Climatological Report (Daily)
Issued by NWS Chicago, IL

Home | Current Version | Previous Version | Text Only | 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 202235
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CST FRI JAN 20 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 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         41    359 PM  51    1921  29     12       23
  MINIMUM         38    832 AM -26    1985  13     25       10
  AVERAGE         40                        21     19       17

PRECIPITATION (IN)
  TODAY            T             1.53 1907   0.04  -0.04     0.02
  MONTH TO DATE    2.01                      0.92   1.09     0.73
  SINCE DEC 1      3.89                      2.90   0.99     5.38
  SINCE JAN 1      2.01                      0.92   1.09     0.73

SNOWFALL (IN)
  TODAY            0.0           5.1  2012   0.3   -0.3      0.3
  MONTH TO DATE    0.2                       6.7   -6.5      3.7
  SINCE DEC 1     16.3                      18.0   -1.7      8.9
  SINCE JUL 1     16.3                      19.8   -3.5     17.7

DEGREE DAYS
 HEATING
  TODAY           25                        44    -19       48
  MONTH TO DATE  810                       874    -64      906
  SINCE DEC 1   2080                      2100    -20     1746
  SINCE JUL 1   2949                      3435   -486     2777

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     6.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           100 PM
 LOWEST     86          1200 PM
 AVERAGE    90

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        60      1906
 MINIMUM TEMPERATURE (F)   13       -22      1984
                                             1970


SUNRISE AND SUNSET
JANUARY 20 2017.......SUNRISE   720 AM CST   SUNSET   456 PM CST
JANUARY 21 2017.......SUNRISE   719 AM CST   SUNSET   457 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.