Climatological Report (Seasonal)
Issued by NWS Chicago, IL

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
000
CXUS53 KLOT 031448
CLSRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
811 AM CST TUE DEC 3 2019

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

...THE ROCKFORD IL CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2019 TO 11/30/2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2019

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             103   09/07/1939
 LOW              -10   11/26/1977
HIGHEST            87   09/10        MM      MM       90
LOWEST              3   11/12        MM      MM       13
AVG. MAXIMUM     59.0              61.9    -2.9     58.1
AVG. MINIMUM     42.1              41.1     1.0     40.8
MEAN             50.6              51.5    -0.9     49.4
DAYS MAX >= 90      0
DAYS MAX <= 32      6
DAYS MIN <= 32     28
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        21.56   1961
 MINIMUM         3.05   1956
TOTALS          14.60              8.60    6.00    13.02
DAYS >= .01        40
DAYS >= .10        26
DAYS >= .50        11
DAYS >= 1.00        3

SNOWFALL (INCHES)
TOTALS            8.8               1.8     7.0
SINCE 7/1         8.8               1.8     7.0

DEGREE_DAYS
HEATING TOTAL    1435              1321     114
 SINCE 7/1       1436              1335     101
COOLING TOTAL     144                93      51
 SINCE 1/1        927               820     107
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.4
HIGHEST WIND SPEED/DIRECTION    41/290    DATE  11/27
HIGHEST GUST SPEED/DIRECTION    59/290    DATE  11/27


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             15     MIXED PRECIP               0
HEAVY RAIN                8     RAIN                      15
LIGHT RAIN               42     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                0     SNOW                       7
LIGHT SNOW               13     SLEET                      2
FOG                      58     FOG W/VIS <= 1/4 MILE      3
HAZE                      2

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

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.