Nicolaus #2 Weather Records (USC00046194)
Record envelope, standing records and threshold days for Nicolaus #2 (USC00046194), California, United States, with 65 years of record.
Key Facts for Nicolaus #2
- Nicolaus #2 (USC00046194) is a weather station in California, United States at 38.93 latitude and -121.54 longitude, 13 m (43 ft) above sea level.
- The station reports from 1962 to 2026, 65 years of record.
- 0 records set at Nicolaus #2 still stand.
- Records are tracked for prcp, snow, snwd: an element needs 30 years of data to be eligible.
- Nicolaus #2 set a daily record precipitation of 19.1 mm (0.8 in) on 4 May 2026.
About the Station
- Location: California, United States, 38.93 latitude, -121.54 longitude.
- Elevation: 13 m (43 ft).
- Period of record: 1962 to 2026, 65 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 |
|---|
All-Time Record Progression
3 new records| Date | Kind | Detail |
|---|---|---|
| 1997-01-23 | Record daily precipitation | Record daily precipitation 69.9 mm (2.8 in) |
| 2014-12-12 | Record daily precipitation | Record daily precipitation 74.4 mm (2.9 in) |
| 2016-03-06 | Record daily precipitation | Record daily precipitation 75.4 mm (3.0 in) |
Wettest Day of Each Month
Mar: 75.4 mm (3.0 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 74.7 mm (2.9 in) | 9 January 2018 |
| Feb | 57.7 mm (2.3 in) | 28 February 1973 |
| Mar | 75.4 mm (3.0 in) | 6 March 2016 |
| Apr | 57.7 mm (2.3 in) | 11 April 1982 |
| May | 50.0 mm (2.0 in) | 16 May 1996 |
| Jun | 27.4 mm (1.1 in) | 28 June 2011 |
| Jul | 19.1 mm (0.8 in) | 8 July 1974 |
| Aug | 19.1 mm (0.8 in) | 12 August 1965 |
| Sep | 42.7 mm (1.7 in) | 17 September 1989 |
| Oct | 48.5 mm (1.9 in) | 13 October 2009 |
| Nov | 62.2 mm (2.4 in) | 25 November 2024 |
| Dec | 75.2 mm (3.0 in) | 31 December 2025 |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 4 May 2026 | Nicolaus #2, US | daily rain | 19.1 mm (0.8 in) | 3.4 mm (0.13 in) | 23 years | 16 of 100 (Routine) |
| 21 April 2026 | Nicolaus #2, US | daily rain | 31.2 mm (1.2 in) | 18.2 mm (0.7 in) | 24 years | 37 of 100 (Notable) |
| 12 April 2026 | Nicolaus #2, US | daily rain | 21.6 mm (0.9 in) | 2.5 mm (0.10 in) | 16 years | 13 of 100 (Routine) |
| 1 April 2026 | Nicolaus #2, US | daily rain | 15.7 mm (0.6 in) | 4.0 mm (0.16 in) | 20 years | 17 of 100 (Routine) |
| 16 February 2026 | Nicolaus #2, US | daily rain | 32.0 mm (1.3 in) | 7.9 mm (0.31 in) | 44 years | 27 of 100 (Routine) |
| 31 December 2025 | Nicolaus #2, US | monthly rain | 75.2 mm (3.0 in) | 0.8 mm (0.03 in) | 11 years | 19 of 100 (Routine) |
