Climate at a Glance

National Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of June 2021. For more information, please see Climatological Rankings.


Contiguous U.S.

Precipitation Rankings, October 1947

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
October 1947
1-Month
2.28"
(57.91mm)
2.16"
(54.86mm)
0.12"
(3.05mm)
69th Driest Driest since: 1945 1952
58th Wettest Wettest since: 1946 2009
Sep–Oct 1947
2-Month
4.44"
(112.78mm)
4.65"
(118.11mm)
-0.21"
(-5.33mm)
40th Driest Driest since: 1944 1952
87th Wettest Wettest since: 1946 2018
Ties: 2000
Aug–Oct 1947
3-Month
6.83"
(173.48mm)
7.27"
(184.66mm)
-0.44"
(-11.18mm)
35th Driest Driest since: 1944 1952
92nd Wettest Wettest since: 1946 2018
Jul–Oct 1947
4-Month
8.82"
(224.03mm)
10.05"
(255.27mm)
-1.23"
(-31.24mm)
14th Driest Driest since: 1943 1952
113th Wettest Wettest since: 1946 1941
Jun–Oct 1947
5-Month
12.65"
(321.31mm)
12.97"
(329.44mm)
-0.32"
(-8.13mm)
43rd Driest Driest since: 1944 1952
84th Wettest Wettest since: 1946 1941
May–Oct 1947
6-Month
15.84"
(402.34mm)
15.88"
(403.35mm)
-0.04"
(-1.01mm)
54th Driest Driest since: 1944 1952
73rd Wettest Wettest since: 1946 1941
Apr–Oct 1947
7-Month
18.85"
(478.79mm)
18.40"
(467.36mm)
0.45"
(11.43mm)
70th Driest Driest since: 1946 1952
57th Wettest Wettest since: 1945 1941
Mar–Oct 1947
8-Month
21.12"
(536.45mm)
20.91"
(531.11mm)
0.21"
(5.34mm)
61st Driest Driest since: 1943 1956
66th Wettest Wettest since: 1946 2019
Feb–Oct 1947
9-Month
22.15"
(562.61mm)
23.04"
(585.22mm)
-0.89"
(-22.61mm)
34th Driest Driest since: 1943 1934
93rd Wettest Wettest since: 1946 2019
Jan–Oct 1947
10-Month
24.58"
(624.33mm)
25.36"
(644.14mm)
-0.78"
(-19.81mm)
33rd Driest Driest since: 1943 1934
94th Wettest Wettest since: 1946 2019
Dec 1946–Oct 1947
11-Month
26.52"
(673.61mm)
27.70"
(703.58mm)
-1.18"
(-29.97mm)
32nd Driest Driest since: 1939 1931
94th Wettest Wettest since: 1946 2019
Nov 1946–Oct 1947
12-Month
29.60"
(751.84mm)
29.93"
(760.22mm)
-0.33"
(-8.38mm)
50th Driest Driest since: 1944 1934
76th Wettest Wettest since: 1946 2019
May 1946–Oct 1947
18-Month
46.74"
(1,187.20mm)
45.83"
(1,164.08mm)
0.91"
(23.12mm)
72nd Driest Driest since: 1944 1931
54th Wettest Wettest since: 1946 2019
Nov 1945–Oct 1947
24-Month
60.61"
(1,539.49mm)
59.90"
(1,521.46mm)
0.71"
(18.03mm)
69th Driest Driest since: 1944 1931
56th Wettest Wettest since: 1946 2019
Nov 1944–Oct 1947
36-Month
93.44"
(2,373.38mm)
89.86"
(2,282.44mm)
3.58"
(90.94mm)
96th Driest Driest since: 1946 1956
28th Wettest Wettest since: 1943 2019
Nov 1943–Oct 1947
48-Month
122.50"
(3,111.50mm)
119.78"
(3,042.41mm)
2.72"
(69.09mm)
85th Driest Driest since: 1946 1956
38th Wettest Wettest since: 1944 2019
Nov 1942–Oct 1947
60-Month
151.48"
(3,847.59mm)
149.66"
(3,801.36mm)
1.82"
(46.23mm)
72nd Driest Driest since: 1944 1934
50th Wettest Wettest since: 1946 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published July 2021, retrieved on July 29, 2021 from https://www.ncdc.noaa.gov/cag/