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.

New Hampshire

Precipitation Rankings, April 1978

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
April 1978
1-Month
2.82"
(71.63mm)
3.56"
(90.42mm)
-0.74"
(-18.79mm)
39th Driest
Driest since:
1941
90th Wettest
Wettest since:
2007
Ties: 2010
Mar–Apr 1978
2-Month
5.43"
(137.92mm)
7.08"
(179.83mm)
-1.65"
(-41.91mm)
26th Driest
Driest since:
1915
103rd Wettest
Wettest since:
1936
Feb–Apr 1978
3-Month
6.65"
(168.91mm)
9.96"
(252.98mm)
-3.31"
(-84.07mm)
6th Driest
Driest since:
1941
123rd Wettest
Wettest since:
2008
Jan–Apr 1978
4-Month
13.84"
(351.54mm)
13.25"
(336.55mm)
0.59"
(14.99mm)
75th Driest
Driest since:
1941
54th Wettest
Wettest since:
1936
Dec 1977–Apr 1978
5-Month
19.13"
(485.90mm)
16.80"
(426.72mm)
2.33"
(59.18mm)
98th Driest
Driest since:
1941
30th Wettest
Wettest since:
1953
Nov 1977–Apr 1978
6-Month
23.08"
(586.23mm)
20.77"
(527.56mm)
2.31"
(58.67mm)
95th Driest
Driest since:
1905
33rd Wettest
Wettest since:
1984
Oct 1977–Apr 1978
7-Month
29.80"
(756.92mm)
24.30"
(617.22mm)
5.50"
(139.70mm)
110th Driest
Driest since:
1905
18th Wettest
Wettest since:
1996
Sep 1977–Apr 1978
8-Month
35.75"
(908.05mm)
28.11"
(713.99mm)
7.64"
(194.06mm)
121st Driest
Driest since:
1915
7th Wettest
Wettest to Date
1996
Aug 1977–Apr 1978
9-Month
39.83"
(1,011.68mm)
31.88"
(809.75mm)
7.95"
(201.93mm)
123rd Driest
Driest since:
1915
5th Wettest
Wettest since:
2019
Ties: 1960
Jul 1977–Apr 1978
10-Month
42.02"
(1,067.31mm)
35.89"
(911.61mm)
6.13"
(155.70mm)
108th Driest
Driest since:
1915
20th Wettest
Wettest since:
2019
Jun 1977–Apr 1978
11-Month
47.00"
(1,193.80mm)
39.81"
(1,011.17mm)
7.19"
(182.63mm)
113th Driest
Driest since:
1965
15th Wettest
Wettest since:
2007
May 1977–Apr 1978
12-Month
48.96"
(1,243.58mm)
43.42"
(1,102.87mm)
5.54"
(140.71mm)
97th Driest
Driest since:
1915
31st Wettest
Wettest since:
2007
Nov 1976–Apr 1978
18-Month
68.94"
(1,751.08mm)
64.20"
(1,630.68mm)
4.74"
(120.40mm)
91st Driest
Driest since:
1966
36th Wettest
Wettest since:
2007
May 1976–Apr 1978
24-Month
96.61"
(2,453.89mm)
86.75"
(2,203.45mm)
9.86"
(250.44mm)
103rd Driest
Driest since:
1966
24th Wettest
Wettest since:
2007
May 1975–Apr 1978
36-Month
147.62"
(3,749.55mm)
130.08"
(3,304.03mm)
17.54"
(445.52mm)
115th Driest
Driest since:
1967
11th Wettest
Wettest since:
2008
May 1974–Apr 1978
48-Month
191.32"
(4,859.53mm)
173.49"
(4,406.65mm)
17.83"
(452.88mm)
107th Driest
Driest since:
1967
18th Wettest
Wettest since:
2010
May 1973–Apr 1978
60-Month
244.64"
(6,213.86mm)
216.77"
(5,505.96mm)
27.87"
(707.90mm)
114th Driest
Driest since:
1968
10th Wettest
Wettest since:
2010

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