Climatological Report (Daily)
Issued by NWS Chicago, IL

Home | Current Version | Previous Version | Graphics & Text | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
CDUS43 KLOT 172235
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CST FRI NOV 17 2017


...................................

...THE ROCKFORD IL CLIMATE SUMMARY FOR NOVEMBER 17 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         40    352 PM  73    2016  47     -7       73
                                      1941
  MINIMUM         32    702 AM   0    1959  30      2       48
  AVERAGE         36                        38     -2       61

PRECIPITATION (IN)
  TODAY            T             2.70 1928   0.08  -0.08     0.00
  MONTH TO DATE    0.76                      1.49  -0.73     0.65
  SINCE SEP 1      7.12                      7.51  -0.39     5.34
  SINCE JAN 1     43.91                     33.17  10.74    31.26

SNOWFALL (IN)
  TODAY            0.0           1.8  1926   0.0    0.0      0.0
  MONTH TO DATE    0.2                       0.3   -0.1      0.0
  SINCE SEP 1      0.2                       0.4   -0.2       T
  SINCE JUL 1      0.2                       0.4   -0.2       T

DEGREE DAYS
 HEATING
  TODAY           29                        27      2        4
  MONTH TO DATE  485                       387     98      226
  SINCE SEP 1    868                       926    -58      523
  SINCE JUL 1    875                       940    -65      523

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        4
  SINCE SEP 1    144                        93     51      186
  SINCE JAN 1    828                       820      8     1103
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED    13.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           700 AM
 LOWEST     75           900 AM
 AVERAGE    80

..........................................................


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   46        71      1941
                                             1930
 MINIMUM TEMPERATURE (F)   29         8      2014


SUNRISE AND SUNSET
NOVEMBER 17 2017......SUNRISE   650 AM CST   SUNSET   433 PM CST
NOVEMBER 18 2017......SUNRISE   651 AM CST   SUNSET   432 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$




USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.