NOAA's National Centers for Environmental Information
« April 2015 National Climate Report
- Average Temperature Anomalies
- Precipitation Anomalies
- April Temperature Maps
- April Precipitation Maps
- Alaska Divisional Rank Maps
- Daily Temperature Extremes
- January-April Record Setters
Citing This Report
NOAA National Centers for Environmental Information, State of the Climate: Monthly National Climate Report for April 2015, published online May 2015, retrieved on July 5, 2022 from https://www.ncei.noaa.gov/access/monitoring/monthly-report/national/201504/supplemental/page-7.