Climatological Report (Seasonal)
Issued by NWS Chicago, IL

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CXUS53 KLOT 011528
CLSRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
922 AM CST WED MAR 1 2017

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

...THE ROCKFORD IL CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2016 TO 2/28/2017...

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
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              70   02/22/2017
                        02/25/2000
                        02/25/2000
 LOW              -27   01/10/1982
HIGHEST            70R  02/22        MM      MM       62
LOWEST            -13   12/19        MM      MM       -5
AVG. MAXIMUM     37.0              32.2     4.8     36.5
AVG. MINIMUM     21.8              16.3     5.5     23.7
MEAN             29.4              24.2     5.2     30.1
DAYS MAX >= 90      0
DAYS MAX <= 32     30
DAYS MIN <= 32     74
DAYS MIN <= 0       8

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        10.38   1946
 MINIMUM         1.28   2003
TOTALS           5.91              4.76    1.15     6.18
DAYS >= .01        29
DAYS >= .10        17
DAYS >= .50         2
DAYS >= 1.00        1

SNOWFALL (INCHES)
TOTALS           17.0              29.2   -12.2
SINCE 7/1        17.0              31.0   -14.0

DEGREE_DAYS
HEATING TOTAL    3205              3668    -463
 SINCE 7/1         MM              5002      MM
COOLING TOTAL       0                 0       0
 SINCE 1/1          0                 0       0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.9
HIGHEST WIND SPEED/DIRECTION    39/270    DATE  01/10
HIGHEST GUST SPEED/DIRECTION    52/280    DATE  01/10


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                      12
LIGHT RAIN               30     FREEZING RAIN              0
LT FREEZING RAIN          9     HAIL                       1
HEAVY SNOW                1     SNOW                       7
LIGHT SNOW               30     SLEET                      5
FOG                      50     FOG W/VIS <= 1/4 MILE     12
HAZE                     22

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

SEASONAL RECORDS
* TIED HIGHEST TEMPERATURE FOR WINTER AT 70 DEGREES SET IN 2000

SEASONAL RECORDS
* 8TH WARMEST WINTER ON RECORD SINCE 1905 AT 29.4 DEGREES




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