Record envelope, standing records and threshold days for Martinez Fire STN (USC00045377), California, United States, with 64 years of record.
Key Facts for Martinez Fire STN
Martinez Fire STN (USC00045377) is a weather station in California, United States at 38.02 latitude and -122.13 longitude, 9 m (30 ft) above sea level.
The station reports from 1906 to 1969, 64 years of record.
1,464 records set at Martinez Fire STN still stand.
Records are tracked for prcp: an element needs 30 years of data to be eligible.
Martinez Fire STN set a daily record precipitation of 18.5 mm (0.7 in) on 21 December 1969.
About the Station
Location: California, United States, 38.02 latitude, -122.13 longitude.
Elevation: 9 m (30 ft).
Period of record: 1906 to 1969, 64 years.
Eligible elements: prcp.
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 Martinez Fire STN. 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 Martinez Fire STN, with 2026 drawn through them
Month
Highest record high
Lowest record low
2026 highest maximum
2026 lowest minimum
Jan
28.3 C (82.9 F)
-6.7 C (19.9 F)
n/a
n/a
Feb
26.7 C (80.1 F)
-5.6 C (21.9 F)
n/a
n/a
Mar
31.1 C (88.0 F)
-1.1 C (30.0 F)
n/a
n/a
Apr
33.3 C (91.9 F)
0.0 C (32.0 F)
n/a
n/a
May
38.9 C (102.0 F)
3.3 C (37.9 F)
n/a
n/a
Jun
43.9 C (111.0 F)
5.0 C (41.0 F)
n/a
n/a
Jul
40.6 C (105.1 F)
7.8 C (46.0 F)
n/a
n/a
Aug
43.3 C (109.9 F)
5.6 C (42.1 F)
n/a
n/a
Sep
41.1 C (106.0 F)
4.4 C (39.9 F)
n/a
n/a
Oct
37.2 C (99.0 F)
2.2 C (36.0 F)
n/a
n/a
Nov
28.9 C (84.0 F)
-2.2 C (28.0 F)
n/a
n/a
Dec
26.7 C (80.1 F)
-3.9 C (25.0 F)
n/a
n/a
Which Years Hold Standing Records
1,464 standing records
Year with most
1,464 records at Martinez Fire STN still stand. 1947 holds the most, with 81.
Standing records at Martinez Fire STN by the year they were set
Year set
Standing records
1913
28
1938
77
1939
66
1940
60
1943
3
1945
64
1946
54
1947
81
1948
72
1949
51
1950
66
1951
46
1952
42
1953
60
1954
49
1955
67
1956
35
1957
53
1958
31
1959
55
1960
42
1961
47
1962
30
1963
54
1964
50
1965
47
1966
38
1967
32
1968
34
1969
30
Wettest Day of Each Month
Jan: 138.9 mm (5.5 in)
The wettest day on record for each calendar month at Martinez Fire STN. The most was 138.9 mm (5.5 in) on 14 January 1911.
Record daily precipitation for each month at Martinez Fire STN
Month
Record daily precipitation (mm)
Date
Jan
138.9 mm (5.5 in)
14 January 1911
Feb
70.9 mm (2.8 in)
27 February 1940
Mar
76.2 mm (3.0 in)
23 March 1907
Apr
51.6 mm (2.0 in)
3 April 1958
May
32.3 mm (1.3 in)
4 May 1915
Jun
27.9 mm (1.1 in)
9 June 1964
Jul
2.8 mm (0.11 in)
31 July 1949
Aug
4.6 mm (0.18 in)
31 August 1966
Sep
18.5 mm (0.7 in)
18 September 1959
Oct
85.3 mm (3.4 in)
13 October 1962
Nov
43.9 mm (1.7 in)
26 November 1960
Dec
76.2 mm (3.0 in)
20 December 1969
Period of Record Coverage
1913 to 1969
Complete yearUnder 90 percent of days
30 years of record at Martinez Fire STN, 1913 to 1969. 3 years have data for under 90 percent of days and are left out of rankings: 1913, 1943, 1945.
