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
969
CDUS43 KLOT 180635
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT TUE JUL 18 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JULY 17 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         82    353 PM 104    1936  85     -3       83
  MINIMUM         57    455 AM  49    1976  63     -6       64
  AVERAGE         70                        74     -4       74

PRECIPITATION (IN)
  YESTERDAY        0.00          3.56 1996   0.12  -0.12     0.36
  MONTH TO DATE    2.19                      2.13   0.06     1.92
  SINCE JUN 1      9.68                      6.78   2.90     4.11
  SINCE JAN 1     28.53                     19.25   9.28    15.67

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 JUN 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     11                        31    -20        6
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY        5                         9     -4        9
  MONTH TO DATE  148                       153     -5      143
  SINCE JUN 1    360                       328     32      359
  SINCE JAN 1    396                       383     13      444
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     4.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           300 AM
 LOWEST     45           400 PM
 AVERAGE    66

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        99      2012
 MINIMUM TEMPERATURE (F)   63        45      1924


SUNRISE AND SUNSET
JULY 18 2017..........SUNRISE   536 AM CDT   SUNSET   828 PM CDT
JULY 19 2017..........SUNRISE   537 AM CDT   SUNSET   828 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.