586
CDUS45 KBOI 210121
CLIBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
721 PM MDT MON JUL 20 2026
...............................
..THE BOISE ID CLIMATE SUMMARY FOR JULY 20 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 104 344 PM 108 1931 94 10 89
MINIMUM 70 521 AM 43 1898 63 7 62
1972
AVERAGE 87 79 8 76
PRECIPITATION (IN)
TODAY 0.00 0.25 1914 0.01 -0.01 0.00
MONTH TO DATE 0.17 0.15 0.02 0.32
SINCE OCT 1 11.85 10.85 1.00 11.19
SINCE JAN 1 7.50 7.32 0.18 6.78
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 1 -1 0
SINCE JUN 1 41 62 -21 32
SINCE JUL 1 0 1 -1 0
COOLING
TODAY 22 14 8 11
MONTH TO DATE 317 230 87 272
SINCE JUN 1 462 373 89 473
SINCE JAN 1 518 418 100 553
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 8.2
RELATIVE HUMIDITY (PERCENT)
HIGHEST 50 500 AM
LOWEST 15 500 PM
AVERAGE 33
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THE BOISE ID CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 95 108 2024
MINIMUM TEMPERATURE (F) 63 42 1898
SUNRISE AND SUNSET
JULY 20 2026..........SUNRISE 622 AM MDT SUNSET 920 PM MDT
JULY 21 2026..........SUNRISE 623 AM MDT SUNSET 919 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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