Climatological Report (Daily)
Issued by NWS Pocatello, ID

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CDUS45 KPIH 110747
CLILLJ

CLIMATE REPORT
NATIONAL WEATHER SERVICE POCATELLO ID
147 AM MDT THU SEP 11 2025

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

...THE CHALLIS CLIMATE SUMMARY FOR SEPTEMBER 10 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         69    617 PM  88    1966  77     -8       86
                                      1993
  MINIMUM         45    444 AM  24    1914  44      1       45
  AVERAGE         57                        60     -3       66

PRECIPITATION (IN)
  YESTERDAY        T             0.69 1927   0.02  -0.02     0.00
  MONTH TO DATE    0.73                      0.26   0.47     0.14
  SINCE OCT 1      6.06                      6.34  -0.28     5.09
  SINCE JAN 1      5.44                      4.74   0.70     4.10

DEGREE DAYS
 HEATING
  YESTERDAY        8                         5      3        0
  MONTH TO DATE   23                        43    -20        1
  SINCE SEP 1     23                        43    -20        1
  SINCE JUL 1     37                        98    -61       46

 COOLING
  YESTERDAY        0                         1     -1        1
  MONTH TO DATE   19                        11      8       18
  SINCE SEP 1     19                        11      8       18
  SINCE JAN 1    386                       309     77      445
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     2.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           600 AM
 LOWEST     57           400 PM
 AVERAGE    77

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


THE CHALLIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        91      1971
 MINIMUM TEMPERATURE (F)   43        27      1914


SUNRISE AND SUNSET
SEPTEMBER 11 2025.....SUNRISE   712 AM MDT   SUNSET   754 PM MDT
SEPTEMBER 12 2025.....SUNRISE   713 AM MDT   SUNSET   752 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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