Climate at a Glance

Statewide 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 August 2020. For more information, please see Climatological Rankings.


Idaho

Precipitation Rankings, April 1975

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
April 1975
1-Month
2.76"
(70.10mm)
1.94"
(49.28mm)
0.82"
(20.82mm)
109th Driest Driest since: 1974 1977
18th Wettest Wettest since: 1967 1965
Mar–Apr 1975
2-Month
5.62"
(142.75mm)
4.26"
(108.20mm)
1.36"
(34.55mm)
110th Driest Driest since: 1973 1924
17th Wettest Wettest since: 1974 1904
Feb–Apr 1975
3-Month
9.09"
(230.89mm)
6.72"
(170.69mm)
2.37"
(60.20mm)
117th Driest Driest since: 1974 1977
10th Wettest Wettest since: 1940 1904
Jan–Apr 1975
4-Month
12.90"
(327.66mm)
9.74"
(247.40mm)
3.16"
(80.26mm)
119th Driest Driest since: 1974 1977
8th Wettest Wettest since: 1940 2017
Dec 1974–Apr 1975
5-Month
15.97"
(405.64mm)
12.65"
(321.31mm)
3.32"
(84.33mm)
111th Driest Driest since: 1973 1977
15th Wettest Wettest since: 1974 1997
Nov 1974–Apr 1975
6-Month
17.92"
(455.17mm)
15.34"
(389.64mm)
2.58"
(65.53mm)
103rd Driest Driest since: 1973 1977
23rd Wettest Wettest since: 1974 1997
Oct 1974–Apr 1975
7-Month
19.30"
(490.22mm)
17.09"
(434.09mm)
2.21"
(56.13mm)
96th Driest Driest since: 1973 1977
30th Wettest Wettest since: 1974 2017
Sep 1974–Apr 1975
8-Month
19.47"
(494.54mm)
18.29"
(464.57mm)
1.18"
(29.97mm)
85th Driest Driest since: 1973 1977
41st Wettest Wettest since: 1974 2017
Aug 1974–Apr 1975
9-Month
20.27"
(514.86mm)
19.14"
(486.16mm)
1.13"
(28.70mm)
86th Driest Driest since: 1973 1977
40th Wettest Wettest since: 1974 2017
Jul 1974–Apr 1975
10-Month
21.04"
(534.42mm)
19.97"
(507.24mm)
1.07"
(27.18mm)
88th Driest Driest since: 1973 1977
38th Wettest Wettest since: 1974 2017
Jun 1974–Apr 1975
11-Month
21.89"
(556.01mm)
21.77"
(552.96mm)
0.12"
(3.05mm)
75th Driest Driest since: 1973 1977
51st Wettest Wettest since: 1974 1965
May 1974–Apr 1975
12-Month
22.93"
(582.42mm)
23.89"
(606.81mm)
-0.96"
(-24.39mm)
58th Driest Driest since: 1973 1977
68th Wettest Wettest since: 1974 1996
Nov 1973–Apr 1975
18-Month
45.50"
(1,155.70mm)
39.23"
(996.44mm)
6.27"
(159.26mm)
112th Driest Driest since: 1974 1988
13th Wettest Wettest since: 1972 1997
May 1973–Apr 1975
24-Month
52.93"
(1,344.42mm)
47.79"
(1,213.87mm)
5.14"
(130.55mm)
105th Driest Driest since: 1974 1930
20th Wettest Wettest since: 1972 1997
May 1972–Apr 1975
36-Month
73.12"
(1,857.25mm)
71.60"
(1,818.64mm)
1.52"
(38.61mm)
76th Driest Driest since: 1968 1931
48th Wettest Wettest since: 1974 1984
Ties: 1947, 1964
May 1971–Apr 1975
48-Month
101.16"
(2,569.46mm)
95.40"
(2,423.16mm)
5.76"
(146.30mm)
103rd Driest Driest since: 1970 1932
20th Wettest Wettest since: 1974 1999
May 1970–Apr 1975
60-Month
131.34"
(3,336.04mm)
119.18"
(3,027.17mm)
12.16"
(308.87mm)
112th Driest Driest since: 1973 2004
10th Wettest Wettest since: 1974 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2020, retrieved on September 20, 2020 from https://www.ncdc.noaa.gov/cag/