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 January 2021. For more information, please see Climatological Rankings.


Contiguous U.S.

Precipitation Rankings, September 1934

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
September 1934
1-Month
2.87"
(72.90mm)
2.49"
(63.25mm)
0.38"
(9.65mm)
106th Driest Driest since: 1933 1956
21st Wettest Wettest since: 1926 1986
Aug–Sep 1934
2-Month
5.13"
(130.30mm)
5.11"
(129.79mm)
0.02"
(0.51mm)
65th Driest Driest since: 1932 1956
62nd Wettest Wettest since: 1933 1977
Ties: 1924, 1991
Jul–Sep 1934
3-Month
7.20"
(182.88mm)
7.88"
(200.15mm)
-0.68"
(-17.27mm)
22nd Driest Driest since: 1930 1930
105th Wettest Wettest since: 1933 1915
Jun–Sep 1934
4-Month
9.79"
(248.67mm)
10.81"
(274.57mm)
-1.02"
(-25.90mm)
20th Driest Driest since: 1933 1930
107th Wettest Wettest since: 1932 1915
May–Sep 1934
5-Month
11.60"
(294.64mm)
13.72"
(348.49mm)
-2.12"
(-53.85mm)
4th Driest Driest since: 1930 1956
123rd Wettest Wettest since: 1933 1915
Apr–Sep 1934
6-Month
13.37"
(339.60mm)
16.24"
(412.50mm)
-2.87"
(-72.90mm)
2nd Driest Driest to Date 1956
125th Wettest Wettest since: 1933 1915
Mar–Sep 1934
7-Month
15.71"
(399.03mm)
18.75"
(476.25mm)
-3.04"
(-77.22mm)
4th Driest Driest since: 1930 1956
123rd Wettest Wettest since: 1933 1973
Feb–Sep 1934
8-Month
17.36"
(440.94mm)
20.88"
(530.35mm)
-3.52"
(-89.41mm)
3rd Driest Driest since: 1930 1930
124th Wettest Wettest since: 1933 2019
Jan–Sep 1934
9-Month
19.18"
(487.17mm)
23.20"
(589.28mm)
-4.02"
(-102.11mm)
1st Driest Driest to Date 1934
126th Wettest Wettest since: 1933 2019
Dec 1933–Sep 1934
10-Month
21.84"
(554.74mm)
25.54"
(648.72mm)
-3.70"
(-93.98mm)
2nd Driest Driest since: 1931 1931
124th Wettest Wettest since: 1933 2019
Nov 1933–Sep 1934
11-Month
22.89"
(581.41mm)
27.77"
(705.36mm)
-4.88"
(-123.95mm)
1st Driest Driest to Date 1934
125th Wettest Wettest since: 1933 2019
Oct 1933–Sep 1934
12-Month
24.55"
(623.57mm)
29.94"
(760.48mm)
-5.39"
(-136.91mm)
1st Driest Driest to Date 1934
125th Wettest Wettest since: 1933 2019
Apr 1933–Sep 1934
18-Month
40.02"
(1,016.51mm)
46.20"
(1,173.48mm)
-6.18"
(-156.97mm)
3rd Driest Driest since: 1931 1931
123rd Wettest Wettest since: 1933 2019
Oct 1932–Sep 1934
24-Month
54.10"
(1,374.14mm)
59.92"
(1,521.97mm)
-5.82"
(-147.83mm)
8th Driest Driest since: 1931 1918
117th Wettest Wettest since: 1933 2020
Oct 1931–Sep 1934
36-Month
84.94"
(2,157.48mm)
89.87"
(2,282.70mm)
-4.93"
(-125.22mm)
16th Driest Driest since: 1932 1956
108th Wettest Wettest since: 1933 2019
Oct 1930–Sep 1934
48-Month
110.51"
(2,806.95mm)
119.78"
(3,042.41mm)
-9.27"
(-235.46mm)
3rd Driest Driest to Date 1956
120th Wettest Wettest since: 1933 2019
Oct 1929–Sep 1934
60-Month
136.99"
(3,479.55mm)
149.66"
(3,801.36mm)
-12.67"
(-321.81mm)
2nd Driest Driest to Date 1956
120th Wettest Wettest since: 1933 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published February 2021, retrieved on February 26, 2021 from https://www.ncdc.noaa.gov/cag/