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.

North Dakota

Precipitation Rankings, May 1999

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
May 1999
1-Month
5.18"
(131.57mm)
2.32"
(58.93mm)
2.86"
(72.64mm)
124th Driest
Driest since:
1901
5th Wettest
Wettest since:
1927
Apr–May 1999
2-Month
6.37"
(161.80mm)
3.70"
(93.98mm)
2.67"
(67.82mm)
119th Driest
Driest since:
1934
10th Wettest
Wettest since:
1896
Mar–May 1999
3-Month
6.89"
(175.01mm)
4.43"
(112.52mm)
2.46"
(62.49mm)
116th Driest
Driest since:
1934
13th Wettest
Wettest since:
1896
Feb–May 1999
4-Month
7.27"
(184.66mm)
4.89"
(124.21mm)
2.38"
(60.45mm)
115th Driest
Driest since:
1934
14th Wettest
Wettest since:
1896
Jan–May 1999
5-Month
8.19"
(208.03mm)
5.39"
(136.91mm)
2.80"
(71.12mm)
120th Driest
Driest since:
1934
9th Wettest
Wettest since:
1896
Dec 1998–May 1999
6-Month
8.49"
(215.65mm)
5.88"
(149.35mm)
2.61"
(66.30mm)
115th Driest
Driest since:
1934
13th Wettest
Wettest since:
1896
Nov 1998–May 1999
7-Month
9.71"
(246.63mm)
6.48"
(164.59mm)
3.23"
(82.04mm)
123rd Driest
Driest since:
1980
5th Wettest
Wettest since:
1896
Oct 1998–May 1999
8-Month
13.62"
(345.95mm)
7.56"
(192.02mm)
6.06"
(153.93mm)
127th Driest
Driest since:
1980
1st Wettest
Wettest to Date
1999
Sep 1998–May 1999
9-Month
14.61"
(371.09mm)
9.21"
(233.93mm)
5.40"
(137.16mm)
125th Driest
Driest since:
1980
3rd Wettest
Wettest to Date
2011
Aug 1998–May 1999
10-Month
17.62"
(447.55mm)
11.35"
(288.29mm)
6.27"
(159.26mm)
127th Driest
Driest since:
1934
1st Wettest
Wettest to Date
1999
Jul 1998–May 1999
11-Month
19.76"
(501.90mm)
13.93"
(353.82mm)
5.83"
(148.08mm)
126th Driest
Driest since:
1934
2nd Wettest
Wettest to Date
2011
Jun 1998–May 1999
12-Month
23.92"
(607.57mm)
17.33"
(440.18mm)
6.59"
(167.39mm)
126th Driest
Driest since:
1934
2nd Wettest
Wettest to Date
2011
Dec 1997–May 1999
18-Month
29.50"
(749.30mm)
23.19"
(589.03mm)
6.31"
(160.27mm)
124th Driest
Driest since:
1937
3rd Wettest
Wettest since:
2011
Jun 1997–May 1999
24-Month
40.94"
(1,039.88mm)
34.63"
(879.60mm)
6.31"
(160.28mm)
119th Driest
Driest since:
1935
8th Wettest
Wettest since:
1995
Jun 1996–May 1999
36-Month
59.10"
(1,501.14mm)
51.85"
(1,316.99mm)
7.25"
(184.15mm)
118th Driest
Driest since:
1936
8th Wettest
Wettest since:
2011
Jun 1995–May 1999
48-Month
77.56"
(1,970.02mm)
69.06"
(1,754.12mm)
8.50"
(215.90mm)
114th Driest
Driest since:
1937
11th Wettest
Wettest since:
2012
Jun 1994–May 1999
60-Month
99.75"
(2,533.65mm)
86.26"
(2,191.00mm)
13.49"
(342.65mm)
120th Driest
Driest since:
1938
4th Wettest
Wettest to Date
2013

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