Climatological Report (Daily)
Issued by NWS Pocatello, ID

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339
CDUS45 KPIH 170734
CLILLJ

CLIMATE REPORT
NATIONAL WEATHER SERVICE POCATELLO ID
134 AM MDT SAT MAY 17 2025

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

...THE CHALLIS CLIMATE SUMMARY FOR MAY 16 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         58    603 PM  86    1937  67     -9       78
                                      2006
  MINIMUM         38    531 AM  22    1974  40     -2       45
  AVERAGE         48                        54     -6       62

PRECIPITATION (IN)
  YESTERDAY        0.00          0.66 1987   0.03  -0.03     0.00
  MONTH TO DATE    0.33                      0.42  -0.09     0.43
  SINCE OCT 1      2.44                      3.77  -1.33     4.13
  SINCE JAN 1      1.82                      2.17  -0.35     3.14

DEGREE DAYS
 HEATING
  YESTERDAY       17                        11      6        3
  MONTH TO DATE  156                       221    -65      242
  SINCE MAR 1   1553                      1708   -155     1708
  SINCE JUL 1   6852                      7497   -645     6673

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    3                         0      3        0
  SINCE MAR 1      3                         0      3        0
  SINCE JAN 1      3                         0      3        0
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     4.3


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    67           500 AM
 LOWEST     33           600 PM
 AVERAGE    50

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


THE CHALLIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        88      2008
 MINIMUM TEMPERATURE (F)   41        26      1917
                                             1974


SUNRISE AND SUNSET
MAY 17 2025...........SUNRISE   607 AM MDT   SUNSET   900 PM MDT
MAY 18 2025...........SUNRISE   606 AM MDT   SUNSET   902 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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