


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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341 CDUS45 KBOU 170734 CLIBDU CLIMATE REPORT NATIONAL WEATHER SERVICE 134 AM MDT TUE JUN 17 2025 ................................... ...THE BOULDER AIRPORT CLIMATE SUMMARY FOR JUNE 16 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 9999 TO 9999 WEATHER ITEM OBSERVED NORMAL DEPARTURE LAST VALUE VALUE FROM YEAR NORMAL ................................................ TEMPERATURE (F) YESTERDAY MAXIMUM 91 83 8 82 MINIMUM 57 51 6 59 AVERAGE 74 67 7 71 DEGREE DAYS HEATING YESTERDAY 0 MONTH TO DATE 34 COOLING YESTERDAY 9 MONTH TO DATE 66 ................................................ WIND (MPH) RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION NE (30) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (10) SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 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) 83 MM MM MINIMUM TEMPERATURE (F) 52 MM MM SUNRISE AND SUNSET JUNE 17 2025..........SUNRISE 532 AM MDT SUNSET 832 PM MDT JUNE 18 2025..........SUNRISE 532 AM MDT SUNSET 833 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$