Technical details
An editorial reading of the day: what is happening, how the model is responding, and which points deserve attention in the overall project status.
Worst station today
Collado Villalba
27 µg/m³ · NO2
Active alerts
3
critical · data
Latest update
28 Sept 2026, 02:00
28 active stations
Current model
NO2 model v1
+5.6% vs. baseline
Current operational read
Cloudflare D1 + ingestion
The API is already reading from Cloudflare D1, although the last valid observation is still 28 Sept 2026, 02:00. The next point to review is the protected ingestion cycle, not database connectivity.
Environment
production
reported by the API
Observation source
Cloudflare D1
active read path
Latest valid observation
28 Sept 2026, 02:00
over 12h old
Remote ingest
cron ready
D1 yes · jobs yes
A short read to understand where to look now, which area is carrying more pressure, and which part of the forecast is worth watching next.
The territorial reading is based on the highest current NO2 value per municipality with active network presence.
Collado Villalba
Collado Villalba
27.0
1 stations with signal · 28_047_002
Alcobendas
Alcobendas
9.0
1 stations with signal · 28_006_004
Colmenar Viejo
Colmenar Viejo
9.0
1 stations with signal · 28_045_002
Getafe
Getafe
6.0
1 stations with signal · 28_065_014
Pozuelo de Alarcón
Pozuelo de Alarcón
6.0
1 stations with signal · 28_115_003
San Sebastián de los Reyes
San Sebastián de los Reyes
6.0
1 stations with signal · 28_134_002
A quick summary of the day: most pressured station, latest update time, and current network coverage.
Latest update
28 Sept 2026, 02:00
Intensity helps distinguish fresher and older readings.
over 12h old
Stations online
28
Pollutant coverage
12
A short reading of the current model and the metrics that matter most when tracking its behaviour.
Forecast model
NO2 model v1
Horizon
24h
Test window
2026-01-01 → 2026-04-29
persistence
n=78077
same_hour_yesterday
n=78077
hist_gradient_boosting_v1
n=78077
This block summarises whether the signal and the forecast are updating normally.
Global status
system ready
Intensity helps distinguish fresher and older readings.
over 12h old
Generated at
14 May 2026, 01:13
This is not an official bulletin; it is an editorial reading built on official data and the current state of the project.
data
critical
La API está leyendo desde Cloudflare D1, pero la última observación válida sigue marcada como 'stale'. Conviene revisar el ciclo de ingestión protegido antes que la conexión a la base.
air quality
info
La estación 28_047_002 lidera la señal reciente con 27.0 µg/m³.
forecast
info
El máximo previsto en la ventana actual es 26.4 µg/m³ en 28_058_004 a +14h.
NO2 · 4
These are the points where the current forecast concentrates the highest values in the next operating window.