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


Illinois

Precipitation Rankings, October 1950

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
October 1950
1-Month
1.25"
(31.75mm)
2.79"
(70.87mm)
-1.54"
(-39.12mm)
13th Driest Driest since: 1944 1964
113th Wettest Wettest since: 1949 1941
Sep–Oct 1950
2-Month
4.66"
(118.36mm)
6.29"
(159.77mm)
-1.63"
(-41.41mm)
28th Driest Driest since: 1944 1897
98th Wettest Wettest since: 1949 1941
Aug–Oct 1950
3-Month
8.00"
(203.20mm)
9.78"
(248.41mm)
-1.78"
(-45.21mm)
36th Driest Driest since: 1948 1897
90th Wettest Wettest since: 1949 1926
Jul–Oct 1950
4-Month
11.88"
(301.75mm)
13.42"
(340.87mm)
-1.54"
(-39.12mm)
42nd Driest Driest since: 1947 1897
84th Wettest Wettest since: 1949 1993
Jun–Oct 1950
5-Month
17.39"
(441.71mm)
17.50"
(444.50mm)
-0.11"
(-2.79mm)
63rd Driest Driest since: 1948 1908
63rd Wettest Wettest since: 1949 1993
May–Oct 1950
6-Month
19.87"
(504.70mm)
21.59"
(548.39mm)
-1.72"
(-43.69mm)
35th Driest Driest since: 1944 1897
91st Wettest Wettest since: 1949 1993
Apr–Oct 1950
7-Month
25.17"
(639.32mm)
25.30"
(642.62mm)
-0.13"
(-3.30mm)
58th Driest Driest since: 1949 1988
68th Wettest Wettest since: 1947 2009
Mar–Oct 1950
8-Month
27.43"
(696.72mm)
28.39"
(721.11mm)
-0.96"
(-24.39mm)
47th Driest Driest since: 1949 1988
79th Wettest Wettest since: 1947 2009
Feb–Oct 1950
9-Month
31.02"
(787.91mm)
30.25"
(768.35mm)
0.77"
(19.56mm)
67th Driest Driest since: 1949 1988
59th Wettest Wettest since: 1945 2009
Jan–Oct 1950
10-Month
37.67"
(956.82mm)
32.38"
(822.45mm)
5.29"
(134.37mm)
109th Driest Driest since: 1949 1901
17th Wettest Wettest since: 1945 2019
Dec 1949–Oct 1950
11-Month
42.29"
(1,074.17mm)
34.70"
(881.38mm)
7.59"
(192.79mm)
114th Driest Driest since: 1949 1901
11th Wettest Wettest since: 1945 2019
Nov 1949–Oct 1950
12-Month
42.94"
(1,090.68mm)
37.45"
(951.23mm)
5.49"
(139.45mm)
109th Driest Driest since: 1949 1901
16th Wettest Wettest since: 1945 1993
May 1949–Oct 1950
18-Month
65.07"
(1,652.78mm)
59.01"
(1,498.85mm)
6.06"
(153.93mm)
100th Driest Driest since: 1949 1940
25th Wettest Wettest since: 1929 2009
Nov 1948–Oct 1950
24-Month
84.41"
(2,144.01mm)
74.88"
(1,901.95mm)
9.53"
(242.06mm)
106th Driest Driest since: 1949 1964
18th Wettest Wettest since: 1928 2009
Nov 1947–Oct 1950
36-Month
119.62"
(3,038.35mm)
112.27"
(2,851.66mm)
7.35"
(186.69mm)
94th Driest Driest since: 1949 1901
29th Wettest Wettest since: 1947 2010
Nov 1946–Oct 1950
48-Month
159.32"
(4,046.73mm)
149.71"
(3,802.63mm)
9.61"
(244.10mm)
93rd Driest Driest since: 1949 1956
29th Wettest Wettest since: 1929 2011
Nov 1945–Oct 1950
60-Month
196.53"
(4,991.86mm)
187.11"
(4,752.59mm)
9.42"
(239.27mm)
87th Driest Driest since: 1948 1956
34th Wettest Wettest since: 1949 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 10, 2019 from https://www.ncdc.noaa.gov/cag/