


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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728 CDUS45 KBOU 200744 CLIBDU CLIMATE REPORT NATIONAL WEATHER SERVICE 144 AM MDT SUN APR 20 2025 ................................... ...THE BOULDER AIRPORT CLIMATE SUMMARY FOR APRIL 19 2025... CLIMATE NORMAL PERIOD 9999 TO 9999 CLIMATE RECORD PERIOD 9999 TO 9999 WEATHER ITEM OBSERVED TIME VALUE (LST) .................................. TEMPERATURE (F) YESTERDAY MAXIMUM 46 300 PM MINIMUM 30 500 AM AVERAGE 38 SNOWFALL (IN) YESTERDAY MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 27 MONTH TO DATE 312 COOLING YESTERDAY 0 MONTH TO DATE 5 .................................. WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (230) HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION SE (130) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW 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 20 2025.........SUNRISE 615 AM MDT SUNSET 745 PM MDT APRIL 21 2025.........SUNRISE 614 AM MDT SUNSET 746 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$