Climatological Report (Daily)
Issued by NWS

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177
CDUS45 KBOI 170937
CLIMYL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
337 AM MDT THU SEP 17 2026

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

...THE MCCALL ID CLIMATE SUMMARY FOR SEPTEMBER 16 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         76    327 PM  86    1937  71      5       72
                                      1995
  MINIMUM         41    709 AM  20    1921  38      3       37
                                      1936
  AVERAGE         59                        54      5       55

PRECIPITATION (IN)
  YESTERDAY        0.00          0.76 1955   0.03  -0.03     0.00
  MONTH TO DATE    1.21                      0.44   0.77     0.77
  SINCE OCT 1     23.00                     22.54   0.46    27.38
  SINCE JAN 1     13.02                     15.81  -2.79    16.46

DEGREE DAYS
 HEATING
  YESTERDAY        6                        11     -5       10
  MONTH TO DATE  197                       137     60       90
  SINCE SEP 1    197                       137     60       90
  SINCE JUL 1    256                       327    -71      189

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         2     -2       16
  SINCE SEP 1      0                         2     -2       16
  SINCE JAN 1    199                       108     91      156
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     6.2


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79           700 AM
 LOWEST     24           400 PM
 AVERAGE    52

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


THE MCCALL ID CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        92      1981
 MINIMUM TEMPERATURE (F)   37        17      1988


SUNRISE AND SUNSET
SEPTEMBER 17 2026.....SUNRISE   726 AM MDT   SUNSET   751 PM MDT
SEPTEMBER 18 2026.....SUNRISE   727 AM MDT   SUNSET   749 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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