Climatological Report (Daily)
Issued by NWS Chicago, IL

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920
CDUS43 KLOT 100649
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
149 AM CDT TUE APR 10 2018


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 9 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         38    450 PM  77    1934  58    -20       76
  MINIMUM         28   1159 PM  17    1997  36     -8       55
  AVERAGE         33                        47    -14       66

PRECIPITATION (IN)
  YESTERDAY        0.06          2.24 2015   0.11  -0.05     0.00
  MONTH TO DATE    0.20                      0.97  -0.77     1.39
  SINCE MAR 1      1.42                      3.29  -1.87     4.18
  SINCE JAN 1      6.37                      6.07   0.30     8.21

SNOWFALL (IN)
  YESTERDAY        1.6           3.9  1973   0.0    1.6      0.0
                                      2001
  MONTH TO DATE    2.4                       0.5    1.9       T
  SINCE MAR 1      4.8                       5.3   -0.5      5.1
  SINCE JUL 1     33.1                      36.3   -3.2     22.1
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  YESTERDAY       32                        18     14        0
  MONTH TO DATE  315                       178    137      134
  SINCE MAR 1   1206                      1040    166      936
  SINCE JUL 1   6147                      6042    105     5010

 COOLING
  YESTERDAY        0                         0      0        1
  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    13   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     6.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1200 AM
 LOWEST     52           400 PM
 AVERAGE    72

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        93      1930
 MINIMUM TEMPERATURE (F)   36        18      1989


SUNRISE AND SUNSET
APRIL 10 2018.........SUNRISE   624 AM CDT   SUNSET   732 PM CDT
APRIL 11 2018.........SUNRISE   622 AM CDT   SUNSET   733 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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