Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Great Basin

Average Temperature Rankings, September 1918

View Period (Months):
Download: csv json xml
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1918
1-Month
61.8°F
(16.6°C)
60.8°F
(16.0°C)
1.0°F
(0.6°C)
77th Coolest
Coolest since:
1912
52nd Warmest
Warmest since:
2022
Ties: 1958
Aug–Sep 1918
2-Month
64.3°F
(17.9°C)
65.1°F
(18.4°C)
-0.8°F
(-0.5°C)
30th Coolest
Coolest since:
1900
99th Warmest
Warmest since:
2020
Jul–Sep 1918
3-Month
66.3°F
(19.1°C)
67.2°F
(19.6°C)
-0.9°F
(-0.5°C)
19th Coolest
Coolest since:
1912
110th Warmest
Warmest since:
2022
Ties: 1895, 1899
Jun–Sep 1918
4-Month
67.3°F
(19.6°C)
66.3°F
(19.1°C)
1.0°F
(0.5°C)
91st Coolest
Coolest since:
1907
38th Warmest
Warmest since:
2021
Ties: 1898, 1936
May–Sep 1918
5-Month
64.2°F
(17.9°C)
63.9°F
(17.7°C)
0.3°F
(0.2°C)
74th Coolest
Coolest since:
1907, 1965
55th Warmest
Warmest since:
2021
Ties: 1898, 1933, 1972, 1973
Apr–Sep 1918
6-Month
60.9°F
(16.1°C)
60.8°F
(16.0°C)
0.1°F
(0.1°C)
58th Coolest
Coolest since:
1912
71st Warmest
Warmest since:
2021
Ties: 1914, 1922, 1984
Mar–Sep 1918
7-Month
58.0°F
(14.4°C)
57.6°F
(14.2°C)
0.4°F
(0.2°C)
73rd Coolest
Coolest since:
1912
56th Warmest
Warmest since:
1934, 2007, 2021
Ties: 1949, 1954, 1956
Feb–Sep 1918
8-Month
54.6°F
(12.6°C)
54.5°F
(12.5°C)
0.1°F
(0.1°C)
59th Coolest
Coolest since:
1903
70th Warmest
Warmest since:
1934, 2015
Ties: 1904, 1937, 1951, 1991
Jan–Sep 1918
9-Month
51.9°F
(11.1°C)
51.6°F
(10.9°C)
0.3°F
(0.2°C)
69th Coolest
Coolest since:
1917
60th Warmest
Warmest since:
2015
Ties: 1938, 1946, 1956
Dec 1917–Sep 1918
10-Month
50.5°F
(10.3°C)
49.4°F
(9.7°C)
1.1°F
(0.6°C)
95th Coolest
Coolest since:
1917
33rd Warmest
Warmest to Date
2015
Ties: 1961, 2005
Nov 1917–Sep 1918
11-Month
49.6°F
(9.8°C)
48.3°F
(9.1°C)
1.3°F
(0.7°C)
100th Coolest
Coolest since:
1917
28th Warmest
Warmest to Date
2015
Ties: 1943, 1954, 1986, 2004
Oct 1917–Sep 1918
12-Month
49.8°F
(9.9°C)
48.5°F
(9.2°C)
1.3°F
(0.7°C)
101st Coolest
Coolest since:
1917
27th Warmest
Warmest to Date
2015
Ties: 1926, 1951
Apr 1917–Sep 1918
18-Month
53.1°F
(11.7°C)
52.6°F
(11.4°C)
0.5°F
(0.3°C)
81st Coolest
Coolest since:
1917
47th Warmest
Warmest to Date
2015
Ties: 1953, 1963, 1967, 1982
Oct 1916–Sep 1918
24-Month
47.3°F
(8.5°C)
48.4°F
(9.1°C)
-1.1°F
(-0.6°C)
9th Coolest
Coolest since:
1913
118th Warmest
Warmest since:
2016
Ties: 1907, 1965
Oct 1915–Sep 1918
36-Month
47.6°F
(8.7°C)
48.4°F
(9.1°C)
-0.8°F
(-0.4°C)
8th Coolest
Coolest since:
1917
118th Warmest
Warmest since:
2017
Ties: 1908, 1912
Oct 1914–Sep 1918
48-Month
47.7°F
(8.7°C)
48.5°F
(9.2°C)
-0.8°F
(-0.5°C)
11th Coolest
Coolest since:
1915
114th Warmest
Warmest since:
2018
Ties: 1909, 1923, 1933, 1952
Oct 1913–Sep 1918
60-Month
47.8°F
(8.8°C)
48.4°F
(9.1°C)
-0.6°F
(-0.3°C)
12th Coolest
Coolest since:
1917
112th Warmest
Warmest since:
2018
Ties: 1900, 1906, 1909, 1910, 1912, 1924, 1948

Citing This Page