Record envelope, standing records and threshold days for Dobbins 1 S (USC00042456), California, United States, with 40 years of record.
Key Facts for Dobbins 1 S
Dobbins 1 S (USC00042456) is a weather station in California, United States at 39.36 latitude and -121.20 longitude, 500 m (1,640 ft) above sea level.
The station reports from 1970 to 2009, 40 years of record.
1,464 records set at Dobbins 1 S still stand.
Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
Dobbins 1 S set a daily record low minimum temperature of -2.8 C (27.0 F) on 23 March 2009.
About the Station
Location: California, United States, 39.36 latitude, -121.20 longitude.
Elevation: 500 m (1,640 ft).
Period of record: 1970 to 2009, 40 years.
Eligible elements: tmax, tmin, prcp, snow, snwd.
Daily Record Envelope and 2026
0 days at or beyond a record
Record highRecord low2026 daily maximum2026 daily minimum
The band shows the record high and record low for each calendar day at Dobbins 1 S. 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 Dobbins 1 S, with 2026 drawn through them
Month
Highest record high
Lowest record low
2026 highest maximum
2026 lowest minimum
Jan
25.6 C (78.1 F)
-8.3 C (17.1 F)
n/a
n/a
Feb
27.8 C (82.0 F)
-9.4 C (15.1 F)
n/a
n/a
Mar
30.0 C (86.0 F)
-6.1 C (21.0 F)
n/a
n/a
Apr
31.7 C (89.1 F)
-4.4 C (24.1 F)
n/a
n/a
May
38.9 C (102.0 F)
-1.1 C (30.0 F)
n/a
n/a
Jun
40.0 C (104.0 F)
1.1 C (34.0 F)
n/a
n/a
Jul
43.9 C (111.0 F)
5.6 C (42.1 F)
n/a
n/a
Aug
43.3 C (109.9 F)
5.0 C (41.0 F)
n/a
n/a
Sep
41.1 C (106.0 F)
1.7 C (35.1 F)
n/a
n/a
Oct
38.9 C (102.0 F)
-5.6 C (21.9 F)
n/a
n/a
Nov
30.6 C (87.1 F)
-7.2 C (19.0 F)
n/a
n/a
Dec
28.9 C (84.0 F)
-14.4 C (6.1 F)
n/a
n/a
Which Years Hold Standing Records
1,464 standing records
Year with most
1,464 records at Dobbins 1 S still stand. 1972 holds the most, with 76.
Standing records at Dobbins 1 S by the year they were set
Year set
Standing records
1970
31
1971
74
1972
76
1973
44
1974
35
1975
66
1976
62
1977
46
1978
42
1979
25
1980
33
1981
43
1982
43
1983
26
1984
7
1985
9
1986
26
1987
26
1988
55
1989
39
1990
54
1991
19
1992
24
1993
22
1994
25
1995
31
1996
36
1997
19
1998
46
1999
57
2000
38
2001
54
2002
19
2003
34
2004
31
2005
25
2006
27
2007
37
2008
48
2009
10
All-Time Record Progression
1 new records
1 all-time records were set at Dobbins 1 S between 30 December 2005 and 30 December 2005. Each dot is a new record.
When Dobbins 1 S set new all-time records
Date
Kind
Detail
2005-12-30
Record daily precipitation
Record daily precipitation 148.3 mm (5.8 in)
Wettest Day of Each Month
Dec: 148.3 mm (5.8 in)
The wettest day on record for each calendar month at Dobbins 1 S. The most was 148.3 mm (5.8 in) on 30 December 2005.
Record daily precipitation for each month at Dobbins 1 S
Month
Record daily precipitation (mm)
Date
Jan
142.5 mm (5.6 in)
1 January 1997
Feb
110.5 mm (4.4 in)
15 February 1982
Mar
114.3 mm (4.5 in)
10 March 1989
Apr
81.8 mm (3.2 in)
1 April 1996
May
81.5 mm (3.2 in)
16 May 1996
Jun
31.8 mm (1.3 in)
8 June 2005
Jul
70.4 mm (2.8 in)
8 July 1974
Aug
34.3 mm (1.4 in)
22 August 2003
Sep
45.2 mm (1.8 in)
30 September 1983
Oct
94.2 mm (3.7 in)
25 October 1979
Nov
140.7 mm (5.5 in)
23 November 1988
Dec
148.3 mm (5.8 in)
30 December 2005
Period of Record Coverage
1970 to 2009
Complete yearUnder 90 percent of days
40 years of record at Dobbins 1 S, 1970 to 2009. 28 years have data for under 90 percent of days and are left out of rankings: 1970, 1971, 1973, 1976, 1977, 1978, 1979, 1980 and others.
Cooler than the station meanWarmer than the station mean
One stripe for each of 11 complete years at Dobbins 1 S, 1972 to 2007. Blue stripes are years cooler than the station's own mean of 14.2 C (57.6 F); red stripes are warmer. The coolest year was 1975, at 13.4 C (56.1 F), and the warmest was 2004, at 15.1 C (59.2 F). The strongest colour marks a difference of 0.9 C (1.6 F).
Annual mean temperature at Dobbins 1 S as warming stripes, 1972 to 2007
Year
Annual mean temperature
Difference from the station mean
1972
13.7 C
-0.50 C
1974
14.3 C
+0.07 C
1975
13.4 C
-0.82 C
1981
14.7 C
+0.52 C
1982
13.6 C
-0.63 C
1989
14.3 C
+0.06 C
1990
14.4 C
+0.21 C
1998
13.6 C
-0.58 C
2000
14.5 C
+0.27 C
2004
15.1 C
+0.89 C
2007
14.7 C
+0.49 C
This station does not have enough complete years (30 are needed) to fit a temperature trend.
A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.
Extremes by Year
1970 to 2009
Yearly extremes at Dobbins 1 S: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Hottest day (TXx)
43.9 C (111.0 F)
1972
40.0 C (104.0 F)
40
Coldest night (TNn)
-14.4 C (6.1 F)
1972
-6.1 C (21.0 F)
40
Wettest day (Rx1day)
148.3 mm (5.8 in)
2005
76.3 mm (3.0 in)
40
Wettest five days (Rx5day)
341.0 mm (13.4 in)
2005
180.5 mm (7.1 in)
40
Longest dry spell (CDD)
163 days
2002
84 days
40
Hottest day (TXx)
The hottest day of the year at Dobbins 1 S, 1970 to 2009. The record is 43.9 C (111.0 F) in 1972, marked on the chart; the median year is 40.0 C (104.0 F).
Hottest day (TXx) at Dobbins 1 S by year
Year
Hottest day (TXx)
1970
39.4 C (102.9 F)
1971
42.2 C (108.0 F)
1972
43.9 C (111.0 F)
1973
39.4 C (102.9 F)
1974
40.0 C (104.0 F)
1975
41.1 C (106.0 F)
1976
39.4 C (102.9 F)
1977
40.0 C (104.0 F)
1978
42.2 C (108.0 F)
1979
38.9 C (102.0 F)
1980
38.3 C (100.9 F)
1981
41.7 C (107.1 F)
1982
37.2 C (99.0 F)
1983
38.3 C (100.9 F)
1984
38.9 C (102.0 F)
1985
24.4 C (75.9 F)
1986
38.3 C (100.9 F)
1987
39.4 C (102.9 F)
1988
41.7 C (107.1 F)
1989
41.1 C (106.0 F)
1990
41.1 C (106.0 F)
1991
40.6 C (105.1 F)
1992
40.0 C (104.0 F)
1993
38.9 C (102.0 F)
1994
38.9 C (102.0 F)
1995
38.9 C (102.0 F)
1996
38.3 C (100.9 F)
1997
41.1 C (106.0 F)
1998
43.3 C (109.9 F)
1999
41.1 C (106.0 F)
2000
40.0 C (104.0 F)
2001
41.1 C (106.0 F)
2002
42.2 C (108.0 F)
2003
40.0 C (104.0 F)
2004
38.9 C (102.0 F)
2005
37.8 C (100.0 F)
2006
41.1 C (106.0 F)
2007
40.6 C (105.1 F)
2008
42.2 C (108.0 F)
2009
25.0 C (77.0 F)
Coldest night (TNn)
The coldest night of the year at Dobbins 1 S, 1970 to 2009. The record is -14.4 C (6.1 F) in 1972, marked on the chart; the median year is -6.1 C (21.0 F).
Coldest night (TNn) at Dobbins 1 S by year
Year
Coldest night (TNn)
1970
-3.9 C (25.0 F)
1971
-6.1 C (21.0 F)
1972
-14.4 C (6.1 F)
1973
-7.8 C (18.0 F)
1974
-6.7 C (19.9 F)
1975
-6.1 C (21.0 F)
1976
-6.7 C (19.9 F)
1977
-7.2 C (19.0 F)
1978
-7.8 C (18.0 F)
1979
-7.8 C (18.0 F)
1980
-5.0 C (23.0 F)
1981
-3.3 C (26.1 F)
1982
-4.4 C (24.1 F)
1983
-3.3 C (26.1 F)
1984
-1.7 C (28.9 F)
1985
-5.6 C (21.9 F)
1986
-2.8 C (27.0 F)
1987
-6.1 C (21.0 F)
1988
-6.7 C (19.9 F)
1989
-9.4 C (15.1 F)
1990
-12.2 C (10.0 F)
1991
-5.0 C (23.0 F)
1992
-6.1 C (21.0 F)
1993
-6.1 C (21.0 F)
1994
-5.6 C (21.9 F)
1995
-2.8 C (27.0 F)
1996
-4.4 C (24.1 F)
1997
-7.2 C (19.0 F)
1998
-8.3 C (17.1 F)
1999
-6.1 C (21.0 F)
2000
-4.4 C (24.1 F)
2001
-4.4 C (24.1 F)
2002
-5.6 C (21.9 F)
2003
-6.7 C (19.9 F)
2004
-4.4 C (24.1 F)
2005
-3.9 C (25.0 F)
2006
-5.0 C (23.0 F)
2007
-8.3 C (17.1 F)
2008
-6.1 C (21.0 F)
2009
-5.0 C (23.0 F)
Wettest day (Rx1day)
The wettest day of the year at Dobbins 1 S, 1970 to 2009. The record is 148.3 mm (5.8 in) in 2005, marked on the chart; the median year is 76.3 mm (3.0 in).
Wettest day (Rx1day) at Dobbins 1 S by year
Year
Wettest day (Rx1day)
1970
95.8 mm (3.8 in)
1971
59.9 mm (2.4 in)
1972
53.3 mm (2.1 in)
1973
83.8 mm (3.3 in)
1974
70.4 mm (2.8 in)
1975
72.6 mm (2.9 in)
1976
51.3 mm (2.0 in)
1977
73.9 mm (2.9 in)
1978
91.9 mm (3.6 in)
1979
124.7 mm (4.9 in)
1980
68.8 mm (2.7 in)
1981
124.5 mm (4.9 in)
1982
126.0 mm (5.0 in)
1983
84.3 mm (3.3 in)
1984
66.0 mm (2.6 in)
1985
91.4 mm (3.6 in)
1986
40.1 mm (1.6 in)
1987
71.1 mm (2.8 in)
1988
140.7 mm (5.5 in)
1989
114.3 mm (4.5 in)
1990
99.6 mm (3.9 in)
1991
88.9 mm (3.5 in)
1992
59.4 mm (2.3 in)
1993
58.4 mm (2.3 in)
1994
44.5 mm (1.8 in)
1995
95.0 mm (3.7 in)
1996
105.4 mm (4.1 in)
1997
142.5 mm (5.6 in)
1998
89.4 mm (3.5 in)
1999
87.9 mm (3.5 in)
2000
64.8 mm (2.6 in)
2001
64.8 mm (2.6 in)
2002
72.4 mm (2.9 in)
2003
78.7 mm (3.1 in)
2004
91.4 mm (3.6 in)
2005
148.3 mm (5.8 in)
2006
58.7 mm (2.3 in)
2007
68.3 mm (2.7 in)
2008
51.3 mm (2.0 in)
2009
48.8 mm (1.9 in)
Wettest five days (Rx5day)
The wettest five days of the year at Dobbins 1 S, 1970 to 2009. The record is 341.0 mm (13.4 in) in 2005, marked on the chart; the median year is 180.5 mm (7.1 in).
Wettest five days (Rx5day) at Dobbins 1 S by year
Year
Wettest five days (Rx5day)
1970
259.3 mm (10.2 in)
1971
153.6 mm (6.0 in)
1972
129.8 mm (5.1 in)
1973
232.5 mm (9.2 in)
1974
187.7 mm (7.4 in)
1975
178.0 mm (7.0 in)
1976
54.1 mm (2.1 in)
1977
185.9 mm (7.3 in)
1978
182.9 mm (7.2 in)
1979
185.4 mm (7.3 in)
1980
191.5 mm (7.5 in)
1981
262.4 mm (10.3 in)
1982
224.8 mm (8.9 in)
1983
169.7 mm (6.7 in)
1984
119.3 mm (4.7 in)
1985
131.5 mm (5.2 in)
1986
54.1 mm (2.1 in)
1987
172.8 mm (6.8 in)
1988
242.3 mm (9.5 in)
1989
189.8 mm (7.5 in)
1990
171.5 mm (6.8 in)
1991
248.2 mm (9.8 in)
1992
183.9 mm (7.2 in)
1993
103.4 mm (4.1 in)
1994
92.0 mm (3.6 in)
1995
299.6 mm (11.8 in)
1996
200.9 mm (7.9 in)
1997
296.9 mm (11.7 in)
1998
254.7 mm (10.0 in)
1999
166.6 mm (6.6 in)
2000
147.1 mm (5.8 in)
2001
134.3 mm (5.3 in)
2002
230.3 mm (9.1 in)
2003
99.8 mm (3.9 in)
2004
119.6 mm (4.7 in)
2005
341.0 mm (13.4 in)
2006
130.9 mm (5.2 in)
2007
193.9 mm (7.6 in)
2008
135.4 mm (5.3 in)
2009
136.5 mm (5.4 in)
Longest dry spell (CDD)
The longest dry spell of the year at Dobbins 1 S, 1970 to 2009. The record is 163 days in 2002, marked on the chart; the median year is 84 days.
Longest dry spell (CDD) at Dobbins 1 S by year
Year
Longest dry spell (CDD)
1970
113 days
1971
61 days
1972
107 days
1973
110 days
1974
83 days
1975
51 days
1976
117 days
1977
77 days
1978
69 days
1979
73 days
1980
60 days
1981
120 days
1982
29 days
1983
30 days
1984
15 days
1985
20 days
1986
78 days
1987
103 days
1988
101 days
1989
61 days
1990
113 days
1991
23 days
1992
43 days
1993
69 days
1994
107 days
1995
116 days
1996
34 days
1997
66 days
1998
85 days
1999
84 days
2000
84 days
2001
90 days
2002
163 days
2003
89 days
2004
141 days
2005
109 days
2006
163 days
2007
138 days
2008
159 days
2009
12 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 Dobbins 1 S standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Dobbins 1 S 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.