Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Alaska

Precipitation Rankings, September 1929

View Period (Months):
Download: csv json xml
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1925-2000
Mean
Anomaly Rank
(1925-2022)
Wettest/Driest
Since
Record
September 1929
1-Month
4.70"
(119.38mm)
4.57"
(116.08mm)
0.13"
(3.30mm)
52nd Driest
Driest since:
1969
47th Wettest
Wettest since:
1925
Aug–Sep 1929
2-Month
8.81"
(223.77mm)
8.95"
(227.33mm)
-0.14"
(-3.56mm)
46th Driest
Driest since:
1941
53rd Wettest
Wettest since:
2022
Jul–Sep 1929
3-Month
13.08"
(332.23mm)
12.23"
(310.64mm)
0.85"
(21.59mm)
66th Driest
Driest since:
1968
33rd Wettest
Wettest since:
2022
Ties: 2013
Jun–Sep 1929
4-Month
14.87"
(377.70mm)
14.57"
(370.08mm)
0.30"
(7.62mm)
53rd Driest
Driest since:
1968
46th Wettest
Wettest since:
2012
Ties: 1975
May–Sep 1929
5-Month
17.41"
(442.21mm)
16.68"
(423.67mm)
0.73"
(18.54mm)
58th Driest
Driest since:
1969
41st Wettest
Wettest since:
2012
Apr–Sep 1929
6-Month
19.59"
(497.59mm)
18.57"
(471.68mm)
1.02"
(25.91mm)
65th Driest
Driest since:
1969
34th Wettest
Wettest since:
1961
Mar–Sep 1929
7-Month
22.68"
(576.07mm)
20.80"
(528.32mm)
1.88"
(47.75mm)
74th Driest
Driest since:
1969
25th Wettest
Wettest since:
2016
Feb–Sep 1929
8-Month
26.61"
(675.89mm)
23.12"
(587.25mm)
3.49"
(88.64mm)
92nd Driest
Driest since:
1969
7th Wettest
Wettest since:
1928
Jan–Sep 1929
9-Month
30.51"
(774.95mm)
25.85"
(656.59mm)
4.66"
(118.36mm)
96th Driest
Driest since:
1969
3rd Wettest
Wettest since:
1928
Dec 1928–Sep 1929
10-Month
34.57"
(878.08mm)
28.92"
(734.57mm)
5.65"
(143.51mm)
94th Driest
Driest since:
1969
4th Wettest
Wettest since:
2022
Nov 1928–Sep 1929
11-Month
39.19"
(995.43mm)
32.29"
(820.17mm)
6.90"
(175.26mm)
96th Driest
Driest since:
1969
2nd Wettest
Wettest to Date
1944
Oct 1928–Sep 1929
12-Month
42.59"
(1,081.79mm)
36.68"
(931.67mm)
5.91"
(150.12mm)
93rd Driest
Driest since:
1969
5th Wettest
Wettest to Date
1944
Apr 1928–Sep 1929
18-Month
64.00"
(1,625.60mm)
55.22"
(1,402.59mm)
8.78"
(223.01mm)
95th Driest
Driest since:
1969
3rd Wettest
Wettest to Date
1944
Oct 1927–Sep 1929
24-Month
82.86"
(2,104.64mm)
73.25"
(1,860.55mm)
9.61"
(244.09mm)
95th Driest
Driest since:
1969
2nd Wettest
Wettest to Date
1930
Oct 1926–Sep 1929
36-Month
119.75"
(3,041.65mm)
109.82"
(2,789.43mm)
9.93"
(252.22mm)
89th Driest
Driest since:
1974
7th Wettest
Wettest to Date
1930
Oct 1925–Sep 1929
48-Month
160.44"
(4,075.18mm)
146.31"
(3,716.27mm)
14.13"
(358.91mm)
91st Driest
Driest since:
1969
4th Wettest
Wettest to Date
1932

Citing This Page