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Tappan (New York) (US)

Air Quality Trend (last 7 days)

Good (0-50)
Moderate (51-100)
Unhealthy for Sensitive Groups (101-150)
Unhealthy (151-200)
Very Unhealthy (201-300)
Hazardous (300+)

Weather - 48h MET Norway

صقيع خفيف
1°C
صقيع خفيف
Humidity
98.2%
Wind
4 m/s
Pressure
1018.5 hPa
Direction
79°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
-3° / 1°
Precip.
24mm
Max wind
9.7 m/s

Hourly Forecast

22.02
Now
Weather
0.2
22.02
12:00
Weather
0.4
22.02
13:00
Weather
0.4
22.02
14:00
Weather
0.3
22.02
15:00
Weather
0.3
22.02
16:00
Weather
0.2
5
22.02
17:00
Weather
0.2
5
22.02
18:00
Weather
0.3
5
22.02
19:00
Weather
0.3
6
22.02
20:00
Weather
0.5
6
22.02
21:00
Weather
0.7
6
22.02
22:00
Weather
-0°
1
7
22.02
23:00
Weather
-1°
0.9
7
23.02
00:00
Weather
-0°
1.2
7
23.02
01:00
Weather
-1°
1.3
7
23.02
02:00
Weather
-1°
0.7
7
23.02
03:00
Weather
-1°
0.6
7
23.02
04:00
Weather
-1°
0.5
8
23.02
05:00
Weather
-1°
1.1
8
23.02
06:00
Weather
-2°
3.5
8
23.02
07:00
Weather
-2°
2.9
9
23.02
08:00
Weather
-2°
2.6
9
23.02
09:00
Weather
-2°
2.1
9
23.02
10:00
Weather
-3°
1.8
10

Temperature

1°C
-3°C
11:00
1°C
12:00
1°C
13:00
0°C
14:00
0°C
15:00
1°C
16:00
1°C
17:00
0°C
18:00
1°C
19:00
1°C
20:00
0°C
21:00
0°C
22:00
-0°C
23:00
-1°C
00:00
-0°C
01:00
-1°C
02:00
-1°C
03:00
-1°C
04:00
-1°C
05:00
-1°C
06:00
-2°C
07:00
-2°C
08:00
-2°C
09:00
-2°C
10:00
-3°C
11:00 22:00 10:00

Precipitation

3.5mm
0mm
11:00
0.2mm
12:00
0.4mm
13:00
0.4mm
14:00
0.3mm
15:00
0.3mm
16:00
0.2mm
17:00
0.2mm
18:00
0.3mm
19:00
0.3mm
20:00
0.5mm
21:00
0.7mm
22:00
1mm
23:00
0.9mm
00:00
1.2mm
01:00
1.3mm
02:00
0.7mm
03:00
0.6mm
04:00
0.5mm
05:00
1.1mm
06:00
3.5mm
07:00
2.9mm
08:00
2.6mm
09:00
2.1mm
10:00
1.8mm
11:00 22:00 10:00

Wind

9.7m/s
0m/s
11:00
3.6 m/s
12:00
4.1 m/s
13:00
4.4 m/s
14:00
4.6 m/s
15:00
5 m/s
16:00
5.2 m/s
17:00
5.4 m/s
18:00
5.3 m/s
19:00
6 m/s
20:00
6.4 m/s
21:00
5.6 m/s
22:00
6.9 m/s
23:00
6.8 m/s
00:00
6.5 m/s
01:00
7 m/s
02:00
7 m/s
03:00
7.4 m/s
04:00
7.7 m/s
05:00
7.9 m/s
06:00
7.9 m/s
07:00
8.6 m/s
08:00
8.9 m/s
09:00
9.2 m/s
10:00
9.7 m/s
11:00 22:00 10:00

Radiation

No sensor within 100 km.

We display the worst measurements from all stations in the area. This approach provides a more cautious assessment of air quality, accounting for local pollution sources.

AQI
34.6 km
151
50.3%

Measurement time: 2026-02-22 11:00

Calculated from PM2.5/PM10

PM2.5
34.6 km
56 µg/m3
66.7%

Measurement time: 2026-02-22 11:00

source: Aqicn

O3
15.8 km
26.4 µg/m3
16.5%

Measurement time: 2026-02-22 11:00

source: Aqicn

NO2
15.8 km
11.4 µg/m3
5.7%

Measurement time: 2026-02-22 11:00

source: Aqicn

CO
15.8 km
0.0034 mg/m3
0%

Measurement time: 2026-02-22 11:00

source: Aqicn

About Air Quality in Tappan

Air quality in Tappan is monitored in real-time by sensors and measurement stations. On this page you'll find current data on major air pollutants including particulate matter PM2.5 and PM10, nitrogen dioxide (NO2), ozone (O3), and radiation levels.

Common Pollutants in Tappan

  • PM2.5 - fine particulate matter up to 2.5 micrometers, particularly harmful to health
  • PM10 - particulate matter up to 10 micrometers from traffic and industry
  • NO2 - nitrogen dioxide mainly emitted by vehicles
  • O3 - tropospheric ozone formed in photochemical reactions

When is Air Quality Best in Tappan?

Generally, the best air quality occurs:

  • Early morning (5:00-7:00 AM) before rush hour traffic
  • After rainfall which cleanses the atmosphere
  • During strong winds that disperse pollutants
  • In summer months when heating systems are less used

Tips for Runners in Tappan

If you're planning outdoor activities in Tappan, always check the current AQI value. When AQI exceeds 100, consider moving your workout indoors or shortening the distance. People with respiratory issues, children, and seniors should be especially cautious during elevated pollution levels. Choose routes away from busy streets and industrial areas.