Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Rhode Island

Precipitation Rankings, June 1999

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
June 1999
1-Month
0.20"
(5.08mm)
3.32"
(84.33mm)
-3.12"
(-79.25mm)
2nd Driest
Driest since:
1949
127th Wettest
Wettest since:
1982
May–Jun 1999
2-Month
4.16"
(105.66mm)
6.76"
(171.70mm)
-2.60"
(-66.04mm)
11th Driest
Driest since:
1964
118th Wettest
Wettest since:
2006
Apr–Jun 1999
3-Month
5.56"
(141.22mm)
10.83"
(275.08mm)
-5.27"
(-133.86mm)
1st Driest
Driest since:
1999
128th Wettest
Wettest since:
1998
Mar–Jun 1999
4-Month
10.44"
(265.18mm)
15.04"
(382.02mm)
-4.60"
(-116.84mm)
8th Driest
Driest since:
1915
121st Wettest
Wettest since:
1998
Feb–Jun 1999
5-Month
15.54"
(394.72mm)
18.48"
(469.39mm)
-2.94"
(-74.67mm)
26th Driest
Driest since:
1915
103rd Wettest
Wettest since:
1998
Jan–Jun 1999
6-Month
22.33"
(567.18mm)
22.42"
(569.47mm)
-0.09"
(-2.29mm)
66th Driest
Driest since:
1957
63rd Wettest
Wettest since:
1998
Dec 1998–Jun 1999
7-Month
23.86"
(606.04mm)
26.57"
(674.88mm)
-2.71"
(-68.84mm)
32nd Driest
Driest since:
1957
96th Wettest
Wettest since:
1998
Nov 1998–Jun 1999
8-Month
26.20"
(665.48mm)
30.73"
(780.54mm)
-4.53"
(-115.06mm)
19th Driest
Driest since:
1966
109th Wettest
Wettest since:
1998
Ties: 1992
Oct 1998–Jun 1999
9-Month
30.48"
(774.19mm)
34.26"
(870.20mm)
-3.78"
(-96.01mm)
24th Driest
Driest since:
1966
104th Wettest
Wettest since:
2006
Sep 1998–Jun 1999
10-Month
32.97"
(837.44mm)
37.86"
(961.64mm)
-4.89"
(-124.20mm)
21st Driest
Driest since:
1966
107th Wettest
Wettest since:
2019
Aug 1998–Jun 1999
11-Month
36.47"
(926.34mm)
41.90"
(1,064.26mm)
-5.43"
(-137.92mm)
20th Driest
Driest since:
1966
108th Wettest
Wettest since:
2019
Jul 1998–Jun 1999
12-Month
38.96"
(989.58mm)
45.13"
(1,146.30mm)
-6.17"
(-156.72mm)
20th Driest
Driest since:
1966
108th Wettest
Wettest since:
2019
Jan 1998–Jun 1999
18-Month
78.72"
(1,999.49mm)
67.54"
(1,715.52mm)
11.18"
(283.97mm)
116th Driest
Driest since:
1966
12th Wettest
Wettest since:
1984
Ties: 2009
Jul 1997–Jun 1999
24-Month
99.31"
(2,522.47mm)
90.22"
(2,291.59mm)
9.09"
(230.88mm)
102nd Driest
Driest since:
1966
25th Wettest
Wettest since:
2010
Jul 1996–Jun 1999
36-Month
152.22"
(3,866.39mm)
135.51"
(3,441.95mm)
16.71"
(424.44mm)
108th Driest
Driest since:
1966
18th Wettest
Wettest since:
2007
Jul 1995–Jun 1999
48-Month
198.03"
(5,029.96mm)
180.72"
(4,590.29mm)
17.31"
(439.67mm)
98th Driest
Driest since:
1966
27th Wettest
Wettest since:
2007
Jul 1994–Jun 1999
60-Month
239.15"
(6,074.41mm)
225.85"
(5,736.59mm)
13.30"
(337.82mm)
88th Driest
Driest since:
1967
36th Wettest
Wettest since:
2010

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