Climatological Report (Seasonal)
Issued by NWS Chicago, IL

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CXUS53 KLOT 011302 CCA
CLSRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
658 AM CDT THU JUN 1 2017

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

...THE ROCKFORD IL CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2017 TO 5/31/2017...

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             106   05/31/1934
 LOW              -11   03/03/2014
                        03/04/2002
                        03/01/1962
HIGHEST            87   05/16        MM      MM       88
LOWEST             14   03/16        MM      MM       11
                        03/15
                        03/14
AVG. MAXIMUM     60.3              59.8     0.5     61.4
AVG. MINIMUM     40.0              38.0     2.0     40.6
MEAN             50.2              48.9     1.3     51.0
DAYS MAX >= 90      0
DAYS MAX <= 32      4
DAYS MIN <= 32     20
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        21.43   1973
 MINIMUM         3.13   1934
TOTALS          14.82              9.69    5.13    10.03
DAYS >= .01        47
DAYS >= .10        27
DAYS >= .50        12
DAYS >= 1.00        4

SNOWFALL (INCHES)
TOTALS            5.1               5.7    -0.6      2.8

DEGREE_DAYS
HEATING TOTAL    1378              1537    -159
 SINCE 7/1       5452              6538   -1086
COOLING TOTAL      36                55     -19
 SINCE 1/1         36                55     -19
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.5
HIGHEST WIND SPEED/DIRECTION    69/010    DATE  03/11
HIGHEST GUST SPEED/DIRECTION    69/010    DATE  03/11


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             21     MIXED PRECIP               0
HEAVY RAIN                8     RAIN                      18
LIGHT RAIN               52     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       3
HEAVY SNOW                0     SNOW                       2
LIGHT SNOW                7     SLEET                      0
FOG                      47     FOG W/VIS <= 1/4 MILE      5
HAZE                     11

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


&&
SEASONAL RECORDS
* 6TH WETTEST SPRING ON RECORD SINCE 1906 AT 14.82 INCHES

$$



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