| 14 October 2025 | Nicolaus #2, US | daily rain | 17.8 mm (0.7 in) | 12.7 mm (0.5 in) | 16 years | 20 of 100 (Routine) |
| 25 November 2024 | Nicolaus #2, US | monthly rain | 62.2 mm (2.4 in) | 3.0 mm (0.12 in) | 30 years | 28 of 100 (Routine) |
| 24 August 2024 | Nicolaus #2, US | daily rain | 1.0 mm (0.04 in) | 1.0 mm (0.04 in) | 61 years | 20 of 100 (Routine) |
| 6 May 2024 | Nicolaus #2, US | daily rain | 27.2 mm (1.1 in) | 21.4 mm (0.8 in) | 41 years | 48 of 100 (Notable) |
| 15 April 2024 | Nicolaus #2, US | daily rain | 15.0 mm (0.6 in) | 9.7 mm (0.38 in) | 57 years | 20 of 100 (Routine) |
| 5 February 2024 | Nicolaus #2, US | daily rain | 50.5 mm (2.0 in) | 24.6 mm (1.0 in) | 28 years | 39 of 100 (Notable) |
| 8 May 2023 | Nicolaus #2, US | daily rain | 10.4 mm (0.4 in) | 1.0 mm (0.04 in) | 22 years | 13 of 100 (Routine) |
| 3 May 2023 | Nicolaus #2, US | daily rain (Tie) | 11.7 mm (0.5 in) | tie | 13 years | 2 of 100 (Routine) |
| 30 March 2023 | Nicolaus #2, US | daily rain (Tie) | 19.1 mm (0.8 in) | tie | 8 years | 2 of 100 (Routine) |
| 29 March 2023 | Nicolaus #2, US | daily rain | 18.5 mm (0.7 in) | 13.4 mm (0.5 in) | 4 years | 20 of 100 (Routine) |
| 24 February 2023 | Nicolaus #2, US | daily rain | 22.9 mm (0.9 in) | 6.6 mm (0.26 in) | 12 years | 15 of 100 (Routine) |
| 6 January 2023 | Nicolaus #2, US | daily rain | 30.5 mm (1.2 in) | 2.6 mm (0.10 in) | 44 years | 21 of 100 (Routine) |
| 1 January 2023 | Nicolaus #2, US | daily rain | 46.2 mm (1.8 in) | 13.2 mm (0.5 in) | 25 years | 25 of 100 (Routine) |
| 30 December 2022 | Nicolaus #2, US | daily rain (Tie) | 23.9 mm (0.9 in) | tie | 36 years | 4 of 100 (Routine) |
Extremes by Year
1962 to 2026| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Wettest day (Rx1day) | 75.4 mm (3.0 in) | 2016 | 40.9 mm (1.6 in) | 65 |
| Wettest five days (Rx5day) | 153.4 mm (6.0 in) | 1970 | 79.4 mm (3.1 in) | 65 |
| Longest dry spell (CDD) | 190 days | 2008 | 102 days | 65 |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1962 | 27.9 mm (1.1 in) |
| 1963 | 57.4 mm (2.3 in) |
| 1964 | 68.8 mm (2.7 in) |
| 1965 | 40.1 mm (1.6 in) |
| 1966 | 40.6 mm (1.6 in) |
| 1967 | 45.0 mm (1.8 in) |
| 1968 | 40.1 mm (1.6 in) |
| 1969 | 41.7 mm (1.6 in) |
| 1970 | 50.8 mm (2.0 in) |
| 1971 | 24.6 mm (1.0 in) |
| 1972 | 22.6 mm (0.9 in) |
| 1973 | 57.7 mm (2.3 in) |
| 1974 | 40.9 mm (1.6 in) |
| 1975 | 47.0 mm (1.9 in) |
| 1976 | 24.9 mm (1.0 in) |
| 1977 | 30.0 mm (1.2 in) |
| 1978 | 39.4 mm (1.6 in) |
| 1979 | 30.5 mm (1.2 in) |
| 1980 | 50.8 mm (2.0 in) |
| 1981 | 48.3 mm (1.9 in) |
