 in) |
| 1974 | 245.3 mm (9.7 in) |
| 1975 | 161.5 mm (6.4 in) |
| 1976 | 156.4 mm (6.2 in) |
| 1977 | 212.6 mm (8.4 in) |
| 1978 | 202.3 mm (8.0 in) |
| 1979 | 170.3 mm (6.7 in) |
| 1980 | 265.5 mm (10.5 in) |
| 1981 | 190.5 mm (7.5 in) |
| 1982 | 215.2 mm (8.5 in) |
| 1983 | 190.0 mm (7.5 in) |
| 1984 | 124.2 mm (4.9 in) |
| 1985 | 174.8 mm (6.9 in) |
| 1986 | 172.0 mm (6.8 in) |
| 1987 | 240.2 mm (9.5 in) |
| 1988 | 226.6 mm (8.9 in) |
| 1989 | 222.9 mm (8.8 in) |
| 1990 | 144.8 mm (5.7 in) |
| 1991 | 107.2 mm (4.2 in) |
| 1992 | 231.6 mm (9.1 in) |
| 1993 | 285.1 mm (11.2 in) |
| 1994 | 184.9 mm (7.3 in) |
| 1995 | 232.4 mm (9.1 in) |
| 1996 | 197.1 mm (7.8 in) |
| 1997 | 175.9 mm (6.9 in) |
| 1998 | 167.9 mm (6.6 in) |
| 1999 | 200.9 mm (7.9 in) |
| 2000 | 257.1 mm (10.1 in) |
| 2001 | 152.0 mm (6.0 in) |
| 2002 | 148.1 mm (5.8 in) |
| 2003 | 241.5 mm (9.5 in) |
| 2004 | 225.6 mm (8.9 in) |
| 2005 | 279.9 mm (11.0 in) |
| 2006 | 208.7 mm (8.2 in) |
| 2007 | 122.7 mm (4.8 in) |
| 2008 | 215.3 mm (8.5 in) |
| 2009 | 208.2 mm (8.2 in) |
| 2010 | 290.1 mm (11.4 in) |
| 2011 | 214.9 mm (8.5 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1970 | 61 days |
| 1971 | 74 days |
| 1972 | 99 days |
| 1973 | 95 days |
| 1974 | 51 days |
| 1975 | 74 days |
| 1976 | 52 days |
| 1977 | 108 days |
| 1978 | 38 days |
| 1979 | 89 days |
| 1980 | 40 days |
| 1981 | 114 days |
| 1982 | 49 days |
| 1983 | 45 days |
| 1984 | 107 days |
| 1985 | 56 days |
| 1986 | 69 days |
| 1987 | 80 days |
| 1988 | 39 days |
| 1989 | 82 days |
| 1990 | 92 days |
| 1991 | 89 days |
| 1992 | 57 days |
| 1993 | 73 days |
| 1994 | 92 days |
| 1995 | 52 days |
| 1996 | 97 days |
| 1997 | 36 days |
| 1998 | 147 days |
| 1999 | 49 days |
| 2000 | 70 days |
| 2001 | 57 days |
| 2002 | 37 days |
| 2003 | 103 days |
| 2004 | 40 days |
| 2005 | 59 days |
| 2006 | 35 days |
| 2007 | 64 days |
| 2008 | 97 days |
| 2009 | 114 days |
| 2010 | 61 days |
| 2011 | 102 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
36 years, 1970 to 2010A day with at least 87.4 mm (3.4 in) of rain is expected about once in 2 years. A day with at least 179.3 mm (7.1 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 87.4 mm (3.4 in) | |
| 5 years | 109.5 mm (4.3 in) | |
| 10 years | 125.0 mm (4.9 in) | |
| 25 years | 145.9 mm (5.7 in) | |
| 50 years | 162.2 mm (6.4 in) | Longer than the 36 years of record |
| 100 years | 179.3 mm (7.1 in) | Longer than the 36 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, 36 years of values from 1970 to 2010.
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: 185.9 mm (7.3 in) in 1974; 151.9 mm (6.0 in) in 2010; 128.8 mm (5.1 in) in 1978.
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 (2025-12-31).