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
989
CDUS43 KLOT 130636
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST MON FEB 13 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 12 2017...

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)
 YESTERDAY
  MAXIMUM         46    101 PM  56    1976  33     13       23
  MINIMUM         29   1121 PM -15    1981  17     12        7
  AVERAGE         38                        25     13       15

PRECIPITATION (IN)
  YESTERDAY        T             0.92 1908   0.05  -0.05      T
  MONTH TO DATE    0.33                      0.52  -0.19     0.41
  SINCE DEC 1      4.46                      3.87   0.59     5.94
  SINCE JAN 1      2.58                      1.89   0.69     1.29

SNOWFALL (IN)
  YESTERDAY        0.0           5.7  1994   0.3   -0.3       T
  MONTH TO DATE    T                         3.6   -3.6      0.7
  SINCE DEC 1     16.8                      25.1   -8.3      9.6
  SINCE JUL 1     16.8                      26.9  -10.1     18.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       27                        40    -13       50
  MONTH TO DATE  433                       497    -64      478
  SINCE DEC 1   2856                      3071   -215     2618
  SINCE JUL 1   3725                      4406   -681     3649

 COOLING
  YESTERDAY        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    35   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    46   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    14.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           300 AM
 LOWEST     31           200 PM
 AVERAGE    57

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        60      1938
 MINIMUM TEMPERATURE (F)   17        -7      1988
                                             1986


SUNRISE AND SUNSET
FEBRUARY 13 2017......SUNRISE   655 AM CST   SUNSET   527 PM CST
FEBRUARY 14 2017......SUNRISE   653 AM CST   SUNSET   528 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.