


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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297 CDUS45 KBOU 150731 CLIBDU CLIMATE REPORT NATIONAL WEATHER SERVICE 131 AM MDT THU MAY 15 2025 ................................... ...THE BOULDER AIRPORT CLIMATE SUMMARY FOR MAY 14 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 9999 TO 9999 WEATHER ITEM OBSERVED TIME VALUE (LST) .................................. TEMPERATURE (F) YESTERDAY MAXIMUM 70 1200 AM MINIMUM 43 500 PM AVERAGE 57 SNOWFALL (IN) YESTERDAY MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 8 MONTH TO DATE 110 COOLING YESTERDAY 0 MONTH TO DATE 9 .................................. WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (170) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (260) SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST MM LOWEST MM AVERAGE MM .......................................................... THE BOULDER AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 MM MM MINIMUM TEMPERATURE (F) 43 MM MM SUNRISE AND SUNSET MAY 15 2025...........SUNRISE 545 AM MDT SUNSET 810 PM MDT MAY 16 2025...........SUNRISE 544 AM MDT SUNSET 811 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$