705
CDUS45 KBOI 190930
CLIBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
330 AM MDT MON MAY 19 2025
...............................
..THE BOISE ID CLIMATE SUMMARY FOR MAY 18 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 61 553 PM 95 2009 73 -12 76
MINIMUM 43 600 AM 30 1971 48 -5 41
AVERAGE 52 61 -9 59
PRECIPITATION (IN)
YESTERDAY 0.02 0.75 1957 0.05 -0.03 0.00
MONTH TO DATE 0.77 0.85 -0.08 0.74
SINCE OCT 1 10.68 9.35 1.33 13.55
SINCE JAN 1 6.27 5.82 0.45 9.61
SNOWFALL (IN)
YESTERDAY 0.0 T 1996 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 13 6 7 6
MONTH TO DATE 114 141 -27 136
SINCE MAR 1 1047 1179 -132 1154
SINCE JUL 1 4846 5199 -353 4664
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 26 16 10 10
SINCE MAR 1 26 19 7 12
SINCE JAN 1 26 19 7 12
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 16.1
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1200 AM
LOWEST 25 500 PM
AVERAGE 59
......................................................
THE BOISE ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 90 1993
2006
2023
MINIMUM TEMPERATURE (F) 49 28 1960
1989
SUNRISE AND SUNSET
MAY 19 2025...........SUNRISE 616 AM MDT SUNSET 908 PM MDT
MAY 20 2025...........SUNRISE 615 AM MDT SUNSET 909 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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