Air Quality in Hernani, Spain

Drizzle
15.6°C · 89.2% humidity
15.6°
Feels 15.6°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast
54 6pm
54
54
37 9pm
42
45
48 12am
50
51
25 3am
25
26
26 6am
26
27
27 9am
34
34
54 12pm
54
54
54 3pm
54
54
AD 728×90

Air Quality Index Trend

45h · 15 stn

Hernani's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.

89.2%
Humidity
19.5 km/h
Wind W
1022.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
37
8.8 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Hernani?

Temperature & Precipitation

PM2.5 Trend

45h · 15 stations
PM2.58.8 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (12 stations within 25 km)
8.8
Median
8.82
Average
5.3
Low
15.9
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +4.7

What is the 7-day forecast for Hernani?

09-05
27.9° 15.5°
1.37 mm
09-06
21.8° 15.3°
4.69 mm
09-07
28.2° 14.3°
1.31 mm
09-08
21.4° 15.4°
3.56 mm
09-09
24.2° 12.8°
0.5 mm
09-10
24.4° 15.8°
09-11
22.4° 14.4°
2.87 mm
Both models agree Avg diff: 4.5°C

Where are air quality stations near Hernani?

38
Añorga, San Sebastián, Donostia, País Vasco, Spain
3.1 km PM2.5: 9.1 µg/m³
42
Añorga, San Sebastián, Donostia, País Vasco, Spain
3.1 km PM2.5: 10.1 µg/m³
29
Lasarte-oria, Lasarte-Oria, País Vasco, Spain
3.5 km PM2.5: 7.0 µg/m³
30
Puyo, San Sebastián, Donostia, País Vasco, Spain
4.1 km PM2.5: 7.2 µg/m³
53
Puyo, San Sebastián, Donostia, País Vasco, Spain
4.1 km PM2.5: 13.1 µg/m³
27
Zubieta, San Sebastián, Donostia, País Vasco, Spain
4.5 km PM2.5: 6.5 µg/m³
–
ZUBIETA METEO
4.6 km 77.0% RH
42
Easo, San Sebastián, Donostia, País Vasco, Spain
5.1 km PM2.5: 10.1 µg/m³
34
Avda. Tolosa, San Sebastián, Donostia, País Vasco, Spain
5.6 km PM2.5: 8.2 µg/m³
34
Avda. Tolosa, San Sebastián, Donostia, País Vasco, Spain
5.6 km PM2.5: 8.2 µg/m³

What cities are near Hernani?

31 Oria 29 Lasarte 42 Donostia / San Sebastián 38 Pasaia 38 Errenteria 51 Zarautz 38 Tolosa 37 Irun 37 Hondarribia 43 Eibar
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T19:25 UTC.