Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. 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 2007

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Wettest/Driest
Since
Record
March 2007
1-Month
0.68"
(17.27mm)
2.33"
(59.18mm)
-1.65"
(-41.91mm)
11th Driest
Driest since:
1956
119th Wettest
Wettest since:
1995
Feb–Mar 2007
2-Month
3.59"
(91.19mm)
5.05"
(128.27mm)
-1.46"
(-37.08mm)
40th Driest
Driest since:
1923
90th Wettest
Wettest since:
1938
Jan–Mar 2007
3-Month
4.20"
(106.68mm)
8.03"
(203.96mm)
-3.83"
(-97.28mm)
17th Driest
Driest since:
2022
113th Wettest
Wettest since:
1995
Dec 2006–Mar 2007
4-Month
6.31"
(160.27mm)
10.58"
(268.73mm)
-4.27"
(-108.46mm)
13th Driest
Driest since:
1977
116th Wettest
Wettest since:
1907
Nov 2006–Mar 2007
5-Month
7.79"
(197.87mm)
12.46"
(316.48mm)
-4.67"
(-118.61mm)
12th Driest
Driest since:
1977
117th Wettest
Wettest since:
1983
Oct 2006–Mar 2007
6-Month
8.41"
(213.61mm)
13.48"
(342.39mm)
-5.07"
(-128.78mm)
9th Driest
Driest since:
1977
120th Wettest
Wettest since:
1983
Sep 2006–Mar 2007
7-Month
8.53"
(216.66mm)
13.98"
(355.09mm)
-5.45"
(-138.43mm)
5th Driest
Driest since:
1977
124th Wettest
Wettest since:
1983
Aug 2006–Mar 2007
8-Month
8.59"
(218.19mm)
14.37"
(365.00mm)
-5.78"
(-146.81mm)
4th Driest
Driest since:
1977
125th Wettest
Wettest since:
1983
Jul 2006–Mar 2007
9-Month
8.96"
(227.58mm)
14.69"
(373.13mm)
-5.73"
(-145.55mm)
6th Driest
Driest since:
2021
123rd Wettest
Wettest since:
1983
Jun 2006–Mar 2007
10-Month
9.17"
(232.92mm)
15.19"
(385.83mm)
-6.02"
(-152.91mm)
4th Driest
Driest since:
2021
125th Wettest
Wettest since:
1983
May 2006–Mar 2007
11-Month
9.82"
(249.43mm)
16.11"
(409.19mm)
-6.29"
(-159.76mm)
4th Driest
Driest since:
1977
125th Wettest
Wettest since:
1983
Apr 2006–Mar 2007
12-Month
12.99"
(329.95mm)
17.45"
(443.23mm)
-4.46"
(-113.28mm)
19th Driest
Driest since:
1977
110th Wettest
Wettest since:
1983
Oct 2005–Mar 2007
18-Month
30.00"
(762.00mm)
30.93"
(785.62mm)
-0.93"
(-23.62mm)
58th Driest
Driest since:
1977
70th Wettest
Wettest since:
1983
Ties: 2019
Apr 2005–Mar 2007
24-Month
35.49"
(901.45mm)
34.89"
(886.21mm)
0.60"
(15.24mm)
73rd Driest
Driest since:
2022
55th Wettest
Wettest since:
1983
Apr 2004–Mar 2007
36-Month
56.36"
(1,431.54mm)
52.29"
(1,328.17mm)
4.07"
(103.37mm)
91st Driest
Driest since:
2022
36th Wettest
Wettest since:
1984
Apr 2003–Mar 2007
48-Month
74.29"
(1,886.97mm)
69.54"
(1,766.32mm)
4.75"
(120.65mm)
91st Driest
Driest since:
2015
35th Wettest
Wettest since:
1998
Apr 2002–Mar 2007
60-Month
89.13"
(2,263.90mm)
86.83"
(2,205.48mm)
2.30"
(58.42mm)
81st Driest
Driest since:
1933
44th Wettest
Wettest since:
1999

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