Cooler than the station meanWarmer than the station mean
One stripe for each of 27 complete years at Martinez Fire STN, 1938 to 1969. Blue stripes are years cooler than the station's own mean of 15.1 C (59.2 F); red stripes are warmer. The coolest year was 1965, at 14.5 C (58.0 F), and the warmest was 1959, at 16.2 C (61.1 F). The strongest colour marks a difference of 1.1 C (2.0 F).
Annual mean temperature at Martinez Fire STN as warming stripes, 1938 to 1969
Year
Annual mean temperature
Difference from the station mean
1938
15.3 C
+0.19 C
1939
15.8 C
+0.71 C
1940
15.8 C
+0.73 C
1946
14.7 C
-0.42 C
1947
15.6 C
+0.49 C
1948
14.8 C
-0.33 C
1949
14.6 C
-0.54 C
1950
15.3 C
+0.15 C
1951
14.6 C
-0.48 C
1952
15.0 C
-0.10 C
1953
15.3 C
+0.17 C
1954
15.0 C
-0.09 C
1955
14.6 C
-0.55 C
1956
14.9 C
-0.23 C
1957
15.3 C
+0.20 C
1958
16.0 C
+0.84 C
1959
16.2 C
+1.07 C
1960
15.1 C
-0.06 C
1961
15.1 C
-0.03 C
1962
14.6 C
-0.47 C
1963
14.5 C
-0.63 C
1964
14.9 C
-0.18 C
1965
14.5 C
-0.66 C
1966
15.3 C
+0.22 C
1967
14.9 C
-0.24 C
1968
15.1 C
-0.06 C
1969
15.3 C
+0.19 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
1906 to 1969
Yearly extremes at Martinez Fire STN: 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)
1961
38.9 C (102.0 F)
30
Coldest night (TNn)
-6.7 C (19.9 F)
1947
-2.2 C (28.0 F)
30
Wettest day (Rx1day)
138.9 mm (5.5 in)
1911
42.9 mm (1.7 in)
45
Wettest five days (Rx5day)
234.9 mm (9.2 in)
1962
78.0 mm (3.1 in)
45
Longest dry spell (CDD)
188 days
1955
97 days
45
Hottest day (TXx)
The hottest day of the year at Martinez Fire STN, 1906 to 1969. The record is 43.9 C (111.0 F) in 1961, marked on the chart; the median year is 38.9 C (102.0 F).
Hottest day (TXx) at Martinez Fire STN by year
Year
Hottest day (TXx)
1906
n/a
1907
n/a
1908
n/a
1909
n/a
1910
n/a
1911
n/a
1912
n/a
1913
43.3 C (109.9 F)
1914
n/a
1915
n/a
1916
n/a
1917
n/a
1918
n/a
1938
40.6 C (105.1 F)
1939
40.6 C (105.1 F)
1940
40.0 C (104.0 F)
1941
n/a
1942
n/a
1943
28.9 C (84.0 F)
1944
n/a
1945
35.0 C (95.0 F)
1946
38.9 C (102.0 F)
1947
35.6 C (96.1 F)
1948
38.9 C (102.0 F)
1949
37.8 C (100.0 F)
1950
40.6 C (105.1 F)
1951
38.3 C (100.9 F)
1952
39.4 C (102.9 F)
1953
37.8 C (100.0 F)
1954
40.6 C (105.1 F)
1955
41.1 C (106.0 F)
1956
40.6 C (105.1 F)
1957
39.4 C (102.9 F)
1958
37.8 C (100.0 F)
1959
40.6 C (105.1 F)
1960
42.8 C (109.0 F)
1961
43.9 C (111.0 F)
1962
38.3 C (100.9 F)
1963
38.9 C (102.0 F)
1964
38.9 C (102.0 F)
1965
35.0 C (95.0 F)
1966
40.0 C (104.0 F)
1967
37.8 C (100.0 F)
1968
37.2 C (99.0 F)
1969
37.8 C (100.0 F)
Coldest night (TNn)
The coldest night of the year at Martinez Fire STN, 1906 to 1969. The record is -6.7 C (19.9 F) in 1947, marked on the chart; the median year is -2.2 C (28.0 F).
