Climate at a Glance

Divisional 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 2020. For more information, please see Climatological Rankings.


Iowa, Climate Division 4. West Central

Precipitation Rankings, December 2018

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
December 2018
1-Month
2.21"
(56.13mm)
0.89"
(22.61mm)
1.32"
(33.52mm)
119th Driest Driest since: 2017 2002
8th Wettest Wettest since: 2015 2015
Nov–Dec 2018
2-Month
3.24"
(82.30mm)
2.33"
(59.18mm)
0.91"
(23.12mm)
97th Driest Driest since: 2017 2002
30th Wettest Wettest since: 2015 2015
Oct–Dec 2018
3-Month
6.58"
(167.13mm)
4.40"
(111.76mm)
2.18"
(55.37mm)
104th Driest Driest since: 2017 1955
23rd Wettest Wettest since: 2015 1909
Sep–Dec 2018
4-Month
11.94"
(303.28mm)
7.80"
(198.12mm)
4.14"
(105.16mm)
114th Driest Driest since: 2017 1976
13th Wettest Wettest since: 2015 1931
Aug–Dec 2018
5-Month
19.40"
(492.76mm)
11.51"
(292.35mm)
7.89"
(200.41mm)
125th Driest Driest since: 2017 1976
2nd Wettest Wettest since: 2015 2015
Ties: 1931
Jul–Dec 2018
6-Month
22.45"
(570.23mm)
15.18"
(385.57mm)
7.27"
(184.66mm)
121st Driest Driest since: 2017 1976
6th Wettest Wettest since: 2015 2015
Ties: 1973
Jun–Dec 2018
7-Month
30.66"
(778.76mm)
19.81"
(503.17mm)
10.85"
(275.59mm)
123rd Driest Driest since: 2017 1976
4th Wettest Wettest since: 2015 2015
May–Dec 2018
8-Month
34.75"
(882.65mm)
23.78"
(604.01mm)
10.97"
(278.64mm)
123rd Driest Driest since: 2017 1976
4th Wettest Wettest since: 2015 2015
Apr–Dec 2018
9-Month
36.00"
(914.40mm)
26.51"
(673.35mm)
9.49"
(241.05mm)
115th Driest Driest since: 2017 1976
12th Wettest Wettest since: 2015 2015
Mar–Dec 2018
10-Month
38.45"
(976.63mm)
28.25"
(717.55mm)
10.20"
(259.08mm)
118th Driest Driest since: 2017 1936
9th Wettest Wettest since: 2015 2015
Feb–Dec 2018
11-Month
39.53"
(1,004.06mm)
29.18"
(741.17mm)
10.35"
(262.89mm)
119th Driest Driest since: 2017 1936
8th Wettest Wettest since: 2015 2015
Jan–Dec 2018
12-Month
40.48"
(1,028.19mm)
29.99"
(761.75mm)
10.49"
(266.44mm)
119th Driest Driest since: 2017 1976
8th Wettest Wettest since: 2015 2015
Jul 2017–Dec 2018
18-Month
58.53"
(1,486.66mm)
45.28"
(1,150.11mm)
13.25"
(336.55mm)
116th Driest Driest since: 2017 1976
10th Wettest Wettest since: 2016 2015
Jan 2017–Dec 2018
24-Month
74.54"
(1,893.32mm)
60.11"
(1,526.79mm)
14.43"
(366.53mm)
114th Driest Driest since: 2017 1956
12th Wettest Wettest since: 2016 2015
Jan 2016–Dec 2018
36-Month
109.88"
(2,790.95mm)
90.18"
(2,290.57mm)
19.70"
(500.38mm)
115th Driest Driest since: 2014 1935
10th Wettest Wettest since: 2017 2016
Jan 2015–Dec 2018
48-Month
154.82"
(3,932.43mm)
120.13"
(3,051.30mm)
34.69"
(881.13mm)
123rd Driest Driest since: 2017 1936
1st Wettest Wettest to Date 2018
Jan 2014–Dec 2018
60-Month
195.10"
(4,955.54mm)
150.08"
(3,812.03mm)
45.02"
(1,143.51mm)
122nd Driest Driest since: 2017 1937
1st Wettest Wettest to Date 2018

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published January 2021, retrieved on January 15, 2021 from https://www.ncdc.noaa.gov/cag/