Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 090634
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT TUE MAY 9 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 8 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         66    420 PM  89    1963  69     -3       70
  MINIMUM         37    459 AM  30    1947  46     -9       40
  AVERAGE         52                        58     -6       55

PRECIPITATION (IN)
  YESTERDAY        T             1.58 1995   0.11  -0.11     0.00
  MONTH TO DATE    0.32                      0.90  -0.58     0.49
  SINCE MAR 1     10.24                      6.57   3.67     7.40
  SINCE JAN 1     14.27                      9.35   4.92     8.93

SNOWFALL (IN)
  YESTERDAY        0.0           T    1960   0.0    0.0      0.0
  MONTH TO DATE    0.0                       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
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       13                         8      5       10
  MONTH TO DATE  118                        74     44       83
  SINCE MAR 1   1274                      1412   -138     1233
  SINCE JUL 1   5348                      6414  -1066     5419

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         6     -6        0
  SINCE MAR 1      8                        14     -6        7
  SINCE JAN 1      8                        14     -6        7
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     8.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    70           100 AM
 LOWEST     34           200 PM
 AVERAGE    52

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        96      1934
 MINIMUM TEMPERATURE (F)   46        27      1966


SUNRISE AND SUNSET
MAY  9 2017...........SUNRISE   542 AM CDT   SUNSET   805 PM CDT
MAY 10 2017...........SUNRISE   540 AM CDT   SUNSET   806 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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