Built 2026-10-15 (15 October 2026)

San Dimas Fire Fc 95 Weather Records (USC00047749)

Record envelope, standing records and threshold days for San Dimas Fire Fc 95 (USC00047749), California, United States, with 108 years of record.

Key Facts for San Dimas Fire Fc 95

  • San Dimas Fire Fc 95 (USC00047749) is a weather station in California, United States at 34.11 latitude and -117.80 longitude, 292 m (958 ft) above sea level.
  • The station reports from 1906 to 2013, 108 years of record.
  • 0 records set at San Dimas Fire Fc 95 still stand.
  • Records are tracked for prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • San Dimas Fire Fc 95 set a daily record precipitation of 7.9 mm (0.31 in) on 9 October 2013.

About the Station

  • Location: California, United States, 34.11 latitude, -117.80 longitude.
  • Elevation: 292 m (958 ft).
  • Period of record: 1906 to 2013, 108 years.
  • Eligible elements: prcp, snow, snwd.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at San Dimas Fire Fc 95, with 2026 drawn through them The band shows the record high and record low for each calendar day at San Dimas Fire Fc 95. 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 San Dimas Fire Fc 95. 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 San Dimas Fire Fc 95, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
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Which Years Hold Standing Records

0 standing records
Standing records at San Dimas Fire Fc 95 by the year they were set 0 records at San Dimas Fire Fc 95 still stand. 00000000000
0 records at San Dimas Fire Fc 95 still stand.
Standing records at San Dimas Fire Fc 95 by the year they were set
Year setStanding records

Wettest Day of Each Month

Jan: 181.9 mm (7.2 in)
Record daily precipitation for each month at San Dimas Fire Fc 95 The wettest day on record for each calendar month at San Dimas Fire Fc 95. The most was 181.9 mm (7.2 in) on 26 January 1956. 050100150200 Jan: 181.9 mm (7.2 in), 26 January 1956 Jan Feb: 127.3 mm (5.0 in), 17 February 1980 Feb Mar: 88.9 mm (3.5 in), 1 March 1991 Mar Apr: 61.5 mm (2.4 in), 4 April 2006 Apr May: 43.4 mm (1.7 in), 9 May 1977 May Jun: 26.7 mm (1.1 in), 17 June 1995 Jun Jul: 11.4 mm (0.4 in), 13 July 1992 Jul Aug: 44.7 mm (1.8 in), 18 August 1977 Aug Sep: 61.0 mm (2.4 in), 11 September 1976 Sep Oct: 82.6 mm (3.3 in), 27 October 2004 Oct Nov: 102.9 mm (4.1 in), 23 November 1965 Nov Dec: 80.0 mm (3.1 in), 29 December 1951 Dec
The wettest day on record for each calendar month at San Dimas Fire Fc 95. The most was 181.9 mm (7.2 in) on 26 January 1956.
Record daily precipitation for each month at San Dimas Fire Fc 95
MonthRecord daily precipitation (mm)Date
Jan181.9 mm (7.2 in)26 January 1956
Feb127.3 mm (5.0 in)17 February 1980
Mar88.9 mm (3.5 in)1 March 1991
Apr61.5 mm (2.4 in)4 April 2006
May43.4 mm (1.7 in)9 May 1977
Jun26.7 mm (1.1 in)17 June 1995
Jul11.4 mm (0.4 in)13 July 1992
Aug44.7 mm (1.8 in)18 August 1977
Sep61.0 mm (2.4 in)11 September 1976
Oct82.6 mm (3.3 in)27 October 2004
Nov102.9 mm (4.1 in)23 November 1965
Dec80.0 mm (3.1 in)29 December 1951

