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Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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902
CDUS43 KLOT 162136
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT SUN MAY 16 2021
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 16 2021...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2021
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 72 12:46 PM 90 1992 71 1 73
MINIMUM 54 2:08 AM 29 1997 50 4 51
AVERAGE 63 60 3 62
PRECIPITATION (IN)
TODAY 0.00 2.54 1974 0.13 -0.13 0.06
MONTH TO DATE 1.12 1.99 -0.87 2.34
SINCE MAR 1 4.27 8.14 -3.87 10.14
SINCE JAN 1 7.12 11.37 -4.25 13.28
SNOWFALL (IN)
TODAY 0.0 T 2014 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 2.0 5.8 -3.8 5.6
SINCE JUL 1 36.5 37.1 -0.6 34.3
DEGREE DAYS
HEATING
TODAY 2 6 -4 3
MONTH TO DATE 154 132 22 191
SINCE MAR 1 1219 1474 -255 1443
SINCE JUL 1 5964 6402 -438 6114
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 13 15 -2 3
SINCE MAR 1 27 22 5 3
SINCE JAN 1 27 22 5 3
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 3.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 12:00 AM
LOWEST 51 1:00 PM
AVERAGE 71
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 91 1934
MINIMUM TEMPERATURE (F) 50 32 1930
SUNRISE AND SUNSET
MAY 16 2021...........SUNRISE 5:34 AM CDT SUNSET 8:12 PM CDT
MAY 17 2021...........SUNRISE 5:33 AM CDT SUNSET 8:13 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
- National Weather Service
- Chicago, IL Weather Forecast Office
- 333 West University Drive
- Romeoville, IL 60446
- 815-834-1435 8am-8pm
- Page Author: LOT Webmaster
- Web Master's E-mail: w-lot.webmaster@noaa.gov
- Page last modified: Feb 1st, 2021 20:13 UTC