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North Hollywood (California) (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

Clear sky
34°C
Clear sky
Humidity
14.7%
Wind
3 m/s
Pressure
1012.1 hPa
Direction
191°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
20° / 34°
Precip.
0mm
Max wind
3.4 m/s

Hourly Forecast

21.03
Now
Weather
34°
21.03
01:00
Weather
32°
21.03
02:00
Weather
29°
21.03
03:00
Weather
26°
21.03
04:00
Weather
25°
21.03
05:00
Weather
25°
21.03
06:00
Weather
23°
21.03
07:00
Weather
22°
21.03
08:00
Weather
22°
21.03
09:00
Weather
22°
21.03
10:00
Weather
21°
21.03
11:00
Weather
21°
21.03
12:00
Weather
20°
21.03
13:00
Weather
20°
21.03
14:00
Weather
20°
21.03
15:00
Weather
21°
21.03
16:00
Weather
24°
21.03
17:00
Weather
27°
21.03
18:00
Weather
29°
21.03
19:00
Weather
30°
21.03
20:00
Weather
32°
21.03
21:00
Weather
32°
21.03
22:00
Weather
31°
21.03
23:00
Weather
31°

Temperature

34°C
20°C
00:00
34°C
01:00
32°C
02:00
29°C
03:00
26°C
04:00
25°C
05:00
25°C
06:00
23°C
07:00
22°C
08:00
22°C
09:00
22°C
10:00
21°C
11:00
21°C
12:00
20°C
13:00
20°C
14:00
20°C
15:00
21°C
16:00
24°C
17:00
27°C
18:00
29°C
19:00
30°C
20:00
32°C
21:00
32°C
22:00
31°C
23:00
31°C
00:00 11:00 23:00

Precipitation

0mm
0mm
00:00 11:00 23:00

Wind

3.4m/s
0m/s
00:00
3.1 m/s
01:00
2.1 m/s
02:00
1.2 m/s
03:00
1.4 m/s
04:00
0.8 m/s
05:00
1 m/s
06:00
1.2 m/s
07:00
1.1 m/s
08:00
1.1 m/s
09:00
0.7 m/s
10:00
0.7 m/s
11:00
0.5 m/s
12:00
0.7 m/s
13:00
0.6 m/s
14:00
0.4 m/s
15:00
0.4 m/s
16:00
0.6 m/s
17:00
1.5 m/s
18:00
1.9 m/s
19:00
2.3 m/s
20:00
2.7 m/s
21:00
3.1 m/s
22:00
3.4 m/s
23:00
3.2 m/s
00:00 11:00 23:00

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
84.1 km
97
32.3%

Measurement time: 2026-03-20 23:00

Calculated from PM2.5/PM10

O3
88.3 km
89.75 µg/m3
56.1%

Measurement time: 2026-03-21 00:51

source: OpenWeatherMap

PM2.5
84.1 km
34 µg/m3
40.5%

Measurement time: 2026-03-20 23:00

source: Aqicn

PM10
53 km
28.88 µg/m3
20.6%

Measurement time: 2026-03-20 22:49

source: OpenWeatherMap

CO
53 km
0.13152 mg/m3
0.9%

Measurement time: 2026-03-20 22:49

source: OpenWeatherMap

NO2
88.3 km
0.54 µg/m3
0.3%

Measurement time: 2026-03-21 00:51

source: OpenWeatherMap

SO2
88.3 km
0.5 µg/m3
0.1%

Measurement time: 2026-03-21 00:51

source: OpenWeatherMap

Info


Region: California
Latitude: 34.17223
Longitude: -118.37897


Solar Energy

Very low
37.7 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for North Hollywood

About Air Quality in North Hollywood

Air quality in North Hollywood 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 North Hollywood

  • 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 North Hollywood?

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 North Hollywood

If you're planning outdoor activities in North Hollywood, 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.