Air Quality in Seymour, United States

Windy
32.6°C · 47.7% humidity
32.6°
Feels 36.4°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
25 10am
24
24
15 1pm
18
19
21 4pm
22
22
23 7pm
24
24
24 10pm
24
24
24 1am
24
24
24 4am
24
24
24 7am
24
25
AD 728×90

Air Quality Index Trend

45h · 7 stn

Seymour's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

47.7%
Humidity
48.6 km/h
Wind WSW
1014.5 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
15
3.6 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Seymour?

Temperature & Precipitation

PM2.5 Trend

45h · 7 stations
PM2.53.6 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (2 stations within 25 km)
3.6
Median
3.6
Average
3.4
Low
3.8
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +2.3

What is the 7-day forecast for Seymour?

09-05
32.6° 13.1°
10.94 mm
09-06
21.4° 16.8°
0.88 mm
09-07
20.9° 15.1°
0.19 mm
09-08
22.9° 16.1°
1.25 mm
09-09
24.8° 11.3°
0.25 mm
09-10
25.2° 13.1°
18.44 mm
09-11
29.9° 10.2°
Both models agree Avg diff: 4.9°C

Where are air quality stations near Seymour?

8
united-states-of-america-hamden-santa-fe-avenue
15.0 km 23.3°C 64.0% RH PM2.5: 2.0 µg/m³ PM10: 2.0 µg/m³
14
Waterbury, Connecticut, USA
17.3 km PM2.5: 3.4 µg/m³
16
Waterbury, Connecticut, USA
17.3 km PM2.5: 3.8 µg/m³

What cities are near Seymour?

16 Ansonia 18 Shelton 15 Naugatuck 16 Southbury 15 Hamden 25 New Haven 18 West Haven 15 Waterbury 15 North Haven 15 Cheshire
Get AQI alerts for Seymour

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T17:15 UTC.