Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Climate/Almanac Data - APR Normals - APR Records

APRIL

Site (Click site name for report)	Avg Temp	Norm	Dept From Norm	Precip Total	Norm	Dept From Norm	Snow Total	Norm	Dept From Norm
Burlington	44.4°	53.8°	-9.4°	0.59"	3.76"	-3.17"	NA	0.1"	NA
Cedar Rapids	41.5°	49.2°	-7.7°	0.43"	3.05"	-2.62"	NA	1.0"	NA
Davenport	41.4°	50.3°	-8.9°	0.80"	3.51"	-2.71"	3.5"	NA	NA
Dubuque	38.8° (1)	48.2°	-9.4°	1.59"	3.66"	-2.07"	8.6" (5)	2.0"	+6.6"
Iowa City	42.5°	51.0°	-8.5°	0.68"	3.50"	-2.82"	NA	NA	NA
Moline	43.1° (3)	51.4°	-8.4°	0.95" (10)	3.59"	-2.64"	3.2"	0.9"	+2.3"

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

APRIL 2018 was about 8 to 9.5 degrees below normal.

Precipitation totals for APRIL 2018 were about 2 to 3 inches below normal.

Snowfall totals for APRIL 2018 were about 2 to 7 inches above normal.

Please see APR Records for monthly record information.

The climate maps below are courtesy of the Midwest Regional Climate Center.

These maps become available around 10am on the first of the month.


Average Temperature	Average Temperature Departure from Mean	Accumulated Precipitation	Accumulated Precipitation Percent of Mean	Accumulated Snowfall	Accumulated Snowfall Percent of Mean