Climatological Report (Monthly) Issued by NWS Chicago, IL
000
CXUS53 KLOT 012115 CCA
CLMRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1041 AM CDT WED NOV 01 2023
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...THE ROCKFORD IL CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 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 91 10/02/1922
LOW 7 10/30/1925
HIGHEST 86 10/01 80 10/22
10/03
LOWEST 24 10/30 26 10/20
10/31
AVG. MAXIMUM 62.9 62.3 0.6 64.3
AVG. MINIMUM 42.8 41.8 1.0 38.2
MEAN 52.9 52.0 0.9 51.2
DAYS MAX >= 90 0 0.1 -0.1 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 5 5.3 -0.3 9
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.32 1969
MINIMUM 0.01 1952
TOTALS 4.60 2.63 1.97 1.52
DAILY AVG. 0.15 0.08 0.07 0.05
DAYS >= .01 9 9.6 -0.6 6
DAYS >= .10 7 5.3 1.7 3
DAYS >= .50 1 1.7 -0.7 1
DAYS >= 1.00 1 0.5 0.5 0
GREATEST
24 HR. TOTAL 2.90 10/13 TO 10/14 0.74
SNOWFALL (INCHES)
RECORDS
TOTAL 5.0 1929
TOTALS T 0.2 -0.2 T
SINCE 7/1 T 0.2 -0.2 T
SNOWDEPTH AVG. 0 0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0 0
24 HR TOTAL T 10/31 TO 10/31 T
DEGREE DAYS
HEATING TOTAL 397 412 -15 425
SINCE 7/1 438 531 -93 MM
COOLING TOTAL 28 11 17 7
SINCE 1/1 805 839 -34 MM
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WIND (MPH)
AVERAGE WIND SPEED 8.3
HIGHEST WIND SPEED/DIRECTION 33/200 DATE 10/24
HIGHEST GUST SPEED/DIRECTION 44/220 DATE 10/24
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.61
NUMBER OF DAYS FAIR 5
NUMBER OF DAYS PC 15
NUMBER OF DAYS CLOUDY 11
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 5
LIGHT RAIN 13 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 2 SLEET 0
FOG 12 FOG W/VIS <= 1/4 MILE 0
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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