Record envelope, standing records and threshold days for Grizzly Creek Sp (USC00043647), California, United States, with 33 years of record.
Key Facts for Grizzly Creek Sp
Grizzly Creek Sp (USC00043647) is a weather station in California, United States at 40.49 latitude and -123.91 longitude, 126 m (413 ft) above sea level.
The station reports from 1979 to 2011, 33 years of record.
1,464 records set at Grizzly Creek Sp still stand.
Records are tracked for prcp, snow, snwd: an element needs 30 years of data to be eligible.
Grizzly Creek Sp set a daily record precipitation of 1.5 mm (0.06 in) on 5 August 2011.
About the Station
Location: California, United States, 40.49 latitude, -123.91 longitude.
Elevation: 126 m (413 ft).
Period of record: 1979 to 2011, 33 years.
Eligible elements: 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 Grizzly Creek Sp. 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 Grizzly Creek Sp, with 2026 drawn through them
Month
Highest record high
Lowest record low
2026 highest maximum
2026 lowest minimum
Jan
18.3 C (64.9 F)
-5.0 C (23.0 F)
n/a
n/a
Feb
20.6 C (69.1 F)
-5.6 C (21.9 F)
n/a
n/a
Mar
21.7 C (71.1 F)
-1.7 C (28.9 F)
n/a
n/a
Apr
27.2 C (81.0 F)
-0.6 C (30.9 F)
n/a
n/a
May
33.3 C (91.9 F)
0.6 C (33.1 F)
n/a
n/a
Jun
33.3 C (91.9 F)
2.8 C (37.0 F)
n/a
n/a
Jul
35.0 C (95.0 F)
5.0 C (41.0 F)
n/a
n/a
Aug
33.9 C (93.0 F)
5.0 C (41.0 F)
n/a
n/a
Sep
31.7 C (89.1 F)
2.8 C (37.0 F)
n/a
n/a
Oct
32.8 C (91.0 F)
-1.1 C (30.0 F)
n/a
n/a
Nov
19.4 C (66.9 F)
-2.8 C (27.0 F)
n/a
n/a
Dec
17.8 C (64.0 F)
-8.9 C (16.0 F)
n/a
n/a
Which Years Hold Standing Records
1,464 standing records
Year with most
1,464 records at Grizzly Creek Sp still stand. 1990 holds the most, with 105.
Standing records at Grizzly Creek Sp by the year they were set
Year set
Standing records
1979
6
1980
83
1981
80
1982
94
1983
68
1984
65
1985
81
1986
64
1987
80
1988
68
1989
59
1990
105
1991
66
1992
60
1993
79
1994
54
1995
75
1996
77
1997
62
1998
40
1999
48
2000
31
2001
19
Wettest Day of Each Month
Dec: 155.2 mm (6.1 in)
The wettest day on record for each calendar month at Grizzly Creek Sp. The most was 155.2 mm (6.1 in) on 15 December 2002.
Record daily precipitation for each month at Grizzly Creek Sp
Month
Record daily precipitation (mm)
Date
Jan
152.4 mm (6.0 in)
7 January 2008
Feb
119.9 mm (4.7 in)
17 February 2004
Mar
109.2 mm (4.3 in)
9 March 1995
Apr
92.2 mm (3.6 in)
14 April 2010
May
77.7 mm (3.1 in)
6 May 2009
Jun
29.2 mm (1.1 in)
17 June 2005
Jul
25.4 mm (1.0 in)
18 July 2007
Aug
63.5 mm (2.5 in)
30 August 1983
Sep
48.3 mm (1.9 in)
16 September 1986
Oct
89.7 mm (3.5 in)
14 October 2009
Nov
112.3 mm (4.4 in)
12 November 1984
Dec
155.2 mm (6.1 in)
15 December 2002
Period of Record Coverage
1979 to 2001
Complete yearUnder 90 percent of days
23 years of record at Grizzly Creek Sp, 1979 to 2001. 2 years have data for under 90 percent of days and are left out of rankings: 1979, 2001.
Cooler than the station meanWarmer than the station mean
One stripe for each of 21 complete years at Grizzly Creek Sp, 1980 to 2000. Blue stripes are years cooler than the station's own mean of 11.5 C (52.6 F); red stripes are warmer. The coolest year was 1985, at 10.6 C (51.1 F), and the warmest was 1995, at 12.4 C (54.3 F). The strongest colour marks a difference of 1.0 C (1.8 F).
