Regional Rankings

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

West Climate Region

Precipitation Rankings, May 1924

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
May 1924
1-Month
0.08"
(2.03mm)
0.92"
(23.37mm)
-0.84"
(-21.34mm)
1st Driest
Driest since:
1924
128th Wettest
Wettest since:
1998
Apr–May 1924
2-Month
0.68"
(17.27mm)
2.26"
(57.40mm)
-1.58"
(-40.13mm)
3rd Driest
Driest since:
1909
126th Wettest
Wettest since:
1896
Ties: 2021
Mar–May 1924
3-Month
2.45"
(62.23mm)
4.59"
(116.59mm)
-2.14"
(-54.36mm)
12th Driest
Driest since:
2008
117th Wettest
Wettest since:
1995
Feb–May 1924
4-Month
3.56"
(90.42mm)
7.31"
(185.67mm)
-3.75"
(-95.25mm)
6th Driest
Driest since:
1997
123rd Wettest
Wettest since:
1998
Jan–May 1924
5-Month
4.66"
(118.36mm)
10.29"
(261.37mm)
-5.63"
(-143.01mm)
3rd Driest
Driest since:
2022
126th Wettest
Wettest since:
1998
Dec 1923–May 1924
6-Month
5.92"
(150.37mm)
12.84"
(326.14mm)
-6.92"
(-175.77mm)
1st Driest
Driest since:
1924
127th Wettest
Wettest since:
1995
Nov 1923–May 1924
7-Month
6.66"
(169.16mm)
14.71"
(373.63mm)
-8.05"
(-204.47mm)
2nd Driest
Driest since:
1977
126th Wettest
Wettest since:
1995
Oct 1923–May 1924
8-Month
7.65"
(194.31mm)
15.74"
(399.80mm)
-8.09"
(-205.49mm)
2nd Driest
Driest since:
1977
126th Wettest
Wettest since:
1983
Sep 1923–May 1924
9-Month
8.86"
(225.04mm)
16.23"
(412.24mm)
-7.37"
(-187.20mm)
2nd Driest
Driest since:
2021
126th Wettest
Wettest since:
1983
Aug 1923–May 1924
10-Month
9.28"
(235.71mm)
16.62"
(422.15mm)
-7.34"
(-186.44mm)
2nd Driest
Driest since:
2021
126th Wettest
Wettest since:
1983
Jul 1923–May 1924
11-Month
9.59"
(243.59mm)
16.95"
(430.53mm)
-7.36"
(-186.94mm)
2nd Driest
Driest since:
2021
126th Wettest
Wettest since:
1983
Jun 1923–May 1924
12-Month
10.52"
(267.21mm)
17.44"
(442.98mm)
-6.92"
(-175.77mm)
2nd Driest
Driest since:
2021
126th Wettest
Wettest since:
1983
Dec 1922–May 1924
18-Month
21.11"
(536.19mm)
30.25"
(768.35mm)
-9.14"
(-232.16mm)
6th Driest
Driest since:
1977
121st Wettest
Wettest since:
1983
Jun 1922–May 1924
24-Month
25.82"
(655.83mm)
34.89"
(886.21mm)
-9.07"
(-230.38mm)
9th Driest
Driest since:
2022
118th Wettest
Wettest since:
1983
Jun 1921–May 1924
36-Month
43.85"
(1,113.79mm)
52.30"
(1,328.42mm)
-8.45"
(-214.63mm)
24th Driest
Driest since:
2022
102nd Wettest
Wettest since:
1984
Jun 1920–May 1924
48-Month
63.15"
(1,604.01mm)
69.56"
(1,766.82mm)
-6.41"
(-162.81mm)
35th Driest
Driest since:
2015
90th Wettest
Wettest since:
1998
Jun 1919–May 1924
60-Month
76.24"
(1,936.50mm)
86.83"
(2,205.48mm)
-10.59"
(-268.98mm)
16th Driest
Driest since:
1933
108th Wettest
Wettest since:
1999

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