Climatological Report (Seasonal)
Issued by NWS Chicago, IL

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CXUS53 KLOT 011418
CLSRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
910 AM CDT MON JUN 1 2015

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

...THE ROCKFORD IL CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2015 TO 5/31/2015...

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

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             106   05/31/1934
 LOW              -11   03/03/2014
                        03/04/2002
                        03/01/1962
HIGHEST            83   05/28        MM      MM       91
                        05/07
                        05/17
LOWEST             -6   03/05        MM      MM      -11
AVG. MAXIMUM     60.2              59.8     0.4     56.9
AVG. MINIMUM     37.8              38.0    -0.2     35.8
MEAN             49.0              48.9     0.1     46.4
DAYS MAX >= 90      0
DAYS MAX <= 32      5
DAYS MIN <= 32     29
DAYS MIN <= 0       2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        21.43   1973
 MINIMUM         3.13   1934
TOTALS           9.27              9.69   -0.42     6.23
DAYS >= .01        30
DAYS >= .10        19
DAYS >= .50         5
DAYS >= 1.00        1

DEGREE_DAYS
HEATING TOTAL    1511              1537     -26
 SINCE 7/1       6957              6538     419
COOLING TOTAL      60                55       5
 SINCE 1/1         60                55       5
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.5
HIGHEST WIND SPEED/DIRECTION    36/300    DATE  04/21
HIGHEST GUST SPEED/DIRECTION    51/300    DATE  04/10


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                       8
LIGHT RAIN               36     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       2
HEAVY SNOW                2     SNOW                       3
LIGHT SNOW                7     SLEET                      5
FOG                      40     FOG W/VIS <= 1/4 MILE      6
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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