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.

Upper Colorado River Basin

Average Temperature Rankings, March 1909

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Warmest/Coolest
Since
Record
March 1909
1-Month
30.1°F
(-1.1°C)
32.8°F
(0.4°C)
-2.7°F
(-1.5°C)
25th Coolest
Coolest since:
1917
105th Warmest
Warmest since:
2017
Ties: 1906
Feb–Mar 1909
2-Month
26.5°F
(-3.1°C)
29.2°F
(-1.6°C)
-2.7°F
(-1.5°C)
25th Coolest
Coolest since:
1903
105th Warmest
Warmest since:
2015
Jan–Mar 1909
3-Month
26.1°F
(-3.3°C)
26.5°F
(-3.1°C)
-0.4°F
(-0.2°C)
50th Coolest
Coolest since:
1917
80th Warmest
Warmest since:
2015
Dec 1908–Mar 1909
4-Month
24.4°F
(-4.2°C)
25.6°F
(-3.6°C)
-1.2°F
(-0.6°C)
39th Coolest
Coolest since:
1917
90th Warmest
Warmest since:
2015
Ties: 1969, 1974, 1988
Nov 1908–Mar 1909
5-Month
25.4°F
(-3.7°C)
26.9°F
(-2.8°C)
-1.5°F
(-0.9°C)
31st Coolest
Coolest since:
1917
98th Warmest
Warmest since:
1934
Oct 1908–Mar 1909
6-Month
27.8°F
(-2.3°C)
30.0°F
(-1.1°C)
-2.2°F
(-1.2°C)
19th Coolest
Coolest since:
1917
110th Warmest
Warmest since:
1934
Ties: 1919, 1939
Sep 1908–Mar 1909
7-Month
31.8°F
(-0.1°C)
33.8°F
(1.0°C)
-2.0°F
(-1.1°C)
18th Coolest
Coolest since:
1917
111th Warmest
Warmest since:
1934, 2015
Ties: 1919, 1920
Aug 1908–Mar 1909
8-Month
35.6°F
(2.0°C)
37.6°F
(3.1°C)
-2.0°F
(-1.1°C)
16th Coolest
Coolest since:
1917
113th Warmest
Warmest since:
1934
Ties: 1896, 1912
Jul 1908–Mar 1909
9-Month
39.0°F
(3.9°C)
40.9°F
(4.9°C)
-1.9°F
(-1.0°C)
15th Coolest
Coolest since:
1917
114th Warmest
Warmest since:
2015
Ties: 1919, 1962
Jun 1908–Mar 1909
10-Month
40.7°F
(4.8°C)
42.8°F
(6.0°C)
-2.1°F
(-1.2°C)
8th Coolest
Coolest since:
1917
121st Warmest
Warmest since:
1934
Ties: 1898, 1973
May 1908–Mar 1909
11-Month
41.2°F
(5.1°C)
43.6°F
(6.4°C)
-2.4°F
(-1.3°C)
3rd Coolest
Coolest to Date
1917
126th Warmest
Warmest since:
2015
Apr 1908–Mar 1909
12-Month
41.4°F
(5.2°C)
43.4°F
(6.3°C)
-2.0°F
(-1.1°C)
4th Coolest
Coolest since:
1913
125th Warmest
Warmest since:
2015
Ties: 1903, 1929, 1933
Oct 1907–Mar 1909
18-Month
37.5°F
(3.1°C)
38.9°F
(3.8°C)
-1.4°F
(-0.7°C)
14th Coolest
Coolest since:
1913
114th Warmest
Warmest since:
2018
Ties: 1900, 1925
Apr 1907–Mar 1909
24-Month
41.8°F
(5.4°C)
43.4°F
(6.3°C)
-1.6°F
(-0.9°C)
6th Coolest
Coolest since:
1913
122nd Warmest
Warmest since:
2018
Ties: 1897, 1930
Apr 1906–Mar 1909
36-Month
42.7°F
(5.9°C)
43.4°F
(6.3°C)
-0.7°F
(-0.4°C)
22nd Coolest
Coolest since:
1914
105th Warmest
Warmest since:
2017, 2018
Ties: 1904, 1906, 1916, 1920, 1976
Apr 1905–Mar 1909
48-Month
42.5°F
(5.8°C)
43.4°F
(6.3°C)
-0.9°F
(-0.5°C)
14th Coolest
Coolest since:
1915
112th Warmest
Warmest since:
2018
Ties: 1910, 1925, 1931, 1976
Apr 1904–Mar 1909
60-Month
42.7°F
(5.9°C)
43.4°F
(6.3°C)
-0.7°F
(-0.4°C)
17th Coolest
Coolest since:
1917
108th Warmest
Warmest since:
2018, 2019
Ties: 1906, 1907, 1922, 1923, 1924, 1926, 1952, 1976, 1977

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