


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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145 CDUS45 KBOU 180734 CLIBDU CLIMATE REPORT NATIONAL WEATHER SERVICE 134 AM MDT FRI APR 18 2025 ................................... ...THE BOULDER AIRPORT CLIMATE SUMMARY FOR APRIL 17 2025... CLIMATE NORMAL PERIOD 9999 TO 9999 CLIMATE RECORD PERIOD 9999 TO 9999 WEATHER ITEM OBSERVED TIME VALUE (LST) .................................. TEMPERATURE (F) YESTERDAY MAXIMUM 70 1200 PM MINIMUM 30 1100 PM AVERAGE 50 SNOWFALL (IN) YESTERDAY MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 15 MONTH TO DATE 251 COOLING YESTERDAY 0 MONTH TO DATE 5 .................................. WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION N (20) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (360) SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN LIGHT SNOW 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 18 2025.........SUNRISE 618 AM MDT SUNSET 743 PM MDT APRIL 19 2025.........SUNRISE 617 AM MDT SUNSET 744 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$