Air Quality in Hernani, Spain

Cloudy
20.1°C · 70.0% humidity
20.1°
Feels 20.1°
43
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
54 4am
54
54
43 7am
46
28
30 10am
51
52
53 1pm
53
53
53 4pm
54
54
34 7pm
34
34
34 10pm
34
34
34 1am
34
34
AD 728×90

Air Quality Index Trend

44h · 14 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.

70.0%
Humidity
23.5 km/h
Wind N
1019.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
43
10.3 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Hernani?

Temperature & Precipitation

PM2.5 Trend

44h · 14 stations
PM2.510.3 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
10.3
Median
10.1
Average
9.4
Low
10.8
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -3.2

What is the 7-day forecast for Hernani?

08-03
39.4° 16.5°
1.13 mm
08-04
29.3° 16.9°
0.19 mm
08-05
24.3° 16.5°
08-06
22.4° 16.5°
5.63 mm
08-07
29.1° 13.4°
4.25 mm
08-08
21.1° 15.4°
1.06 mm
08-09
21.5° 18.1°
0.94 mm
Both models agree Avg diff: 3.1°C

Where are air quality stations near Hernani?

10
Añorga, San Sebastián, Donostia, País Vasco, Spain
3.1 km PM2.5: 2.4 µg/m³
24
Puyo, San Sebastián, Donostia, País Vasco, Spain
4.1 km PM2.5: 5.8 µg/m³
38
Puyo, San Sebastián, Donostia, País Vasco, Spain
4.1 km PM2.5: 9.1 µg/m³
25
Puyo, San Sebastián, Donostia, País Vasco, Spain
4.1 km PM2.5: 6.0 µg/m³
30
Zubieta, San Sebastián, Donostia, País Vasco, Spain
4.5 km PM2.5: 7.2 µg/m³
–
ZUBIETA METEO
4.6 km 85.0% RH
44
Easo, San Sebastián, Donostia, País Vasco, Spain
5.1 km PM2.5: 10.6 µg/m³
17
Avda. Tolosa, San Sebastián, Donostia, País Vasco, Spain
5.6 km PM2.5: 4.1 µg/m³
20
Avda. Tolosa, San Sebastián, Donostia, País Vasco, Spain
5.6 km PM2.5: 4.8 µg/m³
31
Usurbil, País Vasco, Spain
6.1 km PM2.5: 7.4 µg/m³

What cities are near Hernani?

42 Oria 42 Lasarte 44 Donostia / San Sebastián 43 Pasaia 43 Errenteria 42 Zarautz 41 Tolosa 41 Irun 41 Hondarribia 28 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 2026-08-08T05:39 UTC.