961
CXUS55 KBOI 011728
CLMBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
1128 AM MDT SUN OCT 01 2023
...............................
..THE BOISE ID CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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
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TEMPERATURE (F)
HIGHEST 93 09/11
09/16
LOWEST 42 09/28
AVG. MAXIMUM 81.0 80.0 1.0
AVG. MINIMUM 55.4 52.6 2.8
MEAN 68.2 66.3 1.9
DAYS MAX >= 90 5
DAYS MAX <= 32 0
DAYS MIN <= 32 0
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 2.93 1986
TOTALS 0.45 0.43 0.02
DAYS >= .01 6
DAYS >= .10 2
DAYS >= .50 0
DAYS >= 1.00 0
GREATEST
24 HR. TOTAL 0.23 09/30 TO 09/30
DEGREE DAYS
HEATING TOTAL 49 80 -31 13
SINCE 7/1 49 94 -45
COOLING TOTAL 156 119 37 206
SINCE 1/1 1322 1034 288
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WIND (MPH)
AVERAGE WIND SPEED 6.8
HIGHEST WIND SPEED/DIRECTION 28/240 DATE 09/06
HIGHEST GUST SPEED/DIRECTION 40/220 DATE 09/06
AVERAGE RH (PERCENT) 41
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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