National Rankings

National Data Info
Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Contiguous U.S.

Precipitation Rankings, February 1917

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
February 1917
1-Month
1.81"
(45.97mm)
2.13"
(54.10mm)
-0.32"
(-8.13mm)
34th Driest
Driest since:
1947
95th Wettest
Wettest since:
1998
Jan–Feb 1917
2-Month
4.00"
(101.60mm)
4.45"
(113.03mm)
-0.45"
(-11.43mm)
34th Driest
Driest since:
1977
95th Wettest
Wettest since:
1998
Dec 1916–Feb 1917
3-Month
6.18"
(156.97mm)
6.79"
(172.47mm)
-0.61"
(-15.50mm)
33rd Driest
Driest since:
1977
95th Wettest
Wettest since:
2019
Nov 1916–Feb 1917
4-Month
7.69"
(195.33mm)
9.02"
(229.11mm)
-1.33"
(-33.78mm)
12th Driest
Driest since:
1977
116th Wettest
Wettest since:
2019
Oct 1916–Feb 1917
5-Month
9.79"
(248.67mm)
11.19"
(284.23mm)
-1.40"
(-35.56mm)
17th Driest
Driest since:
1977
111th Wettest
Wettest since:
2019
Ties: 1967
Sep 1916–Feb 1917
6-Month
11.77"
(298.96mm)
13.68"
(347.47mm)
-1.91"
(-48.51mm)
16th Driest
Driest since:
1977
112th Wettest
Wettest since:
2019
Aug 1916–Feb 1917
7-Month
14.30"
(363.22mm)
16.31"
(414.27mm)
-2.01"
(-51.05mm)
15th Driest
Driest since:
1977
113th Wettest
Wettest since:
2019
Jul 1916–Feb 1917
8-Month
17.52"
(445.01mm)
19.09"
(484.89mm)
-1.57"
(-39.88mm)
23rd Driest
Driest since:
1977
105th Wettest
Wettest since:
2019
Jun 1916–Feb 1917
9-Month
20.76"
(527.30mm)
22.02"
(559.31mm)
-1.26"
(-32.01mm)
31st Driest
Driest since:
1918, 1931, 1977
97th Wettest
Wettest since:
2019
May 1916–Feb 1917
10-Month
23.64"
(600.46mm)
24.92"
(632.97mm)
-1.28"
(-32.51mm)
31st Driest
Driest since:
1918
97th Wettest
Wettest since:
2019
Ties: 1926
Apr 1916–Feb 1917
11-Month
25.73"
(653.54mm)
27.45"
(697.23mm)
-1.72"
(-43.69mm)
31st Driest
Driest since:
1931
97th Wettest
Wettest since:
2019
Mar 1916–Feb 1917
12-Month
27.86"
(707.64mm)
29.96"
(760.98mm)
-2.10"
(-53.34mm)
23rd Driest
Driest since:
1931
105th Wettest
Wettest since:
2019
Sep 1915–Feb 1917
18-Month
42.77"
(1,086.36mm)
43.65"
(1,108.71mm)
-0.88"
(-22.35mm)
44th Driest
Driest since:
1918
83rd Wettest
Wettest since:
2020
Mar 1915–Feb 1917
24-Month
60.67"
(1,541.02mm)
59.92"
(1,521.97mm)
0.75"
(19.05mm)
71st Driest
Driest since:
1935
56th Wettest
Wettest since:
2020
Mar 1914–Feb 1917
36-Month
90.42"
(2,296.67mm)
89.87"
(2,282.70mm)
0.55"
(13.97mm)
69th Driest
Driest since:
1957
57th Wettest
Wettest since:
2020
Mar 1913–Feb 1917
48-Month
120.07"
(3,049.78mm)
119.77"
(3,042.16mm)
0.30"
(7.62mm)
60th Driest
Driest since:
1957
65th Wettest
Wettest since:
2019
Mar 1912–Feb 1917
60-Month
151.47"
(3,847.34mm)
149.63"
(3,800.60mm)
1.84"
(46.74mm)
68th Driest
Driest since:
1957
56th Wettest
Wettest since:
2020

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