


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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862 CDUS45 KBOI 010121 CLIMYL CLIMATE REPORT NATIONAL WEATHER SERVICE BOISE ID 721 PM MDT SUN AUG 31 2025 ................................... ...THE MCCALL ID CLIMATE SUMMARY FOR AUGUST 31 2025... VALID TODAY AS OF 0700 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1930 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 86 406 PM 95 2022 77 9 86 MINIMUM 45 610 AM 23 1908 42 3 41 1910 AVERAGE 66 59 7 64 PRECIPITATION (IN) TODAY 0.00 1.07 1984 0.02 -0.02 0.00 MONTH TO DATE 0.47 0.54 -0.07 0.15 SINCE OCT 1 26.61 22.10 4.51 21.75 SINCE JAN 1 15.69 15.37 0.32 15.94 DEGREE DAYS HEATING TODAY 0 6 -6 1 MONTH TO DATE 55 107 -52 117 SINCE JUN 1 308 489 -181 428 SINCE JUL 1 99 190 -91 178 COOLING TODAY 1 1 0 0 MONTH TO DATE 57 43 14 50 SINCE JUN 1 140 106 34 153 SINCE JAN 1 140 106 34 153 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 4.3 RELATIVE HUMIDITY (PERCENT) HIGHEST 83 700 AM LOWEST 13 200 PM AVERAGE 48 .......................................................... THE MCCALL ID CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 91 1928 MINIMUM TEMPERATURE (F) 42 25 1908 SUNRISE AND SUNSET AUGUST 31 2025........SUNRISE 706 AM MDT SUNSET 822 PM MDT SEPTEMBER 1 2025.....SUNRISE 707 AM MDT SUNSET 821 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$