Climatological Report (Monthly)
Issued by NWS Boise, ID

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CXUS55 KBOI 011659
CLMBOI

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
1059 AM MDT THU JUN 01 2023

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

...THE BOISE ID CLIMATE SUMMARY FOR THE MONTH OF MAY 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1875 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
HIGHEST           92   05/20
LOWEST            41   05/10
AVG. MAXIMUM    77.5               72.3     5.2
AVG. MINIMUM    52.5               47.5     5.0
MEAN            65.0               59.9     5.1
DAYS MAX >= 90     3
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        4.90   1890
TOTALS          1.43               1.45   -0.02
DAYS >= .01       12
DAYS >= .10        5
DAYS >= .50        0
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.41   05/07 TO 05/07

SNOWFALL (INCHES)
TOTALS             T
SINCE 7/1       31.2
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL     81                200    -119      300
 SINCE 7/1      5431               5258     173
COOLING TOTAL     86                 42      44       14
 SINCE 1/1        95                 45      50
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.3
HIGHEST WIND SPEED/DIRECTION    35/260    DATE  05/21
HIGHEST GUST SPEED/DIRECTION    51/270    DATE  05/21

AVERAGE RH (PERCENT)     49


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

$$


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