Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 150633
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT MON MAY 15 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 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         82    307 PM  92    2013  71     11       51
                                      2007
  MINIMUM         53   1159 PM  33    1943  48      5       36
                                      1910
  AVERAGE         68                        60      8       44

PRECIPITATION (IN)
  YESTERDAY        0.00          2.35 1945   0.13  -0.13     0.00
  MONTH TO DATE    1.87                      1.64   0.23     1.95
  SINCE MAR 1     11.79                      7.31   4.48     8.86
  SINCE JAN 1     15.82                     10.09   5.73    10.39

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      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        0                         7     -7       21
  MONTH TO DATE  147                       119     28      135
  SINCE MAR 1   1303                      1457   -154     1285
  SINCE JUL 1   5377                      6459  -1082     5471

 COOLING
  YESTERDAY        3                         1      2        0
  MONTH TO DATE    4                        12     -8        0
  SINCE MAR 1     12                        20     -8        7
  SINCE JAN 1     12                        20     -8        7
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     6.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           500 AM
 LOWEST     34           200 PM
 AVERAGE    62

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        90      1944
                                             1941
 MINIMUM TEMPERATURE (F)   48        31      2016
                                             1926


SUNRISE AND SUNSET
MAY 15 2017...........SUNRISE   535 AM CDT   SUNSET   811 PM CDT
MAY 16 2017...........SUNRISE   534 AM CDT   SUNSET   812 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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