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 April 2022. 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 (1895-2021) |
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 |
| 30th 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 |
| 56th 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 |
| 76th 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 |
| 86th Warmest | Warmest since: 1998 | 2021 | ||||
| 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 |
| 83rd Warmest | Warmest since: 1997 | 2021 | ||||
| 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 |
| 91st Warmest | Warmest since: 1997 | 2021 | ||||
| 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 |
| 96th Warmest | Warmest since: 1997 | 2021 | ||||
| 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 |
| 96th 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 |
| 82nd 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 |
| 87th 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 |
| 89th 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 |
| 96th 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 |
| 104th 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 |
| 91st 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 |
| 44th 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 |
| 22nd 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 |
| 35th 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 May 2022, retrieved on May 22, 2022 from https://www.ncdc.noaa.gov/cag/