Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 150637
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1237 AM CST MON JAN 15 2018


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 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         19    921 PM  58    1928  29    -10       33
  MINIMUM         -2    728 AM -17    1979  13    -15       19
  AVERAGE          9                        21    -12       26

PRECIPITATION (IN)
  YESTERDAY        0.03          1.20 1940   0.05  -0.02     0.00
  MONTH TO DATE    0.23                      0.67  -0.44     0.38
  SINCE DEC 1      0.72                      2.65  -1.93     2.26
  SINCE JAN 1      0.23                      0.67  -0.44     0.38

SNOWFALL (IN)
  YESTERDAY        1.5           7.0  1940   0.4    1.1      0.0
  MONTH TO DATE    2.4                       4.8   -2.4      0.2
  SINCE DEC 1      7.1                      16.1   -9.0     16.3
  SINCE JUL 1      7.3                      17.9  -10.6     16.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       56                        44     12       39
  MONTH TO DATE  723                       610    113      622
  SINCE DEC 1   1968                      1836    132     1892
  SINCE JUL 1   3182                      3171     11     2761

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


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    10.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           600 PM
 LOWEST     53          1200 PM
 AVERAGE    69

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        55      1953
 MINIMUM TEMPERATURE (F)   13       -24      1979


SUNRISE AND SUNSET
JANUARY 15 2018.......SUNRISE   722 AM CST   SUNSET   450 PM CST
JANUARY 16 2018.......SUNRISE   722 AM CST   SUNSET   451 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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