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 2018

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 2018
1-Month
2.47"
(62.74mm)
2.12"
(53.85mm)
0.35"
(8.89mm)
87th Driest Driest since: 2017 1924
39th Wettest Wettest since: 2015 1915
Apr–May 2018
2-Month
5.01"
(127.25mm)
4.06"
(103.12mm)
0.95"
(24.13mm)
97th Driest Driest since: 2017 1924
29th Wettest Wettest since: 2011 1915
Mar–May 2018
3-Month
7.75"
(196.85mm)
6.39"
(162.31mm)
1.36"
(34.54mm)
102nd Driest Driest since: 2016 1924
24th Wettest Wettest since: 2017 2011
Feb–May 2018
4-Month
10.08"
(256.03mm)
8.84"
(224.54mm)
1.24"
(31.49mm)
94th Driest Driest since: 2016 1924
32nd Wettest Wettest since: 2017 1904
Jan–May 2018
5-Month
12.86"
(326.64mm)
11.87"
(301.50mm)
0.99"
(25.14mm)
82nd Driest Driest since: 2016 1924
44th Wettest Wettest since: 2017 2017
Dec 2017–May 2018
6-Month
15.10"
(383.54mm)
14.77"
(375.16mm)
0.33"
(8.38mm)
69th Driest Driest since: 2015 1992
56th Wettest Wettest since: 2017 1997
Nov 2017–May 2018
7-Month
18.65"
(473.71mm)
17.47"
(443.74mm)
1.18"
(29.97mm)
84th Driest Driest since: 2015 1977
41st Wettest Wettest since: 2017 1997
Oct 2017–May 2018
8-Month
20.30"
(515.62mm)
19.21"
(487.93mm)
1.09"
(27.69mm)
80th Driest Driest since: 2015 1977
45th Wettest Wettest since: 2017 2017
Sep 2017–May 2018
9-Month
22.39"
(568.71mm)
20.42"
(518.67mm)
1.97"
(50.04mm)
93rd Driest Driest since: 2016 1977
32nd Wettest Wettest since: 2017 2017
Aug 2017–May 2018
10-Month
22.74"
(577.60mm)
21.26"
(540.00mm)
1.48"
(37.60mm)
85th Driest Driest since: 2016 1977
40th Wettest Wettest since: 2017 2017
Jul 2017–May 2018
11-Month
23.07"
(585.98mm)
22.09"
(561.09mm)
0.98"
(24.89mm)
79th Driest Driest since: 2015 1977
46th Wettest Wettest since: 2017 1996
Jun 2017–May 2018
12-Month
24.76"
(628.90mm)
23.89"
(606.81mm)
0.87"
(22.09mm)
80th Driest Driest since: 2016 1977
45th Wettest Wettest since: 2017 1996
Dec 2016–May 2018
18-Month
45.35"
(1,151.89mm)
38.65"
(981.71mm)
6.70"
(170.18mm)
116th Driest Driest since: 2016 1988
8th Wettest Wettest since: 2017 1996
Jun 2016–May 2018
24-Month
54.82"
(1,392.43mm)
47.79"
(1,213.87mm)
7.03"
(178.56mm)
116th Driest Driest since: 2017 2001
8th Wettest Wettest since: 1998 1997
Jun 2015–May 2018
36-Month
79.54"
(2,020.32mm)
71.62"
(1,819.15mm)
7.92"
(201.17mm)
111th Driest Driest since: 2017 1931
12th Wettest Wettest since: 1999 1998
Jun 2014–May 2018
48-Month
102.53"
(2,604.26mm)
95.42"
(2,423.67mm)
7.11"
(180.59mm)
106th Driest Driest since: 2017 1937
16th Wettest Wettest since: 2000 1999
Jun 2013–May 2018
60-Month
125.44"
(3,186.18mm)
119.20"
(3,027.68mm)
6.24"
(158.50mm)
99th Driest Driest since: 2017 1937
22nd Wettest Wettest since: 2000 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 23, 2019 from https://www.ncdc.noaa.gov/cag/