Climatological Report (Monthly)
Issued by NWS Chicago, IL

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510
CXUS53 KLOT 011547
CLMRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
947 AM CST SUN DEC 01 2024

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

...THE ROCKFORD IL CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             81   11/01/1933
 LOW             -10   11/26/1977
HIGHEST           68   11/04                          69  11/06
LOWEST            11   11/30                          12  11/28
AVG. MAXIMUM    50.9               47.1     3.8     49.4
AVG. MINIMUM    34.9               30.5     4.4     28.2
MEAN            42.9               38.8     4.1     38.8
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     3                3.0     0.0        3
DAYS MIN <= 32    12               18.0    -6.0       21
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.88   1934
 MINIMUM        0.09   1917
TOTALS          2.04               2.27   -0.23     1.07
DAILY AVG.      0.07               0.08   -0.01     0.04
DAYS >= .01       10                8.8     1.2        5
DAYS >= .10        5                5.0     0.0        4
DAYS >= .50        1                1.5    -0.5        0
DAYS >= 1.00       0                0.5    -0.5        0
GREATEST
 24 HR. TOTAL   0.76   11/18 TO 11/19               0.59

SNOWFALL (INCHES)
RECORDS
 TOTAL          15.8   2018
TOTALS           0.6                2.3    -1.7      1.5
SINCE 7/1        0.6                2.5    -1.9      1.5
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        0                1.0    -1.0        1
GREATEST
 SNOW DEPTH        0                                   1  11/27
                                                          11/28
                                                          11/29
 24 HR TOTAL     0.6   11/20 TO 11/21                1.5

DEGREE DAYS
HEATING TOTAL    654                786    -132      779
 SINCE 7/1       982               1317    -335     1217
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       958                839     119      805
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.0
HIGHEST WIND SPEED/DIRECTION    36/250    DATE  11/20
HIGHEST GUST SPEED/DIRECTION    47/300    DATE  11/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.76
NUMBER OF DAYS FAIR            4
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY         20

AVERAGE RH (PERCENT)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       4
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                7     SLEET                      0
FOG                      21     FOG W/VIS <= 1/4 MILE      2
HAZE                      4

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

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