Climatological Report (Daily)
Issued by NWS Chicago, IL

Home | Current Version | Previous Version | Graphics & Text | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
370
CDUS43 KLOT 180635
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT WED MAY 18 2016


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 17 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         64    411 PM  91    1934  72     -8       83
  MINIMUM         43   1159 PM  32    1930  49     -6       67
  AVERAGE         54                        60     -6       75

PRECIPITATION (IN)
  YESTERDAY        T             2.25 1969   0.13  -0.13      T
  MONTH TO DATE    1.95                      2.02  -0.07     2.54
  SINCE MAR 1      8.86                      7.69   1.17     6.96
  SINCE JAN 1     10.39                     10.47  -0.08     8.88

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      2.8                       5.7   -2.9      7.6
  SINCE JUL 1     24.0                      36.7  -12.7     35.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       11                         6      5        0
  MONTH TO DATE  174                       138     36       85
  SINCE MAR 1   1324                      1476   -152     1435
  SINCE JUL 1   5510                      6478   -968     6881

 COOLING
  YESTERDAY        0                         1     -1       10
  MONTH TO DATE    0                        15    -15       31
  SINCE MAR 1      7                        23    -16       31
  SINCE JAN 1      7                        23    -16       31
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     7.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           400 AM
 LOWEST     43           200 PM
 AVERAGE    63

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        94      1934
 MINIMUM TEMPERATURE (F)   49        31      2002


SUNRISE AND SUNSET
MAY 18 2016...........SUNRISE   532 AM CDT   SUNSET   814 PM CDT
MAY 19 2016...........SUNRISE   531 AM CDT   SUNSET   815 PM CDT


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




$$




USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.