Climate at a Glance
Statewide Rankings
Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of December 2020. For more information, please see Climatological Rankings.
California
Average Temperature Rankings, September 1999
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
September 1999 1-Month |
70.7°F (21.5°C) | 68.5°F (20.3°C) |
2.2°F (1.2°C) | 98th Coolest | Coolest since: 1998 | 1986 |
| 29th Warmest | Warmest since: 1997 | 2020 | ||||
| Ties: 1951, 1963 | ||||||
|
Aug–Sep 1999 2-Month |
71.6°F (22.0°C) | 71.1°F (21.7°C) |
0.5°F (0.3°C) | 72nd Coolest | Coolest since: 1993 | 1900 |
| 55th Warmest | Warmest since: 1998 | 2020 | ||||
| Ties: 1904, 1943, 1945, 1975, 2006 | ||||||
|
Jul–Sep 1999 3-Month |
72.2°F (22.3°C) | 72.3°F (22.4°C) |
-0.1°F (-0.1°C) | 52nd Coolest | Coolest since: 1993 | 1900 |
| 75th Warmest | Warmest since: 1998 | 2020 | ||||
| Ties: 1983 | ||||||
|
Jun–Sep 1999 4-Month |
71.1°F (21.7°C) | 71.3°F (21.8°C) |
-0.2°F (-0.1°C) | 42nd Coolest | Coolest since: 1993 | 1907 |
| 85th Warmest | Warmest since: 1998 | 2020 | ||||
| Ties: 1906, 1919, 1924, 1956, 1978 | ||||||
|
May–Sep 1999 5-Month |
69.0°F (20.6°C) | 69.2°F (20.7°C) |
-0.2°F (-0.1°C) | 45th Coolest | Coolest since: 1998 | 1907 |
| 82nd Warmest | Warmest since: 1997 | 2020 | ||||
| Ties: 1896, 1917, 1956, 1991, 1993, 1995 | ||||||
|
Apr–Sep 1999 6-Month |
66.0°F (18.9°C) | 66.6°F (19.2°C) |
-0.6°F (-0.3°C) | 37th Coolest | Coolest since: 1998 | 1912 |
| 90th Warmest | Warmest since: 1997 | 2020 | ||||
| Ties: 1914, 1917, 1925, 1942, 1971 | ||||||
|
Mar–Sep 1999 7-Month |
63.4°F (17.4°C) | 64.1°F (17.8°C) |
-0.7°F (-0.4°C) | 32nd Coolest | Coolest since: 1998 | 1912 |
| 95th Warmest | Warmest since: 1997 | 2014 | ||||
| Ties: 1896, 1900, 1913, 1915, 1942, 1971, 1983 | ||||||
|
Feb–Sep 1999 8-Month |
61.1°F (16.2°C) | 61.8°F (16.6°C) |
-0.7°F (-0.4°C) | 32nd Coolest | Coolest since: 1998 | 1911 |
| 95th Warmest | Warmest since: 1997 | 2015 | ||||
| Ties: 1897, 1919, 1941, 1949 | ||||||
|
Jan–Sep 1999 9-Month |
59.3°F (15.2°C) | 59.6°F (15.3°C) |
-0.3°F (-0.1°C) | 46th Coolest | Coolest since: 1998 | 1903, 1911, 1917 |
| 81st Warmest | Warmest since: 1997 | 2015 | ||||
| Ties: 1918, 1930 | ||||||
|
Dec 1998–Sep 1999 10-Month |
57.6°F (14.2°C) | 58.0°F (14.4°C) |
-0.4°F (-0.2°C) | 40th Coolest | Coolest since: 1998 | 1917, 1933 |
| 86th Warmest | Warmest since: 1997 | 2015 | ||||
| Ties: 1906, 1925, 1950, 1979, 1991 | ||||||
|
Nov 1998–Sep 1999 11-Month |
56.8°F (13.8°C) | 57.2°F (14.0°C) |
-0.4°F (-0.2°C) | 38th Coolest | Coolest since: 1983 | 1917 |
| 88th Warmest | Warmest since: 1998 | 2015 | ||||
| Ties: 1897, 1942, 1945, 1976 | ||||||
|
Oct 1998–Sep 1999 12-Month |
56.8°F (13.8°C) | 57.3°F (14.1°C) |
-0.5°F (-0.3°C) | 31st Coolest | Coolest since: 1976 | 1917 |
| 95th Warmest | Warmest since: 1998 | 2015 | ||||
| Ties: 1922, 1925, 1971, 1976 | ||||||
|
Apr 1998–Sep 1999 18-Month |
59.8°F (15.4°C) | 60.5°F (15.8°C) |
-0.7°F (-0.4°C) | 23rd Coolest | Coolest since: 1983 | 1917 |
| 103rd Warmest | Warmest since: 1998 | 2015 | ||||
| Ties: 1902, 1906, 1944, 1945, 1983 | ||||||
|
Oct 1997–Sep 1999 24-Month |
57.0°F (13.9°C) | 57.4°F (14.1°C) |
-0.4°F (-0.2°C) | 35th Coolest | Coolest since: 1983 | 1913, 1917, 1949 |
| 90th Warmest | Warmest since: 1998 | 2015 | ||||
| Ties: 1901, 1902, 1930, 1942, 1963, 1972, 1975 | ||||||
|
Oct 1996–Sep 1999 36-Month |
57.8°F (14.3°C) | 57.4°F (14.1°C) |
0.4°F (0.2°C) | 81st Coolest | Coolest since: 1985 | 1913 |
| 43rd Warmest | Warmest since: 1998 | 2016 | ||||
| Ties: 1928, 1935, 1962, 1968, 1970, 1979, 1980, 1983 | ||||||
|
Oct 1995–Sep 1999 48-Month |
58.4°F (14.7°C) | 57.4°F (14.1°C) |
1.0°F (0.6°C) | 102nd Coolest | Coolest since: 1995 | 1913 |
| 21st Warmest | Warmest since: 1998 | 2017, 2018 | ||||
| Ties: 1961, 1989, 1990, 1994, 1995, 2012, 2013 | ||||||
|
Oct 1994–Sep 1999 60-Month |
58.1°F (14.5°C) | 57.3°F (14.1°C) |
0.8°F (0.4°C) | 88th Coolest | Coolest since: 1989 | 1913 |
| 34th Warmest | Warmest since: 1998 | 2018 | ||||
| Ties: 1938, 1960, 1962, 1984, 1989 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 26, 2021 from https://www.ncdc.noaa.gov/cag/