| 1982 | 57.7 mm (2.3 in) |
| 1983 | 68.3 mm (2.7 in) |
| 1984 | 44.5 mm (1.8 in) |
| 1985 | 26.4 mm (1.0 in) |
| 1986 | 32.5 mm (1.3 in) |
| 1987 | 34.3 mm (1.4 in) |
| 1988 | 30.5 mm (1.2 in) |
| 1989 | 42.7 mm (1.7 in) |
| 1990 | 53.1 mm (2.1 in) |
| 1991 | 32.0 mm (1.3 in) |
| 1992 | 36.8 mm (1.4 in) |
| 1993 | 45.2 mm (1.8 in) |
| 1994 | 59.2 mm (2.3 in) |
| 1995 | 47.5 mm (1.9 in) |
| 1996 | 51.1 mm (2.0 in) |
| 1997 | 69.9 mm (2.8 in) |
| 1998 | 31.8 mm (1.3 in) |
| 1999 | 20.3 mm (0.8 in) |
| 2000 | 35.8 mm (1.4 in) |
| 2001 | 36.8 mm (1.4 in) |
| 2002 | 34.3 mm (1.4 in) |
| 2003 | 28.4 mm (1.1 in) |
| 2004 | 42.7 mm (1.7 in) |
| 2005 | 44.5 mm (1.8 in) |
| 2006 | 36.1 mm (1.4 in) |
| 2007 | 38.1 mm (1.5 in) |
| 2008 | 43.4 mm (1.7 in) |
| 2009 | 48.5 mm (1.9 in) |
| 2010 | 32.3 mm (1.3 in) |
| 2011 | 36.1 mm (1.4 in) |
| 2012 | 38.6 mm (1.5 in) |
| 2013 | 31.0 mm (1.2 in) |
| 2014 | 74.4 mm (2.9 in) |
| 2015 | 31.0 mm (1.2 in) |
| 2016 | 75.4 mm (3.0 in) |
| 2017 | 35.3 mm (1.4 in) |
| 2018 | 74.7 mm (2.9 in) |
| 2019 | 63.0 mm (2.5 in) |
| 2020 | 24.4 mm (1.0 in) |
| 2021 | 53.1 mm (2.1 in) |
| 2022 | 47.0 mm (1.9 in) |
| 2023 | 46.2 mm (1.8 in) |
| 2024 | 62.2 mm (2.4 in) |
| 2025 | 75.2 mm (3.0 in) |
| 2026 | 32.0 mm (1.3 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1962 | 58.4 mm (2.3 in) |
| 1963 | 116.1 mm (4.6 in) |
| 1964 | 97.0 mm (3.8 in) |
| 1965 | 85.5 mm (3.4 in) |
| 1966 | 72.6 mm (2.9 in) |
| 1967 | 104.9 mm (4.1 in) |
| 1968 | 66.6 mm (2.6 in) |
| 1969 | 95.8 mm (3.8 in) |
| 1970 | 153.4 mm (6.0 in) |
| 1971 | 64.2 mm (2.5 in) |
| 1972 | 63.2 mm (2.5 in) |
| 1973 | 92.4 mm (3.6 in) |
| 1974 | 45.0 mm (1.8 in) |
| 1975 | 101.7 mm (4.0 in) |
| 1976 | 38.9 mm (1.5 in) |
| 1977 | 37.3 mm (1.5 in) |
| 1978 | 113.4 mm (4.5 in) |
| 1979 | 67.6 mm (2.7 in) |
| 1980 | 118.4 mm (4.7 in) |
| 1981 | 76.5 mm (3.0 in) |
| 1982 | 82.1 mm (3.2 in) |
| 1983 | 110.7 mm (4.4 in) |
| 1984 | 52.1 mm (2.1 in) |
| 1985 | 68.1 mm (2.7 in) |
| 1986 | 109.2 mm (4.3 in) |
| 1987 | 40.2 mm (1.6 in) |
| 1988 | 64.6 mm (2.5 in) |
| 1989 | 69.2 mm (2.7 in) |
| 1990 | 100.6 mm (4.0 in) |
| 1991 | 77.0 mm (3.0 in) |
| 1992 | 95.3 mm (3.8 in) |
| 1993 | 83.1 mm (3.3 in) |
| 1994 | 89.1 mm (3.5 in) |
| 1995 | 100.1 mm (3.9 in) |
| 1996 | 79.5 mm (3.1 in) |
| 1997 | 133.6 mm (5.3 in) |
| 1998 | 55.6 mm (2.2 in) |
| 1999 | 44.5 mm (1.8 in) |
| 2000 | 85.8 mm (3.4 in) |
| 2001 | 62.7 mm (2.5 in) |
| 2002 | 86.1 mm (3.4 in) |
| 2003 | 45.5 mm (1.8 in) |
| 2004 | 61.8 mm (2.4 in) |
| 2005 | 75.6 mm (3.0 in) |
| 2006 | 76.2 mm (3.0 in) |
| 2007 | 52.6 mm (2.1 in) |
