Statewide Rankings

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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

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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
May 1999 1-Month	5.18" (131.57mm)	2.32" (58.93mm)	2.86" (72.64mm)	124th Driest	Driest since: 1998	1901
May 1999 1-Month	5.18" (131.57mm)	2.32" (58.93mm)	2.86" (72.64mm)	5th Wettest	Wettest since: 1962	1927
Apr–May 1999 2-Month	6.37" (161.80mm)	3.70" (93.98mm)	2.67" (67.82mm)	119th Driest	Driest since: 1998	1934
Apr–May 1999 2-Month	6.37" (161.80mm)	3.70" (93.98mm)	2.67" (67.82mm)	10th Wettest	Wettest since: 1974	1896
Mar–May 1999 3-Month	6.89" (175.01mm)	4.43" (112.52mm)	2.46" (62.49mm)	116th Driest	Driest since: 1998	1934
Mar–May 1999 3-Month	6.89" (175.01mm)	4.43" (112.52mm)	2.46" (62.49mm)	13th Wettest	Wettest since: 1975	1896
Feb–May 1999 4-Month	7.27" (184.66mm)	4.89" (124.21mm)	2.38" (60.45mm)	115th Driest	Driest since: 1998	1934
Feb–May 1999 4-Month	7.27" (184.66mm)	4.89" (124.21mm)	2.38" (60.45mm)	14th Wettest	Wettest since: 1975	1896
Jan–May 1999 5-Month	8.19" (208.03mm)	5.39" (136.91mm)	2.80" (71.12mm)	120th Driest	Driest since: 1998	1934
Jan–May 1999 5-Month	8.19" (208.03mm)	5.39" (136.91mm)	2.80" (71.12mm)	9th Wettest	Wettest since: 1975	1896
Dec 1998–May 1999 6-Month	8.49" (215.65mm)	5.88" (149.35mm)	2.61" (66.30mm)	115th Driest	Driest since: 1998	1934
Dec 1998–May 1999 6-Month	8.49" (215.65mm)	5.88" (149.35mm)	2.61" (66.30mm)	13th Wettest	Wettest since: 1975	1896
Nov 1998–May 1999 7-Month	9.71" (246.63mm)	6.48" (164.59mm)	3.23" (82.04mm)	123rd Driest	Driest since: 1998	1980
Nov 1998–May 1999 7-Month	9.71" (246.63mm)	6.48" (164.59mm)	3.23" (82.04mm)	5th Wettest	Wettest since: 1927	1896
Oct 1998–May 1999 8-Month	13.62" (345.95mm)	7.56" (192.02mm)	6.06" (153.93mm)	127th Driest	Driest since: 1998	1980
Oct 1998–May 1999 8-Month	13.62" (345.95mm)	7.56" (192.02mm)	6.06" (153.93mm)	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: 1998	1980
Sep 1998–May 1999 9-Month	14.61" (371.09mm)	9.21" (233.93mm)	5.40" (137.16mm)	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: 1998	1934
Aug 1998–May 1999 10-Month	17.62" (447.55mm)	11.35" (288.29mm)	6.27" (159.26mm)	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: 1998	1934
Jul 1998–May 1999 11-Month	19.76" (501.90mm)	13.93" (353.82mm)	5.83" (148.08mm)	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: 1998	1934
Jun 1998–May 1999 12-Month	23.92" (607.57mm)	17.33" (440.18mm)	6.59" (167.39mm)	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: 1998	1937
Dec 1997–May 1999 18-Month	29.50" (749.30mm)	23.19" (589.03mm)	6.31" (160.27mm)	3rd Wettest	Wettest since: 1942	2011
Jun 1997–May 1999 24-Month	40.94" (1,039.88mm)	34.63" (879.60mm)	6.31" (160.28mm)	119th Driest	Driest since: 1998	1935
Jun 1997–May 1999 24-Month	40.94" (1,039.88mm)	34.63" (879.60mm)	6.31" (160.28mm)	8th Wettest	Wettest since: 1995	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: 1998	1936
Jun 1996–May 1999 36-Month	59.10" (1,501.14mm)	51.85" (1,316.99mm)	7.25" (184.15mm)	8th Wettest	Wettest since: 1996	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: 1998	1937
Jun 1995–May 1999 48-Month	77.56" (1,970.02mm)	69.06" (1,754.12mm)	8.50" (215.90mm)	11th Wettest	Wettest since: 1997	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: 1998	1938
Jun 1994–May 1999 60-Month	99.75" (2,533.65mm)	86.26" (2,191.00mm)	13.49" (342.65mm)	4th Wettest	Wettest to Date	2013

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 3, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings