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Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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000
CDUS43 KLOT 202139
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT MON MAY 20 2013
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 20 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2013
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 85 257 PM 94 1934 73 12 91
MINIMUM 64 341 AM 31 1924 50 14 60
AVERAGE 75 61 14 76
PRECIPITATION (IN)
TODAY T 2.14 1996 0.14 -0.14 0.03
MONTH TO DATE 1.60 2.43 -0.83 0.53
SINCE MAR 1 11.83 8.10 3.73 6.75
SINCE JAN 1 17.90 10.88 7.02 9.29
SNOWFALL (IN)
TODAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 13.9 5.7 8.2 3.0
SINCE JUL 1 40.5 36.7 3.8 24.3
DEGREE DAYS
HEATING
TODAY 0 5 -5 0
MONTH TO DATE 113 155 -42 73
SINCE MAR 1 1752 1493 259 939
SINCE JUL 1 6489 6495 -6 5313
COOLING
TODAY 10 2 8 11
MONTH TO DATE 52 21 31 49
SINCE MAR 1 61 29 32 87
SINCE JAN 1 61 29 32 87
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 13.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 100 AM
LOWEST 43 200 PM
AVERAGE 64
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 93 1934
MINIMUM TEMPERATURE (F) 50 29 2002
SUNRISE AND SUNSET
MAY 20 2013...........SUNRISE 531 AM CDT SUNSET 816 PM CDT
MAY 21 2013...........SUNRISE 530 AM CDT SUNSET 817 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
- National Weather Service
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- Page Author: GJT Webmaster
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- Page last modified: May 1st, 2013 15:31 UTC