Climatological Report (Monthly)
Issued by NWS Chicago, IL

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521
CXUS53 KLOT 011313
CLMRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
800 AM CDT SUN SEP 1 2019

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

...THE ROCKFORD IL CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2019

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             104   08/16/1988
                        08/05/1918
 LOW               35   08/30/1915
HIGHEST            91   08/05        MM      MM       90  08/26
                        08/04                             08/05
                                                          08/04
LOWEST             53   08/29        MM      MM       53  08/23
AVG. MAXIMUM     82.0              82.4    -0.4     82.6
AVG. MINIMUM     60.9              61.3    -0.4     62.8
MEAN             71.5              71.9    -0.4     72.7
DAYS MAX >= 90      2               4.0    -2.0        3
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        13.98   2007
 MINIMUM         0.21   1922
TOTALS           5.55              4.59    0.96     5.31
DAILY AVG.       0.18              0.15    0.03     0.17
DAYS >= .01        12               9.7     2.3       12
DAYS >= .10         9               6.5     2.5       10
DAYS >= .50         5               3.0     2.0        3
DAYS >= 1.00        2               1.2     0.8        2
GREATEST
 24 HR. TOTAL    1.82   08/11 TO 08/11           08/28 TO 08/28


DEGREE_DAYS
HEATING TOTAL       1                 6      -5        0
 SINCE 7/1          1                14     -13        0
COOLING TOTAL     207               223     -16      246
 SINCE 1/1        783               727      56      807
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.1
HIGHEST WIND SPEED/DIRECTION    32/290    DATE  08/18
HIGHEST GUST SPEED/DIRECTION    46/290    DATE  08/18


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              8     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       4
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      15     FOG W/VIS <= 1/4 MILE      2
HAZE                      4

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

$$




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