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 2012

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 2012
1-Month
7.25"
(184.15mm)
4.57"
(116.08mm)
2.68"
(68.07mm)
96th Driest Driest since: 2011 1969
2nd Wettest Wettest since: 1925 1925
Aug–Sep 2012
2-Month
11.77"
(298.96mm)
8.95"
(227.33mm)
2.82"
(71.63mm)
97th Driest Driest since: 2011 1941
1st Wettest Wettest to Date 2012
Jul–Sep 2012
3-Month
15.98"
(405.89mm)
12.23"
(310.64mm)
3.75"
(95.25mm)
97th Driest Driest since: 2011 1968
1st Wettest Wettest to Date 2012
Jun–Sep 2012
4-Month
18.86"
(479.04mm)
14.57"
(370.08mm)
4.29"
(108.96mm)
97th Driest Driest since: 2011 1968
1st Wettest Wettest to Date 2012
May–Sep 2012
5-Month
21.49"
(545.85mm)
16.68"
(423.67mm)
4.81"
(122.18mm)
97th Driest Driest since: 2011 1969
1st Wettest Wettest to Date 2012
Apr–Sep 2012
6-Month
22.54"
(572.52mm)
18.57"
(471.68mm)
3.97"
(100.84mm)
94th Driest Driest since: 2011 1969
4th Wettest Wettest since: 1998 1961
Mar–Sep 2012
7-Month
24.36"
(618.74mm)
20.80"
(528.32mm)
3.56"
(90.42mm)
93rd Driest Driest since: 2011 1969
5th Wettest Wettest since: 1998 2016
Feb–Sep 2012
8-Month
27.10"
(688.34mm)
23.12"
(587.25mm)
3.98"
(101.09mm)
94th Driest Driest since: 2011 1969
4th Wettest Wettest since: 1961 1928
Jan–Sep 2012
9-Month
29.89"
(759.21mm)
25.85"
(656.59mm)
4.04"
(102.62mm)
93rd Driest Driest since: 2011 1969
5th Wettest Wettest since: 1963 1928
Dec 2011–Sep 2012
10-Month
34.55"
(877.57mm)
28.92"
(734.57mm)
5.63"
(143.00mm)
93rd Driest Driest since: 2011 1969
4th Wettest Wettest since: 1944 1928
Nov 2011–Sep 2012
11-Month
37.83"
(960.88mm)
32.29"
(820.17mm)
5.54"
(140.71mm)
93rd Driest Driest since: 2011 1969
4th Wettest Wettest since: 2005 1944
Oct 2011–Sep 2012
12-Month
41.99"
(1,066.55mm)
36.68"
(931.67mm)
5.31"
(134.88mm)
91st Driest Driest since: 2011 1969
6th Wettest Wettest since: 2005 1944
Apr 2011–Sep 2012
18-Month
62.38"
(1,584.45mm)
55.22"
(1,402.59mm)
7.16"
(181.86mm)
92nd Driest Driest since: 2011 1969
5th Wettest Wettest since: 1944 1944
Oct 2010–Sep 2012
24-Month
78.95"
(2,005.33mm)
73.25"
(1,860.55mm)
5.70"
(144.78mm)
77th Driest Driest since: 2011 1969
19th Wettest Wettest since: 2006 1930
Oct 2009–Sep 2012
36-Month
111.74"
(2,838.20mm)
109.82"
(2,789.43mm)
1.92"
(48.77mm)
47th Driest Driest since: 2011 1974
48th Wettest Wettest since: 2007 1930
Oct 2008–Sep 2012
48-Month
148.02"
(3,759.71mm)
146.31"
(3,716.27mm)
1.71"
(43.44mm)
44th Driest Driest since: 2011 1969
50th Wettest Wettest since: 2008 1932
Oct 2007–Sep 2012
60-Month
184.79"
(4,693.67mm)
182.77"
(4,642.36mm)
2.02"
(51.31mm)
45th Driest Driest since: 2011 1972
48th Wettest Wettest since: 2009 1932

Citing This Page

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