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Manteca (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

Fog
5°C
Fog
Humidity
99.6%
Wind
2 m/s
Pressure
1028.1 hPa
Direction
78°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
5° / 15°
Precip.
0mm
Max wind
2.6 m/s

Hourly Forecast

29.01
Now
Weather
29.01
17:00
Weather
29.01
18:00
Weather
29.01
19:00
Weather
11°
29.01
20:00
Weather
12°
29.01
21:00
Weather
14°
29.01
22:00
Weather
15°
29.01
23:00
Weather
15°
30.01
00:00
Weather
15°
30.01
01:00
Weather
13°
30.01
02:00
Weather
12°
30.01
03:00
Weather
11°
30.01
04:00
Weather
10°
30.01
05:00
Weather
30.01
06:00
Weather
30.01
07:00
Weather
30.01
08:00
Weather
30.01
09:00
Weather
30.01
10:00
Weather
30.01
11:00
Weather
30.01
12:00
Weather
30.01
13:00
Weather
30.01
14:00
Weather
30.01
15:00
Weather

Temperature

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

Precipitation

0mm
0mm
16:00 03:00 15:00

Wind

2.6m/s
0m/s
16:00
1.9 m/s
17:00
2 m/s
18:00
2.4 m/s
19:00
2 m/s
20:00
1.5 m/s
21:00
1.1 m/s
22:00
0.7 m/s
23:00
1.4 m/s
00:00
1.5 m/s
01:00
0.4 m/s
02:00
0.4 m/s
03:00
0.6 m/s
04:00
0.3 m/s
05:00
0.9 m/s
06:00
1.9 m/s
07:00
1.9 m/s
08:00
2 m/s
09:00
2.2 m/s
10:00
2.6 m/s
11:00
2.2 m/s
12:00
1.6 m/s
13:00
1.4 m/s
14:00
1.5 m/s
15:00
2.1 m/s
16:00 03:00 15:00

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
93.7 km
152
50.7%

Measurement time: 2026-01-29 16:00

Calculated from PM2.5/PM10

PM2.5
93.7 km
59 µg/m3
70.2%

Measurement time: 2026-01-29 16:00

source: Aqicn

O3
92.7 km
45.8 µg/m3
28.6%

Measurement time: 2026-01-29 16:59

source: OpenWeatherMap

PM10
92.7 km
16.97 µg/m3
12.1%

Measurement time: 2026-01-29 16:59

source: OpenWeatherMap

NO2
93.7 km
14.4 µg/m3
7.2%

Measurement time: 2026-01-29 16:00

source: Aqicn

CO
92.7 km
0.21691 mg/m3
1.5%

Measurement time: 2026-01-29 16:59

source: OpenWeatherMap

SO2
92.7 km
1.35 µg/m3
0.4%

Measurement time: 2026-01-29 16:59

source: OpenWeatherMap

Info


Region: California
Latitude: 37.79743
Longitude: -121.21605

Cities in the area:


Solar Energy

Low
221 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Manteca

About Air Quality in Manteca

Air quality in Manteca 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 Manteca

  • 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 Manteca?

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 Manteca

If you're planning outdoor activities in Manteca, 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.