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, June 1898

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
June 1898
1-Month
68.7°F
(20.4°C)
68.3°F
(20.2°C)
0.4°F
(0.2°C)
68th Coolest
Coolest since:
1923
61st Warmest
Warmest since:
2021
Ties: 1925, 1956
May–Jun 1898
2-Month
63.7°F
(17.6°C)
64.5°F
(18.1°C)
-0.8°F
(-0.5°C)
37th Coolest
Coolest to Date
1953
92nd Warmest
Warmest since:
2001
Ties: 1901, 1902, 1952
Apr–Jun 1898
3-Month
61.4°F
(16.3°C)
61.0°F
(16.1°C)
0.4°F
(0.2°C)
68th Coolest
Coolest since:
1967, 1998
61st Warmest
Warmest since:
2021
Ties: 1925, 1935, 1938, 1950, 1957
Mar–Jun 1898
4-Month
57.5°F
(14.2°C)
58.0°F
(14.4°C)
-0.5°F
(-0.2°C)
50th Coolest
Coolest since:
1917
79th Warmest
Warmest since:
2015
Ties: 1941, 1958
Feb–Jun 1898
5-Month
55.4°F
(13.0°C)
55.4°F
(13.0°C)
0.0°F
(0.0°C)
56th Coolest
Coolest since:
1917
73rd Warmest
Warmest since:
2015
Ties: 1918, 1977
Jan–Jun 1898
6-Month
52.5°F
(11.4°C)
53.3°F
(11.8°C)
-0.8°F
(-0.4°C)
29th Coolest
Coolest since:
1917
100th Warmest
Warmest since:
2015
Ties: 1897, 1901, 1907, 1915, 1920, 1965, 1969
Dec 1897–Jun 1898
7-Month
50.9°F
(10.5°C)
51.8°F
(11.0°C)
-0.9°F
(-0.5°C)
28th Coolest
Coolest to Date
1917
100th Warmest
Warmest since:
2015
Ties: 1909, 1919, 1962
Nov 1897–Jun 1898
8-Month
50.6°F
(10.3°C)
51.5°F
(10.8°C)
-0.9°F
(-0.5°C)
24th Coolest
Coolest to Date
1917
104th Warmest
Warmest since:
2015
Ties: 1906, 1920, 1945, 1967, 1969, 1979, 1991
Oct 1897–Jun 1898
9-Month
51.2°F
(10.7°C)
52.4°F
(11.3°C)
-1.2°F
(-0.6°C)
15th Coolest
Coolest to Date
1917
113th Warmest
Warmest since:
2015
Ties: 1921, 1922, 1944, 1975
Sep 1897–Jun 1898
10-Month
52.8°F
(11.6°C)
54.0°F
(12.2°C)
-1.2°F
(-0.6°C)
12th Coolest
Coolest to Date
1917
116th Warmest
Warmest since:
2015
Ties: 1922, 1937, 1942, 1948, 1952
Aug 1897–Jun 1898
11-Month
54.8°F
(12.7°C)
55.8°F
(13.2°C)
-1.0°F
(-0.5°C)
17th Coolest
Coolest to Date
1917
111th Warmest
Warmest since:
2015
Ties: 1901, 1909, 1923
Jul 1897–Jun 1898
12-Month
56.4°F
(13.6°C)
57.4°F
(14.1°C)
-1.0°F
(-0.5°C)
15th Coolest
Coolest to Date
1917
113th Warmest
Warmest since:
2015
Ties: 1901, 1922
Jan 1897–Jun 1898
18-Month
55.1°F
(12.8°C)
56.0°F
(13.3°C)
-0.9°F
(-0.5°C)
13th Coolest
Coolest to Date
1917
115th Warmest
Warmest since:
2015
Ties: 1922, 1950, 1956
Jul 1896–Jun 1898
24-Month
56.7°F
(13.7°C)
57.4°F
(14.1°C)
-0.7°F
(-0.4°C)
19th Coolest
Coolest to Date
1913
108th Warmest
Warmest since:
2015
Ties: 1902, 1908, 1910, 1911, 1916, 1953
Jul 1895–Jun 1898
36-Month
56.7°F
(13.7°C)
57.4°F
(14.1°C)
-0.7°F
(-0.4°C)
17th Coolest
Coolest to Date
1913, 1917
109th Warmest
Warmest to Date
2016
Ties: 1899, 1904, 1908

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