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


Alaska

Precipitation Rankings, September 2019

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 2019
1-Month
5.45"
(138.43mm)
4.57"
(116.08mm)
0.88"
(22.35mm)
74th Driest Driest since: 2018 1969
24th Wettest Wettest since: 2016 1925
Aug–Sep 2019
2-Month
8.82"
(224.03mm)
8.95"
(227.33mm)
-0.13"
(-3.30mm)
47th Driest Driest since: 2010 1941
51st Wettest Wettest since: 2018 2012
Ties: 2007
Jul–Sep 2019
3-Month
11.71"
(297.43mm)
12.23"
(310.64mm)
-0.52"
(-13.21mm)
31st Driest Driest since: 2009 1968
67th Wettest Wettest since: 2018 2012
Ties: 1952
Jun–Sep 2019
4-Month
13.52"
(343.41mm)
14.57"
(370.08mm)
-1.05"
(-26.67mm)
21st Driest Driest since: 2004 1968
77th Wettest Wettest since: 2018 2012
May–Sep 2019
5-Month
15.89"
(403.61mm)
16.68"
(423.67mm)
-0.79"
(-20.06mm)
28th Driest Driest since: 2010 1969
70th Wettest Wettest since: 2018 2012
Ties: 1993
Apr–Sep 2019
6-Month
17.81"
(452.37mm)
18.57"
(471.68mm)
-0.76"
(-19.31mm)
29th Driest Driest since: 2010 1969
69th Wettest Wettest since: 2018 1961
Ties: 1950
Mar–Sep 2019
7-Month
20.34"
(516.64mm)
20.80"
(528.32mm)
-0.46"
(-11.68mm)
37th Driest Driest since: 2010 1969
61st Wettest Wettest since: 2018 2016
Feb–Sep 2019
8-Month
22.54"
(572.52mm)
23.12"
(587.25mm)
-0.58"
(-14.73mm)
36th Driest Driest since: 2010 1969
62nd Wettest Wettest since: 2018 1928
Jan–Sep 2019
9-Month
25.04"
(636.02mm)
25.85"
(656.59mm)
-0.81"
(-20.57mm)
33rd Driest Driest since: 2010 1969
65th Wettest Wettest since: 2018 1928
Dec 2018–Sep 2019
10-Month
27.96"
(710.18mm)
28.92"
(734.57mm)
-0.96"
(-24.39mm)
30th Driest Driest since: 2010 1969
67th Wettest Wettest since: 2018 1928
Nov 2018–Sep 2019
11-Month
31.53"
(800.86mm)
32.29"
(820.17mm)
-0.76"
(-19.31mm)
32nd Driest Driest since: 2010 1969
65th Wettest Wettest since: 2018 1944
Oct 2018–Sep 2019
12-Month
36.45"
(925.83mm)
36.68"
(931.67mm)
-0.23"
(-5.84mm)
38th Driest Driest since: 2017 1969
59th Wettest Wettest since: 2018 1944
Ties: 2004
Apr 2018–Sep 2019
18-Month
56.39"
(1,432.31mm)
55.22"
(1,402.59mm)
1.17"
(29.72mm)
55th Driest Driest since: 2011 1969
42nd Wettest Wettest since: 2018 1944
Oct 2017–Sep 2019
24-Month
74.06"
(1,881.12mm)
73.25"
(1,860.55mm)
0.81"
(20.57mm)
48th Driest Driest since: 2018 1969
48th Wettest Wettest since: 2017 1930
Oct 2016–Sep 2019
36-Month
107.70"
(2,735.58mm)
109.82"
(2,789.43mm)
-2.12"
(-53.85mm)
33rd Driest Driest since: 2011 1974
62nd Wettest Wettest since: 2018 1930
Oct 2015–Sep 2019
48-Month
149.27"
(3,791.46mm)
146.31"
(3,716.27mm)
2.96"
(75.19mm)
49th Driest Driest since: 2013 1969
45th Wettest Wettest since: 2018 1932
Oct 2014–Sep 2019
60-Month
186.73"
(4,742.94mm)
182.77"
(4,642.36mm)
3.96"
(100.58mm)
48th Driest Driest since: 2013 1972
45th Wettest Wettest since: 2018 1932

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2021, retrieved on December 8, 2021 from https://www.ncdc.noaa.gov/cag/