Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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831
CDUS43 KLOT 182135
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT SAT MAY 18 2024
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 18 2024...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 88 2:28 PM 94 1934 72 16 76
MINIMUM 53 4:55 AM 31 2002 50 3 41
AVERAGE 71 61 10 59
PRECIPITATION (IN)
TODAY 0.00 1.54 1987 0.14 -0.14 0.00
MONTH TO DATE 2.94 2.27 0.67 1.76
SINCE MAR 1 11.41 8.42 2.99 7.74
SINCE JAN 1 13.98 11.65 2.33 13.60
SNOWFALL (IN)
TODAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE T 0.0 0.0 0.0
SINCE MAR 1 6.1 5.8 0.3 15.0
SINCE JUL 1 27.3 37.1 -9.8 35.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 6 -6 6
MONTH TO DATE 57 144 -87 105
SINCE MAR 1 1144 1486 -342 1455
SINCE JUL 1 5318 6414 -1096 6012
COOLING
TODAY 6 2 4 0
MONTH TO DATE 14 19 -5 18
SINCE MAR 1 30 26 4 27
SINCE JAN 1 30 26 4 27
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 5.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 5:00 AM
LOWEST 37 3:00 PM
AVERAGE 67
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 96 1934
MINIMUM TEMPERATURE (F) 51 31 1929
SUNRISE AND SUNSET
MAY 18 2024...........SUNRISE 5:32 AM CDT SUNSET 8:14 PM CDT
MAY 19 2024...........SUNRISE 5:31 AM CDT SUNSET 8:15 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$