Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 180638
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
137 AM CDT SAT MAR 18 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MARCH 17 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         59    452 PM  82    2012  47     12       57
  MINIMUM         35    612 AM  -3    1941  28      7       36
  AVERAGE         47                        38      9       47

PRECIPITATION (IN)
  YESTERDAY        0.01          0.62 1919   0.08  -0.07     0.00
  MONTH TO DATE    0.48                      1.14  -0.66     2.02
  SINCE MAR 1      0.48                      1.14  -0.66     2.02
  SINCE JAN 1      4.51                      3.92   0.59     3.55

SNOWFALL (IN)
  YESTERDAY        0.0           4.0  1984   0.1   -0.1      0.0
  MONTH TO DATE    5.1                       3.2    1.9      1.8
  SINCE MAR 1      5.1                       3.2    1.9      1.8
  SINCE JUL 1     22.1                      34.2  -12.1     23.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       18                        27     -9       18
  MONTH TO DATE  518                       522     -4      367
  SINCE MAR 1    518                       522     -4      367
  SINCE JUL 1   4592                      5524   -932     4553

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    13.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           900 AM
 LOWEST     47           500 PM
 AVERAGE    70

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   48        81      2012
 MINIMUM TEMPERATURE (F)   28        -1      1941


SUNRISE AND SUNSET
MARCH 18 2017.........SUNRISE   703 AM CDT   SUNSET   707 PM CDT
MARCH 19 2017.........SUNRISE   701 AM CDT   SUNSET   708 PM CDT


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




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