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CXUS53 KLOT 011527
CLMRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1027 AM CDT SUN JUN 01 2025

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

...THE ROCKFORD IL CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            106   05/31/1934
 LOW              24   05/10/1966
HIGHEST           94   05/15                          90  05/21
LOWEST            34   05/09                          42  05/04
AVG. MAXIMUM    71.4               71.2     0.2     76.9
AVG. MINIMUM    46.8               49.5    -2.7     51.5
MEAN            59.1               60.4    -1.3     64.2
DAYS MAX >= 90     1                1.0     0.0        1
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.6    -0.6        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       11.75   1996
 MINIMUM        0.48   1992
TOTALS          2.17               4.18   -2.01     3.96
DAILY AVG.      0.07               0.13   -0.06     0.13
DAYS >= .01        8               12.9    -4.9       12
DAYS >= .10        4                7.6    -3.6        7
DAYS >= .50        2                2.8    -0.8        2
DAYS >= 1.00       1                1.1    -0.1        1
GREATEST
 24 HR. TOTAL   1.05   05/20 TO 05/20               1.37

SNOWFALL (INCHES)
RECORDS
 TOTAL           1.5   1940
TOTALS             T                0.0     0.0        T
SINCE 7/1       17.1               37.1   -20.0       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0  MM
 24 HR TOTAL       T   05/15 TO 05/15                  T
                       05/16 TO 05/16

DEGREE DAYS
HEATING TOTAL    210                199      11       70
 SINCE 7/1      5929               6468    -539       MM
COOLING TOTAL     34                 54     -20       52
 SINCE 1/1        38                 61     -23       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.0
HIGHEST WIND SPEED/DIRECTION    44/200    DATE  05/15
HIGHEST GUST SPEED/DIRECTION    60/190    DATE  05/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.62
NUMBER OF DAYS FAIR            5
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY         13

AVERAGE RH (PERCENT)     60

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       5
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       2
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      1
HAZE                      7

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

$$