Amissville Weather Records (USC00440193)
Record envelope, standing records and threshold days for Amissville (USC00440193), Virginia, United States, with 40 years of record.
Key Facts for Amissville
- Amissville (USC00440193) is a weather station in Virginia, United States at 38.68 latitude and -78.02 longitude, 168 m (551 ft) above sea level.
- The station reports from 1943 to 1982, 40 years of record.
- 0 records set at Amissville still stand.
- Records are tracked for prcp, snow, snwd: an element needs 30 years of data to be eligible.
- Amissville set a daily record precipitation of 17.8 mm (0.7 in) on 20 October 1982.
About the Station
- Location: Virginia, United States, 38.68 latitude, -78.02 longitude.
- Elevation: 168 m (551 ft).
- Period of record: 1943 to 1982, 40 years.
- Eligible elements: 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 | n/a | n/a | n/a | n/a |
| Feb | n/a | n/a | n/a | n/a |
| Mar | n/a | n/a | n/a | n/a |
| Apr | n/a | n/a | n/a | n/a |
| May | n/a | n/a | n/a | n/a |
| Jun | n/a | n/a | n/a | n/a |
| Jul | n/a | n/a | n/a | n/a |
| Aug | n/a | n/a | n/a | n/a |
| Sep | n/a | n/a | n/a | n/a |
| Oct | n/a | n/a | n/a | n/a |
| Nov | n/a | n/a | n/a | n/a |
| Dec | n/a | n/a | n/a | n/a |
Which Years Hold Standing Records
0 standing records| Year set | Standing records |
|---|
Wettest Day of Each Month
Jun: 156.2 mm (6.1 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 61.5 mm (2.4 in) | 14 January 1968 |
| Feb | 44.5 mm (1.8 in) | 25 February 1979 |
| Mar | 54.6 mm (2.1 in) | 12 March 1963 |
| Apr | 55.9 mm (2.2 in) | 1 April 1948 |
| May | 56.9 mm (2.2 in) | 28 May 1968 |
| Jun | 156.2 mm (6.1 in) | 22 June 1972 |
| Jul | 76.2 mm (3.0 in) | 13 July 1964 |
| Aug | 99.1 mm (3.9 in) | 18 August 1955 |
| Sep | 101.6 mm (4.0 in) | 22 September 1979 |
| Oct | 100.3 mm (3.9 in) | 16 October 1954 |
| Nov | 55.9 mm (2.2 in) | 9 November 1962 |
| Dec | 78.7 mm (3.1 in) | 2 December 1974 |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 20 October 1982 | Amissville, US | daily rain | 17.8 mm (0.7 in) | 0.5 mm (0.02 in) | 21 years | 10 of 100 (Routine) |
| 5 June 1982 | Amissville, US | daily rain | 33.3 mm (1.3 in) | 20.1 mm (0.8 in) | 9 years | 20 of 100 (Routine) |
| 9 March 1982 | Amissville, US | daily snowfall | 7.6 cm (3.0 in) | 1.2 cm (0.5 in) | 35 years | 15 of 100 (Routine) |
| 26 February 1982 | Amissville, US | daily snowfall | 15.2 cm (6.0 in) | 7.6 cm (3.0 in) | 22 years | 20 of 100 (Routine) |
| 26 February 1982 | Amissville, US | daily snow depth (Tie) | 15.2 cm (6.0 in) | tie | 35 years | 3 of 100 (Routine) |
| 18 February 1982 | Amissville, US | daily rain | 13.2 mm (0.5 in) | 7.6 mm (0.30 in) | 26 years | 20 of 100 (Routine) |
| 18 February 1982 | Amissville, US | daily snowfall | 10.2 cm (4.0 in) | 2.6 cm (1.0 in) | 15 years | 11 of 100 (Routine) |
