Climatological Report (Daily)
Issued by NWS Boise, ID
Issued by NWS Boise, ID
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CDUS45 KBOI 210127
CLIBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
727 PM MDT WED AUG 20 2025
...................................
...THE BOISE ID CLIMATE SUMMARY FOR AUGUST 20 2025...
VALID TODAY AS OF 0700 PM LOCAL TIME.
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)
TODAY
MAXIMUM 93 502 PM 103 1967 90 3 90
MINIMUM 63 647 AM 39 1918 60 3 60
AVERAGE 78 75 3 75
PRECIPITATION (IN)
TODAY 0.00 0.40 1959 0.01 -0.01 0.00
MONTH TO DATE 0.02 0.11 -0.09 0.02
SINCE OCT 1 11.21 11.02 0.19 14.93
SINCE JAN 1 6.80 7.49 -0.69 10.99
DEGREE DAYS
HEATING
TODAY 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
TODAY 13 10 3 10
MONTH TO DATE 233 247 -14 340
SINCE JUN 1 848 776 72 1139
SINCE JAN 1 928 821 107 1163
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 8.7
RELATIVE HUMIDITY (PERCENT)
HIGHEST 56 600 AM
LOWEST 13 500 PM
AVERAGE 35
..........................................................
THE BOISE ID CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 101 1897
2005
MINIMUM TEMPERATURE (F) 60 43 1918
SUNRISE AND SUNSET
AUGUST 20 2025........SUNRISE 656 AM MDT SUNSET 840 PM MDT
AUGUST 21 2025........SUNRISE 657 AM MDT SUNSET 838 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$