Statewide Rankings

Statewide Data Info
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.

Illinois

Precipitation Rankings, July 2016

View Period (Months):
Download: csv json xml
  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
July 2016
1-Month
6.90"
(175.26mm)
3.64"
(92.46mm)
3.26"
(82.80mm)
126th Driest
Driest since:
1930
3rd Wettest
Wettest since:
1958
Jun–Jul 2016
2-Month
10.03"
(254.76mm)
7.72"
(196.09mm)
2.31"
(58.67mm)
105th Driest
Driest since:
1936
24th Wettest
Wettest since:
2015
May–Jul 2016
3-Month
14.37"
(365.00mm)
11.80"
(299.72mm)
2.57"
(65.28mm)
99th Driest
Driest since:
1936
30th Wettest
Wettest since:
2015
Apr–Jul 2016
4-Month
17.67"
(448.82mm)
15.52"
(394.21mm)
2.15"
(54.61mm)
92nd Driest
Driest since:
1988
37th Wettest
Wettest since:
1957
Mar–Jul 2016
5-Month
21.02"
(533.91mm)
18.61"
(472.69mm)
2.41"
(61.22mm)
90th Driest
Driest since:
1936
39th Wettest
Wettest since:
1973
Feb–Jul 2016
6-Month
22.33"
(567.18mm)
20.47"
(519.94mm)
1.86"
(47.24mm)
86th Driest
Driest since:
1936
43rd Wettest
Wettest since:
2008
Jan–Jul 2016
7-Month
23.19"
(589.03mm)
22.60"
(574.04mm)
0.59"
(14.99mm)
69th Driest
Driest since:
1936
60th Wettest
Wettest since:
2008
Dec 2015–Jul 2016
8-Month
29.86"
(758.44mm)
24.92"
(632.97mm)
4.94"
(125.47mm)
106th Driest
Driest since:
1936
22nd Wettest
Wettest since:
2008
Nov 2015–Jul 2016
9-Month
35.38"
(898.65mm)
27.67"
(702.82mm)
7.71"
(195.83mm)
122nd Driest
Driest since:
1934
6th Wettest
Wettest since:
1993
Oct 2015–Jul 2016
10-Month
36.82"
(935.23mm)
30.46"
(773.68mm)
6.36"
(161.55mm)
111th Driest
Driest since:
1934
17th Wettest
Wettest since:
2010
Ties: 2015
Sep 2015–Jul 2016
11-Month
40.24"
(1,022.10mm)
33.96"
(862.58mm)
6.28"
(159.52mm)
109th Driest
Driest since:
1934
19th Wettest
Wettest since:
1927
Aug 2015–Jul 2016
12-Month
43.26"
(1,098.80mm)
37.46"
(951.48mm)
5.80"
(147.32mm)
106th Driest
Driest since:
1934
22nd Wettest
Wettest since:
1927
Feb 2015–Jul 2016
18-Month
70.49"
(1,790.45mm)
57.89"
(1,470.41mm)
12.60"
(320.04mm)
120th Driest
Driest since:
1931
8th Wettest
Wettest since:
2010
Aug 2014–Jul 2016
24-Month
89.38"
(2,270.25mm)
74.90"
(1,902.46mm)
14.48"
(367.79mm)
120th Driest
Driest since:
1954
7th Wettest
Wettest since:
2020
Aug 2013–Jul 2016
36-Month
124.71"
(3,167.63mm)
112.32"
(2,852.93mm)
12.39"
(314.70mm)
107th Driest
Driest since:
1965
19th Wettest
Wettest since:
2010
Aug 2012–Jul 2016
48-Month
171.70"
(4,361.18mm)
149.69"
(3,802.13mm)
22.01"
(559.05mm)
117th Driest
Driest since:
1956
8th Wettest
Wettest since:
2011
Aug 2011–Jul 2016
60-Month
201.63"
(5,121.40mm)
187.12"
(4,752.85mm)
14.51"
(368.55mm)
97th Driest
Driest since:
1934
27th Wettest
Wettest since:
2011

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