Climatological Report (Seasonal) Issued by NWS
000
CXUS53 KLOT 011610
CLSORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1010 AM CST TUE MAR 01 2022
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2021 TO 2/28/2022...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2022
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 75 02/27/1976
LOW -27 01/20/1985
HIGHEST 66 12/15 58 12/23
12/16
LOWEST -6 01/26 -7 02/07
AVG. MAXIMUM 36.6 34.6 2.0 33.5
AVG. MINIMUM 20.8 21.6 -0.8 21.3
MEAN 28.7 28.1 0.6 27.4
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 33 38.1 -5.1 33
DAYS MIN <= 32 80 77.9 2.1 80
DAYS MIN <= 0 3 6.4 -3.4 5
PRECIPITATION (INCHES)
RECORD
MAXIMUM 13.79 1950
MINIMUM 1.60 1931
TOTALS 5.73 6.07 -0.34 5.75
DAILY AVG. 0.06 0.07 -0.01 0.06
DAYS >= .01 29 31.0 -2.0 32
DAYS >= .10 13 14.7 -1.7 14
DAYS >= .50 3 3.3 -0.3 3
DAYS >= 1.00 0 0.7 -0.7 0
GREATEST
24 HR. TOTAL 1.02 02/16 TO 02/17 0.85
SNOWFALL (INCHES)
RECORDS
TOTAL 80.6 1979
TOTALS 28.6 29.6 -1.0 46.3
SINCE 7/1 28.6 31.6 -3.0 47.0
DAYS >= 1.0 9 8.9 0.1 12
GREATEST
SNOW DEPTH 6 01/29 21 02/16
02/03
24 HR TOTAL 5.6 02/01 TO 02/02 6.3
DEGREE DAYS
HEATING TOTAL 3249 3318 -69 3341
SINCE 7/1 4217 4470 -253 4340
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 0 0 0
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WIND (MPH)
AVERAGE WIND SPEED 10.8
HIGHEST WIND SPEED/DIRECTION 41/240 DATE 12/11
41/200 12/15
HIGHEST GUST SPEED/DIRECTION 66/200 DATE 12/15
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.67
NUMBER OF DAYS FAIR 12
NUMBER OF DAYS PC 37
NUMBER OF DAYS CLOUDY 41
AVERAGE RH (PERCENT) 67
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 3 MIXED PRECIP 0
HEAVY RAIN 6 RAIN 6
LIGHT RAIN 26 FREEZING RAIN 0
LT FREEZING RAIN 3 HAIL 0
HEAVY SNOW 2 SNOW 4
LIGHT SNOW 38 SLEET 1
FOG 38 FOG W/VIS <= 1/4 MILE 2
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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