Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 150637
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1237 AM CST SUN JAN 15 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 14 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         33    341 PM  58    1928  29      4       40
  MINIMUM         19   1120 PM -17    1979  13      6       20
  AVERAGE         26                        21      5       30

PRECIPITATION (IN)
  YESTERDAY        0.00          1.20 1940   0.05  -0.05     0.00
  MONTH TO DATE    0.38                      0.67  -0.29     0.71
  SINCE DEC 1      2.26                      2.65  -0.39     5.36
  SINCE JAN 1      0.38                      0.67  -0.29     0.71

SNOWFALL (IN)
  YESTERDAY        0.0           7.0  1940   0.4   -0.4      0.0
  MONTH TO DATE    0.2                       4.8   -4.6      3.4
  SINCE DEC 1     16.3                      16.1    0.2      8.6
  SINCE JUL 1     16.3                      17.9   -1.6     17.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       39                        44     -5       35
  MONTH TO DATE  622                       610     12      593
  SINCE DEC 1   1892                      1836     56     1433
  SINCE JUL 1   2761                      3171   -410     2464

 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    12   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     4.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           900 PM
 LOWEST     59           200 PM
 AVERAGE    72

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        55      1953
 MINIMUM TEMPERATURE (F)   13       -24      1979


SUNRISE AND SUNSET
JANUARY 15 2017.......SUNRISE   722 AM CST   SUNSET   450 PM CST
JANUARY 16 2017.......SUNRISE   722 AM CST   SUNSET   451 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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