Climatological Report (Seasonal)
Issued by NWS Chicago, IL

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CXUS53 KLOT 011607
CLSRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
930 AM CST THU DEC 1 2011

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

...THE ROCKFORD IL CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2011 TO 11/30/2011...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2011

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
HIGHEST            93   09/01
LOWEST             21   11/30
AVG. MAXIMUM     62.3              61.9     0.4
AVG. MINIMUM     42.2              41.1     1.1
MEAN             52.2              51.5     0.7
DAYS MAX >= 90      2
DAYS MAX <= 32      0
DAYS MIN <= 32     17
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        21.56   1961
 MINIMUM         3.05   1956
TOTALS          10.94              8.60    2.34
DAYS >= .01        25
DAYS >= .10        14
DAYS >= .50         9
DAYS >= 1.00        2

SNOWFALL (INCHES)
TOTALS              T               1.8    -1.8
SINCE 7/1           T               1.8    -1.8

DEGREE_DAYS
HEATING TOTAL    1220              1320    -100
 SINCE 7/1       1220              1335    -115
COOLING TOTAL      80                93     -13
 SINCE 1/1       1019               820     199
.................................................

WIND (MPH)
AVERAGE WIND SPEED              8.6
HIGHEST WIND SPEED/DIRECTION    46/300    DATE  09/29
HIGHEST GUST SPEED/DIRECTION    58/300    DATE  09/29


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                      11
LIGHT RAIN               31     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                2     SLEET                      0
FOG                      37     FOG W/VIS <= 1/4 MILE      1
HAZE                     15

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

$$
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