United States · 1991–2020 normal
Rock Island in
August.
Typical August weather in Rock Island: 32.9°C by day, 25.1°C at night, 180 mm of rain over 13.5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high32.9°C
Typical low25.1°C
Rain180 mm
Wet days13.5
Comfort score 23 this month (January leads the year at 95). Daylight is calculated as 13 h 03 from latitude 26.16°. Open-water sea temperature is 29.7°C (6 km from the place centre).
Event window
Warm sea in August
The nearest open-water NOAA OISST 1991–2020 cell averages 29.7°C in August. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4170301
- NOAA station
- USW00012885 · FT LAUDERDALE EXECUTIVE AP
- Station distance
- 4.9 km from the place centre
- Coverage
- Good coverage · 23 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.