Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 150635
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT SUN APR 15 2018


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 14 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         39   1213 PM  85    2003  60    -21       71
  MINIMUM         32   1144 PM  21    1957  38     -6       46
                                      1907
  AVERAGE         36                        49    -13       59

PRECIPITATION (IN)
  YESTERDAY        0.34          0.92 1965   0.11   0.23     0.06
  MONTH TO DATE    0.74                      1.54  -0.80     2.17
  SINCE MAR 1      1.96                      3.86  -1.90     4.96
  SINCE JAN 1      6.91                      6.64   0.27     8.99

SNOWFALL (IN)
  YESTERDAY        T             3.9  1980   0.1   -0.1      0.0
  MONTH TO DATE    2.4                       0.7    1.7       T
  SINCE MAR 1      4.8                       5.5   -0.7      5.1
  SINCE JUL 1     33.1                      36.5   -3.4     22.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       29                        16     13        6
  MONTH TO DATE  421                       263    158      193
  SINCE MAR 1   1312                      1125    187      995
  SINCE JUL 1   6253                      6127    126     5069

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


WIND (MPH)
  HIGHEST WIND SPEED    38   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    50   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED    22.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  LT FREEZING RAIN
  SNOW
  SLEET
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1200 AM
 LOWEST     79          1200 PM
 AVERAGE    86

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        87      2002
 MINIMUM TEMPERATURE (F)   38        16      1928


SUNRISE AND SUNSET
APRIL 15 2018.........SUNRISE   616 AM CDT   SUNSET   738 PM CDT
APRIL 16 2018.........SUNRISE   614 AM CDT   SUNSET   739 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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