Latest Records

20
Latest records at San Dimas Fire Fc 95
DateStationRecordValueBeat old record byOld record stoodSignificance
9 October 2013San Dimas Fire Fc 95, USdaily rain7.9 mm (0.31 in)6.6 mm (0.26 in)52 years20 of 100 (Routine)
24 December 2012San Dimas Fire Fc 95, USdaily rain10.9 mm (0.4 in)0.2 mm (0.01 in)41 years20 of 100 (Routine)
13 December 2012San Dimas Fire Fc 95, USdaily rain (Tie)11.7 mm (0.5 in)tie17 years3 of 100 (Routine)
11 April 2012San Dimas Fire Fc 95, USdaily rain (Tie)18.8 mm (0.7 in)tie45 years5 of 100 (Routine)
17 March 2012San Dimas Fire Fc 95, USdaily rain37.6 mm (1.5 in)6.6 mm (0.26 in)49 years27 of 100 (Routine)
5 October 2011San Dimas Fire Fc 95, USdaily rain35.8 mm (1.4 in)15.0 mm (0.6 in)28 years30 of 100 (Routine)
18 May 2011San Dimas Fire Fc 95, USdaily rain5.8 mm (0.23 in)4.0 mm (0.16 in)61 years20 of 100 (Routine)
22 March 2011San Dimas Fire Fc 95, USdaily rain80.8 mm (3.2 in)61.2 mm (2.4 in)52 years62 of 100 (Major)
26 February 2011San Dimas Fire Fc 95, USdaily rain47.0 mm (1.9 in)24.9 mm (1.0 in)41 years33 of 100 (Routine)
22 December 2010San Dimas Fire Fc 95, USdaily rain56.4 mm (2.2 in)36.1 mm (1.4 in)40 years43 of 100 (Notable)
21 December 2010San Dimas Fire Fc 95, USdaily rain58.4 mm (2.3 in)21.1 mm (0.8 in)21 years28 of 100 (Routine)
20 December 2010San Dimas Fire Fc 95, USdaily rain62.0 mm (2.4 in)35.1 mm (1.4 in)3 years30 of 100 (Routine)
18 December 2010San Dimas Fire Fc 95, USdaily rain48.3 mm (1.9 in)3.8 mm (0.15 in)60 years30 of 100 (Routine)
6 February 2010San Dimas Fire Fc 95, USdaily rain70.9 mm (2.8 in)12.5 mm (0.5 in)0 years15 of 100 (Routine)
14 December 2009San Dimas Fire Fc 95, USdaily rain36.6 mm (1.4 in)28.5 mm (1.1 in)39 years37 of 100 (Notable)
11 December 2009San Dimas Fire Fc 95, USdaily rain16.5 mm (0.6 in)5.1 mm (0.20 in)16 years17 of 100 (Routine)
14 October 2009San Dimas Fire Fc 95, USdaily rain14.0 mm (0.6 in)1.0 mm (0.04 in)52 years20 of 100 (Routine)
13 October 2009San Dimas Fire Fc 95, USdaily rain7.9 mm (0.31 in)5.4 mm (0.21 in)52 years20 of 100 (Routine)
7 February 2009San Dimas Fire Fc 95, USdaily rain32.5 mm (1.3 in)7.1 mm (0.28 in)100 years43 of 100 (Notable)
6 February 2009San Dimas Fire Fc 95, USdaily rain58.4 mm (2.3 in)3.0 mm (0.12 in)59 years28 of 100 (Routine)

Extremes by Year

1906 to 2013
Yearly extremes at San Dimas Fire Fc 95: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)181.9 mm (7.2 in)195664.9 mm (2.6 in)66
Wettest five days (Rx5day)346.3 mm (13.6 in)1980107.4 mm (4.2 in)65
Longest dry spell (CDD)262 days1997122 days66

Wettest day (Rx1day)

