Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 192143
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
443 PM CDT FRI MAY 19 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 19 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         51   1211 AM  96    1934  73    -22       72
  MINIMUM         43    938 AM  31    1929  49     -6       42
  AVERAGE         47                        61    -14       57

PRECIPITATION (IN)
  TODAY            0.22          1.30 1898   0.13   0.09     0.00
  MONTH TO DATE    3.04                      2.29   0.75     1.95
  SINCE MAR 1     12.96                      7.96   5.00     8.86
  SINCE JAN 1     16.99                     10.74   6.25    10.39

SNOWFALL (IN)
  TODAY            0.0           T    1933   0.0    0.0      0.0
  MONTH TO DATE    T                         0.0    0.0      0.0
  SINCE MAR 1      5.1                       5.7   -0.6      2.8
  SINCE JUL 1     22.1                      36.7  -14.6     24.0

DEGREE DAYS
 HEATING
  TODAY           18                         6     12        8
  MONTH TO DATE  167                       150     17      193
  SINCE MAR 1   1323                      1488   -165     1343
  SINCE JUL 1   5397                      6490  -1093     5529

 COOLING
  TODAY            0                         2     -2        0
  MONTH TO DATE   26                        19      7        0
  SINCE MAR 1     34                        27      7        7
  SINCE JAN 1     34                        27      7        7
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED    15.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           900 AM
 LOWEST     71          1200 AM
 AVERAGE    80

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        94      1934
 MINIMUM TEMPERATURE (F)   50        31      1924


SUNRISE AND SUNSET
MAY 19 2017...........SUNRISE   531 AM CDT   SUNSET   815 PM CDT
MAY 20 2017...........SUNRISE   530 AM CDT   SUNSET   816 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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