Vicksburg Military Pk Weather Records (USC00229216)
Record envelope, standing records and threshold days for Vicksburg Military Pk (USC00229216), Mississippi, United States, with 38 years of record.
Key Facts for Vicksburg Military Pk
- Vicksburg Military Pk (USC00229216) is a weather station in Mississippi, United States at 32.36 latitude and -90.84 longitude, 78 m (255 ft) above sea level.
- The station reports from 1967 to 2004, 38 years of record.
- 1,464 records set at Vicksburg Military Pk still stand.
- Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
- Vicksburg Military Pk set a daily record precipitation of 65.5 mm (2.6 in) on 17 January 2004.
About the Station
- Location: Mississippi, United States, 32.36 latitude, -90.84 longitude.
- Elevation: 78 m (255 ft).
- Period of record: 1967 to 2004, 38 years.
- Eligible elements: tmax, tmin, prcp, snow, snwd.
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 | 27.2 C (81.0 F) | -16.1 C (3.0 F) | n/a | n/a |
| Feb | 30.0 C (86.0 F) | -13.3 C (8.1 F) | n/a | n/a |
| Mar | 32.2 C (90.0 F) | -10.0 C (14.0 F) | n/a | n/a |
| Apr | 36.7 C (98.1 F) | -3.9 C (25.0 F) | n/a | n/a |
| May | 37.2 C (99.0 F) | 5.6 C (42.1 F) | n/a | n/a |
| Jun | 38.9 C (102.0 F) | 9.4 C (48.9 F) | n/a | n/a |
| Jul | 41.1 C (106.0 F) | 12.2 C (54.0 F) | n/a | n/a |
| Aug | 43.3 C (109.9 F) | 10.6 C (51.1 F) | n/a | n/a |
| Sep | 40.6 C (105.1 F) | 5.0 C (41.0 F) | n/a | n/a |
| Oct | 35.6 C (96.1 F) | -2.2 C (28.0 F) | n/a | n/a |
| Nov | 32.8 C (91.0 F) | -8.3 C (17.1 F) | n/a | n/a |
| Dec | 29.4 C (84.9 F) | -16.7 C (1.9 F) | n/a | n/a |
Which Years Hold Standing Records
1,464 standing records| Year set | Standing records |
|---|---|
| 1967 | 29 |
| 1968 | 28 |
| 1969 | 50 |
| 1970 | 37 |
| 1971 | 37 |
| 1972 | 48 |
| 1973 | 26 |
| 1974 | 53 |
| 1975 | 39 |
| 1976 | 36 |
| 1977 | 44 |
| 1978 | 34 |
| 1979 | 28 |
| 1980 | 46 |
| 1981 | 30 |
| 1982 | 51 |
| 1983 | 32 |
| 1984 | 47 |
| 1985 | 46 |
| 1986 | 35 |
| 1987 | 46 |
| 1988 | 30 |
| 1989 | 55 |
| 1990 | 57 |
| 1991 | 40 |
| 1992 | 38 |
| 1993 | 41 |
| 1994 | 29 |
| 1995 | 36 |
| 1996 | 31 |
| 1997 | 33 |
| 1998 | 44 |
| 1999 | 51 |
| 2000 | 92 |
| 2001 | 28 |
| 2002 | 23 |
| 2003 | 12 |
| 2004 | 2 |
All-Time Record Progression
7 new records| Date | Kind | Detail |
|---|---|---|
| 2000-07-13 | Record high minimum temperature | Record high minimum temperature 29.4 C (84.9 F) |
| 2000-07-16 | Record high maximum temperature | Record high maximum temperature 41.1 C (106.0 F) |
| 2000-07-16 | Record high minimum temperature | Record high minimum temperature 31.1 C (88.0 F) |
