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, August 1999

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1925-2000
Mean
Anomaly Rank
(1925-2021)
Wettest/Driest
Since
Record
August 1999
1-Month
4.25"
(107.95mm)
4.37"
(111.00mm)
-0.12"
(-3.05mm)
38th Driest Driest since: 1995 1941
60th Wettest Wettest since: 1998 2018
Ties: 1994
Jul–Aug 1999
2-Month
7.90"
(200.66mm)
7.66"
(194.56mm)
0.24"
(6.10mm)
51st Driest Driest since: 1996 1977
47th Wettest Wettest since: 1998 1998
Jun–Aug 1999
3-Month
10.60"
(269.24mm)
10.00"
(254.00mm)
0.60"
(15.24mm)
62nd Driest Driest since: 1997 1957
36th Wettest Wettest since: 1998 2014
May–Aug 1999
4-Month
12.92"
(328.17mm)
12.11"
(307.59mm)
0.81"
(20.58mm)
71st Driest Driest since: 1997 1957
27th Wettest Wettest since: 1998 1998
Apr–Aug 1999
5-Month
15.62"
(396.75mm)
14.00"
(355.60mm)
1.62"
(41.15mm)
81st Driest Driest since: 1997 1957
17th Wettest Wettest since: 1998 1998
Mar–Aug 1999
6-Month
17.69"
(449.33mm)
16.23"
(412.24mm)
1.46"
(37.09mm)
77th Driest Driest since: 1997 1957
21st Wettest Wettest since: 1998 1998
Feb–Aug 1999
7-Month
19.20"
(487.68mm)
18.55"
(471.17mm)
0.65"
(16.51mm)
60th Driest Driest since: 1997 1957
38th Wettest Wettest since: 1998 1963
Jan–Aug 1999
8-Month
22.34"
(567.44mm)
21.28"
(540.51mm)
1.06"
(26.93mm)
63rd Driest Driest since: 1997 1969
35th Wettest Wettest since: 1998 1963
Dec 1998–Aug 1999
9-Month
24.78"
(629.41mm)
24.38"
(619.25mm)
0.40"
(10.16mm)
52nd Driest Driest since: 1997 1969
45th Wettest Wettest since: 1998 1944
Nov 1998–Aug 1999
10-Month
26.77"
(679.96mm)
27.76"
(705.10mm)
-0.99"
(-25.14mm)
31st Driest Driest since: 1997 1969
66th Wettest Wettest since: 1998 1944
Ties: 2004
Oct 1998–Aug 1999
11-Month
30.76"
(781.30mm)
32.15"
(816.61mm)
-1.39"
(-35.31mm)
29th Driest Driest since: 1997 1969
68th Wettest Wettest since: 1998 1944
Sep 1998–Aug 1999
12-Month
35.22"
(894.59mm)
36.70"
(932.18mm)
-1.48"
(-37.59mm)
37th Driest Driest since: 1997 1969
60th Wettest Wettest since: 1998 1944
Mar 1998–Aug 1999
18-Month
55.70"
(1,414.78mm)
52.92"
(1,344.17mm)
2.78"
(70.61mm)
69th Driest Driest since: 1998 1969
28th Wettest Wettest since: 1992 1944
Ties: 1949
Sep 1997–Aug 1999
24-Month
74.57"
(1,894.08mm)
73.26"
(1,860.80mm)
1.31"
(33.28mm)
53rd Driest Driest since: 1998 1969
43rd Wettest Wettest since: 1995 1930
Ties: 2018
Sep 1996–Aug 1999
36-Month
105.66"
(2,683.76mm)
109.83"
(2,789.68mm)
-4.17"
(-105.92mm)
24th Driest Driest since: 1998 1974
71st Wettest Wettest since: 1996 1931
Sep 1995–Aug 1999
48-Month
138.53"
(3,518.66mm)
146.33"
(3,716.78mm)
-7.80"
(-198.12mm)
15th Driest Driest since: 1977 1972
79th Wettest Wettest since: 1998 1932
Sep 1994–Aug 1999
60-Month
175.42"
(4,455.67mm)
182.81"
(4,643.37mm)
-7.39"
(-187.70mm)
16th Driest Driest since: 1986 1976
77th Wettest Wettest since: 1998 1932

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2022, retrieved on January 20, 2022 from https://www.ncdc.noaa.gov/cag/