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 July 2022. For more information, please see Climatological Rankings.


Contiguous U.S.

Precipitation Rankings, September 1964

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1964
1-Month
2.54"
(64.52mm)
2.49"
(63.25mm)
0.05"
(1.27mm)
74th Driest Driest since: 1963 1956
54th Wettest Wettest since: 1962 1986
Ties: 1997, 2009
Aug–Sep 1964
2-Month
5.41"
(137.41mm)
5.11"
(129.79mm)
0.30"
(7.62mm)
93rd Driest Driest since: 1963 1956
35th Wettest Wettest since: 1961 1977
Ties: 1989
Jul–Sep 1964
3-Month
8.02"
(203.71mm)
7.88"
(200.15mm)
0.14"
(3.56mm)
76th Driest Driest since: 1963 1930
52nd Wettest Wettest since: 1961 1915
Ties: 2003
Jun–Sep 1964
4-Month
10.83"
(275.08mm)
10.81"
(274.57mm)
0.02"
(0.51mm)
61st Driest Driest since: 1963 1930
67th Wettest Wettest since: 1962 1915
Ties: 1919
May–Sep 1964
5-Month
13.08"
(332.23mm)
13.72"
(348.49mm)
-0.64"
(-16.26mm)
33rd Driest Driest since: 1963 1956
95th Wettest Wettest since: 1962 1915
Apr–Sep 1964
6-Month
16.37"
(415.80mm)
16.24"
(412.50mm)
0.13"
(3.30mm)
66th Driest Driest since: 1963 1956
62nd Wettest Wettest since: 1961 1915
Mar–Sep 1964
7-Month
19.20"
(487.68mm)
18.75"
(476.25mm)
0.45"
(11.43mm)
76th Driest Driest since: 1963 1956
52nd Wettest Wettest since: 1961 1973
Feb–Sep 1964
8-Month
20.76"
(527.30mm)
20.88"
(530.35mm)
-0.12"
(-3.05mm)
58th Driest Driest since: 1963 1930
70th Wettest Wettest since: 1961 2019
Jan–Sep 1964
9-Month
23.19"
(589.03mm)
23.20"
(589.28mm)
-0.01"
(-0.25mm)
60th Driest Driest since: 1963 1934
68th Wettest Wettest since: 1961 2019
Dec 1963–Sep 1964
10-Month
24.67"
(626.62mm)
25.54"
(648.72mm)
-0.87"
(-22.10mm)
41st Driest Driest since: 1963 1931
86th Wettest Wettest since: 1962 2019
Nov 1963–Sep 1964
11-Month
27.33"
(694.18mm)
27.77"
(705.36mm)
-0.44"
(-11.18mm)
50th Driest Driest since: 1963 1934
77th Wettest Wettest since: 1962 2019
Oct 1963–Sep 1964
12-Month
28.29"
(718.57mm)
29.94"
(760.48mm)
-1.65"
(-41.91mm)
28th Driest Driest since: 1963 1934
99th Wettest Wettest since: 1962 2019
Apr 1963–Sep 1964
18-Month
43.12"
(1,095.25mm)
46.20"
(1,173.48mm)
-3.08"
(-78.23mm)
20th Driest Driest since: 1963 1931
107th Wettest Wettest since: 1962 2019
Oct 1962–Sep 1964
24-Month
54.85"
(1,393.19mm)
59.92"
(1,521.97mm)
-5.07"
(-128.78mm)
10th Driest Driest since: 1956 1918
116th Wettest Wettest since: 1963 2020
Oct 1961–Sep 1964
36-Month
84.55"
(2,147.57mm)
89.87"
(2,282.70mm)
-5.32"
(-135.13mm)
12th Driest Driest since: 1956 1956
113th Wettest Wettest since: 1963 2019
Oct 1960–Sep 1964
48-Month
115.09"
(2,923.29mm)
119.78"
(3,042.41mm)
-4.69"
(-119.12mm)
21st Driest Driest since: 1957 1956
103rd Wettest Wettest since: 1963 2019
Oct 1959–Sep 1964
60-Month
144.93"
(3,681.22mm)
149.66"
(3,801.36mm)
-4.73"
(-120.14mm)
23rd Driest Driest since: 1963 1956
100th Wettest Wettest since: 1962 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published August 2022, retrieved on August 17, 2022 from https://www.ncei.noaa.gov/cag/