| 2000-08-16 | Record high minimum temperature | Record high minimum temperature 32.8 C (91.0 F) |
| 2000-08-21 | Record high minimum temperature | Record high minimum temperature 33.3 C (91.9 F) |
| 2000-08-30 | Record high maximum temperature | Record high maximum temperature 41.7 C (107.1 F) |
| 2000-08-31 | Record high maximum temperature | Record high maximum temperature 43.3 C (109.9 F) |
Wettest Day of Each Month
Mar: 194.3 mm (7.6 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 139.7 mm (5.5 in) | 27 January 1994 |
| Feb | 101.6 mm (4.0 in) | 28 February 2001 |
| Mar | 194.3 mm (7.6 in) | 16 March 1973 |
| Apr | 142.0 mm (5.6 in) | 14 April 1983 |
| May | 130.8 mm (5.1 in) | 31 May 1990 |
| Jun | 113.5 mm (4.5 in) | 10 June 1997 |
| Jul | 76.2 mm (3.0 in) | 4 July 2003 |
| Aug | 163.3 mm (6.4 in) | 1 August 1982 |
| Sep | 130.6 mm (5.1 in) | 27 September 2002 |
| Oct | 190.5 mm (7.5 in) | 16 October 1975 |
| Nov | 173.7 mm (6.8 in) | 16 November 1987 |
| Dec | 131.8 mm (5.2 in) | 22 December 1990 |
Period of Record Coverage
1967 to 2004| Year | Days with data | Share of year | Complete |
|---|---|---|---|
| 1967 | 178 | 49% | No |
| 1968 | 343 | 94% | Yes |
| 1969 | 340 | 93% | Yes |
| 1970 | 361 | 99% | Yes |
| 1971 | 354 | 97% | Yes |
| 1972 | 353 | 96% | Yes |
| 1973 | 325 | 89% | No |
| 1974 | 352 | 96% | Yes |
| 1975 | 364 | 100% | Yes |
| 1976 | 363 | 99% | Yes |
| 1977 | 363 | 99% | Yes |
| 1978 | 360 | 99% | Yes |
| 1979 | 362 | 99% | Yes |
| 1980 | 360 | 98% | Yes |
| 1981 | 363 | 99% | Yes |
| 1982 | 361 | 99% | Yes |
| 1983 | 361 | 99% | Yes |
| 1984 | 362 | 99% | Yes |
| 1985 | 356 | 98% | Yes |
| 1986 | 319 | 87% | No |
| 1987 | 355 | 97% | Yes |
| 1988 | 361 | 99% | Yes |
| 1989 | 351 | 96% | Yes |
| 1990 | 364 | 100% | Yes |
| 1991 | 326 | 89% | No |
| 1992 | 348 | 95% | Yes |
| 1993 | 349 | 96% | Yes |
| 1994 | 347 | 95% | Yes |
| 1995 | 348 | 95% | Yes |
| 1996 | 355 | 97% | Yes |
| 1997 | 327 | 90% | No |
| 1998 | 327 | 90% | No |
| 1999 | 264 | 72% | No |
| 2000 | 282 | 77% | No |
| 2001 | 226 | 62% | No |
| 2002 | 136 | 37% | No |
| 2003 | 243 | 67% | No |
| 2004 | 14 | 4% | No |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 17 January 2004 | Vicksburg Military Pk, US | daily rain | 65.5 mm (2.6 in) | 7.8 mm (0.31 in) | 9 years | 9 of 100 (Routine) |
| 3 January 2004 | Vicksburg Military Pk, US | daily high min | 17.2 C (63.0 F) | 1.1 C (2.0 F) | 6 years | 6 of 100 (Routine) |
| 2 January 2004 | Vicksburg Military Pk, US | daily high min | 16.7 C (62.1 F) | 5.6 C (10.1 F) | 6 years | 14 of 100 (Routine) |
