Climatological Report (Daily)
Issued by NWS Pocatello, ID

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494
CDUS45 KPIH 190734
CLILLJ

CLIMATE REPORT
NATIONAL WEATHER SERVICE POCATELLO ID
134 AM MDT WED AUG 19 2026

...................................

...THE CHALLIS CLIMATE SUMMARY FOR AUGUST 18 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         89    407 PM  98    2022  85      4       90
  MINIMUM         57    649 AM  33    1914  50      7       49
  AVERAGE         73                        67      6       70

PRECIPITATION (IN)
  YESTERDAY        0.00          0.36 1990   0.01  -0.01     0.00
  MONTH TO DATE    0.35                      0.26   0.09     0.27
  SINCE OCT 1      6.06                      5.89   0.17     4.44
  SINCE JAN 1      4.05                      4.29  -0.24     3.82

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   11                         6      5        7
  SINCE JUN 1    182                       179      3      119
  SINCE JUL 1     25                        25      0       11

 COOLING
  YESTERDAY        8                         3      5        5
  MONTH TO DATE   96                        82     14       56
  SINCE JUN 1    361                       266     95      291
  SINCE JAN 1    362                       270     92      309
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     4.9


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    69           600 AM
 LOWEST     12           200 PM
 AVERAGE    41

..........................................................


THE CHALLIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        97      2025
 MINIMUM TEMPERATURE (F)   49        34      1914


SUNRISE AND SUNSET
AUGUST 19 2026........SUNRISE   645 AM MDT   SUNSET   836 PM MDT
AUGUST 20 2026........SUNRISE   646 AM MDT   SUNSET   834 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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