Climatological Report (Seasonal) Issued by NWS
655
CXUS53 KLOT 011819
CLSORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1254 PM CDT MON JUN 1 2020
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2020 TO 5/31/2020...
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 98 05/31/1934
LOW -12 03/04/1873
HIGHEST 90 05/24 MM MM 82
LOWEST 25 03/07 MM MM -3
AVG. MAXIMUM 59.3 58.5 0.8 56.4
AVG. MINIMUM 41.4 38.8 2.6 38.2
MEAN 50.3 48.6 1.7 47.3
DAYS MAX >= 90 1
DAYS MAX <= 32 0
DAYS MIN <= 32 15
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 17.51 1983
MINIMUM 2.73 1887
TOTALS 16.80 9.56 7.24
DAYS >= .01 40
DAYS >= .10 25
DAYS >= .50 8
DAYS >= 1.00 4
SNOWFALL (INCHES)
TOTALS 7.9 6.8 1.1 8.2
DEGREE_DAYS
HEATING TOTAL 1393 1558 -165
SINCE 7/1 MM 6292 MM
COOLING TOTAL 74 53 21
SINCE 1/1 74 54 20
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 10.0
HIGHEST WIND SPEED/DIRECTION 35/250 DATE 03/29
HIGHEST GUST SPEED/DIRECTION 55/270 DATE 03/29
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 11 MIXED PRECIP 0
HEAVY RAIN 11 RAIN 17
LIGHT RAIN 50 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 2
HEAVY SNOW 0 SNOW 2
LIGHT SNOW 10 SLEET 0
FOG 41 FOG W/VIS <= 1/4 MILE 3
HAZE 18
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$