Coldest April in 20 years. 13th Coldest.
3 states (Wisconson, Iowa and Minnesota) were 9F colder than normal.
2 states set a record for coldest April. 1 set a record for hottest.
April was cold in the USA
3F colder than the 30 year average
Coolest April since 1997 (47.5°F)
Almost 5°F cooler than last year (53.2°F).