Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 160639
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT MON APR 16 2018


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 15 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         34   1205 PM  87    2002  61    -27       82
  MINIMUM         26   1159 PM  16    1928  38    -12       60
  AVERAGE         30                        49    -19       71

PRECIPITATION (IN)
  YESTERDAY        0.17          2.26 2012   0.12   0.05     1.53
  MONTH TO DATE    0.91                      1.66  -0.75     3.70
  SINCE MAR 1      2.13                      3.98  -1.85     6.49
  SINCE JAN 1      7.08                      6.76   0.32    10.52

SNOWFALL (IN)
  YESTERDAY        0.6           2.5  1949   0.0    0.6      0.0
                                      1923
  MONTH TO DATE    3.0                       0.7    2.3       T
  SINCE MAR 1      5.4                       5.5   -0.1      5.1
  SINCE JUL 1     33.7                      36.5   -2.8     22.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       35                        16     19        0
  MONTH TO DATE  456                       279    177      193
  SINCE MAR 1   1347                      1141    206      995
  SINCE JUL 1   6288                      6143    145     5069

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


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED    14.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1000 AM
 LOWEST     78           700 PM
 AVERAGE    85

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        86      2002
                                             1977
 MINIMUM TEMPERATURE (F)   38        19      1949


SUNRISE AND SUNSET
APRIL 16 2018.........SUNRISE   614 AM CDT   SUNSET   739 PM CDT
APRIL 17 2018.........SUNRISE   612 AM CDT   SUNSET   740 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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