Climatological Report (Monthly)
Issued by NWS Chicago, IL

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CXUS53 KLOT 011319
CLMRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
811 AM CDT TUE AUG 1 2017

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

...THE ROCKFORD IL CLIMATE SUMMARY FOR THE MONTH OF JULY 2017...

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

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             112   07/14/1936
 LOW               43   07/05/1967
                        07/21/1944
                        07/31/1918
HIGHEST            91   07/19                         94  07/24
                                                          07/21
LOWEST             57   07/17                         53  07/03
                        07/02
AVG. MAXIMUM     84.1              84.5    -0.4     84.5
AVG. MINIMUM     64.0              63.0     1.0     65.3
MEAN             74.0              73.8     0.2     74.9
DAYS MAX >= 90      2               5.7    -3.7        3
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        11.81   1952
 MINIMUM         0.05   1937
TOTALS           7.43              3.95    3.48     7.87
DAILY AVG.       0.24              0.13    0.11     0.25
DAYS >= .01        11               9.4     1.6       11
DAYS >= .10         9               6.4     2.6        8
DAYS >= .50         5               2.7     2.3        5
DAYS >= 1.00        2               0.9     1.1        4
GREATEST
 24 HR. TOTAL    2.45   07/20 TO 07/20           07/23 TO 07/23
                                                          07/31 TO 07/31
                                                          07/31 TO 07/31

DEGREE_DAYS
HEATING TOTAL       0                 3      -3        0
 SINCE 7/1          0                 3      -3        0
COOLING TOTAL     289               274      15      314
 SINCE 1/1        537               504      33      615
..................................................

WIND (MPH)
AVERAGE WIND SPEED              6.5
HIGHEST WIND SPEED/DIRECTION    41/290    DATE  07/19
HIGHEST GUST SPEED/DIRECTION    58/290    DATE  07/19


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             11     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       7
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      13     FOG W/VIS <= 1/4 MILE      0
HAZE                      4

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

$$



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