Air Quality in Portslade, United Kingdom
Windy
14.9°C · 68.5% humidity
14.9°
Feels 14.9°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Portslade's air quality — share it
AQI Forecast
Calibrated
9
4pm
9
9
19
7pm
9
7
6
10pm
5
4
3
1am
3
1
0
4am
0
0
0
7am
0
0
2
10am
2
9
9
1pm
9
9
Station readings
5
7
11
8
CAMS model
adj -25
34
34
34
34
27
27
27
27
27
27
27
25
25
25
25
25
25
25
27
27
34
34
34
34
Air Quality Index Trend
33h · 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.
68.5%
Humidity
137.9 km/h
Wind NE
1021.9 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.52 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Portslade?
Temperature & Precipitation
PM2.5 Trend
33h · 1 stationPM2.54.52 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
Station readings (2 stations within 25 km)
4.52
Median
6.53
Average
2.07
Low
11.0
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +2.8
What is the 7-day forecast for Portslade?
05-29
14.9° 12.9°
1.94 mm
05-30
15.3° 13.3°
05-31
15.9° 12.9°
0.44 mm
06-01
17.0° 13.3°
0.31 mm
06-02
17.3° 13.4°
3.13 mm
06-03
16.0° 12.6°
06-04
16.9° 14.3°
4.37 mm
Both models agree
Avg diff: 1.8°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 2026-05-29T18:43 UTC.