April 21, 1931
High
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Low
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Average
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Precipitation
0.0 in
Historical Records for April 21
Warmest on Record
90.0°Fin 1987
Coldest on Record
42.1°Fin 1967
Based on 103 years of historical data
Hourly Observations
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Data Sources
Data from NOAA Global Historical Climatology Network (GHCNH) and Open-Meteo Historical Weather API