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


Idaho

Precipitation Rankings, April 1978

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
April 1978
1-Month
3.29"
(83.57mm)
1.94"
(49.28mm)
1.35"
(34.29mm)
125th Driest Driest since: 1977 1977
2nd Wettest Wettest since: 1965 1965
Mar–Apr 1978
2-Month
4.86"
(123.44mm)
4.26"
(108.20mm)
0.60"
(15.24mm)
85th Driest Driest since: 1977 1924
42nd Wettest Wettest since: 1975 1904
Feb–Apr 1978
3-Month
7.72"
(196.09mm)
6.72"
(170.69mm)
1.00"
(25.40mm)
96th Driest Driest since: 1977 1977
31st Wettest Wettest since: 1975 1904
Ties: 1912
Jan–Apr 1978
4-Month
11.04"
(280.42mm)
9.74"
(247.40mm)
1.30"
(33.02mm)
92nd Driest Driest since: 1977 1977
35th Wettest Wettest since: 1975 2017
Dec 1977–Apr 1978
5-Month
16.59"
(421.39mm)
12.65"
(321.31mm)
3.94"
(100.08mm)
116th Driest Driest since: 1977 1977
10th Wettest Wettest since: 1974 1997
Nov 1977–Apr 1978
6-Month
19.80"
(502.92mm)
15.34"
(389.64mm)
4.46"
(113.28mm)
116th Driest Driest since: 1977 1977
10th Wettest Wettest since: 1974 1997
Oct 1977–Apr 1978
7-Month
20.79"
(528.07mm)
17.09"
(434.09mm)
3.70"
(93.98mm)
111th Driest Driest since: 1977 1977
15th Wettest Wettest since: 1974 2017
Sep 1977–Apr 1978
8-Month
22.85"
(580.39mm)
18.29"
(464.57mm)
4.56"
(115.82mm)
116th Driest Driest since: 1977 1977
10th Wettest Wettest since: 1974 2017
Aug 1977–Apr 1978
9-Month
24.44"
(620.78mm)
19.14"
(486.16mm)
5.30"
(134.62mm)
119th Driest Driest since: 1977 1977
7th Wettest Wettest since: 1974 2017
Ties: 1982
Jul 1977–Apr 1978
10-Month
25.88"
(657.35mm)
19.97"
(507.24mm)
5.91"
(150.11mm)
121st Driest Driest since: 1977 1977
5th Wettest Wettest since: 1974 2017
Jun 1977–Apr 1978
11-Month
27.40"
(695.96mm)
21.77"
(552.96mm)
5.63"
(143.00mm)
117th Driest Driest since: 1977 1977
9th Wettest Wettest since: 1974 1965
May 1977–Apr 1978
12-Month
30.68"
(779.27mm)
23.89"
(606.81mm)
6.79"
(172.46mm)
121st Driest Driest since: 1977 1977
5th Wettest Wettest since: 1965 1996
Nov 1976–Apr 1978
18-Month
36.30"
(922.02mm)
39.23"
(996.44mm)
-2.93"
(-74.42mm)
35th Driest Driest since: 1977 1988
90th Wettest Wettest since: 1976 1997
May 1976–Apr 1978
24-Month
45.00"
(1,143.00mm)
47.79"
(1,213.87mm)
-2.79"
(-70.87mm)
45th Driest Driest since: 1977 1930
80th Wettest Wettest since: 1976 1997
Ties: 1915
May 1975–Apr 1978
36-Month
71.56"
(1,817.62mm)
71.60"
(1,818.64mm)
-0.04"
(-1.02mm)
64th Driest Driest since: 1977 1931
60th Wettest Wettest since: 1976 1984
May 1974–Apr 1978
48-Month
94.49"
(2,400.05mm)
95.40"
(2,423.16mm)
-0.91"
(-23.11mm)
58th Driest Driest since: 1977 1932
65th Wettest Wettest since: 1976 1999
May 1973–Apr 1978
60-Month
124.49"
(3,162.05mm)
119.18"
(3,027.17mm)
5.31"
(134.88mm)
95th Driest Driest since: 1977 2004
27th Wettest Wettest since: 1976 1999
Ties: 2018

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2020, retrieved on November 30, 2020 from https://www.ncdc.noaa.gov/cag/