| 18 November 2003 | Vicksburg Military Pk, US | daily rain | 33.5 mm (1.3 in) | 6.6 mm (0.26 in) | 6 years | 8 of 100 (Routine) |
| 17 November 2003 | Vicksburg Military Pk, US | daily high min (Tie) | 15.6 C (60.1 F) | tie | 25 years | 2 of 100 (Routine) |
| 12 November 2003 | Vicksburg Military Pk, US | daily high min | 17.8 C (64.0 F) | 2.2 C (4.0 F) | 28 years | 14 of 100 (Routine) |
| 5 November 2003 | Vicksburg Military Pk, US | daily high max | 29.4 C (84.9 F) | 0.5 C (0.9 F) | 24 years | 10 of 100 (Routine) |
| 5 November 2003 | Vicksburg Military Pk, US | daily high min (Tie) | 17.8 C (64.0 F) | tie | 28 years | 2 of 100 (Routine) |
| 25 October 2003 | Vicksburg Military Pk, US | daily high max | 30.6 C (87.1 F) | 0.6 C (1.1 F) | 32 years | 13 of 100 (Routine) |
| 24 October 2003 | Vicksburg Military Pk, US | daily high max | 31.1 C (88.0 F) | 1.7 C (3.1 F) | 28 years | 15 of 100 (Routine) |
| 23 October 2003 | Vicksburg Military Pk, US | daily high max | 30.0 C (86.0 F) | 0.6 C (1.1 F) | 12 years | 7 of 100 (Routine) |
| 28 August 2003 | Vicksburg Military Pk, US | daily rain | 38.6 mm (1.5 in) | 15.5 mm (0.6 in) | 28 years | 19 of 100 (Routine) |
| 13 August 2003 | Vicksburg Military Pk, US | daily low max | 27.8 C (82.0 F) | 0.5 C (0.9 F) | 10 years | 8 of 100 (Routine) |
| 22 July 2003 | Vicksburg Military Pk, US | daily high min | 28.3 C (82.9 F) | 3.3 C (5.9 F) | 9 years | 20 of 100 (Routine) |
| 4 July 2003 | Vicksburg Military Pk, US | monthly rain | 76.2 mm (3.0 in) | 6.1 mm (0.24 in) | 18 years | 22 of 100 (Routine) |
| 13 June 2003 | Vicksburg Military Pk, US | daily rain | 50.8 mm (2.0 in) | 2.5 mm (0.10 in) | 16 years | 8 of 100 (Routine) |
| 9 June 2003 | Vicksburg Military Pk, US | daily rain | 25.4 mm (1.0 in) | 9.7 mm (0.38 in) | 28 years | 17 of 100 (Routine) |
| 8 June 2003 | Vicksburg Military Pk, US | daily rain | 50.8 mm (2.0 in) | 17.5 mm (0.7 in) | 13 years | 18 of 100 (Routine) |
| 21 February 2003 | Vicksburg Military Pk, US | daily rain | 50.8 mm (2.0 in) | 7.6 mm (0.30 in) | 13 years | 11 of 100 (Routine) |
| 20 February 2003 | Vicksburg Military Pk, US | daily rain | 30.5 mm (1.2 in) | 8.1 mm (0.32 in) | 16 years | 11 of 100 (Routine) |
Climate Trend
28 complete years, 1968 to 1998| Year | Annual mean temperature | Difference from the station mean |
|---|---|---|
| 1968 | 17.7 C | -0.64 C |
| 1969 | 18.1 C | -0.23 C |
| 1970 | 18.2 C | -0.15 C |
| 1971 | 18.7 C | +0.38 C |
| 1972 | 18.8 C | +0.44 C |
| 1974 | 18.6 C | +0.24 C |
| 1975 | 18.6 C | +0.25 C |
| 1976 | 17.6 C | -0.76 C |
| 1977 | 18.6 C | +0.27 C |
| 1978 | 18.1 C | -0.26 C |
