Next 24 hours
NO₂ forecast
Combines recent observations with an indicative forecast to help you anticipate how NO₂ may evolve over the next 24 hours.
Selected station
Collado Villalba
28_047_002
Forecast type
Indicative 24h outlook
Use it for planning, not as an official alert.
Forecast updated at
14 May 2026, 01:13
Forecast moment: 30 Apr 2026, 08:00
Moment you are viewing
In 13h
18.1 µg/m³ · low
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NO2 · up to 24h
Observed history
NO2 · last 24h + forecast
Forecast moment
30 Apr 2026, 08:00
Latest observation
27µg/m³
28 Sept 2026, 02:00
Value
18.1
-8.9 µg/m³ vs. now
Alert
low
This is an indicative forecast based on recent patterns. It does not replace official public warnings.
Alert trend
24 steps
1h
low
15.9µg/m³
29 Apr 2026, 20:00
2h
low
18µg/m³
29 Apr 2026, 21:00
3h
low
16.9µg/m³
29 Apr 2026, 22:00
4h
low
13.4µg/m³
29 Apr 2026, 23:00
5h
low
9.9µg/m³
30 Apr 2026, 00:00
6h
low
9.2µg/m³
30 Apr 2026, 01:00
7h
low
8.2µg/m³
30 Apr 2026, 02:00
8h
low
7.7µg/m³
30 Apr 2026, 03:00
9h
low
7.5µg/m³
30 Apr 2026, 04:00
10h
low
8.2µg/m³
30 Apr 2026, 05:00
11h
low
11.9µg/m³
30 Apr 2026, 06:00
12h
low
17.6µg/m³
30 Apr 2026, 07:00
13h
low
18.1µg/m³
30 Apr 2026, 08:00
14h
low
17.3µg/m³
30 Apr 2026, 09:00
15h
low
13.4µg/m³
30 Apr 2026, 10:00
16h
low
8.2µg/m³
30 Apr 2026, 11:00
17h
low
7µg/m³
30 Apr 2026, 12:00
18h
low
6.3µg/m³
30 Apr 2026, 13:00
19h
low
6.7µg/m³
30 Apr 2026, 14:00
20h
low
6.6µg/m³
30 Apr 2026, 15:00
21h
low
6.9µg/m³
30 Apr 2026, 16:00
22h
low
8µg/m³
30 Apr 2026, 17:00
23h
low
9.1µg/m³
30 Apr 2026, 18:00
24h
low
10.6µg/m³
30 Apr 2026, 19:00
Quick summary
Pollutant
NO2
Moments available
24
Selected station
Collado Villalba
Forecast updated at
14 May 2026, 01:13