Climatological Report (Daily)
Issued by NWS

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796
CDUS45 KBOI 180932
CLIMYL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
332 AM MDT TUE AUG 18 2026

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

...THE MCCALL ID CLIMATE SUMMARY FOR AUGUST 17 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1905 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         83    451 PM  97    2022  81      2       77
  MINIMUM         52    614 AM  29    1987  45      7       53
  AVERAGE         68                        63      5       65

PRECIPITATION (IN)
  YESTERDAY        0.00          0.57 1990   0.01  -0.01     0.03
  MONTH TO DATE    0.31                      0.24   0.07     0.12
  SINCE OCT 1     21.79                     21.80  -0.01    26.26
  SINCE JAN 1     11.81                     15.07  -3.26    15.34

DEGREE DAYS
 HEATING
  YESTERDAY        0                         3     -3        0
  MONTH TO DATE   14                        40    -26       44
  SINCE JUN 1    311                       422   -111      297
  SINCE JUL 1     35                       123    -88       88

 COOLING
  YESTERDAY        3                         1      2        0
  MONTH TO DATE   31                        31      0       17
  SINCE JUN 1    159                        94     65      100
  SINCE JAN 1    159                        94     65      100
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     3.7


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           700 AM
 LOWEST     24           400 PM
 AVERAGE    51

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


THE MCCALL ID CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        95      1967
 MINIMUM TEMPERATURE (F)   45        27      1995


SUNRISE AND SUNSET
AUGUST 18 2026........SUNRISE   650 AM MDT   SUNSET   845 PM MDT
AUGUST 19 2026........SUNRISE   651 AM MDT   SUNSET   844 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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