Air Quality in Portsmouth, United Kingdom
Drizzle
9.7°C · 77.4% humidity
9.7°
Feels 4.4°
0
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
AQI Forecast
Calibrated
8
4pm
8
7
6
7pm
2
15
15
10pm
15
15
15
1am
15
15
15
4am
15
15
15
7am
15
15
15
10am
15
15
27
1pm
27
27
Station readings
8
8
7
6
CAMS model
adj -10
25
12
12
12
12
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
37
37
37
PM2.5 Trend (24h)
25h · 1 station77.4%
Humidity
66.6 km/h
Wind WNW
1012.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
What is the weather forecast for Portsmouth?
Temperature & Precipitation
PM2.50.0 µg/m³
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Portsmouth?
04-09
10.8° 5.4°
9.19 mm
04-10
10.4° 5.8°
0.06 mm
04-11
9.7° 4.2°
4.63 mm
04-12
10.3° 7.3°
9.81 mm
04-13
11.1° 7.8°
1.19 mm
04-14
10.7° 6.1°
04-15
11.4° 8.5°
Both models agree
Avg diff: 1.9°C
Where are air quality stations near Portsmouth?
What cities are near Portsmouth?
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T19:30 UTC.