Coldest night (TNn) at Martinez Fire STN by year
Year
Coldest night (TNn)
1906
n/a
1907
n/a
1908
n/a
1909
n/a
1910
n/a
1911
n/a
1912
n/a
1913
11.1 C (52.0 F)
1914
n/a
1915
n/a
1916
n/a
1917
n/a
1918
n/a
1938
-2.2 C (28.0 F)
1939
-1.1 C (30.0 F)
1940
-0.6 C (30.9 F)
1941
n/a
1942
n/a
1943
4.4 C (39.9 F)
1944
n/a
1945
-1.1 C (30.0 F)
1946
-1.1 C (30.0 F)
1947
-6.7 C (19.9 F)
1948
-3.9 C (25.0 F)
1949
-5.6 C (21.9 F)
1950
-4.4 C (24.1 F)
1951
-1.1 C (30.0 F)
1952
-2.2 C (28.0 F)
1953
-0.6 C (30.9 F)
1954
-1.7 C (28.9 F)
1955
-2.2 C (28.0 F)
1956
-2.2 C (28.0 F)
1957
-2.2 C (28.0 F)
1958
-1.1 C (30.0 F)
1959
-1.7 C (28.9 F)
1960
-3.9 C (25.0 F)
1961
-2.2 C (28.0 F)
1962
-3.9 C (25.0 F)
1963
-3.3 C (26.1 F)
1964
-1.1 C (30.0 F)
1965
-2.8 C (27.0 F)
1966
-1.7 C (28.9 F)
1967
-2.8 C (27.0 F)
1968
-3.3 C (26.1 F)
1969
-1.7 C (28.9 F)
Wettest day (Rx1day)
The wettest day of the year at Martinez Fire STN, 1906 to 1969. The record is 138.9 mm (5.5 in) in 1911, marked on the chart; the median year is 42.9 mm (1.7 in).
Wettest day (Rx1day) at Martinez Fire STN by year
Year
Wettest day (Rx1day)
1906
61.0 mm (2.4 in)
1907
76.2 mm (3.0 in)
1908
51.1 mm (2.0 in)
1909
50.8 mm (2.0 in)
1910
26.7 mm (1.1 in)
1911
138.9 mm (5.5 in)
1912
25.4 mm (1.0 in)
1913
55.4 mm (2.2 in)
1914
53.1 mm (2.1 in)
1915
45.7 mm (1.8 in)
1916
113.8 mm (4.5 in)
1917
7.1 mm (0.28 in)
1918
6.4 mm (0.25 in)
1938
35.8 mm (1.4 in)
1939
27.7 mm (1.1 in)
1940
70.9 mm (2.8 in)
1941
35.1 mm (1.4 in)
1942
35.8 mm (1.4 in)
1943
56.1 mm (2.2 in)
1944
31.2 mm (1.2 in)
1945
37.6 mm (1.5 in)
1946
22.1 mm (0.9 in)
1947
23.9 mm (0.9 in)
1948
21.3 mm (0.8 in)
1949
30.5 mm (1.2 in)
1950
40.6 mm (1.6 in)
1951
36.1 mm (1.4 in)
1952
49.3 mm (1.9 in)
1953
31.8 mm (1.3 in)
1954
58.2 mm (2.3 in)
1955
61.7 mm (2.4 in)
1956
37.8 mm (1.5 in)
1957
38.1 mm (1.5 in)
1958
51.6 mm (2.0 in)
1959
34.8 mm (1.4 in)
1960
43.9 mm (1.7 in)
1961
42.9 mm (1.7 in)
1962
85.3 mm (3.4 in)
1963
58.7 mm (2.3 in)
1964
62.0 mm (2.4 in)
1965
35.1 mm (1.4 in)
1966
42.2 mm (1.7 in)
1967
66.0 mm (2.6 in)
1968
49.8 mm (2.0 in)
1969
76.2 mm (3.0 in)
Wettest five days (Rx5day)
The wettest five days of the year at Martinez Fire STN, 1906 to 1969. The record is 234.9 mm (9.2 in) in 1962, marked on the chart; the median year is 78.0 mm (3.1 in).
