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 14
995
CXUS53 KLOT 011644
CLMRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1044 AM CST SUN NOV 01 2026

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

...THE ROCKFORD IL CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 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             91   10/02/1922
 LOW               7   10/30/1925
HIGHEST           88   10/12                          89  10/03
LOWEST            31   10/17                          26  10/24
AVG. MAXIMUM    70.2               62.3     7.9     67.4
AVG. MINIMUM    45.2               41.8     3.4     44.9
MEAN            57.7               52.0     5.7     56.2
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     1                5.3    -4.3        3
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.32   1969
 MINIMUM        0.01   1952
TOTALS          1.94               2.63   -0.69     1.40
DAILY AVG.      0.06               0.08   -0.02     0.05
DAYS >= .01        6                9.6    -3.6        9
DAYS >= .10        3                5.3    -2.3        3
DAYS >= .50        1                1.7    -0.7        1
DAYS >= 1.00       1                0.5     0.5        0
GREATEST
 24 HR. TOTAL   1.35   10/01 TO 10/01               0.83

SNOWFALL (INCHES)
RECORDS
 TOTAL           5.0   1929
TOTALS           0.0                0.2    -0.2      0.0
SINCE 7/1        0.0                0.2    -0.2       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0  MM
 24 HR TOTAL      MM                                 0.0

DEGREE DAYS
HEATING TOTAL    240                412    -172      314
 SINCE 7/1       289                531    -242       MM
COOLING TOTAL     19                 11       8       47
 SINCE 1/1       912                839      73       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.6
HIGHEST WIND SPEED/DIRECTION    26/350    DATE  10/16
HIGHEST GUST SPEED/DIRECTION    39/340    DATE  10/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.44
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     70

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

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

$$