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
000
CDUS43 KLOT 202247
CLIRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CST FRI FEB 20 2015

...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 20 2015...
VALID TODAY AS OF 0400 PM LOCAL TIME. SNOWFALL IS THROUGH 12 NOON.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2015

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         17   359 PM     61  1983    36    -19       44
  MINIMUM        -10   146 AM    -22  1929    19    -29       33
  AVERAGE          4                          28    -24       39

PRECIPITATION (IN)
  TODAY           0.01          0.96 2011   0.05  -0.04     0.69
  MONTH TO DATE   0.70                      0.93  -0.23     1.76
  SINCE DEC 1     2.70                      4.28  -1.58     5.43
  SINCE JAN 1     1.77                      2.30  -0.53     3.74

SNOWFALL (IN)
  TODAY            0.2           3.2  1993   0.2    0.0      0.1
  MONTH TO DATE   12.4                       5.8    6.6     13.5
  SINCE DEC 1     22.0                      27.3   -5.3     46.5
  SINCE JUL 1     25.6                      29.1   -3.5     47.5

DEGREE DAYS
 HEATING
  TODAY             61                        37     24       26
  MONTH TO DATE   1031                       807    224     1060
  SINCE DEC 1     3456                      3381     75     4102
  SINCE JUL 1     5003                      4716    287     5485

 COOLING
  TODAY              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    28   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    12.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW
  BLOWING SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79           200 AM
 LOWEST     59           600 AM
 AVERAGE    69

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        64      1930
 MINIMUM TEMPERATURE (F)   20       -10      1963


SUNRISE AND SUNSET
FEBRUARY 20 2015......SUNRISE   646 AM CST   SUNSET   535 PM CST
FEBRUARY 21 2015......SUNRISE   644 AM CST   SUNSET   536 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.