430
CDUS43 KLOT 200634
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT TUE MAY 20 2025
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 19 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 57 4:32 PM 96 1934 72 -15 86
MINIMUM 42 6:23 AM 31 1929 51 -9 61
AVERAGE 50 62 -12 74
PRECIPITATION (IN)
YESTERDAY 0.00 1.30 1898 0.14 -0.14 0.00
MONTH TO DATE 0.94 2.41 -1.47 2.94
SINCE MAR 1 5.92 8.56 -2.64 11.41
SINCE JAN 1 7.17 11.79 -4.62 13.98
SNOWFALL (IN)
YESTERDAY 0.0 T 1923 0.0 0.0 0.0
1933
2019
MONTH TO DATE T 0.0 0.0 T
SINCE MAR 1 4.2 5.8 -1.6 6.1
SINCE JUL 1 17.1 37.1 -20.0 27.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 15 6 9 0
MONTH TO DATE 116 150 -34 57
SINCE MAR 1 1240 1492 -252 1144
SINCE JUL 1 5835 6420 -585 5318
COOLING
YESTERDAY 0 2 -2 9
MONTH TO DATE 34 21 13 23
SINCE MAR 1 38 28 10 39
SINCE JAN 1 38 28 10 39
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 9.8
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 5:00 AM
LOWEST 53 4:00 PM
AVERAGE 65
......................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 94 1934
MINIMUM TEMPERATURE (F) 51 31 1924
SUNRISE AND SUNSET
MAY 20 2025...........SUNRISE 5:30 AM CDT SUNSET 8:16 PM CDT
MAY 21 2025...........SUNRISE 5:30 AM CDT SUNSET 8:17 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page