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 010632
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1231 AM CST SUN JAN 1 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 31 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         40    212 AM  56    1965  30     10       28
  MINIMUM         22   1159 PM -17    1963  14      8       20
  AVERAGE         31                        22      9       24

PRECIPITATION (IN)
  YESTERDAY        0.00          0.72 1923   0.05  -0.05      T
  MONTH TO DATE    1.88                      1.98  -0.10     4.65
  SINCE DEC 1      1.88                      1.98  -0.10     4.65
  SINCE JAN 1     35.16                     36.24  -1.08    40.03

SNOWFALL (IN)
  YESTERDAY        0.0           8.5  1978   0.4   -0.4      0.2
  MONTH TO DATE   16.1                      11.3    4.8      5.2
  SINCE DEC 1     16.1                      11.3    4.8      5.2
  SINCE JUL 1     16.1                      13.1    3.0     14.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       34                        43     -9       41
  MONTH TO DATE 1270                      1226     44      840
  SINCE DEC 1   1270                      1226     44      840
  SINCE JUL 1   2139                      2561   -422     1871

 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    22   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     9.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81          1100 PM
 LOWEST     48           100 AM
 AVERAGE    65

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        49      1916
 MINIMUM TEMPERATURE (F)   14       -13      1968
                                             1924


SUNRISE AND SUNSET
JANUARY  1 2017.......SUNRISE   725 AM CST   SUNSET   435 PM CST
JANUARY  2 2017.......SUNRISE   725 AM CST   SUNSET   436 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.