649
CDUS46 KBOI 180931
CLIBNO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
331 AM MDT MON MAY 18 2026
...............................
..THE BURNS OR CLIMATE SUMMARY FOR MAY 17 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1938 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 54 329 PM 92 2008 69 -15 59
MINIMUM 33 1156 PM 21 1971 38 -5 39
AVERAGE 44 53 -9 49
PRECIPITATION (IN)
YESTERDAY T 0.41 2025 0.05 -0.05 0.41
MONTH TO DATE T 0.66 -0.66 0.54
SINCE OCT 1 7.58 8.15 -0.57 13.56
SINCE JAN 1 4.02 4.84 -0.82 5.96
DEGREE DAYS
HEATING
YESTERDAY 21 12 9 16
MONTH TO DATE 190 239 -49 247
SINCE MAR 1 1495 1686 -191 1670
SINCE JUL 1 6028 6879 -851 6632
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 0 1 0
SINCE MAR 1 1 0 1 0
SINCE JAN 1 1 0 1 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 14.7
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 400 AM
LOWEST 28 100 PM
AVERAGE 57
......................................................
THE BURNS OR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 93 1954
MINIMUM TEMPERATURE (F) 38 24 2003
SUNRISE AND SUNSET
MAY 18 2026...........SUNRISE 528 AM PDT SUNSET 817 PM PDT
MAY 19 2026...........SUNRISE 527 AM PDT SUNSET 818 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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