| 2008 | 79.4 mm (3.1 in) |
| 2009 | 53.6 mm (2.1 in) |
| 2010 | 88.4 mm (3.5 in) |
| 2011 | 63.0 mm (2.5 in) |
| 2012 | 67.8 mm (2.7 in) |
| 2013 | 44.4 mm (1.7 in) |
| 2014 | 101.8 mm (4.0 in) |
| 2015 | 55.4 mm (2.2 in) |
| 2016 | 124.2 mm (4.9 in) |
| 2017 | 124.5 mm (4.9 in) |
| 2018 | 89.5 mm (3.5 in) |
| 2019 | 92.5 mm (3.6 in) |
| 2020 | 35.5 mm (1.4 in) |
| 2021 | 86.1 mm (3.4 in) |
| 2022 | 64.3 mm (2.5 in) |
| 2023 | 110.6 mm (4.4 in) |
| 2024 | 113.8 mm (4.5 in) |
| 2025 | 75.2 mm (3.0 in) |
| 2026 | 110.2 mm (4.3 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1962 | 13 days |
| 1963 | 43 days |
| 1964 | 82 days |
| 1965 | 82 days |
| 1966 | 97 days |
| 1967 | 96 days |
| 1968 | 72 days |
| 1969 | 172 days |
| 1970 | 112 days |
| 1971 | 92 days |
| 1972 | 107 days |
| 1973 | 118 days |
| 1974 | 110 days |
| 1975 | 59 days |
| 1976 | 65 days |
| 1977 | 76 days |
| 1978 | 136 days |
| 1979 | 73 days |
| 1980 | 89 days |
| 1981 | 122 days |
| 1982 | 79 days |
| 1983 | 102 days |
| 1984 | 85 days |
| 1985 | 76 days |
| 1986 | 77 days |
| 1987 | 72 days |
| 1988 | 128 days |
| 1989 | 61 days |
| 1990 | 140 days |
| 1991 | 71 days |
| 1992 | 112 days |
| 1993 | 121 days |
| 1994 | 134 days |
| 1995 | 122 days |
| 1996 | 149 days |
| 1997 | 67 days |
| 1998 | 101 days |
| 1999 | 176 days |
| 2000 | 85 days |
| 2001 | 90 days |
| 2002 | 129 days |
| 2003 | 84 days |
| 2004 | 142 days |
| 2005 | 88 days |
| 2006 | 133 days |
| 2007 | 140 days |
| 2008 | 190 days |
| 2009 | 96 days |
| 2010 | 141 days |
| 2011 | 61 days |
| 2012 | 92 days |
| 2013 | 67 days |
| 2014 | 141 days |
| 2015 | 190 days |
| 2016 | 146 days |
| 2017 | 131 days |
| 2018 | 180 days |
| 2019 | 106 days |
| 2020 | 159 days |
| 2021 | 136 days |
| 2022 | 105 days |
| 2023 | 144 days |
| 2024 | 109 days |
| 2025 | 31 days |
| 2026 | 88 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
59 years, 1963 to 2024A day with at least 41.6 mm (1.6 in) of rain is expected about once in 2 years. A day with at least 86.9 mm (3.4 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 41.6 mm (1.6 in) | |
| 5 years | 54.5 mm (2.1 in) | |
| 10 years | 62.7 mm (2.5 in) | |
| 25 years | 72.8 mm (2.9 in) | |
| 50 years | 80.0 mm (3.1 in) | |
| 100 years | 86.9 mm (3.4 in) | Longer than the 59 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, 59 years of values from 1963 to 2024.
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: 75.4 mm (3.0 in) in 2016; 74.7 mm (2.9 in) in 2018; 74.4 mm (2.9 in) in 2014.
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 (2026-10-12).