


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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790 CDUS45 KBOU 010731 CLIBDU CLIMATE REPORT NATIONAL WEATHER SERVICE 131 AM MDT SUN JUN 01 2025 ................................... ...THE BOULDER AIRPORT CLIMATE SUMMARY FOR MAY 31 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 9999 TO 9999 WEATHER ITEM OBSERVED TIME VALUE (LST) .................................. TEMPERATURE (F) YESTERDAY MAXIMUM 77 300 PM MINIMUM 54 400 AM AVERAGE 66 SNOWFALL (IN) YESTERDAY MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 0 MONTH TO DATE 228 COOLING YESTERDAY 1 MONTH TO DATE 10 .................................. WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (350) HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST MM LOWEST MM AVERAGE MM .......................................................... THE BOULDER AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) MM MM MM MINIMUM TEMPERATURE (F) MM MM MM SUNRISE AND SUNSET JUNE 1 2025..........SUNRISE 534 AM MDT SUNSET 824 PM MDT JUNE 2 2025..........SUNRISE 534 AM MDT SUNSET 825 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$