Climatological Report (Daily)
Issued by NWS Boise, ID

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891
CDUS45 KBOI 280950
CLIBOI

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
350 AM MDT THU AUG 28 2025

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

...THE BOISE ID CLIMATE SUMMARY FOR AUGUST 27 2025...

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         77    550 PM 105    1883  87    -10       93
  MINIMUM         64    930 AM  38    1960  58      6       63
  AVERAGE         71                        73     -2       78

PRECIPITATION (IN)
  YESTERDAY        0.51R         0.10 1895   0.00   0.51     0.00
  MONTH TO DATE    0.54                      0.14   0.40     0.02
  SINCE OCT 1     11.73                     11.05   0.68    14.93
  SINCE JAN 1      7.32                      7.52  -0.20    10.99

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2006   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         1     -1        6
  SINCE JUN 1     32                        67    -35       30
  SINCE JUL 1      0                         6     -6        6

 COOLING
  YESTERDAY        6                         8     -2       13
  MONTH TO DATE  318                       310      8      389
  SINCE JUN 1    933                       839     94     1188
  SINCE JAN 1   1013                       884    129     1212
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     5.2


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           400 AM
 LOWEST     48           600 PM
 AVERAGE    73

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


THE BOISE ID CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87       102      2009
 MINIMUM TEMPERATURE (F)   58        39      1960


SUNRISE AND SUNSET
AUGUST 28 2025........SUNRISE   705 AM MDT   SUNSET   826 PM MDT
AUGUST 29 2025........SUNRISE   706 AM MDT   SUNSET   825 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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