Place report · United Kingdom
Crocker End, United Kingdom Air quality today
Air quality in Crocker End, United Kingdom currently reads AQI 105 (Unhealthy for sensitive groups): Sensitive groups should limit long or intense outdoor activity.
Air quality right now
AQI 105
Unhealthy for sensitive groups
- PM2.5, fine particles (µg/m³)
- 37.2
- tree cover
- 60.1%
- trees in this area
- 106K
- more trees needed
- 0
Measured across a 0.9 mi (1.5 km) radius around Crocker End, United Kingdom (2.7 sq mi), from a satellite image of Aug 25, 2026. Lower AQI is better: 0–50 is Good, above 300 is Hazardous.
Crocker End, United Kingdom · AQI 105 (Unhealthy for sensitive groups)
Crocker End, United Kingdom's tree count comes to 106,205 trees across 2.7 sq mi (7.07 km²), already at or above the 35% tree-cover level considered healthy for this area.
Air quality detail
Air quality in Crocker End, United Kingdom today: AQI 105, Unhealthy for sensitive groups
Main pollutant: PM2.5 · Observed Nov 10, 19:00 local time via OpenAQ ground stations, US EPA index. Values in µg/m³.
Ground station · RUAO, University of Reading, 9.3 mi (15 km) away · median of 3 stations
Health signal
Sensitive groups should limit long or intense outdoor activity.
PM2.5
37.2
PM10
—
NO₂
—
O₃
—
SO₂
—
CO
—
Data: OpenAQ · AirGradient, Department of Meteorology, University of Reading, Marco, Ggg
- Outdoor exercise
- Children, older adults and people with asthma or heart disease should cut down long or hard exercise
- Windows
- Close them to keep the outside air out
- Mask
- Sensitive groups: an N95 outdoors
- Air purifier
- Run one, especially in bedrooms
Over the last 7 days, the CAMS air-quality model put Crocker End, United Kingdom's daily AQI at 71 on average, from 37 on Nov 4 to an hourly peak of 115 on Nov 6.
This is the US EPA AQI. How it differs from the UK's Daily Air Quality Index
Where Crocker End, United Kingdom stands: the most polluted cities in the world right now · the cleanest
Tree cover detail
Tree cover in Crocker End, United Kingdom: Healthy tree cover
60.1% tree cover against a 35% healthy-neighborhood target, across 2.7 sq mi (7.07 km²).
Trees in this area
106,205
Target trees
106,205
More trees needed
0
CO₂ if planted / yr
0 kg
Frequently asked
Questions about Crocker End, United Kingdom
What is the air quality (AQI) in Crocker End, United Kingdom right now?
The latest reading for Crocker End, United Kingdom shows an AQI of 105 (Unhealthy for sensitive groups), measured Nov 10, 19:00 local time by 3 ground monitoring stations via OpenAQ (the median of their readings; the nearest is RUAO, University of Reading, 9.3 mi (15 km) away). The main pollutant is PM2.5. Sensitive groups should limit long or intense outdoor activity.
Is it safe to exercise outside in Crocker End, United Kingdom today?
At AQI 105 (Unhealthy for sensitive groups): children, older adults and people with asthma or heart disease should cut down long or hard exercise. Windows: close them to keep the outside air out. Masks: sensitive groups: an N95 outdoors. The reading changes through the day, so check again before a long run or ride.
What has the air quality in Crocker End, United Kingdom been like this week?
Over the last 7 days, the CAMS air-quality model put Crocker End, United Kingdom's daily AQI at 71 on average, from 37 on Nov 4 to an hourly peak of 115 on Nov 6. No day averaged above 100, the level where the air turns unhealthy for sensitive groups.
Is Crocker End, United Kingdom's AQI the same as the UK's Daily Air Quality Index?
No. Airleaf shows the US EPA Air Quality Index (AQI), the scale used by IQAir and most air-quality apps. The UK's Daily Air Quality Index (DAQI), published by Defra, runs from 1 to 10: 1–3 low, 4–6 moderate, 7–9 high and 10 very high. It is a different scale altogether, so a US AQI figure can't be read on it directly; both, though, are built from the same main pollutants, with fine particles (PM2.5) usually the one that decides the reading.
What is the tree count in Crocker End, United Kingdom?
Crocker End, United Kingdom has an estimated 106,205 trees across the 2.7 sq mi (7.07 km²) measured — 60.1% tree cover, already past the 35% tree-cover target set for this area.
How many more trees does Crocker End, United Kingdom need?
Crocker End, United Kingdom has already reached its tree-cover target, so no additional trees are needed to close the gap.
How are Crocker End, United Kingdom's air quality and tree cover measured?
Air quality is measured by ground monitoring stations near Crocker End, via OpenAQ; the 7-day trend is the Open-Meteo / CAMS model's estimate. Tree cover is measured from Sentinel-2 L2A (ESA Copernicus) via Earth Search satellite imagery at 10 m detail across a 0.9 mi (1.5 km) radius around Crocker End; the tree count is an estimate derived from that cover.
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