Annual mean temperature at Grizzly Creek Sp as warming stripes, 1980 to 2000
Year
Annual mean temperature
Difference from the station mean
1980
11.4 C
-0.08 C
1981
11.8 C
+0.36 C
1982
10.9 C
-0.61 C
1983
11.7 C
+0.19 C
1984
11.0 C
-0.46 C
1985
10.6 C
-0.84 C
1986
11.7 C
+0.26 C
1987
11.6 C
+0.09 C
1988
11.4 C
-0.11 C
1989
11.2 C
-0.31 C
1990
11.2 C
-0.22 C
1991
11.2 C
-0.27 C
1992
12.2 C
+0.78 C
1993
11.3 C
-0.21 C
1994
11.1 C
-0.32 C
1995
12.4 C
+0.94 C
1996
12.0 C
+0.56 C
1997
12.4 C
+0.89 C
1998
11.5 C
+0.04 C
1999
11.0 C
-0.49 C
2000
11.3 C
-0.13 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
1979 to 2011
Yearly extremes at Grizzly Creek Sp: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Hottest day (TXx)
35.0 C (95.0 F)
1990
31.7 C (89.1 F)
23
Coldest night (TNn)
-8.9 C (16.0 F)
1990
-1.7 C (28.9 F)
23
Wettest day (Rx1day)
155.2 mm (6.1 in)
2002
72.9 mm (2.9 in)
33
Wettest five days (Rx5day)
325.9 mm (12.8 in)
1995
176.4 mm (6.9 in)
32
Longest dry spell (CDD)
131 days
2009
62 days
33
Hottest day (TXx)
The hottest day of the year at Grizzly Creek Sp, 1979 to 2011. The record is 35.0 C (95.0 F) in 1990, marked on the chart; the median year is 31.7 C (89.1 F).
Hottest day (TXx) at Grizzly Creek Sp by year
Year
Hottest day (TXx)
1979
13.9 C (57.0 F)
1980
31.7 C (89.1 F)
1981
32.2 C (90.0 F)
1982
32.8 C (91.0 F)
1983
33.9 C (93.0 F)
1984
33.3 C (91.9 F)
1985
32.8 C (91.0 F)
1986
33.3 C (91.9 F)
1987
32.8 C (91.0 F)
1988
31.1 C (88.0 F)
1989
30.6 C (87.1 F)
1990
35.0 C (95.0 F)
1991
30.6 C (87.1 F)
1992
30.6 C (87.1 F)
1993
31.7 C (89.1 F)
1994
29.4 C (84.9 F)
1995
32.2 C (90.0 F)
1996
28.9 C (84.0 F)
1997
32.2 C (90.0 F)
1998
27.2 C (81.0 F)
1999
26.7 C (80.1 F)
2000
28.9 C (84.0 F)
2001
32.8 C (91.0 F)
2002
n/a
2003
n/a
2004
n/a
2005
n/a
2006
n/a
2007
n/a
2008
n/a
2009
n/a
2010
n/a
2011
n/a
Coldest night (TNn)
The coldest night of the year at Grizzly Creek Sp, 1979 to 2011. The record is -8.9 C (16.0 F) in 1990, marked on the chart; the median year is -1.7 C (28.9 F).
Coldest night (TNn) at Grizzly Creek Sp by year
Year
Coldest night (TNn)
1979
-1.7 C (28.9 F)
1980
-6.7 C (19.9 F)
1981
-0.6 C (30.9 F)
1982
-2.8 C (27.0 F)
1983
-1.1 C (30.0 F)
1984
-1.7 C (28.9 F)
1985
-2.8 C (27.0 F)
1986
-1.7 C (28.9 F)
1987
-4.4 C (24.1 F)
1988
-2.2 C (28.0 F)
1989
-5.6 C (21.9 F)
1990
-8.9 C (16.0 F)
1991
-3.9 C (25.0 F)
1992
-1.7 C (28.9 F)
1993
-2.8 C (27.0 F)
1994
-1.7 C (28.9 F)
1995
-0.6 C (30.9 F)
1996
-0.6 C (30.9 F)
1997
-1.7 C (28.9 F)
1998
-5.6 C (21.9 F)
1999
-0.6 C (30.9 F)
2000
-1.1 C (30.0 F)
2001
-2.2 C (28.0 F)
2002
n/a
2003
n/a
2004
n/a
2005
n/a
2006
n/a
2007
n/a
2008
n/a
2009
n/a
2010
n/a
2011
n/a
Wettest day (Rx1day)
The wettest day of the year at Grizzly Creek Sp, 1979 to 2011. The record is 155.2 mm (6.1 in) in 2002, marked on the chart; the median year is 72.9 mm (2.9 in).
