Climatological Report (Daily)
Issued by NWS Boise, ID

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793
CDUS45 KBOI 200931
CLIBOI

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
331 AM MDT WED AUG 20 2025

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

...THE BOISE ID CLIMATE SUMMARY FOR AUGUST 19 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         95    500 PM 105    1946  90      5       96
  MINIMUM         65    629 AM  39    1916  60      5       67
  AVERAGE         80                        75      5       82

PRECIPITATION (IN)
  YESTERDAY        0.00          0.29 1889   0.01  -0.01     0.00
  MONTH TO DATE    0.02                      0.10  -0.08     0.02
  SINCE OCT 1     11.21                     11.01   0.20    14.93
  SINCE JAN 1      6.80                      7.48  -0.68    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                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     32                        66    -34       24
  SINCE JUL 1      0                         5     -5        0

 COOLING
  YESTERDAY       15                        10      5       17
  MONTH TO DATE  220                       237    -17      330
  SINCE JUN 1    835                       766     69     1129
  SINCE JAN 1    915                       811    104     1153
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     5.8


SKY COVER
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    58           600 AM
 LOWEST     20           500 PM
 AVERAGE    39

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


THE BOISE ID CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   90       103      1967
 MINIMUM TEMPERATURE (F)   60        39      1918


SUNRISE AND SUNSET
AUGUST 20 2025........SUNRISE   656 AM MDT   SUNSET   840 PM MDT
AUGUST 21 2025........SUNRISE   657 AM MDT   SUNSET   838 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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