Climatological Report (Seasonal) Issued by NWS
233
CXUS53 KLOT 011526
CLSORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
923 AM CST SUN MAR 1 2020
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2019 TO 2/29/2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2020
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
.............................................................
TEMPERATURE (F)
RECORD
HIGH 75 02/27/1976
LOW -27 01/20/1985
HIGHEST 61 12/26 MM MM 53
LOWEST -2 02/14 MM MM -23
AVG. MAXIMUM 38.1 33.6 4.5 33.7
AVG. MINIMUM 24.7 19.1 5.6 19.7
MEAN 31.4 26.4 5.0 26.7
DAYS MAX >= 90 0
DAYS MAX <= 32 21
DAYS MIN <= 32 76
DAYS MIN <= 0 1
PRECIPITATION (INCHES)
RECORD
MAXIMUM 13.79 1950
MINIMUM 1.60 1931
TOTALS 5.12 5.77 -0.65
DAYS >= .01 26
DAYS >= .10 14
DAYS >= .50 2
DAYS >= 1.00 0
SNOWFALL (INCHES)
TOTALS 18.6 28.1 -9.5 28.6
DEGREE_DAYS
HEATING TOTAL 3033 3477 -444
SINCE 7/1 MM 4767 MM
COOLING TOTAL 0 0 0
SINCE 1/1 0 0 0
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 10.1
HIGHEST WIND SPEED/DIRECTION 39/020 DATE 01/11
HIGHEST GUST SPEED/DIRECTION 52/010 DATE 01/11
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 5
LIGHT RAIN 17 FREEZING RAIN 1
LT FREEZING RAIN 5 HAIL 0
HEAVY SNOW 1 SNOW 11
LIGHT SNOW 40 SLEET 1
FOG 44 FOG W/VIS <= 1/4 MILE 5
HAZE 16
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$