Climatological Report (Daily)
Issued by NWS Pocatello, ID

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855
CDUS45 KPIH 150728
CLILLJ

CLIMATE REPORT
NATIONAL WEATHER SERVICE POCATELLO ID
128 AM MDT TUE SEP 15 2026

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

...THE CHALLIS CLIMATE SUMMARY FOR SEPTEMBER 14 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         65    411 PM  90    1990  75    -10       72
  MINIMUM         40    633 AM  26    1947  43     -3       43
  AVERAGE         53                        59     -6       58

PRECIPITATION (IN)
  YESTERDAY        0.00          0.68 1918   0.02  -0.02     0.01
  MONTH TO DATE    0.05                      0.37  -0.32     0.74
  SINCE OCT 1      6.45                      6.45   0.00     6.07
  SINCE JAN 1      4.44                      4.85  -0.41     5.45

DEGREE DAYS
 HEATING
  YESTERDAY       12                         6      6        7
  MONTH TO DATE   74                        67      7       54
  SINCE SEP 1     74                        67      7       54
  SINCE JUL 1    107                       122    -15       68

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                        12    -12       19
  SINCE SEP 1      0                        12    -12       19
  SINCE JAN 1    423                       310    113      386
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     5.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    57          1100 PM
 LOWEST     25           500 PM
 AVERAGE    41

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


THE CHALLIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        91      2000
 MINIMUM TEMPERATURE (F)   42        22      1936


SUNRISE AND SUNSET
SEPTEMBER 15 2026.....SUNRISE   716 AM MDT   SUNSET   747 PM MDT
SEPTEMBER 16 2026.....SUNRISE   717 AM MDT   SUNSET   745 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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