Guerneville Weather Records (USC00043683)
Record envelope, standing records and threshold days for Guerneville (USC00043683), California, United States, with 33 years of record.
Key Facts for Guerneville
- Guerneville (USC00043683) is a weather station in California, United States at 38.50 latitude and -123.00 longitude, 18 m (60 ft) above sea level.
- The station reports from 1939 to 1971, 33 years of record.
- 0 records set at Guerneville still stand.
- Records are tracked for no element yet: an element needs 30 years of data to be eligible.
About the Station
- Location: California, United States, 38.50 latitude, -123.00 longitude.
- Elevation: 18 m (60 ft).
- Period of record: 1939 to 1971, 33 years.
- Eligible elements: none yet.
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
Feb: 213.4 mm (8.4 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 175.5 mm (6.9 in) | 21 January 1967 |
| Feb | 213.4 mm (8.4 in) | 8 February 1960 |
| Mar | 75.7 mm (3.0 in) | 10 March 1949 |
| Apr | 111.3 mm (4.4 in) | 15 April 1948 |
| May | 59.7 mm (2.4 in) | 18 May 1957 |
| Jun | 30.5 mm (1.2 in) | 1 June 1967 |
| Jul | 3.8 mm (0.15 in) | 31 July 1949 |
| Aug | 57.9 mm (2.3 in) | 28 August 1954 |
| Sep | 83.8 mm (3.3 in) | 18 September 1959 |
| Oct | 134.6 mm (5.3 in) | 11 October 1962 |
| Nov | 105.9 mm (4.2 in) | 14 November 1965 |
| Dec | 195.1 mm (7.7 in) | 22 December 1955 |
Latest Records
0No records were set at this station in the latest data.
Extremes by Year
1939 to 1971| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Wettest day (Rx1day) | 213.4 mm (8.4 in) | 1960 | 100.3 mm (3.9 in) | 33 |
| Wettest five days (Rx5day) | 431.1 mm (17.0 in) | 1955 | 210.1 mm (8.3 in) | 33 |
| Longest dry spell (CDD) | 149 days | 1951 | 99 days | 33 |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1939 | 40.1 mm (1.6 in) |
| 1940 | 139.4 mm (5.5 in) |
| 1941 | 0.0 mm (0.00 in) |
| 1942 | 0.0 mm (0.00 in) |
| 1943 | 29.2 mm (1.1 in) |
| 1944 | 70.4 mm (2.8 in) |
| 1945 | 102.1 mm (4.0 in) |
| 1946 | 73.4 mm (2.9 in) |
| 1947 | 63.8 mm (2.5 in) |
| 1948 | 111.3 mm (4.4 in) |
| 1949 | 75.7 mm (3.0 in) |
| 1950 | 162.8 mm (6.4 in) |
| 1951 | 94.0 mm (3.7 in) |
| 1952 | 107.2 mm (4.2 in) |
| 1953 | 102.6 mm (4.0 in) |
| 1954 | 135.4 mm (5.3 in) |
| 1955 | 195.1 mm (7.7 in) |
| 1956 | 95.5 mm (3.8 in) |
| 1957 | 107.2 mm (4.2 in) |
| 1958 | 87.6 mm (3.4 in) |
| 1959 | 121.7 mm (4.8 in) |
| 1960 | 213.4 mm (8.4 in) |
| 1961 | 66.0 mm (2.6 in) |
| 1962 | 134.6 mm (5.3 in) |
| 1963 | 77.0 mm (3.0 in) |
| 1964 | 94.0 mm (3.7 in) |
| 1965 | 105.9 mm (4.2 in) |
| 1966 | 144.8 mm (5.7 in) |
| 1967 | 175.5 mm (6.9 in) |
| 1968 | 88.6 mm (3.5 in) |
| 1969 | 100.3 mm (3.9 in) |
| 1970 | 134.9 mm (5.3 in) |
| 1971 | 76.7 mm (3.0 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1939 | 94.2 mm (3.7 in) |
| 1940 | 300.7 mm (11.8 in) |
| 1941 | 0.0 mm (0.00 in) |
| 1942 | 0.0 mm (0.00 in) |
| 1943 | 55.1 mm (2.2 in) |
| 1944 | 196.9 mm (7.8 in) |
| 1945 | 219.2 mm (8.6 in) |
| 1946 | 147.8 mm (5.8 in) |
| 1947 | 94.9 mm (3.7 in) |
| 1948 | 130.3 mm (5.1 in) |
| 1949 | 178.5 mm (7.0 in) |
| 1950 | 259.0 mm (10.2 in) |
| 1951 | 242.9 mm (9.6 in) |
| 1952 | 192.0 mm (7.6 in) |
| 1953 | 139.5 mm (5.5 in) |
| 1954 | 180.8 mm (7.1 in) |
| 1955 | 431.1 mm (17.0 in) |
| 1956 | 262.1 mm (10.3 in) |
| 1957 | 262.1 mm (10.3 in) |
| 1958 | 185.9 mm (7.3 in) |
| 1959 | 233.3 mm (9.2 in) |
| 1960 | 305.7 mm (12.0 in) |
| 1961 | 149.8 mm (5.9 in) |
| 1962 | 243.1 mm (9.6 in) |
| 1963 | 224.5 mm (8.8 in) |
| 1964 | 242.9 mm (9.6 in) |
| 1965 | 210.1 mm (8.3 in) |
| 1966 | 241.0 mm (9.5 in) |
| 1967 | 267.9 mm (10.5 in) |
| 1968 | 168.1 mm (6.6 in) |
| 1969 | 232.9 mm (9.2 in) |
| 1970 | 322.9 mm (12.7 in) |
| 1971 | 134.6 mm (5.3 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1939 | 7 days |
| 1940 | 31 days |
| 1941 | 31 days |
| 1942 | 31 days |
| 1943 | 99 days |
| 1944 | 111 days |
| 1945 | 128 days |
| 1946 | 60 days |
| 1947 | 121 days |
| 1948 | 102 days |
| 1949 | 97 days |
| 1950 | 114 days |
| 1951 | 149 days |
| 1952 | 110 days |
| 1953 | 83 days |
| 1954 | 45 days |
| 1955 | 135 days |
| 1956 | 60 days |
| 1957 | 71 days |
| 1958 | 130 days |
| 1959 | 79 days |
| 1960 | 132 days |
| 1961 | 127 days |
| 1962 | 72 days |
| 1963 | 148 days |
| 1964 | 90 days |
| 1965 | 112 days |
| 1966 | 84 days |
| 1967 | 122 days |
| 1968 | 79 days |
| 1969 | 136 days |
| 1970 | 130 days |
| 1971 | 30 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.
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).