| 3 February 1982 | Amissville, US | daily rain | 27.2 mm (1.1 in) | 8.4 mm (0.33 in) | 8 years | 16 of 100 (Routine) |
| 1 February 1982 | Amissville, US | daily snowfall (Tie) | 2.5 cm (1.0 in) | tie | 31 years | 3 of 100 (Routine) |
| 30 January 1982 | Amissville, US | daily snow depth (Tie) | 20.3 cm (8.0 in) | tie | 20 years | 2 of 100 (Routine) |
| 26 January 1982 | Amissville, US | daily snow depth | 22.9 cm (9.0 in) | 2.6 cm (1.0 in) | 34 years | 17 of 100 (Routine) |
| 25 January 1982 | Amissville, US | daily snow depth (Tie) | 22.9 cm (9.0 in) | tie | 34 years | 3 of 100 (Routine) |
| 23 December 1981 | Amissville, US | daily snowfall | 7.6 cm (3.0 in) | 7.6 cm (3.0 in) | 36 years | 24 of 100 (Routine) |
| 23 December 1981 | Amissville, US | daily snow depth (Tie) | 12.7 cm (5.0 in) | tie | 36 years | 3 of 100 (Routine) |
| 22 December 1981 | Amissville, US | daily snowfall | 2.5 cm (1.0 in) | 2.5 cm (1.0 in) | 36 years | 16 of 100 (Routine) |
| 24 November 1981 | Amissville, US | daily snowfall | 7.6 cm (3.0 in) | 7.6 cm (3.0 in) | 38 years | 29 of 100 (Routine) |
| 25 July 1981 | Amissville, US | daily rain (Tie) | 22.9 mm (0.9 in) | tie | 3 years | 0 of 100 (Routine) |
| 11 May 1981 | Amissville, US | daily rain | 14.7 mm (0.6 in) | 5.6 mm (0.22 in) | 36 years | 18 of 100 (Routine) |
| 18 November 1980 | Amissville, US | daily rain | 23.6 mm (0.9 in) | 1.2 mm (0.05 in) | 2 years | 4 of 100 (Routine) |
| 15 April 1980 | Amissville, US | daily rain | 19.1 mm (0.8 in) | 10.2 mm (0.4 in) | 10 years | 17 of 100 (Routine) |
Extremes by Year
1943 to 1982| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Wettest day (Rx1day) | 156.2 mm (6.1 in) | 1972 | 54.0 mm (2.1 in) | 40 |
| Wettest five days (Rx5day) | 192.0 mm (7.6 in) | 1972 | 89.2 mm (3.5 in) | 40 |
| Longest dry spell (CDD) | 50 days | 1953 | 20 days | 40 |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1943 | 41.1 mm (1.6 in) |
| 1944 | 47.0 mm (1.9 in) |
| 1945 | 74.9 mm (2.9 in) |
| 1946 | 42.2 mm (1.7 in) |
| 1947 | 52.1 mm (2.1 in) |
| 1948 | 59.4 mm (2.3 in) |
| 1949 | 61.0 mm (2.4 in) |
| 1950 | 77.5 mm (3.1 in) |
| 1951 | 55.9 mm (2.2 in) |
| 1952 | 53.3 mm (2.1 in) |
| 1953 | 40.6 mm (1.6 in) |
| 1954 | 100.3 mm (3.9 in) |
| 1955 | 99.1 mm (3.9 in) |
| 1956 | 74.2 mm (2.9 in) |
| 1957 | 53.3 mm (2.1 in) |
| 1958 | 49.8 mm (2.0 in) |
| 1959 | 38.1 mm (1.5 in) |
| 1960 | 49.0 mm (1.9 in) |
| 1961 | 51.8 mm (2.0 in) |
| 1962 | 68.6 mm (2.7 in) |
| 1963 | 54.6 mm (2.1 in) |
| 1964 | 76.2 mm (3.0 in) |
| 1965 | 52.8 mm (2.1 in) |
| 1966 | 56.9 mm (2.2 in) |
| 1967 | 86.1 mm (3.4 in) |
| 1968 | 61.5 mm (2.4 in) |
| 1969 | 58.4 mm (2.3 in) |
| 1970 | 52.1 mm (2.1 in) |
| 1971 | 53.3 mm (2.1 in) |
| 1972 | 156.2 mm (6.1 in) |
| 1973 | 81.3 mm (3.2 in) |
| 1974 | 78.7 mm (3.1 in) |
| 1975 | 53.3 mm (2.1 in) |
| 1976 | 71.1 mm (2.8 in) |
| 1977 | 50.8 mm (2.0 in) |
| 1978 | 49.5 mm (1.9 in) |
