Climatological Report (Monthly)
Issued by NWS Chicago, IL

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CXUS53 KLOT 011832
CLMRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 PM CST MON MAR 01 2021

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

...THE ROCKFORD IL CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2021...

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1905 TO 2021

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             -25   02/09/1933
HIGHEST           45   02/23         MM      MM       53  02/23
LOWEST           -12   02/17         MM      MM      -10  02/14
AVG. MAXIMUM    23.8               34.2   -10.4     34.9
AVG. MINIMUM     7.4               17.7   -10.3     18.2
MEAN            15.6               25.9   -10.3     26.5
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32    18               10.7     7.3        9
DAYS MIN <= 32    27               25.0     2.0       28
DAYS MIN <= 0     12                2.9     9.1        2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        4.03   2019
 MINIMUM        0.04   1969
TOTALS          0.81               1.41   -0.60     0.54
DAILY AVG.      0.03               0.05   -0.02     0.02
DAYS >= .01       10                8.2     1.8        4
DAYS >= .10        2                3.6    -1.6        2
DAYS >= .50        0                0.7    -0.7        0
DAYS >= 1.00       0                0.2    -0.2        0
GREATEST
 24 HR. TOTAL   0.26   02/04 TO 02/04               0.29  02/09 TO 02/09

SNOWFALL (INCHES)
RECORDS
 TOTAL          30.2   1994
TOTALS           9.2                7.7     1.5      5.3
SINCE 7/1       34.5               31.0     3.5       MM
SNOWDEPTH AVG.    12                                   1
DAYS >= 1.0        4                2.3     1.7        2
GREATEST
 SNOW DEPTH       17   02/16                           5  02/01
 24 HR TOTAL     1.8   02/15 TO 02/15

DEGREE DAYS
HEATING TOTAL   1374               1093     281     1111
 SINCE 7/1      4745               5002    -257     4671
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0        0
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.9
HIGHEST WIND SPEED/DIRECTION    33/290    DATE  02/04
HIGHEST GUST SPEED/DIRECTION    46/290    DATE  02/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.59
NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY         10


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                4     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW               15     SLEET                      1
FOG                       8     FOG W/VIS <= 1/4 MILE      1
HAZE                     13

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

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