Climatological Report (Daily)
Issued by NWS Chicago, IL

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary Off
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 202132
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
431 PM CDT FRI OCT 20 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 20 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         79    143 PM  86    1953  61     18       56
  MINIMUM         49    651 AM  19    1930  40      9       38
  AVERAGE         64                        50     14       47

PRECIPITATION (IN)
  TODAY            0.00          1.16 1934   0.08  -0.08     0.00
  MONTH TO DATE    4.09                      1.72   2.37     0.44
  SINCE SEP 1      4.60                      5.07  -0.47     3.41
  SINCE JAN 1     41.39                     30.73  10.66    29.33

SNOWFALL (IN)
  TODAY            0.0           0.3  1989   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0       T
  SINCE JUL 1      0.0                       0.0    0.0       T

DEGREE DAYS
 HEATING
  TODAY            1                        15    -14       18
  MONTH TO DATE   96                       236   -140      115
  SINCE SEP 1    171                       353   -182      139
  SINCE JUL 1    178                       367   -189      139

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE   14                         8      6       22
  SINCE SEP 1    141                        92     49      182
  SINCE JAN 1    825                       819      6     1099
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     7.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           400 AM
 LOWEST     33           200 PM
 AVERAGE    60

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        87      1947
 MINIMUM TEMPERATURE (F)   39        22      1952


SUNRISE AND SUNSET
OCTOBER 20 2017.......SUNRISE   715 AM CDT   SUNSET   606 PM CDT
OCTOBER 21 2017.......SUNRISE   716 AM CDT   SUNSET   605 PM CDT


-  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.