Climatological Report (Monthly)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
885
CXUS53 KLOT 011710
CLMRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1210 PM CDT THU AUG 01 2024
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...THE ROCKFORD IL CLIMATE SUMMARY FOR THE MONTH OF JULY 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 112 07/14/1936
LOW 43 07/05/1967
07/21/1944
07/31/1918
HIGHEST 90 07/31 92 07/28
LOWEST 50 07/01 54 07/18
07/19
AVG. MAXIMUM 83.0 83.9 -0.9 83.9
AVG. MINIMUM 63.0 63.6 -0.6 61.5
MEAN 73.0 73.8 -0.8 72.7
DAYS MAX >= 90 1 5.0 -4.0 4
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 11.81 1952
MINIMUM 0.05 1937
TOTALS 7.79 3.81 3.98 4.32
DAILY AVG. 0.25 0.12 0.13 0.14
DAYS >= .01 13 9.1 3.9 8
DAYS >= .10 10 6.0 4.0 6
DAYS >= .50 4 2.8 1.2 4
DAYS >= 1.00 3 0.8 2.2 1
GREATEST
24 HR. TOTAL 3.68 07/13 TO 07/14 1.30
DEGREE DAYS
HEATING TOTAL 2 3 -1 0
SINCE 7/1 2 0 2 MM
COOLING TOTAL 258 274 -16 247
SINCE 1/1 600 517 83 MM
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WIND (MPH)
AVERAGE WIND SPEED 4.7
HIGHEST WIND SPEED/DIRECTION 41/320 DATE 07/15
HIGHEST GUST SPEED/DIRECTION 64/320 DATE 07/15
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.58
NUMBER OF DAYS FAIR 7
NUMBER OF DAYS PC 16
NUMBER OF DAYS CLOUDY 8
AVERAGE RH (PERCENT) 75
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 10 MIXED PRECIP 0
HEAVY RAIN 5 RAIN 5
LIGHT RAIN 17 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 25 FOG W/VIS <= 1/4 MILE 0
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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