| 1979 | 101.6 mm (4.0 in) |
| 1980 | 36.8 mm (1.4 in) |
| 1981 | 35.6 mm (1.4 in) |
| 1982 | 40.9 mm (1.6 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1943 | 48.5 mm (1.9 in) |
| 1944 | 90.3 mm (3.6 in) |
| 1945 | 119.6 mm (4.7 in) |
| 1946 | 97.8 mm (3.9 in) |
| 1947 | 80.0 mm (3.1 in) |
| 1948 | 126.7 mm (5.0 in) |
| 1949 | 88.0 mm (3.5 in) |
| 1950 | 129.1 mm (5.1 in) |
| 1951 | 98.8 mm (3.9 in) |
| 1952 | 137.4 mm (5.4 in) |
| 1953 | 63.0 mm (2.5 in) |
| 1954 | 105.9 mm (4.2 in) |
| 1955 | 135.2 mm (5.3 in) |
| 1956 | 183.7 mm (7.2 in) |
| 1957 | 67.6 mm (2.7 in) |
| 1958 | 104.7 mm (4.1 in) |
| 1959 | 83.1 mm (3.3 in) |
| 1960 | 104.9 mm (4.1 in) |
| 1961 | 83.8 mm (3.3 in) |
| 1962 | 70.1 mm (2.8 in) |
| 1963 | 58.4 mm (2.3 in) |
| 1964 | 84.1 mm (3.3 in) |
| 1965 | 59.9 mm (2.4 in) |
| 1966 | 101.1 mm (4.0 in) |
| 1967 | 149.6 mm (5.9 in) |
| 1968 | 75.7 mm (3.0 in) |
| 1969 | 87.4 mm (3.4 in) |
| 1970 | 80.2 mm (3.2 in) |
| 1971 | 80.8 mm (3.2 in) |
| 1972 | 192.0 mm (7.6 in) |
| 1973 | 166.6 mm (6.6 in) |
| 1974 | 90.9 mm (3.6 in) |
| 1975 | 143.3 mm (5.6 in) |
| 1976 | 121.4 mm (4.8 in) |
| 1977 | 74.9 mm (2.9 in) |
| 1978 | 78.0 mm (3.1 in) |
| 1979 | 105.4 mm (4.1 in) |
| 1980 | 64.4 mm (2.5 in) |
| 1981 | 77.7 mm (3.1 in) |
| 1982 | 68.5 mm (2.7 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1943 | 22 days |
| 1944 | 14 days |
| 1945 | 19 days |
| 1946 | 29 days |
| 1947 | 20 days |
| 1948 | 12 days |
| 1949 | 18 days |
| 1950 | 27 days |
| 1951 | 22 days |
| 1952 | 23 days |
| 1953 | 50 days |
| 1954 | 16 days |
| 1955 | 29 days |
| 1956 | 21 days |
| 1957 | 15 days |
| 1958 | 19 days |
| 1959 | 21 days |
| 1960 | 20 days |
| 1961 | 16 days |
| 1962 | 22 days |
| 1963 | 32 days |
| 1964 | 30 days |
| 1965 | 21 days |
| 1966 | 21 days |
| 1967 | 20 days |
| 1968 | 26 days |
| 1969 | 19 days |
| 1970 | 20 days |
| 1971 | 17 days |
| 1972 | 14 days |
| 1973 | 25 days |
| 1974 | 25 days |
| 1975 | 20 days |
| 1976 | 20 days |
| 1977 | 18 days |
| 1978 | 37 days |
| 1979 | 13 days |
| 1980 | 15 days |
| 1981 | 17 days |
| 1982 | 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.
Rainfall Return Levels
34 years, 1945 to 1978A day with at least 58.3 mm (2.3 in) of rain is expected about once in 2 years. A day with at least 157.3 mm (6.2 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 58.3 mm (2.3 in) | |
| 5 years | 74.9 mm (2.9 in) | |
| 10 years | 89.1 mm (3.5 in) | |
| 25 years | 111.6 mm (4.4 in) | |
| 50 years | 132.4 mm (5.2 in) | Longer than the 34 years of record |
| 100 years | 157.3 mm (6.2 in) | Longer than the 34 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, 34 years of values from 1945 to 1978.
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: 156.2 mm (6.1 in) in 1972; 100.3 mm (3.9 in) in 1954; 99.1 mm (3.9 in) in 1955.
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).