Wettest five days (Rx5day) at Martinez Fire STN by year
Year
Wettest five days (Rx5day)
1906
42.2 mm (1.7 in)
1907
173.8 mm (6.8 in)
1908
51.3 mm (2.0 in)
1909
78.0 mm (3.1 in)
1910
8.6 mm (0.34 in)
1911
209.4 mm (8.2 in)
1912
31.2 mm (1.2 in)
1913
67.3 mm (2.6 in)
1914
139.0 mm (5.5 in)
1915
70.3 mm (2.8 in)
1916
180.1 mm (7.1 in)
1917
8.4 mm (0.33 in)
1918
8.9 mm (0.35 in)
1938
87.4 mm (3.4 in)
1939
59.2 mm (2.3 in)
1940
144.4 mm (5.7 in)
1941
72.7 mm (2.9 in)
1942
91.5 mm (3.6 in)
1943
151.6 mm (6.0 in)
1944
60.7 mm (2.4 in)
1945
88.0 mm (3.5 in)
1946
57.5 mm (2.3 in)
1947
45.0 mm (1.8 in)
1948
43.3 mm (1.7 in)
1949
47.8 mm (1.9 in)
1950
94.5 mm (3.7 in)
1951
65.0 mm (2.6 in)
1952
125.3 mm (4.9 in)
1953
39.6 mm (1.6 in)
1954
79.6 mm (3.1 in)
1955
197.4 mm (7.8 in)
1956
66.3 mm (2.6 in)
1957
81.1 mm (3.2 in)
1958
123.7 mm (4.9 in)
1959
70.4 mm (2.8 in)
1960
76.9 mm (3.0 in)
1961
79.6 mm (3.1 in)
1962
234.9 mm (9.2 in)
1963
138.7 mm (5.5 in)
1964
94.2 mm (3.7 in)
1965
73.5 mm (2.9 in)
1966
73.4 mm (2.9 in)
1967
166.6 mm (6.6 in)
1968
80.3 mm (3.2 in)
1969
119.3 mm (4.7 in)
Longest dry spell (CDD)
The longest dry spell of the year at Martinez Fire STN, 1906 to 1969. The record is 188 days in 1955, marked on the chart; the median year is 97 days.
Longest dry spell (CDD) at Martinez Fire STN by year
Year
Longest dry spell (CDD)
1906
1 day
1907
2 days
1908
18 days
1909
24 days
1910
36 days
1911
1 day
1912
25 days
1913
57 days
1914
28 days
1915
1 day
1916
2 days
1917
31 days
1918
21 days
1938
154 days
1939
114 days
1940
97 days
1941
111 days
1942
97 days
1943
32 days
1944
60 days
1945
111 days
1946
128 days
1947
121 days
1948
103 days
1949
72 days
1950
172 days
1951
106 days
1952
73 days
1953
71 days
1954
148 days
1955
188 days
1956
59 days
1957
128 days
1958
126 days
1959
144 days
1960
133 days
1961
120 days
1962
62 days
1963
124 days
1964
140 days
1965
111 days
1966
66 days
1967
106 days
1968
99 days
1969
168 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.
Frost Dates and Growing Season
25 years with a frost
Across 25 years with a frost, the median last spring frost at Martinez Fire STN falls on 3 February and the median first autumn frost on 3 December, which leaves a median of 300 days between them.
Fitted over all years, the growing season changes by +4.9 days per decade at this station.
Frost dates and growing season at Martinez Fire STN
Measure
Median, all years
Earliest period
Recent period (1938 to 1969)
Recent against earliest
Fitted trend
Last spring frost
3 February
n/a
3 February
n/a
-2.8 days per decade
First autumn frost
3 December
n/a
3 December
n/a
+2.1 days per decade
Growing days
300 days
n/a
300 days
n/a
+4.9 days per decade
A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.
Download the Data
Data for Martinez Fire STN standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Martinez Fire STN 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.