Climatological Report (Seasonal) Issued by NWS Chicago, IL
000
CXUS53 KLOT 011610
CLSRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1010 AM CST TUE MAR 01 2022
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2021 TO 2/28/2022...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2022
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 -31 01/31/2019
HIGHEST 69 12/15 62 12/23
LOWEST -18 01/26 -12 02/17
AVG. MAXIMUM 34.9 32.3 2.6 32.1
AVG. MINIMUM 16.3 17.5 -1.2 17.0
MEAN 25.6 24.9 0.7 24.5
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 39 43.3 -4.3 35
DAYS MIN <= 32 85 82.3 2.7 86
DAYS MIN <= 0 6 11.2 -5.2 13
PRECIPITATION (INCHES)
RECORD
MAXIMUM 10.38 1946
MINIMUM 1.28 2003
TOTALS 4.05 5.16 -1.11 4.61
DAILY AVG. 0.05 0.06 -0.01 0.05
DAYS >= .01 28 28.6 -0.6 27
DAYS >= .10 9 13.2 -4.2 13
DAYS >= .50 2 2.8 -0.8 4
DAYS >= 1.00 1 0.6 0.4 0
GREATEST
24 HR. TOTAL 1.23 12/10 TO 12/11 0.70
SNOWFALL (INCHES)
RECORDS
TOTAL 65.1 2008
TOTALS 15.7 28.8 -13.1 32.8
SINCE 7/1 15.9 31.3 -15.4 34.5
DAYS >= 1.0 6 9.0 -3.0 12
GREATEST
SNOW DEPTH 5 01/02 17 02/16
01/03
01/04
24 HR TOTAL 4.8 01/01 TO 01/02 5.7
DEGREE DAYS
HEATING TOTAL 3525 3612 -87 3591
SINCE 7/1 4589 4928 -339 4745
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 0 0 0
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WIND (MPH)
AVERAGE WIND SPEED 9.7
HIGHEST WIND SPEED/DIRECTION 45/220 DATE 12/16
HIGHEST GUST SPEED/DIRECTION 63/190 DATE 12/15
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.65
NUMBER OF DAYS FAIR 15
NUMBER OF DAYS PC 36
NUMBER OF DAYS CLOUDY 39
AVERAGE RH (PERCENT) 68
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 5
LIGHT RAIN 21 FREEZING RAIN 0
LT FREEZING RAIN 7 HAIL 0
HEAVY SNOW 1 SNOW 3
LIGHT SNOW 37 SLEET 3
FOG 29 FOG W/VIS <= 1/4 MILE 1
HAZE 16
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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