Climatological Report (Seasonal)
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 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
000
CXUS53 KLOT 011610
CLSRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1010 AM CST TUE MAR 01 2022

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

...THE ROCKFORD IL CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2021 TO 2/28/2022...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2022

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             70   02/22/2017
                       02/25/2000
 LOW             -31   01/31/2019
HIGHEST           69   12/15                          62  12/23
LOWEST           -18   01/26                         -12  02/17
AVG. MAXIMUM    34.9               32.3     2.6     32.1
AVG. MINIMUM    16.3               17.5    -1.2     17.0
MEAN            25.6               24.9     0.7     24.5
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32    39               43.3    -4.3       35
DAYS MIN <= 32    85               82.3     2.7       86
DAYS MIN <= 0      6               11.2    -5.2       13

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       10.38   1946
 MINIMUM        1.28   2003
TOTALS          4.05               5.16   -1.11     4.61
DAILY AVG.      0.05               0.06   -0.01     0.05
DAYS >= .01       28               28.6    -0.6       27
DAYS >= .10        9               13.2    -4.2       13
DAYS >= .50        2                2.8    -0.8        4
DAYS >= 1.00       1                0.6     0.4        0
GREATEST
 24 HR. TOTAL   1.23   12/10 TO 12/11               0.70

SNOWFALL (INCHES)
RECORDS
 TOTAL          65.1   2008
TOTALS          15.7               28.8   -13.1     32.8
SINCE 7/1       15.9               31.3   -15.4     34.5
DAYS >= 1.0        6                9.0    -3.0       12
GREATEST
 SNOW DEPTH        5   01/02                          17  02/16
                       01/03
                       01/04
 24 HR TOTAL     4.8   01/01 TO 01/02                5.7

DEGREE DAYS
HEATING TOTAL   3525               3612     -87     3591
 SINCE 7/1      4589               4928    -339     4745
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0        0
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.7
HIGHEST WIND SPEED/DIRECTION    45/220    DATE  12/16
HIGHEST GUST SPEED/DIRECTION    63/190    DATE  12/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.65
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC             36
NUMBER OF DAYS CLOUDY         39

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       5
LIGHT RAIN               21     FREEZING RAIN              0
LT FREEZING RAIN          7     HAIL                       0
HEAVY SNOW                1     SNOW                       3
LIGHT SNOW               37     SLEET                      3
FOG                      29     FOG W/VIS <= 1/4 MILE      1
HAZE                     16

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

$$


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.