Climatological Report (Monthly)
Issued by NWS
Issued by NWS
800 CXUS53 KLOT 011607 CLMORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1107 AM CDT SAT JUN 01 2024 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR THE MONTH OF MAY 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 98 05/31/1934 LOW 27 05/09/1983 05/02/1875 HIGHEST 89 05/21 91 05/30 05/31 LOWEST 45 05/30 38 05/03 AVG. MAXIMUM 75.2 70.5 4.7 73.8 AVG. MINIMUM 54.5 50.6 3.9 51.0 MEAN 64.8 60.6 4.2 62.4 DAYS MAX >= 90 0 1.0 -1.0 2 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.2 -0.2 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 9.51 2020 MINIMUM 0.30 1992 TOTALS 4.06 4.49 -0.43 0.71 DAILY AVG. 0.13 0.14 -0.01 0.02 DAYS >= .01 13 12.5 0.5 8 DAYS >= .10 10 8.1 1.9 2 DAYS >= .50 4 3.0 1.0 0 DAYS >= 1.00 0 1.1 -1.1 0 GREATEST 24 HR. TOTAL 0.79 05/02 TO 05/03 0.29 SNOWFALL (INCHES) RECORDS TOTAL 2.2 1940 TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 22.2 38.4 -16.2 MM SNOWDEPTH AVG. 0 0 DAYS >= 1.0 0 0.0 0.0 0 GREATEST SNOW DEPTH 0 0 24 HR TOTAL 0.0 0.0 DEGREE DAYS HEATING TOTAL 68 198 -130 140 SINCE 7/1 4769 5943 -1174 MM COOLING TOTAL 71 60 11 68 SINCE 1/1 80 70 10 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 9.3 HIGHEST WIND SPEED/DIRECTION 37/220 DATE 05/22 HIGHEST GUST SPEED/DIRECTION 58/220 DATE 05/21 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.59 NUMBER OF DAYS FAIR 4 NUMBER OF DAYS PC 18 NUMBER OF DAYS CLOUDY 9 AVERAGE RH (PERCENT) 63 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 11 MIXED PRECIP 0 HEAVY RAIN 8 RAIN 7 LIGHT RAIN 15 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 15 FOG W/VIS <= 1/4 MILE 1 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$