Climatological Report (Daily)
Issued by NWS Boise, ID

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301
CDUS45 KBOI 140123
CLIBOI

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
723 PM MDT SUN SEP 13 2026

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

...THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 13 2026...
VALID TODAY AS OF 0700 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1875 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         74   1209 AM  94    1945  81     -7       81
  MINIMUM         55    500 AM  28    1889  54      1       55
  AVERAGE         65                        67     -2       68

PRECIPITATION (IN)
  TODAY            0.00          1.35 1893   0.02  -0.02     0.00
  MONTH TO DATE    0.31                      0.15   0.16     0.06
  SINCE OCT 1     12.16                     11.23   0.93    11.78
  SINCE JAN 1      7.81                      7.70   0.11     7.37

DEGREE DAYS
 HEATING
  TODAY            0                         2     -2        0
  MONTH TO DATE   28                        19      9        0
  SINCE SEP 1     28                        19      9        0
  SINCE JUL 1     29                        32     -3        0

 COOLING
  TODAY            0                         4     -4        3
  MONTH TO DATE   36                        75    -39      128
  SINCE SEP 1     36                        75    -39      128
  SINCE JAN 1   1179                       990    189     1191
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED    12.5


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    66           400 AM
 LOWEST     24           600 PM
 AVERAGE    45

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


THE BOISE ID CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81       101      2000
 MINIMUM TEMPERATURE (F)   53        23      1970


SUNRISE AND SUNSET
SEPTEMBER 13 2026.....SUNRISE   722 AM MDT   SUNSET   758 PM MDT
SEPTEMBER 14 2026.....SUNRISE   723 AM MDT   SUNSET   757 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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