Climatological Report (Monthly) Issued by NWS Denver/Boulder, CO
000
CXUS55 KBOU 011236
CLMDEN
CLIMATE REPORT
NATIONAL WEATHER SERVICE
636 AM MDT WED NOV 01 2023
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...THE DENVER CO CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2023...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 90 10/01/1892
LOW -2 10/29/1917
HIGHEST 86 10/01 83 3 79 10/20
10/20
LOWEST 11 10/30 22 -11 30 10/28
AVG. MAXIMUM 67.5 65.3 2.2 67.3
AVG. MINIMUM 37.5 37.0 0.5 40.3
MEAN 52.5 51.1 1.4 53.8
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 2 0.8 1.2 0
DAYS MIN <= 32 8 9.2 -1.2 4
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 4.17 1969
MINIMUM T 1934
TOTALS 0.52 0.99 -0.47 0.46
DAILY AVG. 0.02 0.03 -0.01 0.01
DAYS >= .01 3 5.3 -2.3 3
DAYS >= .10 2 2.5 -0.5 2
DAYS >= .50 0 0.5 -0.5 0
DAYS >= 1.00 0 0.1 -0.1 0
GREATEST
24 HR. TOTAL 0.43 10/28 TO 10/29 0.38 09/30 TO 10/01
SNOWFALL (INCHES)
RECORDS
TOTAL 7.5 3.9
RECORD OCTOBER 31.2 1969
DEGREE DAYS
HEATING TOTAL 395 436 -41 339
SINCE 7/1 432 555 -123 MM
COOLING TOTAL 12 7 5 0
SINCE 1/1 791 849 -58 MM
FREEZE DATES
RECORD
EARLIEST 09/08/1962
LATEST 06/08/2007
EARLIEST 10/13 MM
LATEST 04/23
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WIND (MPH)
AVERAGE WIND SPEED 9.1
RESULTANT WIND SPEED/DIRECTION 2/180
HIGHEST WIND SPEED/DIRECTION 37/010 DATE 10/12
HIGHEST GUST SPEED/DIRECTION 51/010 DATE 10/12
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.35
NUMBER OF DAYS FAIR 18
NUMBER OF DAYS PC 10
NUMBER OF DAYS CLOUDY 3
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 5 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 1 SNOW 2
LIGHT SNOW 2 SLEET 0
FOG 5 FOG W/VIS <= 1/4 MILE 4
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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