| 1979 | 17.7 C | -0.66 C |
| 1980 | 18.5 C | +0.15 C |
| 1981 | 18.6 C | +0.20 C |
| 1982 | 19.0 C | +0.62 C |
| 1983 | 17.6 C | -0.72 C |
| 1984 | 18.7 C | +0.34 C |
| 1985 | 18.5 C | +0.11 C |
| 1987 | 18.4 C | +0.03 C |
| 1988 | 18.2 C | -0.13 C |
| 1989 | 18.2 C | -0.15 C |
| 1990 | 18.9 C | +0.53 C |
| 1992 | 17.7 C | -0.64 C |
| 1993 | 17.8 C | -0.55 C |
| 1994 | 17.9 C | -0.44 C |
| 1995 | 18.7 C | +0.36 C |
| 1996 | 18.5 C | +0.13 C |
| 1997 | 18.2 C | -0.16 C |
| 1998 | 19.8 C | +1.49 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
1967 to 2004| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Hottest day (TXx) | 43.3 C (109.9 F) | 2000 | 36.7 C (98.1 F) | 38 |
| Coldest night (TNn) | -16.7 C (1.9 F) | 1989 | -9.4 C (15.1 F) | 38 |
| Wettest day (Rx1day) | 194.3 mm (7.6 in) | 1973 | 95.8 mm (3.8 in) | 38 |
| Wettest five days (Rx5day) | 257.1 mm (10.1 in) | 1995 | 155.6 mm (6.1 in) | 38 |
| Longest dry spell (CDD) | 35 days | 1987 | 22 days | 38 |
Hottest day (TXx)
| Year | Hottest day (TXx) |
|---|---|
| 1967 | 33.9 C (93.0 F) |
| 1968 | 36.1 C (97.0 F) |
| 1969 | 38.3 C (100.9 F) |
| 1970 | 37.8 C (100.0 F) |
| 1971 | 36.7 C (98.1 F) |
| 1972 | 37.2 C (99.0 F) |
| 1973 | 35.6 C (96.1 F) |
| 1974 | 36.1 C (97.0 F) |
| 1975 | 34.4 C (93.9 F) |
| 1976 | 36.1 C (97.0 F) |
| 1977 | 38.9 C (102.0 F) |
| 1978 | 36.7 C (98.1 F) |
| 1979 | 36.1 C (97.0 F) |
| 1980 | 38.3 C (100.9 F) |
| 1981 | 37.8 C (100.0 F) |
| 1982 | 35.0 C (95.0 F) |
| 1983 | 36.7 C (98.1 F) |
| 1984 | 35.6 C (96.1 F) |
| 1985 | 36.7 C (98.1 F) |
| 1986 | 38.9 C (102.0 F) |
| 1987 | 36.7 C (98.1 F) |
| 1988 | 37.8 C (100.0 F) |
| 1989 | 36.1 C (97.0 F) |
| 1990 | 37.2 C (99.0 F) |
| 1991 | 36.7 C (98.1 F) |
| 1992 | 36.1 C (97.0 F) |
| 1993 | 37.8 C (100.0 F) |
| 1994 | 34.4 C (93.9 F) |
| 1995 | 37.2 C (99.0 F) |
| 1996 | 35.0 C (95.0 F) |
| 1997 | 36.1 C (97.0 F) |
| 1998 | 37.2 C (99.0 F) |
| 1999 | 37.8 C (100.0 F) |
| 2000 | 43.3 C (109.9 F) |
| 2001 | 37.8 C (100.0 F) |
| 2002 | 35.0 C (95.0 F) |
| 2003 | 33.9 C (93.0 F) |
| 2004 | 25.0 C (77.0 F) |
Coldest night (TNn)
| Year | Coldest night (TNn) |
|---|---|
| 1967 | -4.4 C (24.1 F) |
| 1968 | -8.3 C (17.1 F) |
| 1969 | -10.0 C (14.0 F) |
| 1970 | -12.2 C (10.0 F) |
| 1971 | -8.9 C (16.0 F) |
| 1972 | -10.0 C (14.0 F) |
| 1973 | -6.7 C (19.9 F) |
| 1974 | -6.1 C (21.0 F) |
| 1975 | -8.9 C (16.0 F) |
| 1976 | -10.0 C (14.0 F) |
| 1977 | -15.6 C (3.9 F) |
| 1978 | -9.4 C (15.1 F) |
| 1979 | -11.1 C (12.0 F) |
| 1980 | -9.4 C (15.1 F) |
| 1981 | -10.6 C (12.9 F) |
| 1982 | -16.1 C (3.0 F) |
| 1983 | -14.4 C (6.1 F) |
