Climatological Report (Monthly)
Issued by NWS Chicago, IL

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CXUS53 KLOT 011626
CLMRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1024 AM CST FRI DEC 1 2017

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

...THE ROCKFORD IL CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 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              78   11/07/1915
 LOW              -10   11/26/1977
HIGHEST            65   11/24        61       4       77  11/01
LOWEST             14   11/10        34     -20       19  11/21
AVG. MAXIMUM     45.9              47.6    -1.7     55.4
AVG. MINIMUM     28.7              30.3    -1.6     36.3
MEAN             37.3              38.9    -1.6     45.9
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      1               2.3    -1.3        0
DAYS MIN <= 32     21              16.8     4.2        9
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         7.88   1934
 MINIMUM         0.09   1917
TOTALS           1.03              2.58   -1.55     2.67
DAILY AVG.       0.03              0.09   -0.06     0.09
DAYS >= .01         6              10.2    -4.2        8
DAYS >= .10         4               5.3    -1.3        4
DAYS >= .50         0               1.8    -1.8        3
DAYS >= 1.00        0               0.5    -0.5        1
GREATEST
 24 HR. TOTAL    0.24   11/04 TO 11/04           11/27 TO 11/28
                                                          11/30 TO 11/30
                                                          11/24 TO 11/24

SNOWFALL (INCHES)
RECORDS
 TOTAL           14.8   1947
TOTALS            0.2               1.7    -1.5        T
SINCE 7/1         0.2               1.8    -1.6        T
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         0               0.5    -0.5
GREATEST
 SNOW DEPTH         0   MM
 24 HR TOTAL      0.2   11/12 TO 11/12

DEGREE_DAYS
HEATING TOTAL     824               783      41      572
 SINCE 7/1       1214              1335    -121      869
COOLING TOTAL       0                 0       0        4
 SINCE 1/1        828               820       8     1103
.....................................................

WIND (MPH)
AVERAGE WIND SPEED              9.1
HIGHEST WIND SPEED/DIRECTION    32/320    DATE  11/15
HIGHEST GUST SPEED/DIRECTION    40/310    DATE  11/15


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                1     SLEET                      1
FOG                      11     FOG W/VIS <= 1/4 MILE      2
HAZE                      2

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

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