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Climatological Report (Monthly)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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000
CXUS53 KLOT 011832
CLMRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 PM CST MON MAR 01 2021
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2021...
CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1905 TO 2021
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 70 02/22/2017
02/25/2000
LOW -25 02/09/1933
HIGHEST 45 02/23 MM MM 53 02/23
LOWEST -12 02/17 MM MM -10 02/14
AVG. MAXIMUM 23.8 34.2 -10.4 34.9
AVG. MINIMUM 7.4 17.7 -10.3 18.2
MEAN 15.6 25.9 -10.3 26.5
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 18 10.7 7.3 9
DAYS MIN <= 32 27 25.0 2.0 28
DAYS MIN <= 0 12 2.9 9.1 2
PRECIPITATION (INCHES)
RECORD
MAXIMUM 4.03 2019
MINIMUM 0.04 1969
TOTALS 0.81 1.41 -0.60 0.54
DAILY AVG. 0.03 0.05 -0.02 0.02
DAYS >= .01 10 8.2 1.8 4
DAYS >= .10 2 3.6 -1.6 2
DAYS >= .50 0 0.7 -0.7 0
DAYS >= 1.00 0 0.2 -0.2 0
GREATEST
24 HR. TOTAL 0.26 02/04 TO 02/04 0.29 02/09 TO 02/09
SNOWFALL (INCHES)
RECORDS
TOTAL 30.2 1994
TOTALS 9.2 7.7 1.5 5.3
SINCE 7/1 34.5 31.0 3.5 MM
SNOWDEPTH AVG. 12 1
DAYS >= 1.0 4 2.3 1.7 2
GREATEST
SNOW DEPTH 17 02/16 5 02/01
24 HR TOTAL 1.8 02/15 TO 02/15
DEGREE DAYS
HEATING TOTAL 1374 1093 281 1111
SINCE 7/1 4745 5002 -257 4671
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 0 0 0
................................................................
WIND (MPH)
AVERAGE WIND SPEED 8.9
HIGHEST WIND SPEED/DIRECTION 33/290 DATE 02/04
HIGHEST GUST SPEED/DIRECTION 46/290 DATE 02/04
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.59
NUMBER OF DAYS FAIR 6
NUMBER OF DAYS PC 12
NUMBER OF DAYS CLOUDY 10
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 4 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 15 SLEET 1
FOG 8 FOG W/VIS <= 1/4 MILE 1
HAZE 13
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
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