Climatological Report (Seasonal)
Issued by NWS Chicago, IL

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CXUS53 KLOT 030455 CCB
CLSRFD

CXUS53 KLOT 011754 CLSRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1155 PM CDT THU JUN 02 2022

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

...THE ROCKFORD IL CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2022 TO 5/31/2022...

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            106   05/31/1934
 LOW             -11   03/03/2014
                       03/04/2002
                       03/01/1962
HIGHEST           94   05/11                          88  05/01
                                                          05/24
LOWEST             8   03/12                          15  03/02
AVG. MAXIMUM    59.6               59.1     0.5     62.5
AVG. MINIMUM    39.7               38.7     1.0     41.5
MEAN            49.6               48.9     0.7     52.0
DAYS MAX >= 90     5                0.8     4.2        0
DAYS MAX <= 32     3                3.8    -0.8        1
DAYS MIN <= 32    29               29.9    -0.9       20
DAYS MIN <= 0      0                0.4    -0.4        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       21.43   1973
 MINIMUM        3.13   1934
TOTALS          9.94              10.33   -0.39     5.51
DAILY AVG.      0.11               0.11   -0.00     0.06
DAYS >= .01       41               35.5     5.5       27
DAYS >= .10       22               20.1     1.9       15
DAYS >= .50        5                6.6    -1.6        4
DAYS >= 1.00       1                2.6    -1.6        0
GREATEST
 24 HR. TOTAL   1.16   04/22 TO 04/22               0.82

SNOWFALL (INCHES)
RECORDS
 TOTAL          24.5   1923
TOTALS           6.0                5.8     0.2      2.0
SINCE 7/1       21.9               37.1   -15.2     36.5
DAYS >= 1.0        3                1.6     1.4        1
GREATEST
 SNOW DEPTH        1   03/07                           1  03/01
                       03/31
                       04/18
 24 HR TOTAL     1.7   03/07 TO 03/07                2.0
                       04/02 TO 04/02

DEGREE DAYS
HEATING TOTAL   1525               1541     -16     1275
 SINCE 7/1      6114               6468    -354     6020
COOLING TOTAL    136                 61      75      100
 SINCE 1/1       136                 61      75      100
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.6
HIGHEST WIND SPEED/DIRECTION    48/210    DATE  03/05
HIGHEST GUST SPEED/DIRECTION    81/200    DATE  03/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.72
NUMBER OF DAYS FAIR            9
NUMBER OF DAYS PC             32
NUMBER OF DAYS CLOUDY         51

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             11     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                      13
LIGHT RAIN               44     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       4
HEAVY SNOW                1     SNOW                       2
LIGHT SNOW               15     SLEET                      3
FOG                      38     FOG W/VIS <= 1/4 MILE      2
HAZE                     14

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

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