Climatological Report (Daily)
Issued by NWS Pocatello, ID

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775
CDUS45 KPIH 210728
CLILLJ

CLIMATE REPORT
NATIONAL WEATHER SERVICE POCATELLO ID
128 AM MDT THU AUG 21 2025

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

...THE CHALLIS CLIMATE SUMMARY FOR AUGUST 20 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         94    317 PM  97    1897  84     10       92
  MINIMUM         57    603 AM  31    1916  49      8       47
  AVERAGE         76                        66     10       70

PRECIPITATION (IN)
  YESTERDAY        0.00          1.04 2023   0.01  -0.01     0.00
  MONTH TO DATE    0.27                      0.29  -0.02     0.22
  SINCE OCT 1      4.44                      5.92  -1.48     4.94
  SINCE JAN 1      3.82                      4.32  -0.50     3.95

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    7                         8     -1        4
  SINCE JUN 1    119                       181    -62      110
  SINCE JUL 1     11                        27    -16       14

 COOLING
  YESTERDAY       11                         3      8        5
  MONTH TO DATE   76                        88    -12      119
  SINCE JUN 1    311                       272     39      420
  SINCE JAN 1    329                       276     53      420
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     5.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    55           600 AM
 LOWEST      9           600 PM
 AVERAGE    32

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


THE CHALLIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        98      2009
 MINIMUM TEMPERATURE (F)   49        33      1916


SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE   647 AM MDT   SUNSET   832 PM MDT
AUGUST 22 2025........SUNRISE   648 AM MDT   SUNSET   830 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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