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, March 2022

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
March 2022
1-Month
0.88"
(22.35mm)
2.33"
(59.18mm)
-1.45"
(-36.83mm)
18th Driest
Driest since:
1956
111th Wettest
Wettest since:
1995
Ties: 1932
Feb–Mar 2022
2-Month
1.11"
(28.19mm)
5.05"
(128.27mm)
-3.94"
(-100.08mm)
3rd Driest
Driest since:
1923
126th Wettest
Wettest since:
1938
Jan–Mar 2022
3-Month
1.44"
(36.58mm)
8.03"
(203.96mm)
-6.59"
(-167.38mm)
1st Driest
Driest since:
2022
128th Wettest
Wettest since:
1995
Dec 2021–Mar 2022
4-Month
5.99"
(152.15mm)
10.58"
(268.73mm)
-4.59"
(-116.58mm)
8th Driest
Driest since:
1977
120th Wettest
Wettest since:
1907
Nov 2021–Mar 2022
5-Month
6.62"
(168.15mm)
12.46"
(316.48mm)
-5.84"
(-148.33mm)
5th Driest
Driest since:
1977
123rd Wettest
Wettest since:
1983
Oct 2021–Mar 2022
6-Month
9.60"
(243.84mm)
13.48"
(342.39mm)
-3.88"
(-98.55mm)
27th Driest
Driest since:
1977
101st Wettest
Wettest since:
1983
Sep 2021–Mar 2022
7-Month
9.92"
(251.97mm)
13.98"
(355.09mm)
-4.06"
(-103.12mm)
23rd Driest
Driest since:
1977
105th Wettest
Wettest since:
1983
Aug 2021–Mar 2022
8-Month
10.08"
(256.03mm)
14.37"
(365.00mm)
-4.29"
(-108.97mm)
19th Driest
Driest since:
1977
109th Wettest
Wettest since:
1983
Jul 2021–Mar 2022
9-Month
10.60"
(269.24mm)
14.69"
(373.13mm)
-4.09"
(-103.89mm)
21st Driest
Driest since:
2021
107th Wettest
Wettest since:
1983
Jun 2021–Mar 2022
10-Month
10.76"
(273.30mm)
15.19"
(385.83mm)
-4.43"
(-112.53mm)
18th Driest
Driest since:
2021
110th Wettest
Wettest since:
1983
May 2021–Mar 2022
11-Month
11.10"
(281.94mm)
16.11"
(409.19mm)
-5.01"
(-127.25mm)
12th Driest
Driest since:
1977
116th Wettest
Wettest since:
1983
Apr 2021–Mar 2022
12-Month
11.44"
(290.58mm)
17.45"
(443.23mm)
-6.01"
(-152.65mm)
7th Driest
Driest since:
1977
121st Wettest
Wettest since:
1983
Oct 2020–Mar 2022
18-Month
18.90"
(480.06mm)
30.93"
(785.62mm)
-12.03"
(-305.56mm)
2nd Driest
Driest since:
1977
125th Wettest
Wettest since:
1983
Apr 2020–Mar 2022
24-Month
21.87"
(555.50mm)
34.89"
(886.21mm)
-13.02"
(-330.71mm)
1st Driest
Driest since:
2022
126th Wettest
Wettest since:
1983
Apr 2019–Mar 2022
36-Month
35.95"
(913.13mm)
52.29"
(1,328.17mm)
-16.34"
(-415.04mm)
1st Driest
Driest since:
2022
125th Wettest
Wettest since:
1984
Apr 2018–Mar 2022
48-Month
56.77"
(1,441.96mm)
69.54"
(1,766.32mm)
-12.77"
(-324.36mm)
9th Driest
Driest since:
2015
116th Wettest
Wettest since:
1998
Apr 2017–Mar 2022
60-Month
70.25"
(1,784.35mm)
86.83"
(2,205.48mm)
-16.58"
(-421.13mm)
5th Driest
Driest since:
1933
119th Wettest
Wettest since:
1999

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