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


Idaho

Precipitation Rankings, April 1999

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
April 1999
1-Month
1.58"
(40.13mm)
1.94"
(49.28mm)
-0.36"
(-9.15mm)
42nd Driest Driest since: 1989 1977
85th Wettest Wettest since: 1998 1965
Mar–Apr 1999
2-Month
3.19"
(81.03mm)
4.26"
(108.20mm)
-1.07"
(-27.17mm)
25th Driest Driest since: 1994 1924
102nd Wettest Wettest since: 1998 1904
Ties: 1985
Feb–Apr 1999
3-Month
7.68"
(195.07mm)
6.72"
(170.69mm)
0.96"
(24.38mm)
94th Driest Driest since: 1998 1977
33rd Wettest Wettest since: 1996 1904
Jan–Apr 1999
4-Month
11.01"
(279.65mm)
9.75"
(247.65mm)
1.26"
(32.00mm)
91st Driest Driest since: 1998 1977
36th Wettest Wettest since: 1997 2017
Dec 1998–Apr 1999
5-Month
14.32"
(363.73mm)
12.65"
(321.31mm)
1.67"
(42.42mm)
94th Driest Driest since: 1998 1977
32nd Wettest Wettest since: 1997 1997
Ties: 1936
Nov 1998–Apr 1999
6-Month
18.28"
(464.31mm)
15.34"
(389.64mm)
2.94"
(74.67mm)
106th Driest Driest since: 1998 1977
20th Wettest Wettest since: 1997 1997
Oct 1998–Apr 1999
7-Month
19.14"
(486.16mm)
17.09"
(434.09mm)
2.05"
(52.07mm)
94th Driest Driest since: 1998 1977
32nd Wettest Wettest since: 1997 2017
Sep 1998–Apr 1999
8-Month
20.98"
(532.89mm)
18.29"
(464.57mm)
2.69"
(68.32mm)
100th Driest Driest since: 1998 1977
26th Wettest Wettest since: 1997 2017
Aug 1998–Apr 1999
9-Month
21.35"
(542.29mm)
19.14"
(486.16mm)
2.21"
(56.13mm)
97th Driest Driest since: 1998 1977
29th Wettest Wettest since: 1997 2017
Jul 1998–Apr 1999
10-Month
22.53"
(572.26mm)
19.97"
(507.24mm)
2.56"
(65.02mm)
98th Driest Driest since: 1998 1977
28th Wettest Wettest since: 1997 2017
Jun 1998–Apr 1999
11-Month
25.30"
(642.62mm)
21.77"
(552.96mm)
3.53"
(89.66mm)
106th Driest Driest since: 1998 1977
20th Wettest Wettest since: 1997 1965
May 1998–Apr 1999
12-Month
29.93"
(760.22mm)
23.89"
(606.81mm)
6.04"
(153.41mm)
116th Driest Driest since: 1998 1977
10th Wettest Wettest since: 1997 1996
Nov 1997–Apr 1999
18-Month
43.19"
(1,097.03mm)
39.23"
(996.44mm)
3.96"
(100.59mm)
106th Driest Driest since: 1995 1988
19th Wettest Wettest since: 1998 1997
May 1997–Apr 1999
24-Month
53.89"
(1,368.81mm)
47.79"
(1,213.87mm)
6.10"
(154.94mm)
111th Driest Driest since: 1995 1930
14th Wettest Wettest since: 1998 1997
May 1996–Apr 1999
36-Month
84.94"
(2,157.48mm)
71.60"
(1,818.64mm)
13.34"
(338.84mm)
119th Driest Driest since: 1996 1931
5th Wettest Wettest since: 1998 1984
May 1995–Apr 1999
48-Month
116.69"
(2,963.93mm)
95.40"
(2,423.16mm)
21.29"
(540.77mm)
122nd Driest Driest since: 1998 1932
1st Wettest Wettest to Date 1999
May 1994–Apr 1999
60-Month
141.53"
(3,594.86mm)
119.18"
(3,027.17mm)
22.35"
(567.69mm)
121st Driest Driest since: 1998 2004
1st Wettest Wettest to Date 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 22, 2021 from https://www.ncdc.noaa.gov/cag/