318
CDUS45 KPIH 180739
CLILLJ
CLIMATE REPORT
NATIONAL WEATHER SERVICE POCATELLO ID
139 AM MDT TUE AUG 18 2026
...............................
..THE CHALLIS CLIMATE SUMMARY FOR AUGUST 17 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 85 439 PM 98 2020 85 0 74
2023
MINIMUM 52 638 AM 35 1927 50 2 56
1978
AVERAGE 69 67 2 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.38 1968 0.02 -0.02 0.27
MONTH TO DATE 0.35 0.25 0.10 0.27
SINCE OCT 1 6.06 5.88 0.18 4.44
SINCE JAN 1 4.05 4.28 -0.23 3.82
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 11 5 6 7
SINCE JUN 1 182 178 4 119
SINCE JUL 1 25 24 1 11
COOLING
YESTERDAY 4 3 1 0
MONTH TO DATE 88 79 9 51
SINCE JUN 1 353 263 90 286
SINCE JAN 1 354 267 87 304
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 3.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 300 AM
LOWEST 15 400 PM
AVERAGE 50
......................................................
THE CHALLIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 98 2022
MINIMUM TEMPERATURE (F) 50 33 1914
SUNRISE AND SUNSET
AUGUST 18 2026........SUNRISE 643 AM MDT SUNSET 837 PM MDT
AUGUST 19 2026........SUNRISE 645 AM MDT SUNSET 836 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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