Climate at a Glance

National 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 August 2021. For more information, please see Climatological Rankings.


Contiguous U.S.

Precipitation Rankings, June 1999

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
June 1999
1-Month
3.31"
(84.07mm)
2.93"
(74.42mm)
0.38"
(9.65mm)
104th Driest Driest since: 1996 1933
24th Wettest Wettest since: 1998 1928
Ties: 1969, 1975, 1982
May–Jun 1999
2-Month
6.22"
(157.99mm)
5.84"
(148.34mm)
0.38"
(9.65mm)
90th Driest Driest since: 1998 1988
38th Wettest Wettest since: 1995 2015
Apr–Jun 1999
3-Month
9.09"
(230.89mm)
8.35"
(212.09mm)
0.74"
(18.80mm)
94th Driest Driest since: 1998 1988
34th Wettest Wettest since: 1997 1957
Mar–Jun 1999
4-Month
11.28"
(286.51mm)
10.86"
(275.84mm)
0.42"
(10.67mm)
78th Driest Driest since: 1996 1988
50th Wettest Wettest since: 1998 1957
Feb–Jun 1999
5-Month
13.20"
(335.28mm)
13.00"
(330.20mm)
0.20"
(5.08mm)
69th Driest Driest since: 1996 1988
59th Wettest Wettest since: 1998 2019
Ties: 1902
Jan–Jun 1999
6-Month
16.33"
(414.78mm)
15.31"
(388.87mm)
1.02"
(25.91mm)
102nd Driest Driest since: 1996 1988
26th Wettest Wettest since: 1998 2019
Dec 1998–Jun 1999
7-Month
18.41"
(467.61mm)
17.66"
(448.56mm)
0.75"
(19.05mm)
81st Driest Driest since: 1996 1931
46th Wettest Wettest since: 1998 2019
Nov 1998–Jun 1999
8-Month
21.04"
(534.42mm)
19.89"
(505.21mm)
1.15"
(29.21mm)
94th Driest Driest since: 1996 1934
33rd Wettest Wettest since: 1998 2019
Oct 1998–Jun 1999
9-Month
24.01"
(609.85mm)
22.05"
(560.07mm)
1.96"
(49.78mm)
106th Driest Driest since: 1996 1934
21st Wettest Wettest since: 1998 2019
Sep 1998–Jun 1999
10-Month
26.52"
(673.61mm)
24.55"
(623.57mm)
1.97"
(50.04mm)
105th Driest Driest since: 1996 1934
22nd Wettest Wettest since: 1998 2019
Aug 1998–Jun 1999
11-Month
28.94"
(735.08mm)
27.17"
(690.12mm)
1.77"
(44.96mm)
100th Driest Driest since: 1996 1918
27th Wettest Wettest since: 1998 2019
Jul 1998–Jun 1999
12-Month
31.80"
(807.72mm)
29.96"
(760.98mm)
1.84"
(46.74mm)
101st Driest Driest since: 1996 1931
26th Wettest Wettest since: 1998 2019
Jan 1998–Jun 1999
18-Month
50.22"
(1,275.59mm)
45.27"
(1,149.86mm)
4.95"
(125.73mm)
120th Driest Driest since: 1996 1931
7th Wettest Wettest since: 1998 2019
Jul 1997–Jun 1999
24-Month
65.27"
(1,657.86mm)
59.93"
(1,522.22mm)
5.34"
(135.64mm)
115th Driest Driest since: 1997 1931
11th Wettest Wettest since: 1998 2020
Ties: 1997
Jul 1996–Jun 1999
36-Month
100.08"
(2,542.03mm)
89.89"
(2,283.21mm)
10.19"
(258.82mm)
121st Driest Driest since: 1998 1956
4th Wettest Wettest since: 1975 2019
Jul 1995–Jun 1999
48-Month
130.54"
(3,315.72mm)
119.79"
(3,042.67mm)
10.75"
(273.05mm)
119th Driest Driest since: 1997 1956
5th Wettest Wettest since: 1998 2019
Jul 1994–Jun 1999
60-Month
164.19"
(4,170.43mm)
149.66"
(3,801.36mm)
14.53"
(369.07mm)
120th Driest Driest since: 1998 1934
3rd Wettest Wettest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2021, retrieved on September 25, 2021 from https://www.ncdc.noaa.gov/cag/