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


Contiguous U.S.

Precipitation Rankings, September 2007

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 2007
1-Month
2.17"
(55.12mm)
2.49"
(63.25mm)
-0.32"
(-8.13mm)
28th Driest Driest since: 2005 1956
99th Wettest Wettest since: 2006 1986
Ties: 1910, 1917
Aug–Sep 2007
2-Month
4.77"
(121.16mm)
5.11"
(129.79mm)
-0.34"
(-8.63mm)
32nd Driest Driest since: 2000 1956
95th Wettest Wettest since: 2006 1977
Jul–Sep 2007
3-Month
7.65"
(194.31mm)
7.88"
(200.15mm)
-0.23"
(-5.84mm)
41st Driest Driest since: 2005 1930
86th Wettest Wettest since: 2006 1915
Jun–Sep 2007
4-Month
10.56"
(268.22mm)
10.81"
(274.57mm)
-0.25"
(-6.35mm)
44th Driest Driest since: 2002 1930
83rd Wettest Wettest since: 2006 1915
May–Sep 2007
5-Month
13.31"
(338.07mm)
13.72"
(348.49mm)
-0.41"
(-10.42mm)
47th Driest Driest since: 2006 1956
80th Wettest Wettest since: 2005 1915
Apr–Sep 2007
6-Month
15.80"
(401.32mm)
16.24"
(412.50mm)
-0.44"
(-11.18mm)
44th Driest Driest since: 2006 1956
83rd Wettest Wettest since: 2005 1915
Mar–Sep 2007
7-Month
18.11"
(459.99mm)
18.75"
(476.25mm)
-0.64"
(-16.26mm)
40th Driest Driest since: 2006 1956
87th Wettest Wettest since: 2005 1973
Feb–Sep 2007
8-Month
19.87"
(504.70mm)
20.88"
(530.35mm)
-1.01"
(-25.65mm)
32nd Driest Driest since: 2006 1930
95th Wettest Wettest since: 2005 2019
Ties: 1947, 1953
Jan–Sep 2007
9-Month
22.09"
(561.09mm)
23.20"
(589.28mm)
-1.11"
(-28.19mm)
29th Driest Driest since: 2006 1934
98th Wettest Wettest since: 2005 2019
Dec 2006–Sep 2007
10-Month
24.66"
(626.36mm)
25.54"
(648.72mm)
-0.88"
(-22.36mm)
40th Driest Driest since: 2006 1931
86th Wettest Wettest since: 2005 2019
Nov 2006–Sep 2007
11-Month
27.12"
(688.85mm)
27.77"
(705.36mm)
-0.65"
(-16.51mm)
43rd Driest Driest since: 2006 1934
83rd Wettest Wettest since: 2005 2019
Oct 2006–Sep 2007
12-Month
30.02"
(762.51mm)
29.94"
(760.48mm)
0.08"
(2.03mm)
60th Driest Driest since: 2006 1934
66th Wettest Wettest since: 2005 2019
Apr 2006–Sep 2007
18-Month
45.47"
(1,154.94mm)
46.20"
(1,173.48mm)
-0.73"
(-18.54mm)
45th Driest Driest since: 2006 1931
81st Wettest Wettest since: 2005 2019
Oct 2005–Sep 2007
24-Month
58.79"
(1,493.27mm)
59.92"
(1,521.97mm)
-1.13"
(-28.70mm)
40th Driest Driest since: 2002 1918
85th Wettest Wettest since: 2006 2020
Oct 2004–Sep 2007
36-Month
90.39"
(2,295.91mm)
89.87"
(2,282.70mm)
0.52"
(13.21mm)
63rd Driest Driest since: 2003 1956
61st Wettest Wettest since: 2006 2019
Oct 2003–Sep 2007
48-Month
122.00"
(3,098.80mm)
119.78"
(3,042.41mm)
2.22"
(56.39mm)
77th Driest Driest since: 2004 1956
46th Wettest Wettest since: 2006 2019
Ties: 1982
Oct 2002–Sep 2007
60-Month
153.70"
(3,903.98mm)
149.66"
(3,801.36mm)
4.04"
(102.62mm)
90th Driest Driest since: 2006 1956
32nd Wettest Wettest since: 2000 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published June 2021, retrieved on June 18, 2021 from https://www.ncdc.noaa.gov/cag/