National Weather Service Text Product Display

Climatological Report (Daily)
Issued by NWS Chicago, IL
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CDUS43 KLOT 180655
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
155 AM CDT SAT MAY 18 2013


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 17 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         74   1032 AM  91    1934  72      2       77
  MINIMUM         58   1159 PM  32    1930  49      9       43
  AVERAGE         66                        60      6       60

PRECIPITATION (IN)
  YESTERDAY        T             2.25 1969   0.13  -0.13     0.00
  MONTH TO DATE    1.50                      2.02  -0.52     0.50
  SINCE MAR 1     11.73                      7.69   4.04     6.72
  SINCE JAN 1     17.80                     10.47   7.33     9.26

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1     13.9                       5.7    8.2      3.0
  SINCE JUL 1     40.5                      36.7    3.8     24.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         6     -6        5
  MONTH TO DATE  113                       138    -25       73
  SINCE MAR 1   1752                      1476    276      939
  SINCE JUL 1   6489                      6478     11     5313

 COOLING
  YESTERDAY        1                         1      0        0
  MONTH TO DATE   28                        15     13       22
  SINCE MAR 1     37                        23     14       60
  SINCE JAN 1     37                        23     14       60
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     8.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    64          1000 PM
 LOWEST     43           300 AM
 AVERAGE    54

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        94      1934
 MINIMUM TEMPERATURE (F)   49        31      2002


SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE   532 AM CDT   SUNSET   814 PM CDT
MAY 19 2013...........SUNRISE   531 AM CDT   SUNSET   815 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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