Climatological Report (Monthly)
Issued by NWS
Issued by NWS
000 CXUS53 KLOT 011340 CLMMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 840 AM CDT THU JUN 01 2023 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR THE MONTH OF MAY 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1928 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 102 05/31/1934 LOW 28 05/12/1981 HIGHEST 91 05/31 95 05/12 LOWEST 41 05/01 42 05/04 05/03 05/04 AVG. MAXIMUM 73.7 71.1 2.6 74.4 AVG. MINIMUM 52.8 52.0 0.8 57.5 MEAN 63.3 61.5 1.8 66.0 DAYS MAX >= 90 1 1.1 -0.1 6 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 7.67 2019 MINIMUM 0.25 1992 TOTALS 0.59 4.09 -3.50 3.55 DAILY AVG. 0.02 0.13 -0.11 0.11 DAYS >= .01 7 13.0 -6.0 10 DAYS >= .10 1 8.2 -7.2 9 DAYS >= .50 0 2.8 -2.8 1 DAYS >= 1.00 0 1.0 -1.0 1 GREATEST 24 HR. TOTAL 0.31 05/12 TO 05/12 1.12 DEGREE DAYS HEATING TOTAL 120 178 -58 137 SINCE 7/1 5211 5729 -518 MM COOLING TOTAL 73 71 2 176 SINCE 1/1 99 82 17 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.9 HIGHEST WIND SPEED/DIRECTION 28/320 DATE 05/01 HIGHEST GUST SPEED/DIRECTION 39/320 DATE 05/01 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.59 NUMBER OF DAYS FAIR 6 NUMBER OF DAYS PC 15 NUMBER OF DAYS CLOUDY 10 AVERAGE RH (PERCENT) 51 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 3 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 1 LIGHT RAIN 8 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 6 FOG W/VIS <= 1/4 MILE 0 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$