May 21, 1999
This was a cooler than average May 21st
High
59.0°F
Low
46.0°F
Average
52.3°F
Precipitation
0.0 in
Historical Records for May 21
Warmest on Record
90.0°Fin 2000
Coldest on Record
46.9°Fin 1971
Based on 103 years of historical data
Hourly Observations
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Data Sources
ghcnh25 records
Data from NOAA Global Historical Climatology Network (GHCNH) and Open-Meteo Historical Weather API