| 1984 | -10.0 C (14.0 F) |
| 1985 | -15.6 C (3.9 F) |
| 1986 | -6.7 C (19.9 F) |
| 1987 | -6.7 C (19.9 F) |
| 1988 | -10.0 C (14.0 F) |
| 1989 | -16.7 C (1.9 F) |
| 1990 | -8.3 C (17.1 F) |
| 1991 | -6.7 C (19.9 F) |
| 1992 | -6.7 C (19.9 F) |
| 1993 | -7.2 C (19.0 F) |
| 1994 | -10.0 C (14.0 F) |
| 1995 | -9.4 C (15.1 F) |
| 1996 | -13.3 C (8.1 F) |
| 1997 | -5.6 C (21.9 F) |
| 1998 | -7.2 C (19.0 F) |
| 1999 | -8.9 C (16.0 F) |
| 2000 | -8.3 C (17.1 F) |
| 2001 | -10.0 C (14.0 F) |
| 2002 | -3.9 C (25.0 F) |
| 2003 | -10.0 C (14.0 F) |
| 2004 | -5.6 C (21.9 F) |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1967 | 95.3 mm (3.8 in) |
| 1968 | 90.7 mm (3.6 in) |
| 1969 | 79.5 mm (3.1 in) |
| 1970 | 105.7 mm (4.2 in) |
| 1971 | 76.7 mm (3.0 in) |
| 1972 | 76.2 mm (3.0 in) |
| 1973 | 194.3 mm (7.6 in) |
| 1974 | 91.2 mm (3.6 in) |
| 1975 | 190.5 mm (7.5 in) |
| 1976 | 57.7 mm (2.3 in) |
| 1977 | 101.6 mm (4.0 in) |
| 1978 | 99.1 mm (3.9 in) |
| 1979 | 94.2 mm (3.7 in) |
| 1980 | 106.7 mm (4.2 in) |
| 1981 | 81.3 mm (3.2 in) |
| 1982 | 163.3 mm (6.4 in) |
| 1983 | 142.0 mm (5.6 in) |
| 1984 | 94.7 mm (3.7 in) |
| 1985 | 65.8 mm (2.6 in) |
| 1986 | 78.7 mm (3.1 in) |
| 1987 | 173.7 mm (6.8 in) |
| 1988 | 94.2 mm (3.7 in) |
| 1989 | 100.1 mm (3.9 in) |
| 1990 | 131.8 mm (5.2 in) |
| 1991 | 96.3 mm (3.8 in) |
| 1992 | 101.6 mm (4.0 in) |
| 1993 | 58.4 mm (2.3 in) |
| 1994 | 139.7 mm (5.5 in) |
| 1995 | 132.1 mm (5.2 in) |
| 1996 | 66.8 mm (2.6 in) |
| 1997 | 116.8 mm (4.6 in) |
| 1998 | 67.3 mm (2.6 in) |
| 1999 | 96.5 mm (3.8 in) |
| 2000 | 51.3 mm (2.0 in) |
| 2001 | 101.6 mm (4.0 in) |
| 2002 | 130.6 mm (5.1 in) |
| 2003 | 76.2 mm (3.0 in) |
| 2004 | 65.5 mm (2.6 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1967 | 238.0 mm (9.4 in) |
| 1968 | 122.9 mm (4.8 in) |
| 1969 | 120.2 mm (4.7 in) |
| 1970 | 214.2 mm (8.4 in) |
| 1971 | 119.8 mm (4.7 in) |
| 1972 | 94.5 mm (3.7 in) |
| 1973 | 199.4 mm (7.9 in) |
| 1974 | 179.3 mm (7.1 in) |
| 1975 | 196.6 mm (7.7 in) |
| 1976 | 80.5 mm (3.2 in) |
| 1977 | 137.1 mm (5.4 in) |
| 1978 | 162.6 mm (6.4 in) |
| 1979 | 192.0 mm (7.6 in) |
| 1980 | 169.7 mm (6.7 in) |
| 1981 | 84.3 mm (3.3 in) |
| 1982 | 179.6 mm (7.1 in) |
| 1983 | 211.9 mm (8.3 in) |
| 1984 | 143.3 mm (5.6 in) |
| 1985 | 81.5 mm (3.2 in) |
| 1986 | 131.1 mm (5.2 in) |
| 1987 | 216.9 mm (8.5 in) |
| 1988 | 105.1 mm (4.1 in) |
| 1989 | 160.3 mm (6.3 in) |
| 1990 | 229.8 mm (9.0 in) |
| 1991 | 164.6 mm (6.5 in) |
| 1992 | 169.2 mm (6.7 in) |
| 1993 | 143.5 mm (5.6 in) |
| 1994 | 156.5 mm (6.2 in) |
| 1995 | 257.1 mm (10.1 in) |
