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.

Alabama

Precipitation Rankings, September 1955

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 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
September 1955
1-Month
0.93"
(23.62mm)
3.78"
(96.01mm)
-2.85"
(-72.39mm)
6th Driest
Driest since:
2019
123rd Wettest
Wettest since:
1988
Aug–Sep 1955
2-Month
4.00"
(101.60mm)
8.12"
(206.25mm)
-4.12"
(-104.65mm)
4th Driest
Driest since:
1954
125th Wettest
Wettest since:
1939
Jul–Sep 1955
3-Month
11.17"
(283.72mm)
13.57"
(344.68mm)
-2.40"
(-60.96mm)
28th Driest
Driest since:
1954
101st Wettest
Wettest since:
1916
Jun–Sep 1955
4-Month
14.29"
(362.97mm)
17.84"
(453.14mm)
-3.55"
(-90.17mm)
19th Driest
Driest since:
1954
110th Wettest
Wettest since:
2021
May–Sep 1955
5-Month
19.97"
(507.24mm)
22.09"
(561.09mm)
-2.12"
(-53.85mm)
39th Driest
Driest since:
1954
90th Wettest
Wettest since:
2003
Ties: 2011
Apr–Sep 1955
6-Month
27.36"
(694.94mm)
26.89"
(683.01mm)
0.47"
(11.93mm)
71st Driest
Driest since:
1954
58th Wettest
Wettest since:
2003
Mar–Sep 1955
7-Month
30.61"
(777.49mm)
33.05"
(839.47mm)
-2.44"
(-61.98mm)
48th Driest
Driest since:
1954
81st Wettest
Wettest since:
2021
Feb–Sep 1955
8-Month
36.07"
(916.18mm)
38.23"
(971.04mm)
-2.16"
(-54.86mm)
47th Driest
Driest since:
1954
82nd Wettest
Wettest since:
1975
Jan–Sep 1955
9-Month
40.50"
(1,028.70mm)
43.41"
(1,102.61mm)
-2.91"
(-73.91mm)
47th Driest
Driest since:
1954
82nd Wettest
Wettest since:
1975
Dec 1954–Sep 1955
10-Month
45.21"
(1,148.33mm)
48.58"
(1,233.93mm)
-3.37"
(-85.60mm)
42nd Driest
Driest since:
2007
86th Wettest
Wettest since:
1975
Nov 1954–Sep 1955
11-Month
48.26"
(1,225.80mm)
52.38"
(1,330.45mm)
-4.12"
(-104.65mm)
41st Driest
Driest since:
2000
87th Wettest
Wettest since:
1975
Oct 1954–Sep 1955
12-Month
49.79"
(1,264.67mm)
55.27"
(1,403.86mm)
-5.48"
(-139.19mm)
29th Driest
Driest since:
2000
99th Wettest
Wettest since:
2020
Apr 1954–Sep 1955
18-Month
64.88"
(1,647.95mm)
82.32"
(2,090.93mm)
-17.44"
(-442.98mm)
7th Driest
Driest since:
2007
121st Wettest
Wettest since:
1975
Oct 1953–Sep 1955
24-Month
89.46"
(2,272.28mm)
110.77"
(2,813.56mm)
-21.31"
(-541.28mm)
3rd Driest
Driest since:
2007
124th Wettest
Wettest since:
2021
Oct 1952–Sep 1955
36-Month
145.16"
(3,687.06mm)
166.30"
(4,224.02mm)
-21.14"
(-536.96mm)
6th Driest
Driest since:
2008
120th Wettest
Wettest since:
1975
Oct 1951–Sep 1955
48-Month
194.98"
(4,952.49mm)
221.61"
(5,628.89mm)
-26.63"
(-676.40mm)
4th Driest
Driest since:
1899
121st Wettest
Wettest since:
1976
Oct 1950–Sep 1955
60-Month
242.54"
(6,160.52mm)
276.82"
(7,031.23mm)
-34.28"
(-870.71mm)
1st Driest
Driest since:
1955
123rd Wettest
Wettest since:
1977

Citing This Page