Climatological Report (Daily)
Issued by NWS Boise, ID

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179
CDUS45 KBOI 170122
CLIBOI

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
722 PM MDT WED SEP 16 2026

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

...THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 16 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         81    554 PM  93    1998  80      1       81
                                      2014
                                      2023
  MINIMUM         49    513 AM  33    1965  53     -4       50
  AVERAGE         65                        66     -1       66

PRECIPITATION (IN)
  TODAY            0.00          0.20 1977   0.01  -0.01     0.00
                                      2019
  MONTH TO DATE    0.31                      0.19   0.12     0.06
  SINCE OCT 1     12.16                     11.27   0.89    11.78
  SINCE JAN 1      7.81                      7.74   0.07     7.37

DEGREE DAYS
 HEATING
  TODAY            0                         2     -2        0
  MONTH TO DATE   37                        25     12        3
  SINCE SEP 1     37                        25     12        3
  SINCE JUL 1     38                        38      0        3

 COOLING
  TODAY            0                         4     -4        1
  MONTH TO DATE   36                        87    -51      131
  SINCE SEP 1     36                        87    -51      131
  SINCE JAN 1   1179                      1002    177     1194
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     4.7


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    63           700 AM
 LOWEST     20           300 PM
 AVERAGE    42

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


THE BOISE ID CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        95      1981
                                             1998
 MINIMUM TEMPERATURE (F)   52        24      1965


SUNRISE AND SUNSET
SEPTEMBER 16 2026.....SUNRISE   726 AM MDT   SUNSET   753 PM MDT
SEPTEMBER 17 2026.....SUNRISE   727 AM MDT   SUNSET   751 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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