392
CDUS45 KBOI 210931
CLIBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
331 AM MDT TUE APR 21 2026
...............................
..THE BOISE ID CLIMATE SUMMARY FOR APRIL 20 2026
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)
YESTERDAY
MAXIMUM 80 557 PM 89 1994 63 17 65
MINIMUM 46 352 AM 20 1985 40 6 37
AVERAGE 63 52 11 51
PRECIPITATION (IN)
YESTERDAY 0.00 1.04 1904 0.04 -0.04 0.01
MONTH TO DATE 2.99 0.84 2.15 0.26
SINCE OCT 1 10.02 8.11 1.91 9.74
SINCE JAN 1 5.67 4.58 1.09 5.33
SNOWFALL (IN)
YESTERDAY 0.0 0.2 1963 0.0 0.0 0.0
MONTH TO DATE 0.1 0.1 0.0 T
SINCE JUL 1 1.8 17.6 -15.8 13.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 2 13 -11 14
MONTH TO DATE 267 306 -39 271
SINCE MAR 1 711 920 -209 828
SINCE JUL 1 3956 4940 -984 4627
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 1 0 1 0
SINCE JAN 1 1 0 1 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 7.3
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 1200 AM
LOWEST 13 600 PM
AVERAGE 38
......................................................
THE BOISE ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 87 1934
2016
MINIMUM TEMPERATURE (F) 40 23 1968
SUNRISE AND SUNSET
APRIL 21 2026.........SUNRISE 652 AM MDT SUNSET 836 PM MDT
APRIL 22 2026.........SUNRISE 651 AM MDT SUNSET 837 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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