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


Arizona

Precipitation Rankings, May 1999

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1999
1-Month
0.17"
(4.32mm)
0.34"
(8.64mm)
-0.17"
(-4.32mm)
48th Driest Driest since: 1996 1942, 1963, 2002, 2004
78th Wettest Wettest since: 1998 1992
Ties: 1929, 1985
Apr–May 1999
2-Month
1.54"
(39.12mm)
0.91"
(23.11mm)
0.63"
(16.01mm)
112th Driest Driest since: 1998 1991
14th Wettest Wettest since: 1992 1926
Mar–May 1999
3-Month
1.73"
(43.94mm)
2.02"
(51.31mm)
-0.29"
(-7.37mm)
65th Driest Driest since: 1997 1972
61st Wettest Wettest since: 1998 1905
Ties: 1903
Feb–May 1999
4-Month
2.09"
(53.09mm)
3.17"
(80.52mm)
-1.08"
(-27.43mm)
39th Driest Driest since: 1996 1972
87th Wettest Wettest since: 1998 1905
Jan–May 1999
5-Month
2.23"
(56.64mm)
4.31"
(109.47mm)
-2.08"
(-52.83mm)
18th Driest Driest since: 1996 1972
108th Wettest Wettest since: 1998 1905
Dec 1998–May 1999
6-Month
2.62"
(66.55mm)
5.50"
(139.70mm)
-2.88"
(-73.15mm)
14th Driest Driest since: 1996 2002
111th Wettest Wettest since: 1998 1905
Nov 1998–May 1999
7-Month
3.55"
(90.17mm)
6.35"
(161.29mm)
-2.80"
(-71.12mm)
17th Driest Driest since: 1996 1904
108th Wettest Wettest since: 1998 1941
Ties: 1950
Oct 1998–May 1999
8-Month
4.81"
(122.17mm)
7.22"
(183.39mm)
-2.41"
(-61.22mm)
27th Driest Driest since: 1996 1904
98th Wettest Wettest since: 1998 1941
Sep 1998–May 1999
9-Month
6.25"
(158.75mm)
8.41"
(213.61mm)
-2.16"
(-54.86mm)
33rd Driest Driest since: 1996 2002
92nd Wettest Wettest since: 1998 1941
Ties: 1910
Aug 1998–May 1999
10-Month
7.85"
(199.39mm)
10.50"
(266.70mm)
-2.65"
(-67.31mm)
29th Driest Driest since: 1996 2018
96th Wettest Wettest since: 1998 1941
Ties: 2013
Jul 1998–May 1999
11-Month
10.20"
(259.08mm)
12.30"
(312.42mm)
-2.10"
(-53.34mm)
40th Driest Driest since: 1996 1904
85th Wettest Wettest since: 1998 1941
Jun 1998–May 1999
12-Month
10.27"
(260.86mm)
12.59"
(319.79mm)
-2.32"
(-58.93mm)
34th Driest Driest since: 1996 2002
91st Wettest Wettest since: 1998 1941
Dec 1997–May 1999
18-Month
18.54"
(470.92mm)
18.09"
(459.49mm)
0.45"
(11.43mm)
79th Driest Driest since: 1997 1904
45th Wettest Wettest since: 1998 1993
Jun 1997–May 1999
24-Month
25.34"
(643.64mm)
25.16"
(639.06mm)
0.18"
(4.58mm)
73rd Driest Driest since: 1997 1904
51st Wettest Wettest since: 1998 1993
Jun 1996–May 1999
36-Month
36.32"
(922.53mm)
37.71"
(957.83mm)
-1.39"
(-35.30mm)
63rd Driest Driest since: 1998 1904
60th Wettest Wettest since: 1995 1907
Jun 1995–May 1999
48-Month
43.08"
(1,094.23mm)
50.21"
(1,275.33mm)
-7.13"
(-181.10mm)
22nd Driest Driest since: 1977 1904
100th Wettest Wettest since: 1998 1908
Jun 1994–May 1999
60-Month
58.10"
(1,475.74mm)
62.76"
(1,594.10mm)
-4.66"
(-118.36mm)
46th Driest Driest since: 1978 1904
75th Wettest Wettest since: 1998 1909

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 18, 2019 from https://www.ncdc.noaa.gov/cag/