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, May 2010

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
May 2010
1-Month 		2.29"
(58.17mm)		 3.62"
(91.95mm)		 -1.33"
(-33.78mm)		 28th Driest
Driest since:
 1903
101st Wettest
Wettest since:
 1984
Ties: 1925
Apr–May 2010
2-Month 		5.11"
(129.79mm)		 7.18"
(182.37mm)		 -2.07"
(-52.58mm)		 27th Driest
Driest since:
 1903, 1911
102nd Wettest
Wettest since:
 1984
Mar–May 2010
3-Month 		12.52"
(318.01mm)		 10.70"
(271.78mm)		 1.82"
(46.23mm)		 98th Driest
Driest since:
 1915
31st Wettest
Wettest since:
 1983
Feb–May 2010
4-Month 		16.62"
(422.15mm)		 13.58"
(344.93mm)		 3.04"
(77.22mm)		 107th Driest
Driest since:
 1941
22nd Wettest
Wettest since:
 1984
Jan–May 2010
5-Month 		19.40"
(492.76mm)		 16.86"
(428.24mm)		 2.54"
(64.52mm)		 101st Driest
Driest since:
 1965
28th Wettest
Wettest since:
 1983
Dec 2009–May 2010
6-Month 		23.83"
(605.28mm)		 20.42"
(518.67mm)		 3.41"
(86.61mm)		 104th Driest
Driest since:
 1965
24th Wettest
Wettest since:
 1984
Nov 2009–May 2010
7-Month 		27.93"
(709.42mm)		 24.39"
(619.51mm)		 3.54"
(89.91mm)		 101st Driest
Driest since:
 1905
27th Wettest
Wettest since:
 1984
Oct 2009–May 2010
8-Month 		33.92"
(861.57mm)		 27.92"
(709.17mm)		 6.00"
(152.40mm)		 109th Driest
Driest since:
 1905
19th Wettest
Wettest since:
 2006
Sep 2009–May 2010
9-Month 		35.55"
(902.97mm)		 31.72"
(805.69mm)		 3.83"
(97.28mm)		 95th Driest
Driest since:
 1915
33rd Wettest
Wettest since:
 2006
Aug 2009–May 2010
10-Month 		40.72"
(1,034.29mm)		 35.50"
(901.70mm)		 5.22"
(132.59mm)		 102nd Driest
Driest since:
 1965
26th Wettest
Wettest since:
 2006
Jul 2009–May 2010
11-Month 		48.38"
(1,228.85mm)		 39.50"
(1,003.30mm)		 8.88"
(225.55mm)		 121st Driest
Driest since:
 1965
7th Wettest
Wettest since:
 2006
Jun 2009–May 2010
12-Month 		54.62"
(1,387.35mm)		 43.43"
(1,103.12mm)		 11.19"
(284.23mm)		 122nd Driest
Driest since:
 1965
6th Wettest
Wettest since:
 2006
Dec 2008–May 2010
18-Month 		77.22"
(1,961.39mm)		 63.86"
(1,622.04mm)		 13.36"
(339.35mm)		 120th Driest
Driest since:
 1965
7th Wettest
Wettest since:
 2006
Jun 2008–May 2010
24-Month 		111.21"
(2,824.73mm)		 86.79"
(2,204.47mm)		 24.42"
(620.26mm)		 125th Driest
Driest since:
 1966
2nd Wettest
Wettest since:
 2007
Jun 2007–May 2010
36-Month 		160.53"
(4,077.46mm)		 130.11"
(3,304.79mm)		 30.42"
(772.67mm)		 121st Driest
Driest since:
 1911
5th Wettest
Wettest since:
 2008
Jun 2006–May 2010
48-Month 		218.08"
(5,539.23mm)		 173.51"
(4,407.15mm)		 44.57"
(1,132.08mm)		 123rd Driest
Driest since:
 1967
2nd Wettest
Wettest since:
 2009
Jun 2005–May 2010
60-Month 		278.82"
(7,082.03mm)		 216.82"
(5,507.23mm)		 62.00"
(1,574.80mm)		 123rd Driest
Driest since:
 1915
1st Wettest
Wettest to Date
 2010

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