Air Quality in Portslade, United Kingdom
Drizzle
17.5°C · 62.6% humidity
17.5°
Feels 17.5°
14
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Portslade's air quality — share it
AQI Forecast
Calibrated
6
1pm
6
26
14
4pm
17
20
22
7pm
23
24
24
10pm
25
25
25
1am
26
26
26
4am
26
26
6
7am
6
6
6
10am
6
6
Station readings
8
12
12
CAMS model
adj -28
34
34
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
34
34
34
34
34
34
Air Quality Index Trend
18h · 1 stnPortslade'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.
62.6%
Humidity
50.6 km/h
Wind E
1029.1 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
3.27 µg/m³
PM10▲
20.55 µg/m³
050100150200300500
What is the weather forecast for Portslade?
Temperature & Precipitation
PM2.5 Trend
18h · 1 stationPM2.53.27 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX5.9
High
Station readings (2 stations within 25 km)
3.27
Median
3.9
Average
2.5
Low
5.3
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +6.5
What is the 7-day forecast for Portslade?
09-05
18.2° 16.0°
0.38 mm
09-06
19.3° 14.6°
0.25 mm
09-07
17.8° 16.5°
0.94 mm
09-08
19.7° 13.5°
1.69 mm
09-09
18.9° 14.4°
0.56 mm
09-10
19.0° 17.8°
0.38 mm
09-11
17.0° 15.6°
0.06 mm
Both models agree
Avg diff: 1.9°C
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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 2026-09-05T15:51 UTC.