Climate at a Glance

Statewide 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 December 2021. For more information, please see Climatological Rankings.


Alaska

Precipitation Rankings, September 2011

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1925-2000
Mean
Anomaly Rank
(1925-2021)
Wettest/Driest
Since
Record
September 2011
1-Month
5.01"
(127.25mm)
4.57"
(116.08mm)
0.44"
(11.17mm)
61st Driest Driest since: 2010 1969
37th Wettest Wettest since: 2007 1925
Aug–Sep 2011
2-Month
11.07"
(281.18mm)
8.95"
(227.33mm)
2.12"
(53.85mm)
87th Driest Driest since: 2010 1941
11th Wettest Wettest since: 1961 2012
Jul–Sep 2011
3-Month
14.77"
(375.16mm)
12.23"
(310.64mm)
2.54"
(64.52mm)
85th Driest Driest since: 2010 1968
13th Wettest Wettest since: 2000 2012
Jun–Sep 2011
4-Month
17.35"
(440.69mm)
14.57"
(370.08mm)
2.78"
(70.61mm)
86th Driest Driest since: 2010 1968
12th Wettest Wettest since: 1998 2012
May–Sep 2011
5-Month
18.74"
(476.00mm)
16.68"
(423.67mm)
2.06"
(52.33mm)
78th Driest Driest since: 2010 1969
20th Wettest Wettest since: 2006 2012
Apr–Sep 2011
6-Month
20.39"
(517.91mm)
18.57"
(471.68mm)
1.82"
(46.23mm)
76th Driest Driest since: 2010 1969
22nd Wettest Wettest since: 2006 1961
Mar–Sep 2011
7-Month
21.22"
(538.99mm)
20.80"
(528.32mm)
0.42"
(10.67mm)
53rd Driest Driest since: 2010 1969
45th Wettest Wettest since: 2008 2016
Ties: 1940
Feb–Sep 2011
8-Month
24.08"
(611.63mm)
23.12"
(587.25mm)
0.96"
(24.38mm)
62nd Driest Driest since: 2010 1969
36th Wettest Wettest since: 2006 1928
Jan–Sep 2011
9-Month
26.64"
(676.66mm)
25.85"
(656.59mm)
0.79"
(20.07mm)
55th Driest Driest since: 2010 1969
43rd Wettest Wettest since: 2008 1928
Dec 2010–Sep 2011
10-Month
28.49"
(723.65mm)
28.92"
(734.57mm)
-0.43"
(-10.92mm)
37th Driest Driest since: 2010 1969
60th Wettest Wettest since: 2008 1928
Nov 2010–Sep 2011
11-Month
32.78"
(832.61mm)
32.29"
(820.17mm)
0.49"
(12.44mm)
51st Driest Driest since: 2010 1969
46th Wettest Wettest since: 2008 1944
Oct 2010–Sep 2011
12-Month
36.96"
(938.78mm)
36.68"
(931.67mm)
0.28"
(7.11mm)
47th Driest Driest since: 2010 1969
50th Wettest Wettest since: 2006 1944
Apr 2010–Sep 2011
18-Month
54.35"
(1,380.49mm)
55.22"
(1,402.59mm)
-0.87"
(-22.10mm)
33rd Driest Driest since: 2010 1969
64th Wettest Wettest since: 2009 1944
Oct 2009–Sep 2011
24-Month
69.75"
(1,771.65mm)
73.25"
(1,860.55mm)
-3.50"
(-88.90mm)
19th Driest Driest since: 2010 1969
77th Wettest Wettest since: 2009 1930
Oct 2008–Sep 2011
36-Month
106.03"
(2,693.16mm)
109.82"
(2,789.43mm)
-3.79"
(-96.27mm)
28th Driest Driest since: 2010 1974
67th Wettest Wettest since: 2009 1930
Oct 2007–Sep 2011
48-Month
142.80"
(3,627.12mm)
146.31"
(3,716.27mm)
-3.51"
(-89.15mm)
29th Driest Driest since: 2010 1969
65th Wettest Wettest since: 2009 1932
Oct 2006–Sep 2011
60-Month
178.19"
(4,526.03mm)
182.77"
(4,642.36mm)
-4.58"
(-116.33mm)
25th Driest Driest since: 1999 1972
68th Wettest Wettest since: 2010 1932

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2022, retrieved on January 19, 2022 from https://www.ncdc.noaa.gov/cag/