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Data as of 2025-12-31
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Built 2026-10-17 (17 October 2026)

Brea Dam Weather Records (USC00041057)

Record envelope, standing records and threshold days for Brea Dam (USC00041057), California, United States, with 66 years of record.

Key Facts for Brea Dam

  • Brea Dam (USC00041057) is a weather station in California, United States at 33.89 latitude and -117.93 longitude, 84 m (275 ft) above sea level.
  • The station reports from 1948 to 2013, 66 years of record.
  • 0 records set at Brea Dam 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, 33.89 latitude, -117.93 longitude.
  • Elevation: 84 m (275 ft).
  • Period of record: 1948 to 2013, 66 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Brea Dam, with 2026 drawn through them The band shows the record high and record low for each calendar day at Brea Dam. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 000111 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Brea Dam. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Brea Dam, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jann/an/an/an/a
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Which Years Hold Standing Records

0 standing records
Standing records at Brea Dam by the year they were set 0 records at Brea Dam still stand. 00000000000
0 records at Brea Dam still stand.
Standing records at Brea Dam by the year they were set
Year setStanding records

Wettest Day of Each Month

Dec: 100.1 mm (3.9 in)
Record daily precipitation for each month at Brea Dam The wettest day on record for each calendar month at Brea Dam. The most was 100.1 mm (3.9 in) on 30 December 1951. 050100150 Jan: 99.3 mm (3.9 in), 26 January 1956 Jan Feb: 60.7 mm (2.4 in), 14 February 1954 Feb Mar: 63.5 mm (2.5 in), 16 March 1952 Mar Apr: 28.2 mm (1.1 in), 13 April 1956 Apr May: 18.5 mm (0.7 in), 9 May 1956 May Jun: 5.3 mm (0.21 in), 10 June 1957 Jun Jul: 0.0 mm (0.00 in), 1 July 1948 Jul Aug: 8.9 mm (0.35 in), 16 August 1958 Aug Sep: 15.0 mm (0.6 in), 24 September 1958 Sep Oct: 15.2 mm (0.6 in), 14 October 1957 Oct Nov: 38.9 mm (1.5 in), 16 November 1952 Nov Dec: 100.1 mm (3.9 in), 30 December 1951 Dec
The wettest day on record for each calendar month at Brea Dam. The most was 100.1 mm (3.9 in) on 30 December 1951.
Record daily precipitation for each month at Brea Dam
MonthRecord daily precipitation (mm)Date
Jan99.3 mm (3.9 in)26 January 1956
Feb60.7 mm (2.4 in)14 February 1954
Mar63.5 mm (2.5 in)16 March 1952
Apr28.2 mm (1.1 in)13 April 1956
May18.5 mm (0.7 in)9 May 1956
Jun5.3 mm (0.21 in)10 June 1957
Jul0.0 mm (0.00 in)1 July 1948
Aug8.9 mm (0.35 in)16 August 1958
Sep15.0 mm (0.6 in)24 September 1958
Oct15.2 mm (0.6 in)14 October 1957
Nov38.9 mm (1.5 in)16 November 1952
Dec100.1 mm (3.9 in)30 December 1951

Latest Records

0

No records were set at this station in the latest data.

Extremes by Year

1948 to 2013
Yearly extremes at Brea Dam: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)100.1 mm (3.9 in)195136.1 mm (1.4 in)14
Wettest five days (Rx5day)189.2 mm (7.4 in)195653.5 mm (2.1 in)14
Longest dry spell (CDD)196 days1954152 days14

Wettest day (Rx1day)

Wettest day (Rx1day) at Brea Dam by year The wettest day of the year at Brea Dam, 1948 to 2013. The record is 100.1 mm (3.9 in) in 1951, marked on the chart; the median year is 36.1 mm (1.4 in). 0255075100125196019802000Record: 100.1 mm (3.9 in) in 1951
The wettest day of the year at Brea Dam, 1948 to 2013. The record is 100.1 mm (3.9 in) in 1951, marked on the chart; the median year is 36.1 mm (1.4 in).
Wettest day (Rx1day) at Brea Dam by year
YearWettest day (Rx1day)
194819.3 mm (0.8 in)
194948.0 mm (1.9 in)
195034.8 mm (1.4 in)
1951100.1 mm (3.9 in)
195288.1 mm (3.5 in)
195320.6 mm (0.8 in)
195460.7 mm (2.4 in)
195530.5 mm (1.2 in)
195699.3 mm (3.9 in)
195729.0 mm (1.1 in)
195857.4 mm (2.3 in)
195937.3 mm (1.5 in)
196032.3 mm (1.3 in)
201312.4 mm (0.5 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Brea Dam by year The wettest five days of the year at Brea Dam, 1948 to 2013. The record is 189.2 mm (7.4 in) in 1956, marked on the chart; the median year is 53.5 mm (2.1 in). 050100150200196019802000Record: 189.2 mm (7.4 in) in 1956
The wettest five days of the year at Brea Dam, 1948 to 2013. The record is 189.2 mm (7.4 in) in 1956, marked on the chart; the median year is 53.5 mm (2.1 in).
Wettest five days (Rx5day) at Brea Dam by year
YearWettest five days (Rx5day)
194836.3 mm (1.4 in)
194962.3 mm (2.5 in)
195047.7 mm (1.9 in)
1951120.5 mm (4.7 in)
1952147.0 mm (5.8 in)
195324.6 mm (1.0 in)
195476.3 mm (3.0 in)
195549.1 mm (1.9 in)
1956189.2 mm (7.4 in)
195753.3 mm (2.1 in)
195883.8 mm (3.3 in)
195939.3 mm (1.5 in)
196053.6 mm (2.1 in)
201315.7 mm (0.6 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Brea Dam by year The longest dry spell of the year at Brea Dam, 1948 to 2013. The record is 196 days in 1954, marked on the chart; the median year is 152 days. 050100150200196019802000Record: 196 days in 1954
The longest dry spell of the year at Brea Dam, 1948 to 2013. The record is 196 days in 1954, marked on the chart; the median year is 152 days.
Longest dry spell (CDD) at Brea Dam by year
YearLongest dry spell (CDD)
1948109 days
1949174 days
1950180 days
1951106 days
1952146 days
1953188 days
1954196 days
1955190 days
1956146 days
1957122 days
1958129 days
1959188 days
1960157 days
201323 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

  • Data for Brea Dam standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Brea Dam threshold days by year: CSV or JSON. Field meanings are on the data page.

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 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).