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 September 2020. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, March 1975

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
March 1975
1-Month
3.91"
(99.31mm)
3.26"
(82.80mm)
0.65"
(16.51mm)
95th Driest Driest since: 1973 1965
32nd Wettest Wettest since: 1974 1904
Feb–Mar 1975
2-Month
8.51"
(216.15mm)
6.87"
(174.50mm)
1.64"
(41.65mm)
103rd Driest Driest since: 1973 1965
24th Wettest Wettest since: 1974 1904
Jan–Mar 1975
3-Month
14.08"
(357.63mm)
11.40"
(289.56mm)
2.68"
(68.07mm)
109th Driest Driest since: 1973 2001
18th Wettest Wettest since: 1974 1904
Dec 1974–Mar 1975
4-Month
19.52"
(495.81mm)
16.04"
(407.42mm)
3.48"
(88.39mm)
104th Driest Driest since: 1973 1977
22nd Wettest Wettest since: 1974 1997
Nov 1974–Mar 1975
5-Month
23.13"
(587.50mm)
20.40"
(518.16mm)
2.73"
(69.34mm)
94th Driest Driest since: 1973 1977
32nd Wettest Wettest since: 1974 1974
Oct 1974–Mar 1975
6-Month
24.28"
(616.71mm)
22.95"
(582.93mm)
1.33"
(33.78mm)
83rd Driest Driest since: 1973 1977
43rd Wettest Wettest since: 1974 1974
Sep 1974–Mar 1975
7-Month
24.50"
(622.30mm)
24.37"
(619.00mm)
0.13"
(3.30mm)
67th Driest Driest since: 1973 1977
59th Wettest Wettest since: 1974 1974
Ties: 1902
Aug 1974–Mar 1975
8-Month
24.90"
(632.46mm)
25.18"
(639.57mm)
-0.28"
(-7.11mm)
62nd Driest Driest since: 1973 1977
64th Wettest Wettest since: 1974 1974
Jul 1974–Mar 1975
9-Month
26.13"
(663.70mm)
25.91"
(658.11mm)
0.22"
(5.59mm)
70th Driest Driest since: 1973 1977
56th Wettest Wettest since: 1974 1974
Jun 1974–Mar 1975
10-Month
27.04"
(686.82mm)
27.63"
(701.80mm)
-0.59"
(-14.98mm)
60th Driest Driest since: 1973 1977
66th Wettest Wettest since: 1974 1974
May 1974–Mar 1975
11-Month
28.59"
(726.19mm)
29.78"
(756.41mm)
-1.19"
(-30.22mm)
51st Driest Driest since: 1973 1977
75th Wettest Wettest since: 1974 1974
Apr 1974–Mar 1975
12-Month
31.15"
(791.21mm)
32.14"
(816.36mm)
-0.99"
(-25.15mm)
60th Driest Driest since: 1973 1977
66th Wettest Wettest since: 1974 1997
Oct 1973–Mar 1975
18-Month
65.42"
(1,661.67mm)
55.09"
(1,399.29mm)
10.33"
(262.38mm)
117th Driest Driest since: 1974 1930
8th Wettest Wettest since: 1972 1997
Apr 1973–Mar 1975
24-Month
72.67"
(1,845.82mm)
64.30"
(1,633.22mm)
8.37"
(212.60mm)
113th Driest Driest since: 1974 1930
12th Wettest Wettest since: 1972 1997
Apr 1972–Mar 1975
36-Month
100.14"
(2,543.56mm)
96.35"
(2,447.29mm)
3.79"
(96.27mm)
89th Driest Driest since: 1970 1931
35th Wettest Wettest since: 1974 1999
Apr 1971–Mar 1975
48-Month
138.60"
(3,520.44mm)
128.37"
(3,260.60mm)
10.23"
(259.84mm)
108th Driest Driest since: 1973 1932
15th Wettest Wettest since: 1974 1999
Apr 1970–Mar 1975
60-Month
175.93"
(4,468.62mm)
160.34"
(4,072.64mm)
15.59"
(395.98mm)
113th Driest Driest since: 1973 1933
9th Wettest Wettest since: 1974 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2020, retrieved on October 25, 2020 from https://www.ncdc.noaa.gov/cag/