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 March 2021. For more information, please see Climatological Rankings.
California River Basin
Average Temperature Rankings, September 1930
View Period (Months):All1234567891011121824364860
Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Warmest/Coolest Since |
Record |
---|---|---|---|---|---|---|
September 1930 1-Month |
65.0°F (18.3°C) | 68.5°F (20.3°C) |
-3.5°F (-2.0°C) | 9th Coolest | Coolest since: 1927 | 1986 |
118th Warmest | Warmest since: 1929 | 2020 | ||||
Aug–Sep 1930 2-Month |
69.2°F (20.7°C) | 71.2°F (21.8°C) |
-2.0°F (-1.1°C) | 12th Coolest | Coolest since: 1927 | 1900 |
115th Warmest | Warmest since: 1929 | 2020 | ||||
Ties: 1916, 1965 | ||||||
Jul–Sep 1930 3-Month |
71.0°F (21.7°C) | 72.3°F (22.4°C) |
-1.3°F (-0.7°C) | 15th Coolest | Coolest since: 1927 | 1900 |
112th Warmest | Warmest since: 1929 | 2020 | ||||
Ties: 1948 | ||||||
Jun–Sep 1930 4-Month |
70.5°F (21.4°C) | 71.3°F (21.8°C) |
-0.8°F (-0.4°C) | 23rd Coolest | Coolest since: 1927 | 1907 |
104th Warmest | Warmest since: 1929 | 2020 | ||||
Ties: 1899, 1901, 1915, 1943, 1964 | ||||||
May–Sep 1930 5-Month |
67.7°F (19.8°C) | 69.2°F (20.7°C) |
-1.5°F (-0.9°C) | 7th Coolest | Coolest since: 1916 | 1907 |
120th Warmest | Warmest since: 1929 | 2020 | ||||
Ties: 1899, 1948 | ||||||
Apr–Sep 1930 6-Month |
65.8°F (18.8°C) | 66.7°F (19.3°C) |
-0.9°F (-0.5°C) | 32nd Coolest | Coolest since: 1927 | 1912 |
95th Warmest | Warmest since: 1929 | 2020 | ||||
Ties: 1906, 1982 | ||||||
Mar–Sep 1930 7-Month |
63.6°F (17.6°C) | 64.1°F (17.8°C) |
-0.5°F (-0.2°C) | 41st Coolest | Coolest since: 1929 | 1912 |
86th Warmest | Warmest since: 1929 | 2014 | ||||
Ties: 1905, 1929, 1945, 1967 | ||||||
Feb–Sep 1930 8-Month |
61.7°F (16.5°C) | 61.7°F (16.5°C) |
0.0°F (0.0°C) | 58th Coolest | Coolest since: 1929 | 1911 |
69th Warmest | Warmest since: 1928 | 2015 | ||||
Ties: 1932 | ||||||
Jan–Sep 1930 9-Month |
59.3°F (15.2°C) | 59.6°F (15.3°C) |
-0.3°F (-0.1°C) | 45th Coolest | Coolest since: 1929 | 1903, 1911, 1917 |
82nd Warmest | Warmest since: 1928 | 2015 | ||||
Ties: 1918, 1941, 1999 | ||||||
Dec 1929–Sep 1930 10-Month |
58.2°F (14.6°C) | 58.0°F (14.4°C) |
0.2°F (0.2°C) | 72nd Coolest | Coolest since: 1929 | 1917, 1933 |
54th Warmest | Warmest since: 1928 | 2015 | ||||
Ties: 1924, 1968 | ||||||
Nov 1929–Sep 1930 11-Month |
57.5°F (14.2°C) | 57.2°F (14.0°C) |
0.3°F (0.2°C) | 75th Coolest | Coolest since: 1929 | 1917 |
51st Warmest | Warmest since: 1928 | 2015 | ||||
Ties: 1905, 1966, 1974, 1977 | ||||||
Oct 1929–Sep 1930 12-Month |
57.8°F (14.3°C) | 57.3°F (14.1°C) |
0.5°F (0.2°C) | 79th Coolest | Coolest since: 1929 | 1917 |
47th Warmest | Warmest since: 1928 | 2015 | ||||
Ties: 1918, 1977 | ||||||
Apr 1929–Sep 1930 18-Month |
60.6°F (15.9°C) | 60.5°F (15.8°C) |
0.1°F (0.1°C) | 63rd Coolest | Coolest since: 1929 | 1917 |
63rd Warmest | Warmest since: 1927 | 2015 | ||||
Ties: 1918, 1937, 1943, 1947, 1950, 1963 | ||||||
Oct 1928–Sep 1930 24-Month |
57.0°F (13.9°C) | 57.3°F (14.1°C) |
-0.3°F (-0.2°C) | 35th Coolest | Coolest since: 1924 | 1913, 1917, 1949 |
90th Warmest | Warmest since: 1929 | 2015 | ||||
Ties: 1901, 1902, 1942, 1963, 1972, 1975, 1999 | ||||||
Oct 1927–Sep 1930 36-Month |
57.4°F (14.1°C) | 57.4°F (14.1°C) |
0.0°F (0.0°C) | 54th Coolest | Coolest since: 1929 | 1913 |
70th Warmest | Warmest since: 1928 | 2016 | ||||
Ties: 1927, 1937, 1939, 1952, 1958, 1967, 1971, 1972 | ||||||
Oct 1926–Sep 1930 48-Month |
57.3°F (14.1°C) | 57.3°F (14.1°C) |
0.0°F (0.0°C) | 52nd Coolest | Coolest since: 1926 | 1913 |
71st Warmest | Warmest since: 1929 | 2017, 2018 | ||||
Ties: 1932, 1953, 1972 | ||||||
Oct 1925–Sep 1930 60-Month |
57.5°F (14.2°C) | 57.3°F (14.1°C) |
0.2°F (0.1°C) | 58th Coolest | Coolest since: 1929 | 1913 |
64th Warmest | Warmest since: 1928 | 2018 | ||||
Ties: 1944, 1959, 1969, 1971, 1972 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published April 2021, retrieved on April 16, 2021 from https://www.ncdc.noaa.gov/cag/