Climatological Report (Monthly)
Issued by NWS Boise, ID

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
315
CXUS55 KBOI 011729
CLMBOI

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
1129 AM MDT TUE SEP 01 2026

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

...THE BOISE ID CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1875 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
HIGHEST          101   08/01
                       08/21
LOWEST            50   08/30
AVG. MAXIMUM    93.3               90.7     2.6
AVG. MINIMUM    64.3               60.8     3.5
MEAN            78.8               75.8     3.0
DAYS MAX >= 90    22
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        2.37   1968
TOTALS             T               0.17   -0.17
DAYS >= .01        0
DAYS >= .10        0
DAYS >= .50        0
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL      T   08/15 TO 08/15
                       08/22 TO 08/22
                       08/24 TO 08/24

DEGREE DAYS
HEATING TOTAL      1                  8      -7        0
 SINCE 7/1         1                 10      -9
COOLING TOTAL    438                341      97      368
 SINCE 1/1      1143                915     228
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.9
HIGHEST WIND SPEED/DIRECTION    31/210    DATE  08/15
HIGHEST GUST SPEED/DIRECTION    44/220    DATE  08/15

AVERAGE RH (PERCENT)     29


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$