Climatological Report (Monthly)
Issued by NWS Chicago, IL

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885
CXUS53 KLOT 011710
CLMRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1210 PM CDT THU AUG 01 2024

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

...THE ROCKFORD IL CLIMATE SUMMARY FOR THE MONTH OF JULY 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            112   07/14/1936
 LOW              43   07/05/1967
                       07/21/1944
                       07/31/1918
HIGHEST           90   07/31                          92  07/28
LOWEST            50   07/01                          54  07/18
                                                          07/19
AVG. MAXIMUM    83.0               83.9    -0.9     83.9
AVG. MINIMUM    63.0               63.6    -0.6     61.5
MEAN            73.0               73.8    -0.8     72.7
DAYS MAX >= 90     1                5.0    -4.0        4
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       11.81   1952
 MINIMUM        0.05   1937
TOTALS          7.79               3.81    3.98     4.32
DAILY AVG.      0.25               0.12    0.13     0.14
DAYS >= .01       13                9.1     3.9        8
DAYS >= .10       10                6.0     4.0        6
DAYS >= .50        4                2.8     1.2        4
DAYS >= 1.00       3                0.8     2.2        1
GREATEST
 24 HR. TOTAL   3.68   07/13 TO 07/14               1.30

DEGREE DAYS
HEATING TOTAL      2                  3      -1        0
 SINCE 7/1         2                  0       2       MM
COOLING TOTAL    258                274     -16      247
 SINCE 1/1       600                517      83       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.7
HIGHEST WIND SPEED/DIRECTION    41/320    DATE  07/15
HIGHEST GUST SPEED/DIRECTION    64/320    DATE  07/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.58
NUMBER OF DAYS FAIR            7
NUMBER OF DAYS PC             16
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             10     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       5
LIGHT RAIN               17     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      25     FOG W/VIS <= 1/4 MILE      0
HAZE                      5

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

$$