Climatological Report (Daily)
Issued by NWS

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121
CDUS46 KBOI 311646
CLIONO

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
1046 AM MDT THU JUL 31 2025

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

...THE ONTARIO OR CLIMATE SUMMARY FOR JULY 31 2025...
VALID AS OF 1000 AM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL  LAST
                VALUE   (LST)  VALUE       VALUE   YEAR
...........................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         83    108 AM 107    1971  97      97
                                      2020
                                      2022
  MINIMUM         69    525 AM  45    1963  63      58
  AVERAGE         76                        80      78

PRECIPITATION (IN)
  TODAY            0.01          0.41 2021   0.01    0.00
  MONTH TO DATE    0.66                      0.26    0.24
  SINCE OCT 1     11.84                      9.07    9.47
  SINCE JAN 1      6.67                      6.16    7.36

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


WIND (MPH)
  AVERAGE WIND SPEED     9.4


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    51           700 AM

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


THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   97       109      2022
 MINIMUM TEMPERATURE (F)   63        44      1975


SUNRISE AND SUNSET
JULY 31 2025..........SUNRISE   636 AM MDT   SUNSET   913 PM MDT
AUGUST  1 2025........SUNRISE   637 AM MDT   SUNSET   911 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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