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.

Arizona

Precipitation Rankings, April 1904

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
April 1904
1-Month
0.03"
(0.76mm)
0.57"
(14.48mm)
-0.54"
(-13.72mm)
5th Driest
Driest since:
1989, 1991
124th Wettest
Wettest since:
1926
Ties: 1950
Mar–Apr 1904
2-Month
0.38"
(9.65mm)
1.69"
(42.93mm)
-1.31"
(-33.28mm)
6th Driest
Driest since:
2008
123rd Wettest
Wettest since:
1905
Feb–Apr 1904
3-Month
0.87"
(22.10mm)
2.83"
(71.88mm)
-1.96"
(-49.78mm)
7th Driest
Driest since:
1972
122nd Wettest
Wettest since:
1905
Jan–Apr 1904
4-Month
1.05"
(26.67mm)
3.98"
(101.09mm)
-2.93"
(-74.42mm)
4th Driest
Driest since:
1972
125th Wettest
Wettest since:
1905
Dec 1903–Apr 1904
5-Month
1.14"
(28.96mm)
5.16"
(131.06mm)
-4.02"
(-102.10mm)
1st Driest
Driest since:
1904
127th Wettest
Wettest since:
1905
Nov 1903–Apr 1904
6-Month
1.14"
(28.96mm)
6.01"
(152.65mm)
-4.87"
(-123.69mm)
1st Driest
Driest since:
1904
127th Wettest
Wettest since:
1905
Oct 1903–Apr 1904
7-Month
1.28"
(32.51mm)
6.89"
(175.01mm)
-5.61"
(-142.50mm)
1st Driest
Driest since:
1904
127th Wettest
Wettest since:
1941
Sep 1903–Apr 1904
8-Month
3.01"
(76.45mm)
8.08"
(205.23mm)
-5.07"
(-128.78mm)
3rd Driest
Driest since:
2002
125th Wettest
Wettest since:
1941
Aug 1903–Apr 1904
9-Month
4.47"
(113.54mm)
10.16"
(258.06mm)
-5.69"
(-144.52mm)
3rd Driest
Driest since:
2021
125th Wettest
Wettest since:
1941
Jul 1903–Apr 1904
10-Month
5.63"
(143.00mm)
11.97"
(304.04mm)
-6.34"
(-161.04mm)
2nd Driest
Driest since:
2021
126th Wettest
Wettest since:
1941
Jun 1903–Apr 1904
11-Month
6.31"
(160.27mm)
12.25"
(311.15mm)
-5.94"
(-150.88mm)
2nd Driest
Driest since:
2021
126th Wettest
Wettest since:
1941
May 1903–Apr 1904
12-Month
6.58"
(167.13mm)
12.59"
(319.79mm)
-6.01"
(-152.66mm)
2nd Driest
Driest since:
2021
126th Wettest
Wettest since:
1941
Nov 1902–Apr 1904
18-Month
12.22"
(310.39mm)
18.61"
(472.69mm)
-6.39"
(-162.30mm)
4th Driest
Driest since:
1903
123rd Wettest
Wettest since:
1993
Ties: 1951
May 1902–Apr 1904
24-Month
15.98"
(405.89mm)
25.16"
(639.06mm)
-9.18"
(-233.17mm)
1st Driest
Driest since:
1904
126th Wettest
Wettest since:
1906
May 1901–Apr 1904
36-Month
22.85"
(580.39mm)
37.71"
(957.83mm)
-14.86"
(-377.44mm)
1st Driest
Driest since:
1904
125th Wettest
Wettest since:
1907
May 1900–Apr 1904
48-Month
32.34"
(821.44mm)
50.22"
(1,275.59mm)
-17.88"
(-454.15mm)
1st Driest
Driest since:
1904
124th Wettest
Wettest since:
1908
May 1899–Apr 1904
60-Month
41.11"
(1,044.19mm)
62.77"
(1,594.36mm)
-21.66"
(-550.17mm)
1st Driest
Driest since:
1904
123rd Wettest
Wettest since:
1909

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