Climatological Report (Annual) Issued by NWS
000
CXUS53 KLOT 011738
CLAORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1138 AM CST SUN JAN 01 2023
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR THE YEAR OF 2022...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2022
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 -27 01/20/1985
HIGHEST 99 06/21 95 08/24
LOWEST -8 12/23 -7 02/07
AVG. MAXIMUM 59.7 59.5 0.2 61.5
AVG. MINIMUM 42.8 43.0 -0.2 45.1
MEAN 51.3 51.2 0.1 53.3
DAYS MAX >= 90 16 16.7 -0.7 22
DAYS MAX <= 32 46 43.4 2.6 31
DAYS MIN <= 32 110 121.3 -11.3 107
DAYS MIN <= 0 6 6.5 -0.5 5
PRECIPITATION (INCHES)
RECORD
MAXIMUM 50.86 2008
MINIMUM 22.22 1962
TOTALS 31.99 37.86 -5.87 30.15
DAILY AVG. 0.09 0.10 -0.01 0.08
DAYS >= .01 114 125.8 -11.8 118
DAYS >= .10 65 71.6 -6.6 61
DAYS >= .50 18 23.8 -5.8 16
DAYS >= 1.00 6 8.3 -2.3 6
GREATEST
24 HR. TOTAL 1.79 07/23 TO 07/24 1.91
SNOWFALL (INCHES)
RECORDS
TOTAL 95.3 1978
TOTALS 35.2 38.4 -3.2 47.2
SINCE 7/1 4.3 9.6 -5.3 1.9
DAYS >= 1.0 12 11.4 0.6 13
GREATEST
SNOW DEPTH 6 01/29 21 02/16
02/03
24 HR TOTAL 5.6 02/01 TO 02/02 6.3
DEGREE DAYS
HEATING TOTAL 6044 5974 70 5415
SINCE 7/1 2166 2220 -54 1799
COOLING TOTAL 1174 1003 171 1316
SINCE 1/1 1174 1003 171 1316
................................................................
WIND (MPH)
AVERAGE WIND SPEED 9.9
HIGHEST WIND SPEED/DIRECTION 55/030 DATE 06/13
HIGHEST GUST SPEED/DIRECTION 84/020 DATE 06/13
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.63
NUMBER OF DAYS FAIR 68
NUMBER OF DAYS PC 148
NUMBER OF DAYS CLOUDY 149
AVERAGE RH (PERCENT) 65
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 39 MIXED PRECIP 2
HEAVY RAIN 39 RAIN 45
LIGHT RAIN 122 FREEZING RAIN 0
LT FREEZING RAIN 4 HAIL 3
HEAVY SNOW 2 SNOW 9
LIGHT SNOW 62 SLEET 4
FOG 130 FOG W/VIS <= 1/4 MILE 4
HAZE 48
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$