Climatological Report (Annual)
Issued by NWS Boise, ID
Issued by NWS Boise, ID
Versions:
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CXUS56 KBOI 091829
CLABNO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
1129 AM MST FRI JAN 09 2026
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...THE BURNS OR CLIMATE SUMMARY FOR THE YEAR OF 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1938 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 107 07/12/2002
LOW -30 12/08/2013
HIGHEST 97 07/13 105 07/21
07/14
08/12
LOWEST -27 02/12 -5 01/16
AVG. MAXIMUM 61.7 61.1 0.6 64.2
AVG. MINIMUM 30.9 30.8 0.1 33.1
MEAN 46.3 46.0 0.3 48.6
DAYS MAX >= 90 29 31.0 -2.0 58
DAYS MAX <= 32 15 26.0 -11.0 5
DAYS MIN <= 32 203 206.8 -3.8 194
DAYS MIN <= 0 8 9.6 -1.6 4
PRECIPITATION (INCHES)
RECORD
MAXIMUM 18.24 1983
MINIMUM 5.32 1949
TOTALS 10.88 10.41 0.47 15.53
DAILY AVG. 0.03 0.03 0.00 T
DAYS >= .01 85 91.4 -6.4 104
DAYS >= .10 32 35.1 -3.1 50
DAYS >= .50 3 2.1 0.9 5
DAYS >= 1.00 1 0.0 1.0 1
GREATEST
24 HR. TOTAL 1.20 1.17 12/27 TO 12/27
12/27 TO 12/28
STORM TOTAL 1.20 1.17
(MM/DD(HH)) MM
DEGREE DAYS
HEATING TOTAL 6942 7214 -272 6300
SINCE 7/1 2592 3043 -451 MM
COOLING TOTAL 260 302 -42 513
SINCE 1/1 260 302 -42 MM
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 6.4
RESULTANT WIND SPEED/DIRECTION 2/290
HIGHEST WIND SPEED/DIRECTION 38/210 DATE 12/26
HIGHEST GUST SPEED/DIRECTION 53/MM DATE 03/16
53/230 12/26
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.28
NUMBER OF DAYS FAIR 230
NUMBER OF DAYS PC 81
NUMBER OF DAYS CLOUDY 45
AVERAGE RH (PERCENT) 62
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 24 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 13
LIGHT RAIN 99 FREEZING RAIN 0
LT FREEZING RAIN 2 HAIL 0
HEAVY SNOW 1 SNOW 9
LIGHT SNOW 35 SLEET 0
FOG 88 FOG W/VIS <= 1/4 MILE 23
HAZE 37
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$