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Sayyān (Sanaa) (YE)

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

Rain
16°C
Rain
Humidity
59%
Wind
4 m/s
Pressure
1017.6 hPa
Direction
129°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
11° / 17°
Precip.
2.6mm
Max wind
4.8 m/s

Hourly Forecast

20.03
Now
Weather
16°
0.6
20.03
08:00
Weather
17°
0.2
20.03
09:00
Weather
17°
20.03
10:00
Weather
17°
0.5
20.03
11:00
Weather
17°
1.3
20.03
12:00
Weather
15°
20.03
13:00
Weather
16°
20.03
14:00
Weather
17°
20.03
15:00
Weather
16°
20.03
16:00
Weather
16°
20.03
17:00
Weather
15°
20.03
18:00
Weather
14°
20.03
19:00
Weather
14°
20.03
20:00
Weather
14°
20.03
21:00
Weather
13°
20.03
22:00
Weather
13°
20.03
23:00
Weather
12°
21.03
00:00
Weather
12°
21.03
01:00
Weather
12°
21.03
02:00
Weather
11°
21.03
03:00
Weather
12°
21.03
04:00
Weather
12°
21.03
05:00
Weather
13°
21.03
06:00
Weather
14°

Temperature

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

Precipitation

1.3mm
0mm
07:00
0.6mm
08:00
0.2mm
10:00
0.5mm
11:00
1.3mm
07:00 18:00 06:00

Wind

4.8m/s
0m/s
07:00
4.3 m/s
08:00
3.3 m/s
09:00
3.9 m/s
10:00
4.8 m/s
11:00
4.4 m/s
12:00
4.7 m/s
13:00
3.4 m/s
14:00
3.8 m/s
15:00
3.9 m/s
16:00
3.1 m/s
17:00
2.3 m/s
18:00
2.3 m/s
19:00
2.4 m/s
20:00
2.1 m/s
21:00
2 m/s
22:00
2.2 m/s
23:00
2.9 m/s
00:00
3.2 m/s
01:00
3.6 m/s
02:00
4 m/s
03:00
3.9 m/s
04:00
4.2 m/s
05:00
3.8 m/s
06:00
3.7 m/s
07:00 18:00 06:00

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
97.3 km
52
17.3%

Measurement time: 2026-03-20 06:43

Calculated from PM2.5/PM10

O3
97.3 km
51.78 µg/m3
32.4%

Measurement time: 2026-03-20 06:43

source: OpenWeatherMap

PM10
97.3 km
40.81 µg/m3
29.2%

Measurement time: 2026-03-20 06:43

source: OpenWeatherMap

PM2.5
97.3 km
12.9 µg/m3
15.4%

Measurement time: 2026-03-20 06:43

source: OpenWeatherMap

SO2
14.5 km
5.98 µg/m3
1.7%

Measurement time: 2026-03-20 07:23

source: OpenWeatherMap

NO2
14.5 km
3.16 µg/m3
1.6%

Measurement time: 2026-03-20 07:23

source: OpenWeatherMap

CO
14.5 km
0.10337 mg/m3
0.7%

Measurement time: 2026-03-20 07:23

source: OpenWeatherMap

Info


Country: Yemen
Region: Sanaa
Latitude: 15.17177
Longitude: 44.32442


Solar Energy

Moderate
471.3 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Sayyān

About Air Quality in Sayyān

Air quality in Sayyān 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 Sayyān

  • 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 Sayyān?

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 Sayyān

If you're planning outdoor activities in Sayyān, 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.