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 September 2019. For more information, please see Climatological Rankings.


Idaho

Precipitation Rankings, May 1901

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1901
1-Month
2.27"
(57.66mm)
2.12"
(53.85mm)
0.15"
(3.81mm)
81st Driest Driest since: 1899 1924
45th Wettest Wettest since: 1900 1915
Apr–May 1901
2-Month
3.65"
(92.71mm)
4.06"
(103.12mm)
-0.41"
(-10.41mm)
47th Driest Driest since: 1898 1924
79th Wettest Wettest since: 1900 1915
Ties: 1943
Mar–May 1901
3-Month
5.68"
(144.27mm)
6.39"
(162.31mm)
-0.71"
(-18.04mm)
40th Driest Driest since: 1898 1924
86th Wettest Wettest since: 1900 2011
Feb–May 1901
4-Month
8.94"
(227.08mm)
8.84"
(224.54mm)
0.10"
(2.54mm)
67th Driest Driest since: 1898 1924
59th Wettest Wettest since: 1900 1904
Ties: 1989
Jan–May 1901
5-Month
12.47"
(316.74mm)
11.87"
(301.50mm)
0.60"
(15.24mm)
77th Driest Driest since: 1900 1924
49th Wettest Wettest since: 1896 2017
Dec 1900–May 1901
6-Month
14.53"
(369.06mm)
14.77"
(375.16mm)
-0.24"
(-6.10mm)
55th Driest Driest since: 1900 1992
70th Wettest Wettest since: 1896 1997
Nov 1900–May 1901
7-Month
17.19"
(436.63mm)
17.47"
(443.74mm)
-0.28"
(-7.11mm)
54th Driest Driest since: 1900 1977
71st Wettest Wettest since: 1898 1997
Ties: 1923, 1963
Oct 1900–May 1901
8-Month
20.24"
(514.10mm)
19.21"
(487.93mm)
1.03"
(26.17mm)
78th Driest Driest since: 1900 1977
47th Wettest Wettest since: 1897 2017
Sep 1900–May 1901
9-Month
21.47"
(545.34mm)
20.42"
(518.67mm)
1.05"
(26.67mm)
79th Driest Driest since: 1900 1977
46th Wettest Wettest since: 1898 2017
Ties: 1898
Aug 1900–May 1901
10-Month
22.23"
(564.64mm)
21.26"
(540.00mm)
0.97"
(24.64mm)
79th Driest Driest since: 1900 1977
46th Wettest Wettest since: 1897 2017
Jul 1900–May 1901
11-Month
22.45"
(570.23mm)
22.09"
(561.09mm)
0.36"
(9.14mm)
73rd Driest Driest since: 1900 1977
52nd Wettest Wettest since: 1898 1996
Jun 1900–May 1901
12-Month
23.11"
(586.99mm)
23.89"
(606.81mm)
-0.78"
(-19.82mm)
56th Driest Driest since: 1900 1977
69th Wettest Wettest since: 1898 1996
Dec 1899–May 1901
18-Month
36.41"
(924.81mm)
38.65"
(981.71mm)
-2.24"
(-56.90mm)
36th Driest Driest since: 1900 1988
88th Wettest Wettest since: 1898 1996
Jun 1899–May 1901
24-Month
45.48"
(1,155.19mm)
47.79"
(1,213.87mm)
-2.31"
(-58.68mm)
45th Driest Driest since: 1900 2001
79th Wettest Wettest since: 1898 1997
Jun 1898–May 1901
36-Month
65.63"
(1,667.00mm)
71.62"
(1,819.15mm)
-5.99"
(-152.15mm)
23rd Driest Driest to Date 1931
100th Wettest Wettest since: 1900 1998
Jun 1897–May 1901
48-Month
90.56"
(2,300.22mm)
95.42"
(2,423.67mm)
-4.86"
(-123.45mm)
32nd Driest Driest to Date 1937
90th Wettest Wettest since: 1900 1999
Jun 1896–May 1901
60-Month
116.46"
(2,958.08mm)
119.20"
(3,027.68mm)
-2.74"
(-69.60mm)
49th Driest Driest to Date 1937
72nd Wettest Wettest since: 1900 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 19, 2019 from https://www.ncdc.noaa.gov/cag/