100
CDUS43 KLOT 170636
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT MON APR 17 2023
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 16 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 58 1:05 AM 86 1977 60 -2 49
2002
MINIMUM 32 11:59 PM 19 1949 39 -7 28
AVERAGE 45 49 -4 39
PRECIPITATION (IN)
YESTERDAY 0.57 3.17 1972 0.13 0.44 0.00
MONTH TO DATE 2.13 1.89 0.24 1.72
SINCE MAR 1 5.43 4.29 1.14 4.64
SINCE JAN 1 11.29 7.52 3.77 6.27
SNOWFALL (IN)
YESTERDAY 0.2 8.5 1921 0.0 0.2 0.0
MONTH TO DATE 0.2 0.6 -0.4 1.7
SINCE MAR 1 14.3 5.5 8.8 5.1
SINCE JUL 1 34.8 36.8 -2.0 21.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 20 16 4 26
MONTH TO DATE 205 298 -93 349
SINCE MAR 1 1076 1158 -82 1136
SINCE JUL 1 5633 6086 -453 5725
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 9 0 9 0
SINCE MAR 1 9 2 7 0
SINCE JAN 1 9 2 7 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 14.5
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 12:00 AM
LOWEST 79 5:00 PM
AVERAGE 88
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THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 86 1977
MINIMUM TEMPERATURE (F) 39 22 2022
SUNRISE AND SUNSET
APRIL 17 2023.........SUNRISE 6:13 AM CDT SUNSET 7:40 PM CDT
APRIL 18 2023.........SUNRISE 6:11 AM CDT SUNSET 7:41 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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