Air Quality in Sycamore, United States
Cloudy
24.6°C · 78.0% humidity
24.6°
Feels 24.6°
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Sycamore's air quality — share it
AQI Forecast
24
2pm
24
24
39
5pm
35
32
31
8pm
29
28
27
11pm
26
25
26
2am
55
66
83
5am
83
83
34
8am
66
83
146
11am
146
146
Air Quality Index Trend
37h · 2 stnSycamore's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
78.0%
Humidity
32.1 km/h
Wind NE
1014.1 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.4 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Sycamore?
Temperature & Precipitation
PM2.5 Trend
37h · 2 stationsPM2.59.4 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX6.9
High
What is the 7-day forecast for Sycamore?
07-21
26.1° 21.7°
1.0 mm
07-22
24.6° 17.1°
0.06 mm
07-23
21.2° 16.0°
17.06 mm
07-24
26.6° 14.5°
07-25
22.2° 16.0°
0.19 mm
07-26
24.7° 19.7°
2.75 mm
07-27
24.8° 18.8°
1.13 mm
Both models agree
Avg diff: 4.3°C
What cities are near Sycamore?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T22:58 UTC.