Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

California River Basin

Average Temperature Rankings, March 1911

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Warmest/Coolest
Since
Record
March 1911
1-Month
49.9°F
(9.9°C)
48.8°F
(9.3°C)
1.1°F
(0.6°C)
83rd Coolest
Coolest since:
1897
47th Warmest
Warmest since:
1934
Ties: 1966
Feb–Mar 1911
2-Month
45.1°F
(7.3°C)
47.1°F
(8.4°C)
-2.0°F
(-1.1°C)
22nd Coolest
Coolest since:
1903
108th Warmest
Warmest since:
2015
Ties: 1929, 1937, 1964
Jan–Mar 1911
3-Month
44.4°F
(6.9°C)
45.5°F
(7.5°C)
-1.1°F
(-0.6°C)
30th Coolest
Coolest since:
1949
100th Warmest
Warmest since:
2015
Ties: 1902
Dec 1910–Mar 1911
4-Month
44.6°F
(7.0°C)
44.9°F
(7.2°C)
-0.3°F
(-0.2°C)
42nd Coolest
Coolest since:
1949
87th Warmest
Warmest since:
2015
Ties: 1991, 1993, 2008
Nov 1910–Mar 1911
5-Month
45.6°F
(7.6°C)
45.8°F
(7.7°C)
-0.2°F
(-0.1°C)
41st Coolest
Coolest since:
1949
88th Warmest
Warmest since:
2015
Ties: 1950, 1971, 1972, 1974, 1991, 1993, 1999
Oct 1910–Mar 1911
6-Month
48.0°F
(8.9°C)
48.1°F
(8.9°C)
-0.1°F
(0.0°C)
50th Coolest
Coolest since:
1917
79th Warmest
Warmest since:
2015
Ties: 1906, 1924, 1936, 1976
Sep 1910–Mar 1911
7-Month
50.8°F
(10.4°C)
51.0°F
(10.6°C)
-0.2°F
(-0.2°C)
48th Coolest
Coolest since:
1917
81st Warmest
Warmest since:
2015
Ties: 1902, 1906, 1950
Aug 1910–Mar 1911
8-Month
53.6°F
(12.0°C)
53.8°F
(12.1°C)
-0.2°F
(-0.1°C)
45th Coolest
Coolest since:
1917
84th Warmest
Warmest since:
2015
Ties: 1907, 1924, 1944, 1957, 1971
Jul 1910–Mar 1911
9-Month
56.0°F
(13.3°C)
56.2°F
(13.4°C)
-0.2°F
(-0.1°C)
48th Coolest
Coolest since:
1917
81st Warmest
Warmest since:
2015
Ties: 1906, 1926, 1946, 1972, 1975, 1987
Jun 1910–Mar 1911
10-Month
57.0°F
(13.9°C)
57.4°F
(14.1°C)
-0.4°F
(-0.2°C)
34th Coolest
Coolest since:
1917
95th Warmest
Warmest since:
2015
Ties: 1904, 1916, 1925, 1947, 1962, 1985
May 1910–Mar 1911
11-Month
57.7°F
(14.3°C)
57.7°F
(14.3°C)
0.0°F
(0.0°C)
58th Coolest
Coolest since:
1917
71st Warmest
Warmest since:
2015
Ties: 1925, 1926
Apr 1910–Mar 1911
12-Month
57.6°F
(14.2°C)
57.4°F
(14.1°C)
0.2°F
(0.1°C)
69th Coolest
Coolest since:
1917
60th Warmest
Warmest since:
2015
Ties: 1918, 1943, 1987
Oct 1909–Mar 1911
18-Month
54.0°F
(12.2°C)
54.3°F
(12.4°C)
-0.3°F
(-0.2°C)
35th Coolest
Coolest since:
1949
93rd Warmest
Warmest since:
2015
Ties: 1919, 1938, 1947, 1983, 1999
Apr 1909–Mar 1911
24-Month
56.9°F
(13.8°C)
57.4°F
(14.1°C)
-0.5°F
(-0.3°C)
28th Coolest
Coolest since:
1913
100th Warmest
Warmest since:
2015
Ties: 1902, 1955, 1957
Apr 1908–Mar 1911
36-Month
56.6°F
(13.7°C)
57.4°F
(14.1°C)
-0.8°F
(-0.4°C)
17th Coolest
Coolest since:
1913, 1917
110th Warmest
Warmest since:
2016
Ties: 1924, 1966
Apr 1907–Mar 1911
48-Month
56.6°F
(13.7°C)
57.4°F
(14.1°C)
-0.8°F
(-0.4°C)
16th Coolest
Coolest since:
1913
110th Warmest
Warmest since:
2018
Ties: 1909, 1916
Apr 1906–Mar 1911
60-Month
56.6°F
(13.7°C)
57.3°F
(14.1°C)
-0.7°F
(-0.4°C)
14th Coolest
Coolest since:
1913, 1917
111th Warmest
Warmest since:
2018
Ties: 1922, 1950

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