903
CDUS45 KBOI 190124
CLIBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
724 PM MDT MON MAY 18 2026
...............................
..THE BOISE ID CLIMATE SUMMARY FOR MAY 18 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 69 424 PM 95 2009 73 -4 61
MINIMUM 41 547 AM 30 1971 48 -7 43
AVERAGE 55 61 -6 52
PRECIPITATION (IN)
TODAY 0.00 0.75 1957 0.05 -0.05 0.02
MONTH TO DATE T 0.85 -0.85 0.77
SINCE OCT 1 10.90 9.35 1.55 10.68
SINCE JAN 1 6.55 5.82 0.73 6.27
DEGREE DAYS
HEATING
TODAY 10 6 4 13
MONTH TO DATE 63 141 -78 114
SINCE MAR 1 909 1179 -270 1047
SINCE JUL 1 4154 5199 -1045 4846
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 23 16 7 26
SINCE MAR 1 24 19 5 26
SINCE JAN 1 24 19 5 26
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 15.7
RELATIVE HUMIDITY (PERCENT)
HIGHEST 57 500 AM
LOWEST 16 400 PM
AVERAGE 37
......................................................
THE BOISE ID CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 90 1993
2006
2023
MINIMUM TEMPERATURE (F) 49 28 1960
1989
SUNRISE AND SUNSET
MAY 18 2026...........SUNRISE 617 AM MDT SUNSET 906 PM MDT
MAY 19 2026...........SUNRISE 616 AM MDT SUNSET 907 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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