Climatological Report (Daily)
Issued by NWS Pocatello, ID

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157
CDUS45 KPIH 200748
CLILLJ

CLIMATE REPORT
NATIONAL WEATHER SERVICE POCATELLO ID
148 AM MDT SUN SEP 20 2026

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

...THE CHALLIS CLIMATE SUMMARY FOR SEPTEMBER 19 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         66    352 PM  91    1928  73     -7       80
  MINIMUM         46   1159 PM  23    1965  41      5       45
  AVERAGE         56                        57     -1       63

PRECIPITATION (IN)
  YESTERDAY        T             0.82 1931   0.03  -0.03     0.00
  MONTH TO DATE    0.76                      0.52   0.24     0.74
  SINCE OCT 1      7.16                      6.60   0.56     6.07
  SINCE JAN 1      5.15                      5.00   0.15     5.45

DEGREE DAYS
 HEATING
  YESTERDAY        9                         8      1        2
  MONTH TO DATE  118                       104     14       88
  SINCE SEP 1    118                       104     14       88
  SINCE JUL 1    151                       159     -8      102

 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    12   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     3.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           100 AM
 LOWEST     45           400 PM
 AVERAGE    69

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


THE CHALLIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        90      1928
 MINIMUM TEMPERATURE (F)   41        21      1983


SUNRISE AND SUNSET
SEPTEMBER 20 2026.....SUNRISE   722 AM MDT   SUNSET   738 PM MDT
SEPTEMBER 21 2026.....SUNRISE   723 AM MDT   SUNSET   736 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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