Climatological Report (Daily)
Issued by NWS Boise, ID

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279
CDUS45 KBOI 180936
CLIBOI

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
336 AM MDT SAT JUL 18 2026

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

...THE BOISE ID CLIMATE SUMMARY FOR JULY 17 2026...

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)
 YESTERDAY
  MAXIMUM         98    606 PM 108    1998  94      4       98
  MINIMUM         72    721 AM  42    1986  63      9       64
  AVERAGE         85                        78      7       81

PRECIPITATION (IN)
  YESTERDAY        0.16R         0.12 1923   0.01   0.15     0.00
  MONTH TO DATE    0.17                      0.13   0.04     0.32
  SINCE OCT 1     11.85                     10.83   1.02    11.19
  SINCE JAN 1      7.50                      7.30   0.20     6.78

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       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         1     -1        0
  SINCE JUN 1     41                        62    -21       32
  SINCE JUL 1      0                         1     -1        0

 COOLING
  YESTERDAY       20                        13      7       16
  MONTH TO DATE  261                       188     73      233
  SINCE JUN 1    406                       331     75      434
  SINCE JAN 1    462                       376     86      514
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     7.5


SKY COVER
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73           700 AM
 LOWEST     24           600 PM
 AVERAGE    49

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


THE BOISE ID CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   94       106      2009
 MINIMUM TEMPERATURE (F)   63        42      1993


SUNRISE AND SUNSET
JULY 18 2026..........SUNRISE   620 AM MDT   SUNSET   921 PM MDT
JULY 19 2026..........SUNRISE   621 AM MDT   SUNSET   921 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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