Thunderstorms and Heavy Rain Across the Southern and Eastern US; Heat and Fire Weather Concerns in the West

Showers and thunderstorms are expected across the southern and eastern US this week, with heavy rain and localized flooding, particularly near the Gulf Coast. Monsoonal moisture will bring rain and potential flooding to parts of the Southwest. Heat and fire weather threats will continue to impact the West. Read More >

Climate/Almanac Data - Sep Normals - Sep Records

SEPTEMBER

Site (Click site name for report)	Avg Temp	Norm 1991-2020	Dept From Norm	Precip Total	Norm 1991-2020	Dept From Norm
Burlington	68.6°	66.7°	+1.9°	1.67"	3.53"	-1.86"
Cedar Rapids	68.3°	63.3°	+5.0°	1.07"	3.40"	-2.33"
Davenport	68.7°	64.6°	+4.1°	2.89"	3.47"	-0.58"
Dubuque	66.1°	62.3°	+3.8°	2.37"	3.82"	-1.45"
Iowa City	69.3°	65.8°	+3.5°	2.45"	3.24"	-0.79"
Moline	68.8°	66.1°	+2.7°	5.01"	3.32"	+1.69"

The ranking is listed in parentheses (__) when within the "Top 10".

September 2022 was about 2 to 5 degrees above normal.

Precipitation totals were about 0.5 to 2.5" below normal, with the exception of Moline, which was 1.69" above normal due to heavy localized rainfall.

Please see Sep Records for monthly record information.


Burlington	Cedar Rapids	Davenport	Dubuque	Iowa City	Moline

The climate maps below are courtesy of the Northeast Regional Climate Center

These maps should update to the most recent "last month" on the first of the month.


Average Temperature	Temperature Departure from Normal	Precipitation	Precipitation Percent of Normal


Jul-Sep Average Temperature	Jul-Sep Temperature Departure from Normal	Jul-Sep Precipitation	Jul-Sep Precipitation Percent of Normal

A LOOK AHEAD

Climate Prediction Center

October Temperature Outlook	October Precipitation Outlook	October - December Temperature Outlook	October - December Precipitation Outlook

DVN RSS Feed

Thunderstorms and Heavy Rain Across the Southern and Eastern US; Heat and Fire Weather Concerns in the West

Review of September 2023 and Outlook for October and Oct-Dec 2023