


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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412 CDUS45 KBOU 260732 CLIBDU CLIMATE REPORT NATIONAL WEATHER SERVICE 132 AM MDT SAT APR 26 2025 ................................... ...THE BOULDER AIRPORT CLIMATE SUMMARY FOR APRIL 25 2025... CLIMATE NORMAL PERIOD 9999 TO 9999 CLIMATE RECORD PERIOD 9999 TO 9999 WEATHER ITEM OBSERVED TIME VALUE (LST) .................................. TEMPERATURE (F) YESTERDAY MAXIMUM 43 100 AM MINIMUM 39 500 AM AVERAGE 41 SNOWFALL (IN) YESTERDAY MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 24 MONTH TO DATE 394 COOLING YESTERDAY 0 MONTH TO DATE 5 .................................. WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NE (40) HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG 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 APRIL 26 2025.........SUNRISE 607 AM MDT SUNSET 751 PM MDT APRIL 27 2025.........SUNRISE 606 AM MDT SUNSET 752 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$