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 1999

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
March 1999
1-Month
1.57"
(39.88mm)
2.33"
(59.18mm)
-0.76"
(-19.30mm)
43rd Driest
Driest since:
1956
86th Wettest
Wettest since:
1995
Ties: 1900
Feb–Mar 1999
2-Month
4.81"
(122.17mm)
5.05"
(128.27mm)
-0.24"
(-6.10mm)
73rd Driest
Driest since:
1923
56th Wettest
Wettest since:
1938
Ties: 1928
Jan–Mar 1999
3-Month
7.42"
(188.47mm)
8.03"
(203.96mm)
-0.61"
(-15.49mm)
67th Driest
Driest since:
2022
62nd Wettest
Wettest since:
1995
Dec 1998–Mar 1999
4-Month
8.56"
(217.42mm)
10.58"
(268.73mm)
-2.02"
(-51.31mm)
46th Driest
Driest since:
1977
82nd Wettest
Wettest since:
1907
Nov 1998–Mar 1999
5-Month
11.47"
(291.34mm)
12.46"
(316.48mm)
-0.99"
(-25.14mm)
61st Driest
Driest since:
1977
67th Wettest
Wettest since:
1983
Oct 1998–Mar 1999
6-Month
12.38"
(314.45mm)
13.48"
(342.39mm)
-1.10"
(-27.94mm)
60th Driest
Driest since:
1977
68th Wettest
Wettest since:
1983
Sep 1998–Mar 1999
7-Month
13.59"
(345.19mm)
13.98"
(355.09mm)
-0.39"
(-9.90mm)
67th Driest
Driest since:
1977
61st Wettest
Wettest since:
1983
Aug 1998–Mar 1999
8-Month
13.78"
(350.01mm)
14.37"
(365.00mm)
-0.59"
(-14.99mm)
67th Driest
Driest since:
1977
61st Wettest
Wettest since:
1983
Jul 1998–Mar 1999
9-Month
14.26"
(362.20mm)
14.69"
(373.13mm)
-0.43"
(-10.93mm)
67th Driest
Driest since:
2021
61st Wettest
Wettest since:
1983
Jun 1998–Mar 1999
10-Month
15.44"
(392.18mm)
15.19"
(385.83mm)
0.25"
(6.35mm)
75th Driest
Driest since:
2021
53rd Wettest
Wettest since:
1983
May 1998–Mar 1999
11-Month
18.26"
(463.80mm)
16.11"
(409.19mm)
2.15"
(54.61mm)
95th Driest
Driest since:
1977
33rd Wettest
Wettest since:
1983
Ties: 1927
Apr 1998–Mar 1999
12-Month
20.03"
(508.76mm)
17.45"
(443.23mm)
2.58"
(65.53mm)
95th Driest
Driest since:
1977
33rd Wettest
Wettest since:
1983
Oct 1997–Mar 1999
18-Month
41.26"
(1,048.00mm)
30.93"
(785.62mm)
10.33"
(262.38mm)
120th Driest
Driest since:
1977
7th Wettest
Wettest since:
1983
Apr 1997–Mar 1999
24-Month
45.45"
(1,154.43mm)
34.89"
(886.21mm)
10.56"
(268.22mm)
122nd Driest
Driest since:
2022
5th Wettest
Wettest since:
1983
Apr 1996–Mar 1999
36-Month
66.33"
(1,684.78mm)
52.29"
(1,328.17mm)
14.04"
(356.61mm)
121st Driest
Driest since:
2022
5th Wettest
Wettest since:
1984
Apr 1995–Mar 1999
48-Month
86.59"
(2,199.39mm)
69.54"
(1,766.32mm)
17.05"
(433.07mm)
119th Driest
Driest since:
2015
6th Wettest
Wettest since:
1998
Apr 1994–Mar 1999
60-Month
111.63"
(2,835.40mm)
86.83"
(2,205.48mm)
24.80"
(629.92mm)
123rd Driest
Driest since:
1933
1st Wettest
Wettest to Date
1999

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