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 1999

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1999
1-Month
2.21"
(56.13mm)
2.12"
(53.85mm)
0.09"
(2.28mm)
79th Driest Driest since: 1997 1924
47th Wettest Wettest since: 1998 1915
Ties: 2016
Apr–May 1999
2-Month
3.79"
(96.27mm)
4.06"
(103.12mm)
-0.27"
(-6.85mm)
54th Driest Driest since: 1992 1924
72nd Wettest Wettest since: 1998 1915
Ties: 1903
Mar–May 1999
3-Month
5.40"
(137.16mm)
6.39"
(162.31mm)
-0.99"
(-25.15mm)
32nd Driest Driest since: 1994 1924
94th Wettest Wettest since: 1998 2011
Ties: 1937
Feb–May 1999
4-Month
9.89"
(251.21mm)
8.85"
(224.79mm)
1.04"
(26.42mm)
87th Driest Driest since: 1997 1924
39th Wettest Wettest since: 1998 1904
Jan–May 1999
5-Month
13.22"
(335.79mm)
11.87"
(301.50mm)
1.35"
(34.29mm)
90th Driest Driest since: 1997 1924
36th Wettest Wettest since: 1998 2017
Dec 1998–May 1999
6-Month
16.53"
(419.86mm)
14.77"
(375.16mm)
1.76"
(44.70mm)
93rd Driest Driest since: 1998 1992
32nd Wettest Wettest since: 1997 1997
Nov 1998–May 1999
7-Month
20.49"
(520.45mm)
17.47"
(443.74mm)
3.02"
(76.71mm)
104th Driest Driest since: 1998 1977
21st Wettest Wettest since: 1997 1997
Oct 1998–May 1999
8-Month
21.35"
(542.29mm)
19.21"
(487.93mm)
2.14"
(54.36mm)
99th Driest Driest since: 1998 1977
26th Wettest Wettest since: 1997 2017
Ties: 1897
Sep 1998–May 1999
9-Month
23.19"
(589.03mm)
20.42"
(518.67mm)
2.77"
(70.36mm)
100th Driest Driest since: 1998 1977
25th Wettest Wettest since: 1997 2017
Aug 1998–May 1999
10-Month
23.56"
(598.42mm)
21.26"
(540.00mm)
2.30"
(58.42mm)
97th Driest Driest since: 1998 1977
28th Wettest Wettest since: 1997 2017
Jul 1998–May 1999
11-Month
24.74"
(628.40mm)
22.09"
(561.09mm)
2.65"
(67.31mm)
100th Driest Driest since: 1995 1977
25th Wettest Wettest since: 1998 1996
Ties: 2006
Jun 1998–May 1999
12-Month
27.51"
(698.75mm)
23.89"
(606.81mm)
3.62"
(91.94mm)
107th Driest Driest since: 1998 1977
18th Wettest Wettest since: 1997 1996
Dec 1997–May 1999
18-Month
43.66"
(1,108.96mm)
38.65"
(981.71mm)
5.01"
(127.25mm)
108th Driest Driest since: 1995 1988
16th Wettest Wettest since: 1998 1996
Jun 1997–May 1999
24-Month
54.43"
(1,382.52mm)
47.79"
(1,213.87mm)
6.64"
(168.65mm)
114th Driest Driest since: 1995 2001
10th Wettest Wettest since: 1998 1997
Jun 1996–May 1999
36-Month
83.40"
(2,118.36mm)
71.62"
(1,819.15mm)
11.78"
(299.21mm)
119th Driest Driest since: 1996 1931
4th Wettest Wettest since: 1998 1998
Jun 1995–May 1999
48-Month
115.92"
(2,944.37mm)
95.42"
(2,423.67mm)
20.50"
(520.70mm)
121st Driest Driest since: 1998 1937
1st Wettest Wettest to Date 1999
Jun 1994–May 1999
60-Month
141.72"
(3,599.69mm)
119.20"
(3,027.68mm)
22.52"
(572.01mm)
120th Driest Driest since: 1998 1937
1st Wettest Wettest to Date 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 14, 2019 from https://www.ncdc.noaa.gov/cag/