Climatological Report (Daily)
Issued by NWS Pocatello, ID

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CDUS45 KPIH 212321
CLILLJ

CLIMATE REPORT
NATIONAL WEATHER SERVICE POCATELLO ID
521 PM MDT FRI AUG 21 2026

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

...THE CHALLIS CLIMATE SUMMARY FOR AUGUST 21 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         96    230 PM  98    2009  84     12       89
  MINIMUM         56    551 AM  33    1916  49      7       52
  AVERAGE         76                        66     10       71

PRECIPITATION (IN)
  TODAY            0.00          0.34 2023   0.01  -0.01     0.00
  MONTH TO DATE    0.35                      0.30   0.05     0.27
  SINCE OCT 1      6.06                      5.93   0.13     4.44
  SINCE JAN 1      4.05                      4.33  -0.28     3.82

DEGREE DAYS
 HEATING
  TODAY            0                         1     -1        0
  MONTH TO DATE   11                         9      2        7
  SINCE JUN 1    182                       182      0      119
  SINCE JUL 1     25                        28     -3       11

 COOLING
  TODAY           11                         3      8        6
  MONTH TO DATE  118                        91     27       82
  SINCE JUN 1    383                       275    108      317
  SINCE JAN 1    384                       279    105      335
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     6   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     1.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    47           600 AM
 LOWEST     11           300 PM
 AVERAGE    29

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


THE CHALLIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        96      1897
                                             2009
 MINIMUM TEMPERATURE (F)   49        34      1914


SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE   647 AM MDT   SUNSET   832 PM MDT
AUGUST 22 2026........SUNRISE   648 AM MDT   SUNSET   831 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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