Is time to run? ⚠️☢️☣️

Jamestown (Rhode Island) (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

Partly cloudy
4°C
Partly cloudy
Humidity
53.9%
Wind
5 m/s
Pressure
1033 hPa
Direction
120°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
3° / 10°
Precip.
7.6mm
Max wind
14.2 m/s

Hourly Forecast

15.03
Now
Weather
15.03
18:00
Weather
5
15.03
19:00
Weather
7
15.03
20:00
Weather
7
15.03
21:00
Weather
6
15.03
22:00
Weather
6
15.03
23:00
Weather
7
16.03
00:00
Weather
7
16.03
01:00
Weather
7
16.03
02:00
Weather
8
16.03
03:00
Weather
8
16.03
04:00
Weather
8
16.03
05:00
Weather
9
16.03
06:00
Weather
9
16.03
07:00
Weather
9
16.03
08:00
Weather
10
16.03
09:00
Weather
1.4
11
16.03
10:00
Weather
1.7
12
16.03
11:00
Weather
2.7
14
16.03
12:00
Weather
1.3
14
16.03
13:00
Weather
0.5
14
16.03
14:00
Weather
14
16.03
15:00
Weather
12
16.03
16:00
Weather
10°
12

Temperature

10°C
3°C
17:00
4°C
18:00
5°C
19:00
4°C
20:00
4°C
21:00
3°C
22:00
3°C
23:00
3°C
00:00
3°C
01:00
3°C
02:00
3°C
03:00
3°C
04:00
4°C
05:00
5°C
06:00
5°C
07:00
5°C
08:00
6°C
09:00
6°C
10:00
6°C
11:00
7°C
12:00
8°C
13:00
9°C
14:00
9°C
15:00
9°C
16:00
10°C
17:00 04:00 16:00

Precipitation

2.7mm
0mm
09:00
1.4mm
10:00
1.7mm
11:00
2.7mm
12:00
1.3mm
13:00
0.5mm
17:00 04:00 16:00

Wind

14.2m/s
0m/s
17:00
4.6 m/s
18:00
5.2 m/s
19:00
6.6 m/s
20:00
6.6 m/s
21:00
6.2 m/s
22:00
6.2 m/s
23:00
6.8 m/s
00:00
7 m/s
01:00
7.3 m/s
02:00
7.6 m/s
03:00
7.8 m/s
04:00
8.2 m/s
05:00
8.5 m/s
06:00
8.9 m/s
07:00
9.3 m/s
08:00
10.3 m/s
09:00
11.3 m/s
10:00
12.4 m/s
11:00
14.2 m/s
12:00
13.9 m/s
13:00
14 m/s
14:00
14 m/s
15:00
12.2 m/s
16:00
11.8 m/s
17:00 04:00 16:00

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
82.2 km
54
18%

Measurement time: 2026-03-15 16:00

Calculated from PM2.5/PM10

O3
78.2 km
97.01 µg/m3
60.6%

Measurement time: 2026-03-15 17:50

source: OpenWeatherMap

PM2.5
82.2 km
14 µg/m3
16.7%

Measurement time: 2026-03-15 16:00

source: Aqicn

PM10
82.2 km
6 µg/m3
4.3%

Measurement time: 2026-03-15 16:00

source: Aqicn

NO2
78.2 km
3.17 µg/m3
1.6%

Measurement time: 2026-03-15 17:50

source: OpenWeatherMap

CO
78.2 km
0.16191 mg/m3
1.2%

Measurement time: 2026-03-15 17:50

source: OpenWeatherMap

SO2
78.2 km
0.88 µg/m3
0.3%

Measurement time: 2026-03-15 17:50

source: OpenWeatherMap

Info


Latitude: 41.49705
Longitude: -71.36728


Solar Energy

Moderate
442.8 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Jamestown

About Air Quality in Jamestown

Air quality in Jamestown 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 Jamestown

  • 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 Jamestown?

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 Jamestown

If you're planning outdoor activities in Jamestown, 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.