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 October 2019. For more information, please see Climatological Rankings.
Iowa
Precipitation Rankings, October 1999
View Period (Months):All1234567891011121824364860
Download:
| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2019) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
October 1999 1-Month |
0.77" (19.56mm) | 2.29" (58.17mm) |
-1.52" (-38.61mm) | 9th Driest | Driest since: 1988 | 1952 |
| 117th Wettest | Wettest since: 1998 | 2009 | ||||
|
Sep–Oct 1999 2-Month |
2.61" (66.29mm) | 5.96" (151.38mm) |
-3.35" (-85.09mm) | 6th Driest | Driest since: 1975 | 1952 |
| 120th Wettest | Wettest since: 1998 | 1941 | ||||
|
Aug–Oct 1999 3-Month |
5.72" (145.29mm) | 9.80" (248.92mm) |
-4.08" (-103.63mm) | 8th Driest | Driest since: 1976 | 1953 |
| 118th Wettest | Wettest since: 1998 | 2018 | ||||
|
Jul–Oct 1999 4-Month |
10.93" (277.62mm) | 13.66" (346.96mm) |
-2.73" (-69.34mm) | 29th Driest | Driest since: 1988 | 1953, 1976 |
| 97th Wettest | Wettest since: 1998 | 1993 | ||||
|
Jun–Oct 1999 5-Month |
16.22" (411.99mm) | 18.29" (464.57mm) |
-2.07" (-52.58mm) | 39th Driest | Driest since: 1995 | 1976 |
| 87th Wettest | Wettest since: 1998 | 1993 | ||||
|
May–Oct 1999 6-Month |
21.11" (536.19mm) | 22.33" (567.18mm) |
-1.22" (-30.99mm) | 48th Driest | Driest since: 1997 | 1976 |
| 78th Wettest | Wettest since: 1998 | 1993 | ||||
|
Apr–Oct 1999 7-Month |
27.37" (695.20mm) | 25.28" (642.11mm) |
2.09" (53.09mm) | 84th Driest | Driest since: 1997 | 1988 |
| 42nd Wettest | Wettest since: 1998 | 1993 | ||||
|
Mar–Oct 1999 8-Month |
28.35" (720.09mm) | 27.23" (691.64mm) |
1.12" (28.45mm) | 70th Driest | Driest since: 1997 | 1988 |
| 56th Wettest | Wettest since: 1998 | 1993 | ||||
|
Feb–Oct 1999 9-Month |
29.26" (743.20mm) | 28.25" (717.55mm) |
1.01" (25.65mm) | 71st Driest | Driest since: 1997 | 1988 |
| 55th Wettest | Wettest since: 1998 | 1993 | ||||
|
Jan–Oct 1999 10-Month |
30.55" (775.97mm) | 29.23" (742.44mm) |
1.32" (33.53mm) | 75th Driest | Driest since: 1997 | 1988 |
| 51st Wettest | Wettest since: 1998 | 1993 | ||||
|
Dec 1998–Oct 1999 11-Month |
30.97" (786.64mm) | 30.33" (770.38mm) |
0.64" (16.26mm) | 64th Driest | Driest since: 1997 | 1988 |
| 61st Wettest | Wettest since: 1998 | 1993 | ||||
|
Nov 1998–Oct 1999 12-Month |
32.58" (827.53mm) | 32.07" (814.58mm) |
0.51" (12.95mm) | 65th Driest | Driest since: 1997 | 1956 |
| 60th Wettest | Wettest since: 1998 | 1993 | ||||
|
May 1998–Oct 1999 18-Month |
59.85" (1,520.19mm) | 54.47" (1,383.54mm) |
5.38" (136.65mm) | 94th Driest | Driest since: 1997 | 1956 |
| 31st Wettest | Wettest since: 1998 | 2019 | ||||
|
Nov 1997–Oct 1999 24-Month |
72.14" (1,832.36mm) | 64.23" (1,631.44mm) |
7.91" (200.92mm) | 104th Driest | Driest since: 1998 | 1956 |
| 20th Wettest | Wettest since: 1994 | 1993 | ||||
|
Nov 1996–Oct 1999 36-Month |
102.85" (2,612.39mm) | 96.34" (2,447.04mm) |
6.51" (165.35mm) | 93rd Driest | Driest since: 1998 | 1957 |
| 30th Wettest | Wettest since: 1995 | 2010 | ||||
|
Nov 1995–Oct 1999 48-Month |
135.09" (3,431.29mm) | 128.36" (3,260.34mm) |
6.73" (170.95mm) | 89th Driest | Driest since: 1997 | 1958 |
| 33rd Wettest | Wettest since: 1998 | 2010 | ||||
|
Nov 1994–Oct 1999 60-Month |
168.65" (4,283.71mm) | 160.34" (4,072.64mm) |
8.31" (211.07mm) | 91st Driest | Driest since: 1998 | 1956 |
| 30th Wettest | Wettest since: 1997 | 2010 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on December 7, 2019 from https://www.ncdc.noaa.gov/cag/