Climate at a Glance
Regional 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 July 2022. For more information, please see Climatological Rankings.
California River Basin
Average Temperature Rankings, May 1991
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
May 1991 1-Month |
57.9°F (14.4°C) | 60.7°F (15.9°C) |
-2.8°F (-1.5°C) | 19th Coolest | Coolest since: 1977 | 1977 |
| 110th Warmest | Warmest since: 1990 | 2001 | ||||
| Ties: 1942 | ||||||
|
Apr–May 1991 2-Month |
55.3°F (12.9°C) | 57.4°F (14.1°C) |
-2.1°F (-1.2°C) | 18th Coolest | Coolest since: 1975 | 1967 |
| 111th Warmest | Warmest since: 1990 | 1992 | ||||
|
Mar–May 1991 3-Month |
51.8°F (11.0°C) | 54.5°F (12.5°C) |
-2.7°F (-1.5°C) | 6th Coolest | Coolest since: 1975 | 1917 |
| 123rd Warmest | Warmest since: 1990 | 1934 | ||||
|
Feb–May 1991 4-Month |
51.7°F (10.9°C) | 52.2°F (11.2°C) |
-0.5°F (-0.3°C) | 49th Coolest | Coolest since: 1983 | 1917 |
| 80th Warmest | Warmest since: 1990 | 1934 | ||||
| Ties: 1906, 1932 | ||||||
|
Jan–May 1991 5-Month |
50.1°F (10.1°C) | 50.2°F (10.1°C) |
-0.1°F (0.0°C) | 59th Coolest | Coolest since: 1982 | 1917 |
| 70th Warmest | Warmest since: 1990 | 2015 | ||||
| Ties: 1906, 1916 | ||||||
|
Dec 1990–May 1991 6-Month |
48.2°F (9.0°C) | 49.1°F (9.5°C) |
-0.9°F (-0.5°C) | 32nd Coolest | Coolest since: 1979 | 1917 |
| 96th Warmest | Warmest since: 1990 | 2015 | ||||
| Ties: 1921 | ||||||
|
Nov 1990–May 1991 7-Month |
48.4°F (9.1°C) | 49.1°F (9.5°C) |
-0.7°F (-0.4°C) | 33rd Coolest | Coolest since: 1979 | 1917 |
| 95th Warmest | Warmest since: 1990 | 2015 | ||||
| Ties: 1942, 1967, 1998 | ||||||
|
Oct 1990–May 1991 8-Month |
50.1°F (10.1°C) | 50.4°F (10.2°C) |
-0.3°F (-0.1°C) | 44th Coolest | Coolest since: 1985 | 1917 |
| 84th Warmest | Warmest since: 1990 | 2015 | ||||
| Ties: 1897, 1902, 1908, 1910, 1925, 1935, 1974 | ||||||
|
Sep 1990–May 1991 9-Month |
52.3°F (11.3°C) | 52.4°F (11.3°C) |
-0.1°F (0.0°C) | 51st Coolest | Coolest since: 1985 | 1917 |
| 77th Warmest | Warmest since: 1990 | 2015 | ||||
| Ties: 1927, 1935, 1957 | ||||||
|
Aug 1990–May 1991 10-Month |
54.4°F (12.4°C) | 54.5°F (12.5°C) |
-0.1°F (-0.1°C) | 48th Coolest | Coolest since: 1985 | 1917 |
| 80th Warmest | Warmest since: 1990 | 2015 | ||||
| Ties: 1950, 1958, 1967, 1972, 1985, 1999 | ||||||
|
Jul 1990–May 1991 11-Month |
56.4°F (13.6°C) | 56.3°F (13.5°C) |
0.1°F (0.1°C) | 54th Coolest | Coolest since: 1983 | 1917 |
| 74th Warmest | Warmest since: 1990 | 2015 | ||||
| Ties: 1907, 1927, 1935, 1965, 1966, 1999 | ||||||
|
Jun 1990–May 1991 12-Month |
57.5°F (14.2°C) | 57.4°F (14.1°C) |
0.1°F (0.1°C) | 61st Coolest | Coolest since: 1985 | 1917 |
| 67th Warmest | Warmest since: 1990 | 2015 | ||||
| Ties: 1900, 1958, 1985 | ||||||
|
Dec 1989–May 1991 18-Month |
55.0°F (12.8°C) | 54.6°F (12.6°C) |
0.4°F (0.2°C) | 78th Coolest | Coolest since: 1983 | 1917 |
| 49th Warmest | Warmest since: 1990 | 2015 | ||||
| Ties: 1951, 1968 | ||||||
|
Jun 1989–May 1991 24-Month |
57.8°F (14.3°C) | 57.4°F (14.1°C) |
0.4°F (0.2°C) | 79th Coolest | Coolest since: 1984 | 1913, 1917 |
| 48th Warmest | Warmest since: 1990 | 2015 | ||||
| Ties: 1951, 1968, 1995 | ||||||
|
Jun 1988–May 1991 36-Month |
58.1°F (14.5°C) | 57.4°F (14.1°C) |
0.7°F (0.4°C) | 88th Coolest | Coolest since: 1987 | 1913, 1917 |
| 38th Warmest | Warmest since: 1990 | 2016 | ||||
| Ties: 1987 | ||||||
|
Jun 1987–May 1991 48-Month |
58.1°F (14.5°C) | 57.4°F (14.1°C) |
0.7°F (0.4°C) | 88th Coolest | Coolest since: 1988 | 1913 |
| 37th Warmest | Warmest since: 1990 | 2016, 2017, 2018 | ||||
| Ties: 1981, 1988 | ||||||
|
Jun 1986–May 1991 60-Month |
58.1°F (14.5°C) | 57.3°F (14.1°C) |
0.8°F (0.4°C) | 90th Coolest | Coolest since: 1987 | 1913, 1917 |
| 34th Warmest | Warmest since: 1990 | 2018 | ||||
| Ties: 1961, 1962, 1963, 1982, 2002 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2022, retrieved on August 19, 2022 from https://www.ncei.noaa.gov/cag/