Wettest day (Rx1day) at San Dimas Fire Fc 95 by year The wettest day of the year at San Dimas Fire Fc 95, 1906 to 2013. The record is 181.9 mm (7.2 in) in 1956, marked on the chart; the median year is 64.9 mm (2.6 in). 05010015020019201940196019802000Record: 181.9 mm (7.2 in) in 1956
The wettest day of the year at San Dimas Fire Fc 95, 1906 to 2013. The record is 181.9 mm (7.2 in) in 1956, marked on the chart; the median year is 64.9 mm (2.6 in).
Wettest day (Rx1day) at San Dimas Fire Fc 95 by year
YearWettest day (Rx1day)
190655.9 mm (2.2 in)
190780.0 mm (3.1 in)
190860.7 mm (2.4 in)
190994.0 mm (3.7 in)
194946.5 mm (1.8 in)
195055.4 mm (2.2 in)
195180.0 mm (3.1 in)
195285.1 mm (3.4 in)
195319.1 mm (0.8 in)
195479.0 mm (3.1 in)
195541.4 mm (1.6 in)
1956181.9 mm (7.2 in)
195760.2 mm (2.4 in)
195879.5 mm (3.1 in)
195968.8 mm (2.7 in)
196033.0 mm (1.3 in)
196155.4 mm (2.2 in)
196248.8 mm (1.9 in)
196385.6 mm (3.4 in)
196433.5 mm (1.3 in)
1965102.9 mm (4.1 in)
196679.8 mm (3.1 in)
196773.7 mm (2.9 in)
196882.3 mm (3.2 in)
196999.3 mm (3.9 in)
197052.8 mm (2.1 in)
197169.3 mm (2.7 in)
197235.6 mm (1.4 in)
197350.3 mm (2.0 in)
197462.7 mm (2.5 in)
197550.3 mm (2.0 in)
197661.0 mm (2.4 in)
197744.7 mm (1.8 in)
197874.7 mm (2.9 in)
197967.1 mm (2.6 in)
1980127.3 mm (5.0 in)
198151.6 mm (2.0 in)
198291.2 mm (3.6 in)
198368.6 mm (2.7 in)
198446.2 mm (1.8 in)
198549.3 mm (1.9 in)
198649.3 mm (1.9 in)
198790.9 mm (3.6 in)
198868.6 mm (2.7 in)
198930.7 mm (1.2 in)
199050.8 mm (2.0 in)
199188.9 mm (3.5 in)
199271.6 mm (2.8 in)
1993105.2 mm (4.1 in)
199449.8 mm (2.0 in)
199578.7 mm (3.1 in)
1996104.1 mm (4.1 in)
199750.8 mm (2.0 in)
1998119.4 mm (4.7 in)
199924.1 mm (0.9 in)
200050.8 mm (2.0 in)
2003n/a
200482.6 mm (3.3 in)
2005146.3 mm (5.8 in)
200661.5 mm (2.4 in)
200743.9 mm (1.7 in)
2008113.0 mm (4.4 in)
200958.4 mm (2.3 in)
201070.9 mm (2.8 in)
201180.8 mm (3.2 in)
201237.6 mm (1.5 in)
201318.8 mm (0.7 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at San Dimas Fire Fc 95 by year The wettest five days of the year at San Dimas Fire Fc 95, 1906 to 2013. The record is 346.3 mm (13.6 in) in 1980, marked on the chart; the median year is 107.4 mm (4.2 in). 010020030040019201940196019802000Record: 346.3 mm (13.6 in) in 1980
The wettest five days of the year at San Dimas Fire Fc 95, 1906 to 2013. The record is 346.3 mm (13.6 in) in 1980, marked on the chart; the median year is 107.4 mm (4.2 in).
Wettest five days (Rx5day) at San Dimas Fire Fc 95 by year
YearWettest five days (Rx5day)
190684.3 mm (3.3 in)
1907170.4 mm (6.7 in)
1908133.9 mm (5.3 in)
1909n/a
194980.8 mm (3.2 in)
195069.9 mm (2.8 in)
1951129.5 mm (5.1 in)
1952138.8 mm (5.5 in)
195326.9 mm (1.1 in)
1954101.9 mm (4.0 in)
195569.1 mm (2.7 in)
1956233.2 mm (9.2 in)
1957111.2 mm (4.4 in)
1958127.0 mm (5.0 in)
195968.8 mm (2.7 in)
196061.7 mm (2.4 in)
196166.8 mm (2.6 in)
1962154.7 mm (6.1 in)
196396.1 mm (3.8 in)
196463.8 mm (2.5 in)
1965165.3 mm (6.5 in)
1966213.7 mm (8.4 in)
1967140.9 mm (5.5 in)
196885.1 mm (3.4 in)
1969206.5 mm (8.1 in)
1970124.5 mm (4.9 in)
1971129.5 mm (5.1 in)
197261.5 mm (2.4 in)
197390.5 mm (3.6 in)
1974198.4 mm (7.8 in)
