Climatological Report (Daily)
Issued by NWS Pocatello, ID

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857
CDUS45 KPIH 290728
CLILLJ

CLIMATE REPORT
NATIONAL WEATHER SERVICE POCATELLO ID
128 AM MDT MON SEP 29 2025

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

...THE CHALLIS CLIMATE SUMMARY FOR SEPTEMBER 28 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         81    306 PM  89    2024  69     12       89
  MINIMUM         40    634 AM  19    1999  38      2       43
  AVERAGE         61                        54      7       66

PRECIPITATION (IN)
  YESTERDAY        0.00          0.56 1940   0.03  -0.03     0.00
  MONTH TO DATE    0.86                      0.79   0.07     0.36
  SINCE OCT 1      6.19                      6.87  -0.68     5.31
  SINCE JAN 1      5.57                      5.27   0.30     4.32

DEGREE DAYS
 HEATING
  YESTERDAY        4                        12     -8        0
  MONTH TO DATE  147                       194    -47      102
  SINCE SEP 1    147                       194    -47      102
  SINCE JUL 1    161                       249    -88      147

 COOLING
  YESTERDAY        0                         0      0        1
  MONTH TO DATE   19                        12      7       23
  SINCE SEP 1     19                        12      7       23
  SINCE JAN 1    386                       310     76      450
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     4.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    65           300 AM
 LOWEST     20           300 PM
 AVERAGE    43

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


THE CHALLIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        87      1967
 MINIMUM TEMPERATURE (F)   38        21      1985


SUNRISE AND SUNSET
SEPTEMBER 29 2025.....SUNRISE   733 AM MDT   SUNSET   720 PM MDT
SEPTEMBER 30 2025.....SUNRISE   734 AM MDT   SUNSET   719 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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