Wettest day (Rx1day) at Grizzly Creek Sp by year
Year
Wettest day (Rx1day)
1979
38.6 mm (1.5 in)
1980
63.8 mm (2.5 in)
1981
73.2 mm (2.9 in)
1982
60.7 mm (2.4 in)
1983
74.9 mm (2.9 in)
1984
112.3 mm (4.4 in)
1985
55.9 mm (2.2 in)
1986
55.4 mm (2.2 in)
1987
64.0 mm (2.5 in)
1988
47.5 mm (1.9 in)
1989
54.9 mm (2.2 in)
1990
52.3 mm (2.1 in)
1991
66.5 mm (2.6 in)
1992
58.4 mm (2.3 in)
1993
92.2 mm (3.6 in)
1994
69.3 mm (2.7 in)
1995
153.9 mm (6.1 in)
1996
99.1 mm (3.9 in)
1997
108.0 mm (4.3 in)
1998
72.9 mm (2.9 in)
1999
52.8 mm (2.1 in)
2000
51.8 mm (2.0 in)
2001
81.5 mm (3.2 in)
2002
155.2 mm (6.1 in)
2003
57.2 mm (2.3 in)
2004
119.9 mm (4.7 in)
2005
86.4 mm (3.4 in)
2006
65.3 mm (2.6 in)
2007
78.7 mm (3.1 in)
2008
152.4 mm (6.0 in)
2009
89.7 mm (3.5 in)
2010
92.2 mm (3.6 in)
2011
73.2 mm (2.9 in)
Wettest five days (Rx5day)
The wettest five days of the year at Grizzly Creek Sp, 1979 to 2011. The record is 325.9 mm (12.8 in) in 1995, marked on the chart; the median year is 176.4 mm (6.9 in).
Wettest five days (Rx5day) at Grizzly Creek Sp by year
Year
Wettest five days (Rx5day)
1979
86.6 mm (3.4 in)
1980
181.2 mm (7.1 in)
1981
222.8 mm (8.8 in)
1982
201.2 mm (7.9 in)
1983
204.3 mm (8.0 in)
1984
218.5 mm (8.6 in)
1985
124.2 mm (4.9 in)
1986
204.5 mm (8.1 in)
1987
204.0 mm (8.0 in)
1988
132.3 mm (5.2 in)
1989
117.2 mm (4.6 in)
1990
97.5 mm (3.8 in)
1991
150.1 mm (5.9 in)
1992
160.8 mm (6.3 in)
1993
186.2 mm (7.3 in)
1994
150.6 mm (5.9 in)
1995
325.9 mm (12.8 in)
1996
244.4 mm (9.6 in)
1997
287.1 mm (11.3 in)
1998
193.1 mm (7.6 in)
1999
147.3 mm (5.8 in)
2000
125.8 mm (5.0 in)
2001
78.2 mm (3.1 in)
2002
324.9 mm (12.8 in)
2003
226.8 mm (8.9 in)
2004
171.5 mm (6.8 in)
2005
87.7 mm (3.5 in)
2006
121.2 mm (4.8 in)
2007
186.4 mm (7.3 in)
2008
204.7 mm (8.1 in)
2009
111.4 mm (4.4 in)
2010
112.5 mm (4.4 in)
2011
n/a
Longest dry spell (CDD)
The longest dry spell of the year at Grizzly Creek Sp, 1979 to 2011. The record is 131 days in 2009, marked on the chart; the median year is 62 days.
Longest dry spell (CDD) at Grizzly Creek Sp by year
Year
Longest dry spell (CDD)
1979
16 days
1980
84 days
1981
62 days
1982
50 days
1983
32 days
1984
83 days
1985
70 days
1986
88 days
1987
96 days
1988
102 days
1989
53 days
1990
24 days
1991
57 days
1992
84 days
1993
68 days
1994
42 days
1995
74 days
1996
113 days
1997
50 days
1998
84 days
1999
79 days
2000
81 days
2001
25 days
2002
48 days
2003
30 days
2004
26 days
2005
73 days
2006
48 days
2007
47 days
2008
60 days
2009
131 days
2010
78 days
2011
1 day
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 Grizzly Creek Sp standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Grizzly Creek Sp 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.