Climatological Report (Daily)
Issued by NWS Chicago, IL

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary Off
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

000
CDUS43 KLOT 170635
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST FRI NOV 17 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR NOVEMBER 16 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         37    221 PM  75    1931  47    -10       61
  MINIMUM         31    222 AM   2    1959  30      1       33
  AVERAGE         34                        39     -5       47

PRECIPITATION (IN)
  YESTERDAY        0.00          2.09 1961   0.08  -0.08     0.00
  MONTH TO DATE    0.76                      1.41  -0.65     0.65
  SINCE SEP 1      7.12                      7.43  -0.31     5.34
  SINCE JAN 1     43.91                     33.09  10.82    31.26

SNOWFALL (IN)
  YESTERDAY        0.0           0.8  2014   0.1   -0.1      0.0
  MONTH TO DATE    0.2                       0.3   -0.1      0.0
  SINCE SEP 1      0.2                       0.4   -0.2       T
  SINCE JUL 1      0.2                       0.4   -0.2       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       31                        26      5       18
  MONTH TO DATE  456                       360     96      222
  SINCE SEP 1    839                       899    -60      519
  SINCE JUL 1    846                       913    -67      519

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        4
  SINCE SEP 1    144                        93     51      186
  SINCE JAN 1    828                       820      8     1103
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     9.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           200 AM
 LOWEST     64          1100 AM
 AVERAGE    71

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   47        73      2016
                                             1941
 MINIMUM TEMPERATURE (F)   30         0      1959


SUNRISE AND SUNSET
NOVEMBER 17 2017......SUNRISE   650 AM CST   SUNSET   433 PM CST
NOVEMBER 18 2017......SUNRISE   651 AM CST   SUNSET   432 PM CST


-  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.