Climate at a Glance

Regional 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.


Northern Rockies and Plains Climate Region

Precipitation Rankings, March 1999

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
March 1999
1-Month
0.73"
(18.54mm)
1.15"
(29.21mm)
-0.42"
(-10.67mm)
8th Driest Driest since: 1994 1911
118th Wettest Wettest since: 1998 1987
Ties: 1965
Feb–Mar 1999
2-Month
1.60"
(40.64mm)
1.95"
(49.53mm)
-0.35"
(-8.89mm)
18th Driest Driest since: 1994 1926
108th Wettest Wettest since: 1998 1987
Jan–Mar 1999
3-Month
2.59"
(65.79mm)
2.83"
(71.88mm)
-0.24"
(-6.09mm)
43rd Driest Driest since: 1994 1941
83rd Wettest Wettest since: 1998 1897
Ties: 1960
Dec 1998–Mar 1999
4-Month
3.39"
(86.11mm)
3.70"
(93.98mm)
-0.31"
(-7.87mm)
37th Driest Driest since: 1994 1931
88th Wettest Wettest since: 1998 1907
Ties: 1900
Nov 1998–Mar 1999
5-Month
4.97"
(126.24mm)
4.65"
(118.11mm)
0.32"
(8.13mm)
77th Driest Driest since: 1998 1955
48th Wettest Wettest since: 1997 1897
Oct 1998–Mar 1999
6-Month
8.01"
(203.45mm)
5.90"
(149.86mm)
2.11"
(53.59mm)
124th Driest Driest since: 1998 1966
1st Wettest Wettest to Date 1999
Sep 1998–Mar 1999
7-Month
9.04"
(229.62mm)
7.48"
(189.99mm)
1.56"
(39.63mm)
108th Driest Driest since: 1998 1988
17th Wettest Wettest since: 1997 1947
Aug 1998–Mar 1999
8-Month
11.09"
(281.69mm)
9.24"
(234.70mm)
1.85"
(46.99mm)
107th Driest Driest since: 1998 2013
18th Wettest Wettest since: 1997 1907
Jul 1998–Mar 1999
9-Month
13.51"
(343.15mm)
11.31"
(287.27mm)
2.20"
(55.88mm)
113th Driest Driest since: 1998 2013
12th Wettest Wettest since: 1994 1916
Jun 1998–Mar 1999
10-Month
17.63"
(447.80mm)
14.26"
(362.20mm)
3.37"
(85.60mm)
120th Driest Driest since: 1998 2013
5th Wettest Wettest since: 1994 1916
May 1998–Mar 1999
11-Month
19.81"
(503.17mm)
16.87"
(428.50mm)
2.94"
(74.67mm)
112th Driest Driest since: 1998 1937
13th Wettest Wettest since: 1996 1916
Apr 1998–Mar 1999
12-Month
21.26"
(540.00mm)
18.62"
(472.95mm)
2.64"
(67.05mm)
107th Driest Driest since: 1998 1937
18th Wettest Wettest since: 1996 1916
Oct 1997–Mar 1999
18-Month
27.39"
(695.71mm)
24.53"
(623.06mm)
2.86"
(72.65mm)
102nd Driest Driest since: 1998 1937
22nd Wettest Wettest since: 1997 1916
Apr 1997–Mar 1999
24-Month
41.10"
(1,043.94mm)
37.23"
(945.64mm)
3.87"
(98.30mm)
106th Driest Driest since: 1998 1935
18th Wettest Wettest since: 1997 2012
Apr 1996–Mar 1999
36-Month
61.57"
(1,563.88mm)
55.80"
(1,417.32mm)
5.77"
(146.56mm)
114th Driest Driest since: 1997 1937
9th Wettest Wettest since: 1998 2011
Apr 1995–Mar 1999
48-Month
84.13"
(2,136.90mm)
74.36"
(1,888.74mm)
9.77"
(248.16mm)
119th Driest Driest since: 1998 1937
3rd Wettest Wettest since: 1997 2012
Apr 1994–Mar 1999
60-Month
102.56"
(2,605.02mm)
92.93"
(2,360.42mm)
9.63"
(244.60mm)
114th Driest Driest since: 1995 1938
7th Wettest Wettest since: 1998 2012

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 15, 2019 from https://www.ncdc.noaa.gov/cag/