800
CDUS45 KBOI 180937
CLIBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
337 AM MDT SUN MAY 18 2025
...............................
..THE BOISE ID CLIMATE SUMMARY FOR MAY 17 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 55 109 AM 94 2008 73 -18 71
MINIMUM 50 1159 PM 30 1942 48 2 50
AVERAGE 53 60 -7 61
PRECIPITATION (IN)
YESTERDAY 0.32 0.85 1915 0.05 0.27 0.00
MONTH TO DATE 0.75 0.80 -0.05 0.74
SINCE OCT 1 10.66 9.30 1.36 13.55
SINCE JAN 1 6.25 5.77 0.48 9.61
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2007 0.0 0.0 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 0
DEGREE DAYS
HEATING
YESTERDAY 12 6 6 4
MONTH TO DATE 101 135 -34 130
SINCE MAR 1 1034 1173 -139 1148
SINCE JUL 1 4833 5193 -360 4658
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 26 14 12 10
SINCE MAR 1 26 17 9 12
SINCE JAN 1 26 17 9 12
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 7.7
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 600 PM
LOWEST 52 100 AM
AVERAGE 72
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THE BOISE ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 95 2009
MINIMUM TEMPERATURE (F) 48 30 1971
SUNRISE AND SUNSET
MAY 18 2025...........SUNRISE 617 AM MDT SUNSET 907 PM MDT
MAY 19 2025...........SUNRISE 616 AM MDT SUNSET 908 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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