197594.3 mm (3.7 in)
197690.9 mm (3.6 in)
1977109.0 mm (4.3 in)
1978222.0 mm (8.7 in)
1979102.7 mm (4.0 in)
1980346.3 mm (13.6 in)
198182.4 mm (3.2 in)
1982139.2 mm (5.5 in)
1983218.7 mm (8.6 in)
198489.4 mm (3.5 in)
198562.7 mm (2.5 in)
198688.9 mm (3.5 in)
1987106.7 mm (4.2 in)
198872.9 mm (2.9 in)
198959.4 mm (2.3 in)
199092.7 mm (3.6 in)
1991165.3 mm (6.5 in)
1992184.0 mm (7.2 in)
1993187.0 mm (7.4 in)
199487.4 mm (3.4 in)
1995137.2 mm (5.4 in)
1996178.8 mm (7.0 in)
1997107.4 mm (4.2 in)
1998161.5 mm (6.4 in)
199943.0 mm (1.7 in)
2000112.3 mm (4.4 in)
2003n/a
2004119.6 mm (4.7 in)
2005254.5 mm (10.0 in)
200684.4 mm (3.3 in)
200743.9 mm (1.7 in)
2008135.1 mm (5.3 in)
2009116.0 mm (4.6 in)
2010252.0 mm (9.9 in)
20110.0 mm (0.00 in)
201231.7 mm (1.2 in)
201328.7 mm (1.1 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at San Dimas Fire Fc 95 by year The longest dry spell of the year at San Dimas Fire Fc 95, 1906 to 2013. The record is 262 days in 1997, marked on the chart; the median year is 122 days. 010020030019201940196019802000Record: 262 days in 1997
The longest dry spell of the year at San Dimas Fire Fc 95, 1906 to 2013. The record is 262 days in 1997, marked on the chart; the median year is 122 days.
Longest dry spell (CDD) at San Dimas Fire Fc 95 by year
YearLongest dry spell (CDD)
190621 days
190720 days
190831 days
19091 day
1949150 days
1950117 days
1951106 days
1952142 days
1953148 days
1954150 days
1955142 days
195676 days
1957122 days
195895 days
1959135 days
1960126 days
196193 days
1962141 days
1963102 days
1964100 days
196556 days
1966141 days
1967102 days
196866 days
196996 days
1970158 days
1971135 days
197273 days
1973234 days
1974121 days
1975110 days
197684 days
197767 days
1978127 days
1979121 days
198078 days
1981133 days
198282 days
1983109 days
1984121 days
1985117 days
1986170 days
1987119 days
1988169 days
1989176 days
1990216 days
1991147 days
1992102 days
1993157 days
1994149 days
1995149 days
1996195 days
1997262 days
199893 days
1999192 days
2000135 days
2003n/a
2004136 days
2005238 days
2006207 days
2007251 days
200883 days
2009129 days
2010155 days
201192 days
2012122 days
2013108 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

56 years, 1949 to 2010

A day with at least 63.3 mm (2.5 in) of rain is expected about once in 2 years. A day with at least 162.6 mm (6.4 in) of rain is expected about once in 100 years.

Rainfall return levels at San Dimas Fire Fc 95: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years63.3 mm (2.5 in)
5 years88.7 mm (3.5 in)
10 years106.0 mm (4.2 in)
25 years128.3 mm (5.1 in)
50 years145.3 mm (5.7 in)
100 years162.6 mm (6.4 in)Longer than the 56 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, 56 years of values from 1949 to 2010.

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: 181.9 mm (7.2 in) in 1956; 146.3 mm (5.8 in) in 2005; 119.4 mm (4.7 in) in 1998.

Download the Data

  • Data for San Dimas Fire Fc 95 standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for San Dimas Fire Fc 95 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

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