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
696
CDUS43 KLOT 050653
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1252 AM CST MON DEC 5 2016


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 4 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         34   1159 PM  65    1998  37     -3       48
  MINIMUM         29    616 PM  -4    1991  22      7       26
  AVERAGE         32                        29      3       37

PRECIPITATION (IN)
  YESTERDAY        0.48          1.29 1973   0.08   0.40     0.00
  MONTH TO DATE    0.54                      0.31   0.23     0.17
  SINCE DEC 1      0.54                      0.31   0.23     0.17
  SINCE JAN 1     33.82                     34.57  -0.75    35.55

SNOWFALL (IN)
  YESTERDAY        5.3           5.7  2010   0.3    5.0      0.0
  MONTH TO DATE    5.3                       1.2    4.1      0.9
  SINCE DEC 1      5.3                       1.2    4.1      0.9
  SINCE JUL 1      5.3                       3.0    2.3      9.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       33                        36     -3       28
  MONTH TO DATE  121                       140    -19      117
  SINCE DEC 1    121                       140    -19      117
  SINCE JUL 1    990                      1475   -485     1148

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1103                       820    283      825
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     7.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY SNOW
  SNOW
  LIGHT SNOW
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 PM
 LOWEST     75           100 AM
 AVERAGE    88

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        67      2001
 MINIMUM TEMPERATURE (F)   21        -5      2005


SUNRISE AND SUNSET
DECEMBER  5 2016......SUNRISE   710 AM CST   SUNSET   424 PM CST
DECEMBER  6 2016......SUNRISE   711 AM CST   SUNSET   424 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.