Air Quality in Calahorra, Spain

Drizzle
20.0°C · 54.2% humidity
20.0°
Feels 20.0°
104
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast
54 4pm
54
54
104 7pm
70
60
45 10pm
40
36
34 1am
32
37
36 4am
56
55
55 7am
55
54
54 10am
54
54
54 1pm
54
27
AD 728×90

Air Quality Index Trend

33h · 2 stn

Calahorra'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. Current PM2.5 concentration in Calahorra is 2.4× the WHO 24-hour guideline of 15 µg/m³.

54.2%
Humidity
28.8 km/h
Wind WSW
1020.1 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
104
36.7 µg/m³
PM10
44
48.05 µg/m³
050100150200300500

What is the weather forecast for Calahorra?

Temperature & Precipitation

PM2.5 Trend

33h · 2 stations
PM2.536.7 µg/m³ ×2.4 WHO
Unhealthy for sensitive groups
PM1048.05 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (1 station within 25 km)
36.7
Median
36.7
Average
36.7
Low
36.7
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -23.2

What is the 7-day forecast for Calahorra?

09-05
30.3° 17.7°
0.44 mm
09-06
25.7° 14.3°
0.06 mm
09-07
29.7° 13.7°
09-08
25.5° 15.5°
0.06 mm
09-09
32.4° 15.0°
0.19 mm
09-10
29.8° 17.1°
09-11
27.9° 17.4°
1.06 mm
Both models agree Avg diff: 5.9°C

Where are air quality stations near Calahorra?

164
Funes, Navarra, Spain
12.8 km PM2.5: 80.7 µg/m³

What cities are near Calahorra?

42 Tudela 20 Logroño 35 Barañáin 35 Iturrama 35 Ermitagaña 35 Primer Ensanche 35 Segundo Ensanche 35 Pamplona 35 Burlata 34 Ejea de los Caballeros
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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 2026-09-05T17:30 UTC.