Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
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824
CXUS53 KLOT 011755 CCC
CLSORD
CLIMATE REPORT...COR ADD RECORDS
NATIONAL WEATHER SERVICE CHICAGO IL
1141 AM CDT SUN SEP 01 2024
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2024 TO 8/31/2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 105 07/24/1934
LOW 35 06/04/1945
HIGHEST 99 08/27 100 08/24
LOWEST 50 06/11 49 06/12
AVG. MAXIMUM 83.7 82.5 1.2 83.0
AVG. MINIMUM 65.5 64.1 1.4 64.1
MEAN 74.6 73.3 1.3 73.6
DAYS MAX >= 90 19 14.0 5.0 16
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 23.48 1987
MINIMUM 3.16 1894
TOTALS 11.59 12.06 -0.47 11.30
DAILY AVG. 0.12 0.13 -0.01 0.12
DAYS >= .01 33 30.2 2.8 26
DAYS >= .10 22 19.0 3.0 17
DAYS >= .50 8 7.9 0.1 7
DAYS >= 1.00 3 3.3 -0.3 2
GREATEST
24 HR. TOTAL 3.14 07/13 TO 07/14 3.79
SNOWFALL (INCHES)
RECORDS
TOTAL MM MM
TOTALS T 0.0 0.0 0.0
SINCE 7/1 0.0 0.0 0.0 0.0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0 0
24 HR TOTAL T 06/25 TO 06/25 0.0
DEGREE DAYS
HEATING TOTAL 6 37 -31 27
SINCE 7/1 0 2 -2 2
COOLING TOTAL 906 802 104 841
SINCE 1/1 986 872 114 934
................................................................
WIND (MPH)
AVERAGE WIND SPEED 8.2
HIGHEST WIND SPEED/DIRECTION 43/290 DATE 07/15
HIGHEST GUST SPEED/DIRECTION 75/260 DATE 06/15
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.57
NUMBER OF DAYS FAIR 15
NUMBER OF DAYS PC 56
NUMBER OF DAYS CLOUDY 21
AVERAGE RH (PERCENT) 67
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 21 MIXED PRECIP 0
HEAVY RAIN 13 RAIN 14
LIGHT RAIN 42 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 2
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 35 FOG W/VIS <= 1/4 MILE 1
HAZE 8
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
RECORDS SET OR TIED DURING METEOROLOGICAL SUMMER 2024:
- RECORD DAILY HIGH TEMPERATURE OF 97 DEGREES ON JUNE 17TH.
- RECORD DAILY HIGH MINIMUM TEMPERATURE OF 78 DEGREES ON JUN 18TH.
- TIED RECORD 10TH WARMEST JUNE AT 73.9 DEGREES.
- RECORD DAILY RAINFALL OF 1.60 INCHES ON JULY 13TH.
- TIED RECORD DAILY HIGH MINIMUM TEMPERATURE OF 74 DEGREES ON AUG 25TH.
- RECORD DAILY HIGH MINIMUM TEMPERATURE OF 79 DEGREES ON AUG 26TH.
- RECORD DAILY HIGH TEMPERATURE OF 99 DEGREES ON AUG 27TH.
$$