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, December 1910

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
December 1910
1-Month
1.69"
(42.93mm)
2.35"
(59.69mm)
-0.66"
(-16.76mm)
15th Driest
Driest since:
1930
114th Wettest
Wettest since:
2015
Ties: 1988
Nov–Dec 1910
2-Month
3.45"
(87.63mm)
4.58"
(116.33mm)
-1.13"
(-28.70mm)
14th Driest
Driest since:
1976
115th Wettest
Wettest since:
2015
Oct–Dec 1910
3-Month
5.49"
(139.45mm)
6.74"
(171.20mm)
-1.25"
(-31.75mm)
18th Driest
Driest since:
1917
111th Wettest
Wettest since:
2015
Sep–Dec 1910
4-Month
7.66"
(194.56mm)
9.23"
(234.44mm)
-1.57"
(-39.88mm)
16th Driest
Driest since:
1939
113th Wettest
Wettest since:
2018
Aug–Dec 1910
5-Month
9.91"
(251.71mm)
11.85"
(300.99mm)
-1.94"
(-49.28mm)
12th Driest
Driest since:
1917
117th Wettest
Wettest since:
2018
Jul–Dec 1910
6-Month
12.50"
(317.50mm)
14.62"
(371.35mm)
-2.12"
(-53.85mm)
12th Driest
Driest since:
1917
117th Wettest
Wettest since:
2018
Jun–Dec 1910
7-Month
14.98"
(380.49mm)
17.55"
(445.77mm)
-2.57"
(-65.28mm)
12th Driest
Driest since:
1917
117th Wettest
Wettest since:
2018
May–Dec 1910
8-Month
17.57"
(446.28mm)
20.46"
(519.68mm)
-2.89"
(-73.40mm)
7th Driest
Driest since:
1917
122nd Wettest
Wettest since:
2015
Apr–Dec 1910
9-Month
19.63"
(498.60mm)
22.98"
(583.69mm)
-3.35"
(-85.09mm)
6th Driest
Driest since:
1956
123rd Wettest
Wettest since:
2015
Mar–Dec 1910
10-Month
20.65"
(524.51mm)
25.49"
(647.45mm)
-4.84"
(-122.94mm)
2nd Driest
Driest since:
1956
127th Wettest
Wettest since:
2015
Feb–Dec 1910
11-Month
22.76"
(578.10mm)
27.62"
(701.55mm)
-4.86"
(-123.45mm)
1st Driest
Driest since:
1910
128th Wettest
Wettest since:
2018
Jan–Dec 1910
12-Month
24.91"
(632.71mm)
29.94"
(760.48mm)
-5.03"
(-127.77mm)
1st Driest
Driest since:
1910
128th Wettest
Wettest since:
1973
Jul 1909–Dec 1910
18-Month
39.72"
(1,008.89mm)
44.58"
(1,132.33mm)
-4.86"
(-123.44mm)
9th Driest
Driest since:
1954
119th Wettest
Wettest since:
2019
Jan 1909–Dec 1910
24-Month
56.10"
(1,424.94mm)
59.90"
(1,521.46mm)
-3.80"
(-96.52mm)
18th Driest
Driest since:
1931
110th Wettest
Wettest since:
2019
Jan 1908–Dec 1910
36-Month
85.90"
(2,181.86mm)
89.86"
(2,282.44mm)
-3.96"
(-100.58mm)
22nd Driest
Driest since:
1956
105th Wettest
Wettest since:
2019
Ties: 1953
Jan 1907–Dec 1910
48-Month
116.84"
(2,967.74mm)
119.78"
(3,042.41mm)
-2.94"
(-74.67mm)
35th Driest
Driest since:
1956
91st Wettest
Wettest since:
2019
Jan 1906–Dec 1910
60-Month
149.68"
(3,801.87mm)
149.68"
(3,801.87mm)
0.00"
(0.00mm)
60th Driest
Driest since:
1956
65th Wettest
Wettest since:
2019

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