Climatological Report (Daily)
Issued by NWS Boise, ID
Issued by NWS Boise, ID
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CDUS45 KBOI 180931
CLIBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
331 AM MDT MON AUG 18 2025
...................................
...THE BOISE ID CLIMATE SUMMARY FOR AUGUST 17 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1875 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 86 525 PM 103 2022 91 -5 102
MINIMUM 63 638 AM 40 1978 61 2 64
AVERAGE 75 76 -1 83
PRECIPITATION (IN)
YESTERDAY T 0.41 1916 0.01 -0.01 0.00
MONTH TO DATE 0.02 0.09 -0.07 0.02
SINCE OCT 1 11.21 11.00 0.21 14.93
SINCE JAN 1 6.80 7.47 -0.67 10.99
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2006 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 32 66 -34 24
SINCE JUL 1 0 5 -5 0
COOLING
YESTERDAY 10 11 -1 18
MONTH TO DATE 192 216 -24 297
SINCE JUN 1 807 745 62 1096
SINCE JAN 1 887 790 97 1120
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 7.0
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 1100 AM
LOWEST 26 500 PM
AVERAGE 51
..........................................................
THE BOISE ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 104 1903
MINIMUM TEMPERATURE (F) 61 38 1995
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 653 AM MDT SUNSET 843 PM MDT
AUGUST 19 2025........SUNRISE 655 AM MDT SUNSET 841 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$