Air Quality in Sector 4, Romania
Windy
29.6°C · 20.2% humidity
29.6°
Feels 29.6°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations
Nearby Monitoring Stations
Sector 4's air quality — share it
AQI Forecast
Calibrated
74
3am
74
28
30
6am
42
51
58
9am
62
66
68
12pm
70
71
72
3pm
52
53
53
6pm
46
47
45
9pm
45
45
45
12am
45
45
Station readings
81
81
28
CAMS model
adj +20
54
54
54
54
54
54
54
54
54
54
54
54
54
34
34
34
27
27
25
25
25
25
25
25
Air Quality Index Trend
47h · 3 stnSector 4'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.
20.2%
Humidity
49.8 km/h
Wind ESE
1017.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
7.27 µg/m³
PM10▲
34.3 µg/m³
050100150200300500
What is the weather forecast for Sector 4?
Temperature & Precipitation
PM2.5 Trend
47h · 3 stationsPM2.57.27 µg/m³
✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
Station readings (5 stations within 25 km)
7.27
Median
10.58
Average
6.5
Low
26.22
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +6.2
What is the 7-day forecast for Sector 4?
08-03
39.0° 24.7°
0.06 mm
08-04
39.6° 27.8°
08-05
41.2° 22.1°
08-06
36.3° 26.9°
08-07
39.3° 24.7°
0.25 mm
08-08
41.0° 27.8°
0.06 mm
08-09
34.5° 23.7°
0.69 mm
Both models agree
Avg diff: 3.7°C
Where are air quality stations near Sector 4?
27
Str. Rotunda, Titan, Romania
27
Str. Rotunda, Titan, Romania
29
Calea Victoriei, Cercul Militar, Romania
26
Str. Drumul Taberei, Drumul Taberei, Romania
32
Str. Drumul Taberei, Drumul Taberei, Romania
55
Str. Lacul Morii, Lacul Morii, Romania
81
Greenfield AQI
What cities are near Sector 4?
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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 2026-08-08T03:00 UTC.