Climatological Report (Daily)
Issued by NWS Boise, ID
Issued by NWS Boise, ID
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CDUS45 KBOI 290121
CLIBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
721 PM MDT MON SEP 28 2026
...................................
...THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 28 2026...
VALID TODAY AS OF 0700 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1875 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 75 359 PM 95 1963 75 0 87
MINIMUM 49 720 AM 30 1881 49 0 51
AVERAGE 62 62 0 69
PRECIPITATION (IN)
TODAY 0.00 0.34 2014 0.02 -0.02 0.00
MONTH TO DATE 0.36 0.39 -0.03 0.10
SINCE OCT 1 12.21 11.47 0.74 11.82
SINCE JAN 1 7.86 7.94 -0.08 7.41
DEGREE DAYS
HEATING
TODAY 3 5 -2 0
MONTH TO DATE 54 70 -16 7
SINCE SEP 1 54 70 -16 7
SINCE JUL 1 55 83 -28 7
COOLING
TODAY 0 2 -2 4
MONTH TO DATE 83 117 -34 182
SINCE SEP 1 83 117 -34 182
SINCE JAN 1 1226 1032 194 1245
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 9.7
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 700 AM
LOWEST 22 400 PM
AVERAGE 43
..........................................................
THE BOISE ID CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 95 1992
MINIMUM TEMPERATURE (F) 48 27 1954
SUNRISE AND SUNSET
SEPTEMBER 28 2026.....SUNRISE 739 AM MDT SUNSET 731 PM MDT
SEPTEMBER 29 2026.....SUNRISE 740 AM MDT SUNSET 729 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$