Climatological Report (Daily)
Issued by NWS Pocatello, ID

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723
CDUS45 KPIH 170733
CLILLJ

CLIMATE REPORT
NATIONAL WEATHER SERVICE POCATELLO ID
133 AM MDT MON AUG 17 2026

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

...THE CHALLIS CLIMATE SUMMARY FOR AUGUST 16 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         79    506 PM  97    2013  85     -6       88
                                      2021
                                      2023
  MINIMUM         45    538 AM  33    1927  50     -5       51
  AVERAGE         62                        68     -6       70

PRECIPITATION (IN)
  YESTERDAY        T             0.48 2007   0.01  -0.01     0.00
  MONTH TO DATE    0.35                      0.23   0.12      T
  SINCE OCT 1      6.06                      5.86   0.20     4.17
  SINCE JAN 1      4.05                      4.26  -0.21     3.55

DEGREE DAYS
 HEATING
  YESTERDAY        3                         1      2        0
  MONTH TO DATE   11                         4      7        7
  SINCE JUN 1    182                       177      5      119
  SINCE JUL 1     25                        23      2       11

 COOLING
  YESTERDAY        0                         3     -3        5
  MONTH TO DATE   84                        76      8       51
  SINCE JUN 1    349                       260     89      286
  SINCE JAN 1    350                       264     86      304
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     3.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           500 AM
 LOWEST     30           500 PM
 AVERAGE    65

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


THE CHALLIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        98      2020
                                             2023
 MINIMUM TEMPERATURE (F)   50        35      1927
                                             1978


SUNRISE AND SUNSET
AUGUST 17 2026........SUNRISE   642 AM MDT   SUNSET   839 PM MDT
AUGUST 18 2026........SUNRISE   643 AM MDT   SUNSET   837 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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