754
CXUS55 KBOI 011735
CLMBOI

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
1135 AM MDT MON JUN 01 2026

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

...THE BOISE ID CLIMATE SUMMARY FOR THE MONTH OF MAY 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           96   05/12
LOWEST            38   05/17
AVG. MAXIMUM    78.4               72.3     6.1
AVG. MINIMUM    49.0               47.5     1.5
MEAN            63.7               59.9     3.8
DAYS MAX >= 90     2
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        4.90   1890
TOTALS          0.08               1.45   -1.37
DAYS >= .01        2
DAYS >= .10        0
DAYS >= .50        0
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.06   05/26 TO 05/26

SNOWFALL (INCHES)
TOTALS           0.0
SINCE 7/1        1.8
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL     88                200    -112      158
 SINCE 7/1      4179               5258   -1079
COOLING TOTAL     55                 42      13       80
 SINCE 1/1        56                 45      11
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.9
HIGHEST WIND SPEED/DIRECTION    47/190    DATE  05/28
HIGHEST GUST SPEED/DIRECTION    68/210    DATE  05/28

AVERAGE RH (PERCENT)     38


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

$$