Air Quality in Derry, United Kingdom
Overcast
10.7°C · 92.9% humidity
10.7°
Feels 10.7°
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations
Nearby Monitoring Stations
Derry's air quality — share it
AQI Forecast
Calibrated
14
4am
14
12
63
7am
49
38
31
10am
25
22
19
1pm
17
16
15
4pm
14
13
13
7pm
13
12
12
10pm
12
12
12
1am
12
12
Station readings
15
17
CAMS model
adj -13
27
27
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
Air Quality Index Trend
8h · 1 stnDerry'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 Derry is 1.2× the WHO 24-hour guideline of 15 µg/m³.
92.9%
Humidity
13.3 km/h
Wind NE
1016.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
17.71 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Derry?
Temperature & Precipitation
PM2.5 Trend
8h · 1 stationPM2.517.71 µg/m³
×1.2 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
17.71
Median
10.95
Average
4.1
Low
17.8
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -11.5
What is the 7-day forecast for Derry?
07-22
19.0° 9.0°
0.13 mm
07-23
16.6° 7.9°
2.19 mm
07-24
16.8° 12.4°
10.62 mm
07-25
15.4° 8.5°
3.0 mm
07-26
14.8° 9.3°
3.0 mm
07-27
17.3° 9.1°
0.81 mm
07-28
20.6° 10.0°
0.56 mm
Both models agree
Avg diff: 2.7°C
Where are air quality stations near Derry?
40
Derry Rosemount, United Kingdom
107
Derry Rosemount, United Kingdom
20
Buncranna, Co. Donegal, Ireland
What cities are near Derry?
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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 2026-07-22T06:27 UTC.