| 1996 | 130.1 mm (5.1 in) |
| 1997 | 183.1 mm (7.2 in) |
| 1998 | 165.7 mm (6.5 in) |
| 1999 | 102.1 mm (4.0 in) |
| 2000 | 104.1 mm (4.1 in) |
| 2001 | 110.2 mm (4.3 in) |
| 2002 | 154.7 mm (6.1 in) |
| 2003 | 88.9 mm (3.5 in) |
| 2004 | 66.0 mm (2.6 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1967 | 18 days |
| 1968 | 17 days |
| 1969 | 22 days |
| 1970 | 21 days |
| 1971 | 22 days |
| 1972 | 19 days |
| 1973 | 15 days |
| 1974 | 17 days |
| 1975 | 14 days |
| 1976 | 27 days |
| 1977 | 22 days |
| 1978 | 22 days |
| 1979 | 18 days |
| 1980 | 25 days |
| 1981 | 22 days |
| 1982 | 24 days |
| 1983 | 21 days |
| 1984 | 17 days |
| 1985 | 16 days |
| 1986 | 19 days |
| 1987 | 35 days |
| 1988 | 29 days |
| 1989 | 20 days |
| 1990 | 29 days |
| 1991 | 20 days |
| 1992 | 31 days |
| 1993 | 23 days |
| 1994 | 18 days |
| 1995 | 30 days |
| 1996 | 19 days |
| 1997 | 22 days |
| 1998 | 25 days |
| 1999 | 23 days |
| 2000 | 34 days |
| 2001 | 15 days |
| 2002 | 15 days |
| 2003 | 28 days |
| 2004 | 14 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.
Frost Dates and Growing Season
28 years with a frostAcross 28 years with a frost, the median last spring frost at Vicksburg Military Pk falls on 20 March and the median first autumn frost on 15 November, which leaves a median of 240 days between them.
Fitted over all years, the growing season changes by +4.1 days per decade at this station.
| Measure | Median, all years | Earliest period | Recent period (1968 to 1998) | Recent against earliest | Fitted trend |
|---|---|---|---|---|---|
| Last spring frost | 20 March | n/a | 20 March | n/a | -0.6 days per decade |
| First autumn frost | 15 November | n/a | 15 November | n/a | +3.5 days per decade |
| Growing days | 240 days | n/a | 240 days | n/a | +4.1 days per decade |
A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.
Rainfall Return Levels
33 years, 1968 to 2000A day with at least 95.6 mm (3.8 in) of rain is expected about once in 2 years. A day with at least 236.8 mm (9.3 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 95.6 mm (3.8 in) | |
| 5 years | 128.5 mm (5.1 in) | |
| 10 years | 152.1 mm (6.0 in) | |
| 25 years | 184.2 mm (7.3 in) | |
| 50 years | 209.8 mm (8.3 in) | Longer than the 33 years of record |
| 100 years | 236.8 mm (9.3 in) | Longer than the 33 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, 33 years of values from 1968 to 2000.
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: 194.3 mm (7.6 in) in 1973; 190.5 mm (7.5 in) in 1975; 173.7 mm (6.8 in) in 1987.
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 (2025-12-31).