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.

California River Basin

Average Temperature Rankings, October 1917

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
October 1917
1-Month
62.6°F
(17.0°C)
59.5°F
(15.3°C)
3.1°F
(1.7°C)
111th Coolest
Coolest since:
1916
18th Warmest
Warmest to Date
2020
Sep–Oct 1917
2-Month
65.6°F
(18.7°C)
64.0°F
(17.8°C)
1.6°F
(0.9°C)
103rd Coolest
Coolest since:
1916, 1920
26th Warmest
Warmest to Date
2020
Ties: 2009
Aug–Oct 1917
3-Month
68.5°F
(20.3°C)
67.3°F
(19.6°C)
1.2°F
(0.7°C)
101st Coolest
Coolest since:
1900
28th Warmest
Warmest to Date
2020
Ties: 1990
Jul–Oct 1917
4-Month
70.7°F
(21.5°C)
69.1°F
(20.6°C)
1.6°F
(0.9°C)
108th Coolest
Coolest since:
1912
21st Warmest
Warmest to Date
2020
Ties: 2011
Jun–Oct 1917
5-Month
70.4°F
(21.3°C)
69.0°F
(20.6°C)
1.4°F
(0.7°C)
107th Coolest
Coolest since:
1912
22nd Warmest
Warmest to Date
2020, 2022
Ties: 1959
May–Oct 1917
6-Month
67.9°F
(19.9°C)
67.6°F
(19.8°C)
0.3°F
(0.1°C)
72nd Coolest
Coolest since:
1916
57th Warmest
Warmest to Date
2020
Ties: 1928, 1950, 1995, 2011
Apr–Oct 1917
7-Month
65.5°F
(18.6°C)
65.6°F
(18.7°C)
-0.1°F
(-0.1°C)
46th Coolest
Coolest since:
1912
83rd Warmest
Warmest since:
2020
Ties: 1929, 1933
Mar–Oct 1917
8-Month
62.8°F
(17.1°C)
63.5°F
(17.5°C)
-0.7°F
(-0.4°C)
27th Coolest
Coolest since:
1912
102nd Warmest
Warmest since:
2014, 2015, 2022
Ties: 1906, 1925, 1964, 1976
Feb–Oct 1917
9-Month
60.6°F
(15.9°C)
61.5°F
(16.4°C)
-0.9°F
(-0.5°C)
19th Coolest
Coolest since:
1912
110th Warmest
Warmest since:
2015
Ties: 1897, 1922, 1941, 1956, 1965, 1971
Jan–Oct 1917
10-Month
58.2°F
(14.6°C)
59.6°F
(15.3°C)
-1.4°F
(-0.7°C)
6th Coolest
Coolest since:
1911, 1912
123rd Warmest
Warmest since:
2015
Ties: 1916, 1948
Dec 1916–Oct 1917
11-Month
56.5°F
(13.6°C)
58.1°F
(14.5°C)
-1.6°F
(-0.9°C)
3rd Coolest
Coolest since:
1912
125th Warmest
Warmest since:
2015
Ties: 1911
Nov 1916–Oct 1917
12-Month
55.6°F
(13.1°C)
57.4°F
(14.1°C)
-1.8°F
(-1.0°C)
3rd Coolest
Coolest since:
1912
125th Warmest
Warmest since:
2015
May 1916–Oct 1917
18-Month
58.7°F
(14.8°C)
60.8°F
(16.0°C)
-2.1°F
(-1.2°C)
2nd Coolest
Coolest since:
1912
126th Warmest
Warmest since:
2015
Nov 1915–Oct 1917
24-Month
55.8°F
(13.2°C)
57.3°F
(14.1°C)
-1.5°F
(-0.9°C)
3rd Coolest
Coolest since:
1912, 1949
124th Warmest
Warmest since:
2015
Ties: 1913
Nov 1914–Oct 1917
36-Month
56.1°F
(13.4°C)
57.3°F
(14.1°C)
-1.2°F
(-0.7°C)
2nd Coolest
Coolest since:
1913
124th Warmest
Warmest since:
2016
Ties: 1912
Nov 1913–Oct 1917
48-Month
56.5°F
(13.6°C)
57.4°F
(14.1°C)
-0.9°F
(-0.5°C)
9th Coolest
Coolest since:
1912, 1913
116th Warmest
Warmest since:
2017
Ties: 1911, 1915, 1918
Nov 1912–Oct 1917
60-Month
56.5°F
(13.6°C)
57.4°F
(14.1°C)
-0.9°F
(-0.5°C)
10th Coolest
Coolest since:
1913
114th Warmest
Warmest since:
2018
Ties: 1921

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