National Weather Service Text Product
AFOS product CLIRFD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIRFD
Product Timestamp: 2016-12-18 06:34 UTC
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865
CDUS43 KLOT 180635
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST SUN DEC 18 2016
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 17 2016...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2016
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 20 305 AM 50 2006 32 -12 34
1977
1941
MINIMUM 13 1159 PM -12 1945 17 -4 26
AVERAGE 17 25 -8 30
PRECIPITATION (IN)
YESTERDAY 0.13 0.80 1921 0.06 0.07 0.00
MONTH TO DATE 1.38 1.21 0.17 2.01
SINCE DEC 1 1.38 1.21 0.17 2.01
SINCE JAN 1 34.66 35.47 -0.81 37.39
SNOWFALL (IN)
YESTERDAY 2.0 3.8 1951 0.4 1.6 0.0
MONTH TO DATE 15.0 5.9 9.1 0.9
SINCE DEC 1 15.0 5.9 9.1 0.9
SINCE JUL 1 15.0 7.7 7.3 9.7
SNOW DEPTH 7
DEGREE DAYS
HEATING
YESTERDAY 48 40 8 35
MONTH TO DATE 727 638 89 406
SINCE DEC 1 727 638 89 406
SINCE JUL 1 1596 1973 -377 1437
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1103 820 283 825
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 11.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LT FREEZING RAIN
LIGHT SNOW
FOG
HAZE
BLOWING SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 200 AM
LOWEST 74 1200 PM
AVERAGE 79
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 55 1941
MINIMUM TEMPERATURE (F) 17 -17 1983
SUNRISE AND SUNSET
DECEMBER 18 2016......SUNRISE 720 AM CST SUNSET 426 PM CST
DECEMBER 19 2016......SUNRISE 721 AM CST SUNSET 427 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$