Climate at a Glance

Regional Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of July 2019. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, March 1940

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
March 1940
1-Month
4.20"
(106.68mm)
3.26"
(82.80mm)
0.94"
(23.88mm)
99th Driest Driest since: 1939 1965
27th Wettest Wettest since: 1938 1904
Feb–Mar 1940
2-Month
11.25"
(285.75mm)
6.87"
(174.50mm)
4.38"
(111.25mm)
123rd Driest Driest since: 1939 1965
3rd Wettest Wettest since: 1904 1904
Ties: 1961
Jan–Mar 1940
3-Month
14.85"
(377.19mm)
11.40"
(289.56mm)
3.45"
(87.63mm)
116th Driest Driest since: 1939 2001
10th Wettest Wettest since: 1916 1904
Dec 1939–Mar 1940
4-Month
20.78"
(527.81mm)
16.04"
(407.42mm)
4.74"
(120.39mm)
112th Driest Driest since: 1939 1977
13th Wettest Wettest since: 1916 1997
Nov 1939–Mar 1940
5-Month
21.90"
(556.26mm)
20.40"
(518.16mm)
1.50"
(38.10mm)
83rd Driest Driest since: 1939 1977
42nd Wettest Wettest since: 1938 1974
Oct 1939–Mar 1940
6-Month
24.18"
(614.17mm)
22.95"
(582.93mm)
1.23"
(31.24mm)
79th Driest Driest since: 1939 1977
46th Wettest Wettest since: 1938 1974
Sep 1939–Mar 1940
7-Month
25.09"
(637.29mm)
24.37"
(619.00mm)
0.72"
(18.29mm)
74th Driest Driest since: 1939 1977
51st Wettest Wettest since: 1938 1974
Aug 1939–Mar 1940
8-Month
25.46"
(646.68mm)
25.18"
(639.57mm)
0.28"
(7.11mm)
70th Driest Driest since: 1939 1977
55th Wettest Wettest since: 1938 1974
Jul 1939–Mar 1940
9-Month
26.20"
(665.48mm)
25.91"
(658.11mm)
0.29"
(7.37mm)
72nd Driest Driest since: 1939 1977
53rd Wettest Wettest since: 1938 1974
Jun 1939–Mar 1940
10-Month
27.59"
(700.79mm)
27.63"
(701.80mm)
-0.04"
(-1.01mm)
68th Driest Driest since: 1939 1977
57th Wettest Wettest since: 1938 1974
Ties: 2007
May 1939–Mar 1940
11-Month
28.91"
(734.31mm)
29.78"
(756.41mm)
-0.87"
(-22.10mm)
57th Driest Driest since: 1939 1977
68th Wettest Wettest since: 1938 1974
Apr 1939–Mar 1940
12-Month
29.70"
(754.38mm)
32.14"
(816.36mm)
-2.44"
(-61.98mm)
36th Driest Driest since: 1939 1977
89th Wettest Wettest since: 1938 1997
Oct 1938–Mar 1940
18-Month
49.53"
(1,258.06mm)
55.09"
(1,399.29mm)
-5.56"
(-141.23mm)
21st Driest Driest since: 1937 1930
103rd Wettest Wettest since: 1939 1997
Apr 1938–Mar 1940
24-Month
56.37"
(1,431.80mm)
64.30"
(1,633.22mm)
-7.93"
(-201.42mm)
12th Driest Driest since: 1937 1930
112th Wettest Wettest since: 1939 1997
Apr 1937–Mar 1940
36-Month
96.52"
(2,451.61mm)
96.35"
(2,447.29mm)
0.17"
(4.32mm)
65th Driest Driest since: 1939 1931
58th Wettest Wettest since: 1923 1999
Apr 1936–Mar 1940
48-Month
121.13"
(3,076.70mm)
128.37"
(3,260.60mm)
-7.24"
(-183.90mm)
29th Driest Driest since: 1939 1932
93rd Wettest Wettest since: 1938 1999
Apr 1935–Mar 1940
60-Month
148.64"
(3,775.46mm)
160.34"
(4,072.64mm)
-11.70"
(-297.18mm)
19th Driest Driest since: 1937 1933
102nd Wettest Wettest since: 1939 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2019, retrieved on August 20, 2019 from https://www.ncdc.noaa.gov/cag/