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, August 1909

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
August 1909 1-Month	4.03" (102.36mm)	2.10" (53.34mm)	1.93" (49.02mm)	127th Driest	Driest since: 1908	2020
August 1909 1-Month	4.03" (102.36mm)	2.10" (53.34mm)	1.93" (49.02mm)	2nd Wettest	Wettest to Date	1951
Jul–Aug 1909 2-Month	6.18" (156.97mm)	3.90" (99.06mm)	2.28" (57.91mm)	125th Driest	Driest since: 1908	2020
Jul–Aug 1909 2-Month	6.18" (156.97mm)	3.90" (99.06mm)	2.28" (57.91mm)	4th Wettest	Wettest to Date	1921
Jun–Aug 1909 3-Month	6.30" (160.02mm)	4.19" (106.43mm)	2.11" (53.59mm)	124th Driest	Driest since: 1908	2020
	6.30" (160.02mm)	4.19" (106.43mm)	2.11" (53.59mm)	5th Wettest	Wettest to Date	1921
	Ties: 1999
May–Aug 1909 4-Month	6.35" (161.29mm)	4.53" (115.06mm)	1.82" (46.23mm)	122nd Driest	Driest since: 1908	2020
May–Aug 1909 4-Month	6.35" (161.29mm)	4.53" (115.06mm)	1.82" (46.23mm)	7th Wettest	Wettest to Date	1921
Apr–Aug 1909 5-Month	6.54" (166.12mm)	5.10" (129.54mm)	1.44" (36.58mm)	115th Driest	Driest since: 1908	2020
Apr–Aug 1909 5-Month	6.54" (166.12mm)	5.10" (129.54mm)	1.44" (36.58mm)	14th Wettest	Wettest to Date	1921
Mar–Aug 1909 6-Month	7.86" (199.64mm)	6.22" (157.99mm)	1.64" (41.65mm)	114th Driest	Driest since: 1908	2002
Mar–Aug 1909 6-Month	7.86" (199.64mm)	6.22" (157.99mm)	1.64" (41.65mm)	15th Wettest	Wettest since: 1906	1992
Feb–Aug 1909 7-Month	9.20" (233.68mm)	7.36" (186.94mm)	1.84" (46.74mm)	118th Driest	Driest since: 1907	2002
Feb–Aug 1909 7-Month	9.20" (233.68mm)	7.36" (186.94mm)	1.84" (46.74mm)	11th Wettest	Wettest since: 1908	1905
Jan–Aug 1909 8-Month	10.23" (259.84mm)	8.51" (216.15mm)	1.72" (43.69mm)	108th Driest	Driest since: 1907	2002
Jan–Aug 1909 8-Month	10.23" (259.84mm)	8.51" (216.15mm)	1.72" (43.69mm)	21st Wettest	Wettest since: 1908	1905
Dec 1908–Aug 1909 9-Month	13.34" (338.84mm)	9.69" (246.13mm)	3.65" (92.71mm)	118th Driest	Driest since: 1908	2002
Dec 1908–Aug 1909 9-Month	13.34" (338.84mm)	9.69" (246.13mm)	3.65" (92.71mm)	10th Wettest	Wettest since: 1907	1941
Nov 1908–Aug 1909 10-Month	13.76" (349.50mm)	10.54" (267.72mm)	3.22" (81.78mm)	116th Driest	Driest since: 1908	2002
Nov 1908–Aug 1909 10-Month	13.76" (349.50mm)	10.54" (267.72mm)	3.22" (81.78mm)	12th Wettest	Wettest since: 1907	1941
Oct 1908–Aug 1909 11-Month	14.45" (367.03mm)	11.42" (290.07mm)	3.03" (76.96mm)	114th Driest	Driest since: 1908	2002
Oct 1908–Aug 1909 11-Month	14.45" (367.03mm)	11.42" (290.07mm)	3.03" (76.96mm)	14th Wettest	Wettest since: 1907	1941
Sep 1908–Aug 1909 12-Month	15.49" (393.45mm)	12.61" (320.29mm)	2.88" (73.16mm)	113th Driest	Driest since: 1908	2002
	15.49" (393.45mm)	12.61" (320.29mm)	2.88" (73.16mm)	15th Wettest	Wettest since: 1907	1941
	Ties: 1978
Mar 1908–Aug 1909 18-Month	22.63" (574.80mm)	18.81" (477.77mm)	3.82" (97.03mm)	110th Driest	Driest since: 1908	1902
Mar 1908–Aug 1909 18-Month	22.63" (574.80mm)	18.81" (477.77mm)	3.82" (97.03mm)	18th Wettest	Wettest since: 1907	1993
Sep 1907–Aug 1909 24-Month	29.82" (757.43mm)	25.20" (640.08mm)	4.62" (117.35mm)	110th Driest	Driest since: 1905	1900
Sep 1907–Aug 1909 24-Month	29.82" (757.43mm)	25.20" (640.08mm)	4.62" (117.35mm)	17th Wettest	Wettest since: 1908	1993
Sep 1906–Aug 1909 36-Month	45.63" (1,159.00mm)	37.75" (958.85mm)	7.88" (200.15mm)	114th Driest	Driest since: 1906	1902
Sep 1906–Aug 1909 36-Month	45.63" (1,159.00mm)	37.75" (958.85mm)	7.88" (200.15mm)	12th Wettest	Wettest since: 1908	1907
Sep 1905–Aug 1909 48-Month	62.85" (1,596.39mm)	50.26" (1,276.60mm)	12.59" (319.79mm)	122nd Driest	Driest since: 1907	1902
Sep 1905–Aug 1909 48-Month	62.85" (1,596.39mm)	50.26" (1,276.60mm)	12.59" (319.79mm)	3rd Wettest	Wettest since: 1908	1908
Sep 1904–Aug 1909 60-Month	80.47" (2,043.94mm)	62.79" (1,594.87mm)	17.68" (449.07mm)	123rd Driest	Driest since: 1908	1903
Sep 1904–Aug 1909 60-Month	80.47" (2,043.94mm)	62.79" (1,594.87mm)	17.68" (449.07mm)	1st Wettest	Wettest to Date	1909

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 4, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings