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 December 2019. For more information, please see Climatological Rankings.


Arizona

Precipitation Rankings, April 2018

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
April 2018
1-Month
0.04"
(1.02mm)
0.57"
(14.48mm)
-0.53"
(-13.46mm)
6th Driest Driest since: 2008 1989, 1991
120th Wettest Wettest since: 2017 1926
Ties: 1962
Mar–Apr 2018
2-Month
0.48"
(12.19mm)
1.69"
(42.93mm)
-1.21"
(-30.74mm)
15th Driest Driest since: 2009 2008
111th Wettest Wettest since: 2017 1905
Feb–Apr 2018
3-Month
1.55"
(39.37mm)
2.83"
(71.88mm)
-1.28"
(-32.51mm)
33rd Driest Driest since: 2016 1972
93rd Wettest Wettest since: 2017 1905
Jan–Apr 2018
4-Month
2.11"
(53.59mm)
3.98"
(101.09mm)
-1.87"
(-47.50mm)
23rd Driest Driest since: 2014 1972
103rd Wettest Wettest since: 2017 1905
Dec 2017–Apr 2018
5-Month
2.24"
(56.90mm)
5.16"
(131.06mm)
-2.92"
(-74.16mm)
13th Driest Driest since: 2014 1904
112th Wettest Wettest since: 2017 1905
Nov 2017–Apr 2018
6-Month
2.26"
(57.40mm)
6.01"
(152.65mm)
-3.75"
(-95.25mm)
6th Driest Driest since: 2006 1904
119th Wettest Wettest since: 2017 1905
Oct 2017–Apr 2018
7-Month
2.29"
(58.17mm)
6.89"
(175.01mm)
-4.60"
(-116.84mm)
3rd Driest Driest since: 2002 1904
122nd Wettest Wettest since: 2017 1941
Sep 2017–Apr 2018
8-Month
2.90"
(73.66mm)
8.08"
(205.23mm)
-5.18"
(-131.57mm)
2nd Driest Driest since: 2002 2002
123rd Wettest Wettest since: 2017 1941
Aug 2017–Apr 2018
9-Month
4.29"
(108.97mm)
10.16"
(258.06mm)
-5.87"
(-149.09mm)
1st Driest Driest to Date 2018
124th Wettest Wettest since: 2017 1941
Jul 2017–Apr 2018
10-Month
7.18"
(182.37mm)
11.97"
(304.04mm)
-4.79"
(-121.67mm)
7th Driest Driest since: 2006 1904
118th Wettest Wettest since: 2017 1941
Jun 2017–Apr 2018
11-Month
7.24"
(183.90mm)
12.25"
(311.15mm)
-5.01"
(-127.25mm)
7th Driest Driest since: 2006 1904
118th Wettest Wettest since: 2017 1941
May 2017–Apr 2018
12-Month
7.65"
(194.31mm)
12.59"
(319.79mm)
-4.94"
(-125.48mm)
7th Driest Driest since: 2006 1904
118th Wettest Wettest since: 2017 1941
Nov 2016–Apr 2018
18-Month
14.65"
(372.11mm)
18.61"
(472.69mm)
-3.96"
(-100.58mm)
23rd Driest Driest since: 2013 1903
101st Wettest Wettest since: 2017 1993
May 2016–Apr 2018
24-Month
21.26"
(540.00mm)
25.16"
(639.06mm)
-3.90"
(-99.06mm)
28th Driest Driest since: 2013 1904
96th Wettest Wettest since: 2017 1906
May 2015–Apr 2018
36-Month
34.28"
(870.71mm)
37.71"
(957.83mm)
-3.43"
(-87.12mm)
40th Driest Driest since: 2014 1904
83rd Wettest Wettest since: 2017 1907
May 2014–Apr 2018
48-Month
47.99"
(1,218.95mm)
50.22"
(1,275.59mm)
-2.23"
(-56.64mm)
54th Driest Driest since: 2015 1904
68th Wettest Wettest since: 2017 1908
May 2013–Apr 2018
60-Month
58.87"
(1,495.30mm)
62.77"
(1,594.36mm)
-3.90"
(-99.06mm)
53rd Driest Driest since: 2016 1904
68th Wettest Wettest since: 2017 1909

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 19, 2020 from https://www.ncdc.noaa.gov/cag/