Climatological Report (Monthly)
Issued by NWS Chicago, IL

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CXUS53 KLOT 011612
CLMRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
957 AM CST SUN NOV 1 2020

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

...THE ROCKFORD IL CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2020

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              91   10/02/1922
 LOW                7   10/30/1925
HIGHEST            83   10/09        MM      MM       84  10/01
LOWEST             26   10/28        MM      MM       20  10/31
AVG. MAXIMUM     60.6              62.7    -2.1     59.3
AVG. MINIMUM     38.2              40.7    -2.5     40.5
MEAN             49.4              51.7    -2.3     49.9
DAYS MAX >= 90      0               0.1    -0.1        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      6               5.1     0.9        6
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         8.32   1969
 MINIMUM         0.01   1952
TOTALS           2.12              2.67   -0.55     3.63
DAILY AVG.       0.07              0.09   -0.02     0.12
DAYS >= .01        11               9.4     1.6       14
DAYS >= .10         5               5.3    -0.3        8
DAYS >= .50         1               1.6    -0.6        4
DAYS >= 1.00        0               0.5    -0.5        1
GREATEST
 24 HR. TOTAL    0.86   10/22 TO 10/22

SNOWFALL (INCHES)
RECORDS
 TOTAL            5.0   1929
TOTALS              T               0.1    -0.1      4.2
SINCE 7/1           T               0.1    -0.1      4.2
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         0               0.0     0.0
GREATEST
 SNOW DEPTH         0   MM
 24 HR TOTAL        T   10/19 TO 10/19
                        10/25 TO 10/25
                        10/26 TO 10/26

DEGREE_DAYS
HEATING TOTAL     478               422      56      474
 SINCE 7/1        576               553      23      495
COOLING TOTAL       5                 9      -4       12
 SINCE 1/1       1038               820     218      927
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.9
HIGHEST WIND SPEED/DIRECTION    30/200    DATE  10/14
HIGHEST GUST SPEED/DIRECTION    47/190    DATE  10/17


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       2
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                3     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      0
HAZE                      3

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

$$



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