Statewide Rankings

Parameter:

Year:

Month:

State:

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, May 2018

View Period (Months):

All

Download: CSV JSON XML

Record Driest

Bottom ⅒

Bottom ⅓

Normal

Top ⅓

Top ⅒

Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
May 2018 1-Month	0.15" (3.81mm)	0.34" (8.64mm)	-0.19" (-4.83mm)	45th Driest	Driest since: 2014	2022
	0.15" (3.81mm)	0.34" (8.64mm)	-0.19" (-4.83mm)	84th Wettest	Wettest since: 2017	1992
	Ties: 1964
Apr–May 2018 2-Month	0.19" (4.83mm)	0.91" (23.11mm)	-0.72" (-18.28mm)	9th Driest	Driest since: 2002	2022
	0.19" (4.83mm)	0.91" (23.11mm)	-0.72" (-18.28mm)	120th Wettest	Wettest since: 2017	1926
	Ties: 2002
Mar–May 2018 3-Month	0.63" (16.00mm)	2.02" (51.31mm)	-1.39" (-35.31mm)	11th Driest	Driest since: 2002	1972
Mar–May 2018 3-Month	0.63" (16.00mm)	2.02" (51.31mm)	-1.39" (-35.31mm)	118th Wettest	Wettest since: 2017	1905
Feb–May 2018 4-Month	1.70" (43.18mm)	3.17" (80.52mm)	-1.47" (-37.34mm)	29th Driest	Driest since: 2014	1972
Feb–May 2018 4-Month	1.70" (43.18mm)	3.17" (80.52mm)	-1.47" (-37.34mm)	100th Wettest	Wettest since: 2017	1905
Jan–May 2018 5-Month	2.26" (57.40mm)	4.31" (109.47mm)	-2.05" (-52.07mm)	21st Driest	Driest since: 2014	1972
Jan–May 2018 5-Month	2.26" (57.40mm)	4.31" (109.47mm)	-2.05" (-52.07mm)	108th Wettest	Wettest since: 2017	1905
Dec 2017–May 2018 6-Month	2.39" (60.71mm)	5.50" (139.70mm)	-3.11" (-78.99mm)	12th Driest	Driest since: 2014	2002
Dec 2017–May 2018 6-Month	2.39" (60.71mm)	5.50" (139.70mm)	-3.11" (-78.99mm)	116th Wettest	Wettest since: 2017	1905
Nov 2017–May 2018 7-Month	2.41" (61.21mm)	6.35" (161.29mm)	-3.94" (-100.08mm)	5th Driest	Driest since: 2006	1904
Nov 2017–May 2018 7-Month	2.41" (61.21mm)	6.35" (161.29mm)	-3.94" (-100.08mm)	123rd Wettest	Wettest since: 2017	1941
Oct 2017–May 2018 8-Month	2.44" (61.98mm)	7.22" (183.39mm)	-4.78" (-121.41mm)	3rd Driest	Driest since: 2002	1904
Oct 2017–May 2018 8-Month	2.44" (61.98mm)	7.22" (183.39mm)	-4.78" (-121.41mm)	125th Wettest	Wettest since: 2017	1941
Sep 2017–May 2018 9-Month	3.05" (77.47mm)	8.41" (213.61mm)	-5.36" (-136.14mm)	2nd Driest	Driest since: 2002	2002
Sep 2017–May 2018 9-Month	3.05" (77.47mm)	8.41" (213.61mm)	-5.36" (-136.14mm)	126th Wettest	Wettest since: 2017	1941
Aug 2017–May 2018 10-Month	4.44" (112.78mm)	10.50" (266.70mm)	-6.06" (-153.92mm)	2nd Driest	Driest to Date	2021
Aug 2017–May 2018 10-Month	4.44" (112.78mm)	10.50" (266.70mm)	-6.06" (-153.92mm)	126th Wettest	Wettest since: 2017	1941
Jul 2017–May 2018 11-Month	7.33" (186.18mm)	12.30" (312.42mm)	-4.97" (-126.24mm)	8th Driest	Driest since: 2006	2021
Jul 2017–May 2018 11-Month	7.33" (186.18mm)	12.30" (312.42mm)	-4.97" (-126.24mm)	120th Wettest	Wettest since: 2017	1941
Jun 2017–May 2018 12-Month	7.39" (187.71mm)	12.59" (319.79mm)	-5.20" (-132.08mm)	8th Driest	Driest since: 2006	2021
Jun 2017–May 2018 12-Month	7.39" (187.71mm)	12.59" (319.79mm)	-5.20" (-132.08mm)	120th Wettest	Wettest since: 2017	1941
Dec 2016–May 2018 18-Month	13.86" (352.04mm)	18.09" (459.49mm)	-4.23" (-107.45mm)	24th Driest	Driest since: 2013	2021
Dec 2016–May 2018 18-Month	13.86" (352.04mm)	18.09" (459.49mm)	-4.23" (-107.45mm)	103rd Wettest	Wettest since: 2017	1993
Jun 2016–May 2018 24-Month	20.89" (530.61mm)	25.16" (639.06mm)	-4.27" (-108.45mm)	29th Driest	Driest since: 2013	2022
Jun 2016–May 2018 24-Month	20.89" (530.61mm)	25.16" (639.06mm)	-4.27" (-108.45mm)	98th Wettest	Wettest since: 2017	1993
Jun 2015–May 2018 36-Month	33.43" (849.12mm)	37.71" (957.83mm)	-4.28" (-108.71mm)	38th Driest	Driest since: 2014	1904
Jun 2015–May 2018 36-Month	33.43" (849.12mm)	37.71" (957.83mm)	-4.28" (-108.71mm)	88th Wettest	Wettest since: 2017	1907
Jun 2014–May 2018 48-Month	48.07" (1,220.98mm)	50.21" (1,275.33mm)	-2.14" (-54.35mm)	58th Driest	Driest since: 2015	1904
Jun 2014–May 2018 48-Month	48.07" (1,220.98mm)	50.21" (1,275.33mm)	-2.14" (-54.35mm)	67th Wettest	Wettest since: 2017	1908
Jun 2013–May 2018 60-Month	58.96" (1,497.58mm)	62.76" (1,594.10mm)	-3.80" (-96.52mm)	55th Driest	Driest since: 2016	1904
Jun 2013–May 2018 60-Month	58.96" (1,497.58mm)	62.76" (1,594.10mm)	-3.80" (-96.52mm)	69th Wettest	Wettest since: 2017	1909

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 20, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings