Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of July 2020. For more information, please see Climatological Rankings.


Arizona

Precipitation Rankings, October 2017

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
October 2017
1-Month
0.03"
(0.76mm)
0.90"
(22.86mm)
-0.87"
(-22.10mm)
6th Driest Driest since: 1999 1952, 1999
120th Wettest Wettest since: 2016 1972
Ties: 1950, 1973
Sep–Oct 2017
2-Month
0.64"
(16.26mm)
2.08"
(52.83mm)
-1.44"
(-36.57mm)
7th Driest Driest since: 1973 1973
119th Wettest Wettest since: 2016 1972
Ties: 1934
Aug–Oct 2017
3-Month
2.03"
(51.56mm)
4.18"
(106.17mm)
-2.15"
(-54.61mm)
7th Driest Driest since: 2009 1973
119th Wettest Wettest since: 2016 1983
Jul–Oct 2017
4-Month
4.92"
(124.97mm)
5.98"
(151.89mm)
-1.06"
(-26.92mm)
37th Driest Driest since: 2009 1973
89th Wettest Wettest since: 2016 1983
Jun–Oct 2017
5-Month
4.98"
(126.49mm)
6.28"
(159.51mm)
-1.30"
(-33.02mm)
32nd Driest Driest since: 2009 2009
94th Wettest Wettest since: 2016 1983
May–Oct 2017
6-Month
5.39"
(136.91mm)
6.61"
(167.89mm)
-1.22"
(-30.98mm)
37th Driest Driest since: 2011 2009
89th Wettest Wettest since: 2016 1983
Apr–Oct 2017
7-Month
5.58"
(141.73mm)
7.18"
(182.37mm)
-1.60"
(-40.64mm)
27th Driest Driest since: 2009 1902
99th Wettest Wettest since: 2016 1983
Mar–Oct 2017
8-Month
5.99"
(152.15mm)
8.30"
(210.82mm)
-2.31"
(-58.67mm)
15th Driest Driest since: 2009 2009
111th Wettest Wettest since: 2016 1983
Feb–Oct 2017
9-Month
7.25"
(184.15mm)
9.45"
(240.03mm)
-2.20"
(-55.88mm)
19th Driest Driest since: 2011 1956
107th Wettest Wettest since: 2016 1941
Jan–Oct 2017
10-Month
9.32"
(236.73mm)
10.59"
(268.99mm)
-1.27"
(-32.26mm)
36th Driest Driest since: 2016 2002
90th Wettest Wettest since: 2015 1905
Ties: 2006
Dec 2016–Oct 2017
11-Month
11.45"
(290.83mm)
11.77"
(298.96mm)
-0.32"
(-8.13mm)
65th Driest Driest since: 2016 1902
60th Wettest Wettest since: 2015 1941
Ties: 1946
Nov 2016–Oct 2017
12-Month
12.39"
(314.71mm)
12.63"
(320.80mm)
-0.24"
(-6.09mm)
73rd Driest Driest since: 2016 1902
52nd Wettest Wettest since: 2015 1941
May 2016–Oct 2017
18-Month
19.00"
(482.60mm)
19.20"
(487.68mm)
-0.20"
(-5.08mm)
72nd Driest Driest since: 2013 1902
53rd Wettest Wettest since: 2016 1941
Nov 2015–Oct 2017
24-Month
22.96"
(583.18mm)
25.22"
(640.59mm)
-2.26"
(-57.41mm)
52nd Driest Driest since: 2013 1902
72nd Wettest Wettest since: 2016 1993
Nov 2014–Oct 2017
36-Month
37.57"
(954.28mm)
37.79"
(959.87mm)
-0.22"
(-5.59mm)
73rd Driest Driest since: 2016 1902
50th Wettest Wettest since: 2015 1907
Nov 2013–Oct 2017
48-Month
49.36"
(1,253.74mm)
50.30"
(1,277.62mm)
-0.94"
(-23.88mm)
71st Driest Driest since: 2016 1902
51st Wettest Wettest since: 1998 1908
Nov 2012–Oct 2017
60-Month
60.86"
(1,545.84mm)
62.82"
(1,595.63mm)
-1.96"
(-49.79mm)
60th Driest Driest since: 2016 1902
61st Wettest Wettest since: 1999 1909

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2020, retrieved on August 9, 2020 from https://www.ncdc.noaa.gov/cag/