Record highRecord low2026 daily maximum2026 daily minimum
The band shows the record high and record low for each calendar day at San Pablo. 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 Pablo, with 2026 drawn through them
Month
Highest record high
Lowest record low
2026 highest maximum
2026 lowest minimum
Jan
27.8 C (82.0 F)
-6.1 C (21.0 F)
n/a
n/a
Feb
26.7 C (80.1 F)
-6.1 C (21.0 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)
0.0 C (32.0 F)
n/a
n/a
May
32.8 C (91.0 F)
2.8 C (37.0 F)
n/a
n/a
Jun
31.7 C (89.1 F)
1.7 C (35.1 F)
n/a
n/a
Jul
30.0 C (86.0 F)
3.9 C (39.0 F)
n/a
n/a
Aug
28.9 C (84.0 F)
4.4 C (39.9 F)
n/a
n/a
Sep
28.9 C (84.0 F)
0.6 C (33.1 F)
n/a
n/a
Oct
31.7 C (89.1 F)
-4.4 C (24.1 F)
n/a
n/a
Nov
28.9 C (84.0 F)
-5.0 C (23.0 F)
n/a
n/a
Dec
28.9 C (84.0 F)
-8.3 C (17.1 F)
n/a
n/a
Which Years Hold Standing Records
1,464 standing records
Year with most
1,464 records at San Pablo still stand. 2002 holds the most, with 90.
Standing records at San Pablo by the year they were set
Year set
Standing records
1973
53
1974
39
1975
41
1976
44
1977
29
1978
39
1979
58
1980
40
1981
39
1982
34
1983
68
1984
49
1985
33
1986
38
1987
55
1988
40
1989
38
1990
39
1991
37
1992
35
1993
30
1994
20
1995
37
1996
32
1997
30
1998
67
1999
39
2000
29
2001
37
2002
90
2003
57
2004
27
2005
36
2006
85
All-Time Record Progression
1 new records
1 all-time records were set at San Pablo between 15 April 2006 and 15 April 2006. Each dot is a new record.
When San Pablo set new all-time records
Date
Kind
Detail
2006-04-15
Record high minimum temperature
Record high minimum temperature 16.7 C (62.1 F)
Wettest Day of Each Month
Sep: 106.9 mm (4.2 in)
The wettest day on record for each calendar month at San Pablo. The most was 106.9 mm (4.2 in) on 20 September 1989.
Record daily precipitation for each month at San Pablo
Month
Record daily precipitation (mm)
Date
Jan
38.1 mm (1.5 in)
25 January 1980
Feb
20.3 mm (0.8 in)
6 February 1979
Mar
21.8 mm (0.9 in)
3 March 2001
Apr
22.1 mm (0.9 in)
16 April 1981
May
47.5 mm (1.9 in)
27 May 1989
Jun
95.0 mm (3.7 in)
5 June 1985
Jul
102.4 mm (4.0 in)
1 July 1974
Aug
82.8 mm (3.3 in)
3 August 2004
Sep
106.9 mm (4.2 in)
20 September 1989
Oct
93.0 mm (3.7 in)
12 October 2003
Nov
34.8 mm (1.4 in)
7 November 1993
Dec
32.3 mm (1.3 in)
2 December 1979
Period of Record Coverage
1973 to 2006
Complete yearUnder 90 percent of days
34 years of record at San Pablo, 1973 to 2006. 8 years have data for under 90 percent of days and are left out of rankings: 1989, 1993, 1996, 2000, 2003, 2004, 2005, 2006.
Cooler than the station meanWarmer than the station mean
One stripe for each of 21 complete years at San Pablo, 1973 to 2001. Blue stripes are years cooler than the station's own mean of 14.1 C (57.4 F); red stripes are warmer. The coolest year was 1990, at 13.4 C (56.2 F), and the warmest was 1995, at 15.4 C (59.6 F). The strongest colour marks a difference of 1.3 C (2.3 F).
Annual mean temperature at San Pablo as warming stripes, 1973 to 2001
Year
Annual mean temperature
Difference from the station mean
1973
13.7 C
-0.36 C
1974
13.5 C
-0.59 C
1975
13.7 C
-0.44 C
1976
13.5 C
-0.62 C
1977
14.0 C
-0.12 C
1978
14.0 C
-0.07 C
1979
13.7 C
-0.37 C
1980
14.2 C
+0.10 C
1981
13.7 C
-0.38 C
1982
14.6 C
+0.55 C
1983
14.6 C
+0.47 C
1984
14.3 C
+0.20 C
1986
13.8 C
-0.29 C
1987
13.6 C
-0.45 C
1988
14.0 C
-0.05 C
1990
13.4 C
-0.65 C
1991
14.2 C
+0.09 C
1994
14.7 C
+0.62 C
1995
15.4 C
+1.26 C
1998
15.0 C
+0.87 C
2001
14.3 C
+0.17 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
1973 to 2006
Yearly extremes at San Pablo: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Hottest day (TXx)
32.8 C (91.0 F)
1973
30.0 C (86.0 F)
34
Coldest night (TNn)
-8.3 C (17.1 F)
1997
-3.3 C (26.1 F)
34
Wettest day (Rx1day)
106.9 mm (4.2 in)
1989
61.0 mm (2.4 in)
34
Wettest five days (Rx5day)
214.7 mm (8.5 in)
1983
116.3 mm (4.6 in)
34
Longest dry spell (CDD)
116 days
1996
53 days
34
Hottest day (TXx)
The hottest day of the year at San Pablo, 1973 to 2006. The record is 32.8 C (91.0 F) in 1973, marked on the chart; the median year is 30.0 C (86.0 F).
Hottest day (TXx) at San Pablo by year
Year
Hottest day (TXx)
1973
32.8 C (91.0 F)
1974
28.9 C (84.0 F)
1975
28.9 C (84.0 F)
1976
28.9 C (84.0 F)
1977
30.0 C (86.0 F)
1978
30.0 C (86.0 F)
1979
28.9 C (84.0 F)
1980
28.9 C (84.0 F)
1981
28.9 C (84.0 F)
1982
28.9 C (84.0 F)
1983
31.7 C (89.1 F)
1984
30.0 C (86.0 F)
1985
30.0 C (86.0 F)
1986
28.9 C (84.0 F)
1987
26.7 C (80.1 F)
1988
30.0 C (86.0 F)
1989
30.0 C (86.0 F)
1990
27.8 C (82.0 F)
1991
30.0 C (86.0 F)
1992
28.9 C (84.0 F)
1993
30.6 C (87.1 F)
1994
30.0 C (86.0 F)
1995
30.0 C (86.0 F)
1996
30.0 C (86.0 F)
1997
28.9 C (84.0 F)
1998
32.8 C (91.0 F)
1999
30.6 C (87.1 F)
2000
30.0 C (86.0 F)
2001
30.6 C (87.1 F)
2002
31.7 C (89.1 F)
2003
31.7 C (89.1 F)
2004
28.9 C (84.0 F)
2005
28.9 C (84.0 F)
2006
28.9 C (84.0 F)
Coldest night (TNn)
The coldest night of the year at San Pablo, 1973 to 2006. The record is -8.3 C (17.1 F) in 1997, marked on the chart; the median year is -3.3 C (26.1 F).
Coldest night (TNn) at San Pablo by year
Year
Coldest night (TNn)
1973
-5.6 C (21.9 F)
1974
-3.3 C (26.1 F)
1975
-3.3 C (26.1 F)
1976
-4.4 C (24.1 F)
1977
-2.2 C (28.0 F)
1978
-1.1 C (30.0 F)
1979
-2.2 C (28.0 F)
1980
-4.4 C (24.1 F)
1981
-4.4 C (24.1 F)
1982
-5.0 C (23.0 F)
1983
-6.1 C (21.0 F)
1984
-2.2 C (28.0 F)
1985
-4.4 C (24.1 F)
1986
-6.1 C (21.0 F)
1987
-4.4 C (24.1 F)
1988
-6.1 C (21.0 F)
1989
-0.6 C (30.9 F)
1990
-2.2 C (28.0 F)
1991
-2.2 C (28.0 F)
1992
0.6 C (33.1 F)
1993
0.0 C (32.0 F)
1994
0.0 C (32.0 F)
1995
0.0 C (32.0 F)
1996
-4.4 C (24.1 F)
1997
-8.3 C (17.1 F)
1998
-4.4 C (24.1 F)
1999
-5.0 C (23.0 F)
2000
-4.4 C (24.1 F)
2001
-0.6 C (30.9 F)
2002
-4.4 C (24.1 F)
2003
0.0 C (32.0 F)
2004
0.0 C (32.0 F)
2005
3.9 C (39.0 F)
2006
3.9 C (39.0 F)
Wettest day (Rx1day)
The wettest day of the year at San Pablo, 1973 to 2006. The record is 106.9 mm (4.2 in) in 1989, marked on the chart; the median year is 61.0 mm (2.4 in).
Wettest day (Rx1day) at San Pablo by year
Year
Wettest day (Rx1day)
1973
49.8 mm (2.0 in)
1974
102.4 mm (4.0 in)
1975
82.0 mm (3.2 in)
1976
61.0 mm (2.4 in)
1977
62.0 mm (2.4 in)
1978
53.8 mm (2.1 in)
1979
74.4 mm (2.9 in)
1980
38.1 mm (1.5 in)
1981
34.8 mm (1.4 in)
1982
99.8 mm (3.9 in)
1983
93.0 mm (3.7 in)
1984
55.9 mm (2.2 in)
1985
95.0 mm (3.7 in)
1986
81.8 mm (3.2 in)
1987
27.9 mm (1.1 in)
1988
37.8 mm (1.5 in)
1989
106.9 mm (4.2 in)
1990
65.8 mm (2.6 in)
1991
74.4 mm (2.9 in)
1992
51.3 mm (2.0 in)
1993
34.8 mm (1.4 in)
1994
46.0 mm (1.8 in)
1995
61.0 mm (2.4 in)
1996
39.9 mm (1.6 in)
1997
68.8 mm (2.7 in)
1998
58.9 mm (2.3 in)
1999
48.8 mm (1.9 in)
2000
38.9 mm (1.5 in)
2001
54.9 mm (2.2 in)
2002
63.0 mm (2.5 in)
2003
93.0 mm (3.7 in)
2004
82.8 mm (3.3 in)
2005
30.0 mm (1.2 in)
2006
62.0 mm (2.4 in)
Wettest five days (Rx5day)
The wettest five days of the year at San Pablo, 1973 to 2006. The record is 214.7 mm (8.5 in) in 1983, marked on the chart; the median year is 116.3 mm (4.6 in).
Wettest five days (Rx5day) at San Pablo by year
Year
Wettest five days (Rx5day)
1973
134.8 mm (5.3 in)
1974
137.5 mm (5.4 in)
1975
183.8 mm (7.2 in)
1976
110.8 mm (4.4 in)
1977
117.2 mm (4.6 in)
1978
133.4 mm (5.3 in)
1979
186.1 mm (7.3 in)
1980
85.1 mm (3.4 in)
1981
76.4 mm (3.0 in)
1982
143.5 mm (5.6 in)
1983
214.7 mm (8.5 in)
1984
127.3 mm (5.0 in)
1985
143.3 mm (5.6 in)
1986
147.1 mm (5.8 in)
1987
69.6 mm (2.7 in)
1988
102.9 mm (4.1 in)
1989
141.5 mm (5.6 in)
1990
115.3 mm (4.5 in)
1991
126.1 mm (5.0 in)
1992
101.6 mm (4.0 in)
1993
107.8 mm (4.2 in)
1994
89.4 mm (3.5 in)
1995
158.6 mm (6.2 in)
1996
102.4 mm (4.0 in)
1997
85.6 mm (3.4 in)
1998
100.3 mm (3.9 in)
1999
89.4 mm (3.5 in)
2000
107.6 mm (4.2 in)
2001
164.1 mm (6.5 in)
2002
90.5 mm (3.6 in)
2003
158.2 mm (6.2 in)
2004
152.4 mm (6.0 in)
2005
63.5 mm (2.5 in)
2006
93.0 mm (3.7 in)
Longest dry spell (CDD)
The longest dry spell of the year at San Pablo, 1973 to 2006. The record is 116 days in 1996, marked on the chart; the median year is 53 days.
Longest dry spell (CDD) at San Pablo by year
Year
Longest dry spell (CDD)
1973
84 days
1974
33 days
1975
95 days
1976
41 days
1977
31 days
1978
33 days
1979
50 days
1980
41 days
1981
31 days
1982
77 days
1983
55 days
1984
92 days
1985
97 days
1986
52 days
1987
76 days
1988
44 days
1989
43 days
1990
33 days
1991
47 days
1992
30 days
1993
54 days
1994
70 days
1995
51 days
1996
116 days
1997
51 days
1998
113 days
1999
103 days
2000
84 days
2001
50 days
2002
41 days
2003
90 days
2004
71 days
2005
101 days
2006
86 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 San Pablo standing records by year: CSV or JSON. Field meanings are on the data page.
Data for San Pablo 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.