Climatological Report (Daily)
Issued by NWS Boise, ID

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517
CDUS45 KBOI 221631
CLIBOI

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
1031 AM MDT FRI AUG 22 2025

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

...THE BOISE ID CLIMATE SUMMARY FOR AUGUST 22 2025...
VALID AS OF 1000 AM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1875 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL  LAST
                VALUE   (LST)  VALUE       VALUE   YEAR
...........................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         74    859 AM 101    1950  89      95
  MINIMUM         60    618 AM  39    1892  60      66
  AVERAGE         67                        74      81

PRECIPITATION (IN)
  TODAY            0.00          0.89 2023   0.01    0.00
  MONTH TO DATE    0.02                      0.12    0.02
  SINCE OCT 1     11.21                     11.03   14.93
  SINCE JAN 1      6.80                      7.50   10.99

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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    48           600 AM

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


THE BOISE ID CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89       107      1969
 MINIMUM TEMPERATURE (F)   59        37      1892


SUNRISE AND SUNSET
AUGUST 22 2025........SUNRISE   658 AM MDT   SUNSET   837 PM MDT
AUGUST 23 2025........SUNRISE   659 AM MDT   SUNSET   835 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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