Climatological Report (Monthly)
Issued by NWS Chicago, IL

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CXUS53 KLOT 011420
CLMRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
918 AM CDT WED OCT 1 2014

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

...THE ROCKFORD IL CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2014

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             103   09/07/1939
 LOW               24   09/28/1942
HIGHEST            84   09/29                         96  09/10
                        09/04
LOWEST             39   09/16                         41  09/14
                        09/14
                        09/13
AVG. MAXIMUM     74.1              75.4    -1.3     78.4
AVG. MINIMUM     51.1              52.4    -1.3     54.5
MEAN             62.6              63.9    -1.3     66.5
DAYS MAX >= 90      0               1.1    -1.1        4
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.3    -0.3        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        10.68   1961
 MINIMUM         0.05   1979
TOTALS           2.00              3.35   -1.35     1.61
DAILY AVG.       0.07              0.11   -0.04     0.05
DAYS >= .01         8               8.3    -0.3        7
DAYS >= .10         5               5.3    -0.3        3
DAYS >= .50         2               2.3    -0.3        1
DAYS >= 1.00        0               0.8    -0.8        1
GREATEST
 24 HR. TOTAL    0.80   09/03 TO 09/04
                        09/04 TO 09/04
                        09/04 TO 09/05

DEGREE_DAYS
HEATING TOTAL     131               117      14       71
 SINCE 7/1        141               131      10       82
COOLING TOTAL      70                84     -14      125
 SINCE 1/1        726               811     -85      874
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.7
HIGHEST WIND SPEED/DIRECTION    31/200    DATE  09/04
HIGHEST GUST SPEED/DIRECTION    40/200    DATE  09/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           10
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       1
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      21     FOG W/VIS <= 1/4 MILE      1
HAZE                      3

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

$$



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