815
CDUS45 KBOI 210950
CLIBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
350 AM MDT WED MAY 21 2025
...............................
..THE BOISE ID CLIMATE SUMMARY FOR MAY 20 2025
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)
YESTERDAY
MAXIMUM 66 345 PM 94 1958 74 -8 68
MINIMUM 46 521 AM 29 1898 49 -3 43
AVERAGE 56 61 -5 56
PRECIPITATION (IN)
YESTERDAY T 0.80 2020 0.05 -0.05 T
MONTH TO DATE 0.81 0.95 -0.14 0.74
SINCE OCT 1 10.72 9.45 1.27 13.55
SINCE JAN 1 6.31 5.92 0.39 9.61
SNOWFALL (IN)
YESTERDAY MM T 1952 0.0 MM 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUL 1 13.6 17.6 -4.0 36.9
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 9 5 4 9
MONTH TO DATE 138 152 -14 156
SINCE MAR 1 1071 1190 -119 1174
SINCE JUL 1 4870 5210 -340 4684
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 26 20 6 10
SINCE MAR 1 26 23 3 12
SINCE JAN 1 26 23 3 12
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 7.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 200 AM
LOWEST 26 300 PM
AVERAGE 60
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THE BOISE ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 91 1919
2023
MINIMUM TEMPERATURE (F) 49 27 1887
SUNRISE AND SUNSET
MAY 21 2025...........SUNRISE 614 AM MDT SUNSET 910 PM MDT
MAY 22 2025...........SUNRISE 613 AM MDT SUNSET 911 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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