Climatological Report (Monthly)
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
478
CXUS53 KLOT 011611
CLMRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1111 AM CDT WED JUL 01 2026

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

...THE ROCKFORD IL CLIMATE SUMMARY FOR THE MONTH OF JUNE 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            106   06/01/1934
 LOW              35   06/05/1945
                       06/04/1945
HIGHEST           91   06/29                          94  06/22
                       06/30
LOWEST            45   06/03                          43  06/01
AVG. MAXIMUM    79.6               80.7    -1.1     84.6
AVG. MINIMUM    59.1               59.6    -0.5     61.7
MEAN            69.4               70.1    -0.7     73.2
DAYS MAX >= 90     2                4.0    -2.0        9
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       14.23   2018
 MINIMUM        0.34   1922
TOTALS          5.88               5.23    0.65     3.38
DAILY AVG.      0.20               0.17    0.03     0.11
DAYS >= .01       13               11.4     1.6        9
DAYS >= .10        7                7.8    -0.8        5
DAYS >= .50        5                3.3     1.7        2
DAYS >= 1.00       2                1.5     0.5        1
GREATEST
 24 HR. TOTAL   2.34   06/10 TO 06/11               1.79

DEGREE DAYS
HEATING TOTAL     12                 27     -15        9
 SINCE 7/1      6096               6493    -397       MM
COOLING TOTAL    150                182     -32      263
 SINCE 1/1       218                243     -25       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.5
HIGHEST WIND SPEED/DIRECTION    31/280    DATE  06/11
HIGHEST GUST SPEED/DIRECTION    43/280    DATE  06/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.63
NUMBER OF DAYS FAIR            2
NUMBER OF DAYS PC             20
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       5
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      0
HAZE                      6

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

$$