393
CDUS45 KBOI 180931
CLIMYL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
331 AM MDT MON AUG 18 2025
...............................
..THE MCCALL ID CLIMATE SUMMARY FOR AUGUST 17 2025
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)
YESTERDAY
MAXIMUM 77 421 PM 97 2022 81 -4 85
MINIMUM 53 644 AM 29 1987 45 8 40
AVERAGE 65 63 2 63
PRECIPITATION (IN)
YESTERDAY 0.03 0.57 1990 0.01 0.02 0.00
MONTH TO DATE 0.12 0.24 -0.12 0.08
SINCE OCT 1 26.26 21.80 4.46 21.68
SINCE JAN 1 15.34 15.07 0.27 15.87
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 2
MONTH TO DATE 44 40 4 22
SINCE JUN 1 297 422 -125 333
SINCE JUL 1 88 123 -35 83
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 17 31 -14 47
SINCE JUN 1 100 94 6 150
SINCE JAN 1 100 94 6 150
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 5.0
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 700 AM
LOWEST 22 600 PM
AVERAGE 60
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THE MCCALL ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 95 1967
MINIMUM TEMPERATURE (F) 45 27 1995
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 650 AM MDT SUNSET 845 PM MDT
AUGUST 19 2025........SUNRISE 652 AM MDT SUNSET 843 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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