Climatological Report (Seasonal)
Issued by NWS Chicago, IL

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CXUS53 KLOT 011745
CLSRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1245 PM CDT FRI SEP 01 2023

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

...THE ROCKFORD IL CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2023 TO 8/31/2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            112   07/14/1936
 LOW              35   06/05/1945
                       06/04/1945
                       08/30/1915
HIGHEST           97   08/23                         100  06/21
                       08/24
LOWEST            41   06/12                          46  06/04
                                                          06/19
AVG. MAXIMUM    82.5               82.2     0.3     83.6
AVG. MINIMUM    60.0               61.7    -1.7     61.3
MEAN            71.3               71.9    -0.6     72.4
DAYS MAX >= 90    11               12.5    -1.5       14
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       25.76   1972
 MINIMUM        3.82   1927
TOTALS          7.63              13.23   -5.60    16.52
DAILY AVG.      0.08               0.14   -0.06     0.18
DAYS >= .01       18               29.8   -11.8       28
DAYS >= .10       11               20.0    -9.0       18
DAYS >= .50        6                8.7    -2.7       10
DAYS >= 1.00       3                3.6    -0.6        5
GREATEST
 24 HR. TOTAL   1.53   06/24 TO 06/25               3.61

SNOWFALL (INCHES)
RECORDS
 TOTAL            MM   MM
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1        0.0                0.0     0.0      0.0
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0
 24 HR TOTAL     0.0                                 0.0

DEGREE DAYS
HEATING TOTAL     23                 39     -16       18
 SINCE 7/1         3                  6      -3        2
COOLING TOTAL    625                678     -53      732
 SINCE 1/1       673                739     -66      868
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.7
HIGHEST WIND SPEED/DIRECTION    49/310    DATE  06/24
HIGHEST GUST SPEED/DIRECTION    64/320    DATE  06/24

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.47
NUMBER OF DAYS FAIR           32
NUMBER OF DAYS PC             45
NUMBER OF DAYS CLOUDY         15

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             15     MIXED PRECIP               0
HEAVY RAIN                8     RAIN                       7
LIGHT RAIN               30     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      37     FOG W/VIS <= 1/4 MILE      4
HAZE                     20

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

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