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.

Arizona

Precipitation Rankings, April 1951

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Record Driest
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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2023)	Wettest/Driest Since	Record
April 1951 1-Month	1.42" (36.07mm)	0.57" (14.48mm)	0.85" (21.59mm)	120th Driest	Driest since: 1950	1989, 1991
April 1951 1-Month	1.42" (36.07mm)	0.57" (14.48mm)	0.85" (21.59mm)	10th Wettest	Wettest since: 1941	1926
Mar–Apr 1951 2-Month	1.92" (48.77mm)	1.69" (42.93mm)	0.23" (5.84mm)	94th Driest	Driest since: 1950	2008
Mar–Apr 1951 2-Month	1.92" (48.77mm)	1.69" (42.93mm)	0.23" (5.84mm)	36th Wettest	Wettest since: 1945	1905
Feb–Apr 1951 3-Month	2.38" (60.45mm)	2.83" (71.88mm)	-0.45" (-11.43mm)	61st Driest	Driest since: 1950	1972
Feb–Apr 1951 3-Month	2.38" (60.45mm)	2.83" (71.88mm)	-0.45" (-11.43mm)	69th Wettest	Wettest since: 1948	1905
Jan–Apr 1951 4-Month	3.72" (94.49mm)	3.98" (101.09mm)	-0.26" (-6.60mm)	70th Driest	Driest since: 1950	1972
Jan–Apr 1951 4-Month	3.72" (94.49mm)	3.98" (101.09mm)	-0.26" (-6.60mm)	60th Wettest	Wettest since: 1949	1905
Dec 1950–Apr 1951 5-Month	3.74" (95.00mm)	5.16" (131.06mm)	-1.42" (-36.06mm)	41st Driest	Driest since: 1950	1904
Dec 1950–Apr 1951 5-Month	3.74" (95.00mm)	5.16" (131.06mm)	-1.42" (-36.06mm)	88th Wettest	Wettest since: 1949	1905
Nov 1950–Apr 1951 6-Month	3.88" (98.55mm)	6.01" (152.65mm)	-2.13" (-54.10mm)	32nd Driest	Driest since: 1950	1904
	3.88" (98.55mm)	6.01" (152.65mm)	-2.13" (-54.10mm)	97th Wettest	Wettest since: 1949	1905
	Ties: 1990
Oct 1950–Apr 1951 7-Month	3.91" (99.31mm)	6.89" (175.01mm)	-2.98" (-75.70mm)	21st Driest	Driest since: 1947	1904
Oct 1950–Apr 1951 7-Month	3.91" (99.31mm)	6.89" (175.01mm)	-2.98" (-75.70mm)	108th Wettest	Wettest since: 1950	1941
Sep 1950–Apr 1951 8-Month	4.69" (119.13mm)	8.08" (205.23mm)	-3.39" (-86.10mm)	13th Driest	Driest since: 1921	2002
Sep 1950–Apr 1951 8-Month	4.69" (119.13mm)	8.08" (205.23mm)	-3.39" (-86.10mm)	116th Wettest	Wettest since: 1950	1941
Aug 1950–Apr 1951 9-Month	5.51" (139.95mm)	10.16" (258.06mm)	-4.65" (-118.11mm)	7th Driest	Driest since: 1904	2021
Aug 1950–Apr 1951 9-Month	5.51" (139.95mm)	10.16" (258.06mm)	-4.65" (-118.11mm)	122nd Wettest	Wettest since: 1950	1941
Jul 1950–Apr 1951 10-Month	8.35" (212.09mm)	11.97" (304.04mm)	-3.62" (-91.95mm)	14th Driest	Driest since: 1925	2021
Jul 1950–Apr 1951 10-Month	8.35" (212.09mm)	11.97" (304.04mm)	-3.62" (-91.95mm)	115th Wettest	Wettest since: 1950	1941
Jun 1950–Apr 1951 11-Month	8.67" (220.22mm)	12.25" (311.15mm)	-3.58" (-90.93mm)	14th Driest	Driest since: 1929	2021
Jun 1950–Apr 1951 11-Month	8.67" (220.22mm)	12.25" (311.15mm)	-3.58" (-90.93mm)	115th Wettest	Wettest since: 1950	1941
May 1950–Apr 1951 12-Month	8.76" (222.50mm)	12.59" (319.79mm)	-3.83" (-97.29mm)	12th Driest	Driest since: 1925	2021
May 1950–Apr 1951 12-Month	8.76" (222.50mm)	12.59" (319.79mm)	-3.83" (-97.29mm)	117th Wettest	Wettest since: 1950	1941
Nov 1949–Apr 1951 18-Month	12.22" (310.39mm)	18.61" (472.69mm)	-6.39" (-162.30mm)	4th Driest	Driest since: 1904	1903
	12.22" (310.39mm)	18.61" (472.69mm)	-6.39" (-162.30mm)	124th Wettest	Wettest since: 1950	1993
	Ties: 1904
May 1949–Apr 1951 24-Month	18.79" (477.27mm)	25.16" (639.06mm)	-6.37" (-161.79mm)	11th Driest	Driest since: 1904	1904
May 1949–Apr 1951 24-Month	18.79" (477.27mm)	25.16" (639.06mm)	-6.37" (-161.79mm)	117th Wettest	Wettest since: 1950	1906
May 1948–Apr 1951 36-Month	30.35" (770.89mm)	37.71" (957.83mm)	-7.36" (-186.94mm)	14th Driest	Driest since: 1904	1904
May 1948–Apr 1951 36-Month	30.35" (770.89mm)	37.71" (957.83mm)	-7.36" (-186.94mm)	113th Wettest	Wettest since: 1950	1907
May 1947–Apr 1951 48-Month	41.06" (1,042.92mm)	50.22" (1,275.59mm)	-9.16" (-232.67mm)	12th Driest	Driest since: 1904	1904
May 1947–Apr 1951 48-Month	41.06" (1,042.92mm)	50.22" (1,275.59mm)	-9.16" (-232.67mm)	114th Wettest	Wettest since: 1950	1908
May 1946–Apr 1951 60-Month	51.80" (1,315.72mm)	62.77" (1,594.36mm)	-10.97" (-278.64mm)	10th Driest	Driest since: 1904	1904
May 1946–Apr 1951 60-Month	51.80" (1,315.72mm)	62.77" (1,594.36mm)	-10.97" (-278.64mm)	115th Wettest	Wettest since: 1950	1909

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on June 5, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings