Smog in Guinea-Bissau Today — Live Data: City AQI, PM2.5 & PM10, Weather Warnings and Forecast

Locations

Bissau
19 PM2.5 µg/m³
Moderate
PM10 27 NO₂ 5.5 O₃ 26

Current data Thursday, August 27, 2026 at 1:00 AM

PM2,5 19 (Moderate)

PM10 27 (Moderate)

O3 26 (Good)

NO2 6 (Good)

SO2 1 (Good)

CO 275 (Good)


index 2026-08-27 2026-08-26 2026-08-25 2026-08-24 2026-08-23 2026-08-22 2026-08-21 2026-08-20
PM2,5 14
Moderate
8
Good
4
Good
2
Good
4
Good
5
Good
12
Good
8
Good
PM10 21
Moderate
13
Good
6
Good
3
Good
6
Good
7
Good
26
Moderate
13
Good
O3 46
Good
36
Good
35
Good
43
Good
34
Good
35
Good
38
Good
32
Good
NO2 3
Good
2
Good
1
Good
1
Good
1
Good
1
Good
2
Good
1
Good
SO2 1
Good
1
Good
0
Good
0
Good
0
Good
0
Good
1
Good
1
Good
CO 186
Good
189
Good
164
Good
150
Good
169
Good
151
Good
155
Good
194
Good
data source »

* Pollution data source: https://openaq.org () The data is licensed under CC-By 4.0

Frequently asked questions

Is the air safe to breathe in Guinea-Bissau today?
The current average PM2.5 across Guinea-Bissau is about 19 µg/m³, rated “Moderate”. Air quality is acceptable, but unusually sensitive people should limit prolonged outdoor exertion.
What is the current PM2.5 level in Guinea-Bissau?
Right now PM2.5 in Guinea-Bissau averages about 19 µg/m³ (“Moderate”). PM2.5 are fine particles small enough to reach the lungs and bloodstream.
How is air quality measured?
Air quality here is based on PM2.5 — the concentration of fine particulate matter in µg/m³. Lower values mean cleaner air. Data is updated daily from Open-Meteo.

☀️ UV Index · 16-day Forecast — Guinea-Bissau

☀️ UV INDEX · 16-DAY FORECASTGuinea-Bissau03681111+7.3UV HIGHtoday, day maxSPF 30-50, hat and sunglasses are a must. Better tostay in the shade 11:00-15:00.⏱ Unprotected fair skin can burn in about 25 min7Wed26.084Thu27.089Fri28.084Sat29.089Sun30.087Mon31.087Tue1.098Wed2.0910Thu3.099Fri4.097Sat5.093Sun6.097Mon7.099Tue8.094Wed9.098Thu10.090-2 low3-5 moderate6-7 high8-10 very high11+ extremepollution-alert.com · August 27, 2026

The UV index in Guinea-Bissau today is 7.3 (high) — unprotected fair skin can burn in about 25 minutes.

🌦️ Weather · 16-day Forecast — Guinea-Bissau

🌦️ WEATHER · 16-DAY FORECASTGuinea-Bissau🌧️28°RainToday · ↑28° ↓23°💨 4 km/h · 💧 77%Mon24.08🌧️28°23°Tue25.08🌧️29°23°Wed26.08🌧️29°24°Thu27.08🌧️25°21°Fri28.08🌧️31°22°Sat29.08🌧️26°23°Sun30.08☁️27°23°Mon31.08🌧️31°23°Tue1.09🌧️31°24°Wed2.09🌧️25°24°Thu3.09🌧️31°23°Fri4.09🌧️31°24°Sat5.09🌧️28°24°Sun6.09☁️28°23°Mon7.09🌧️28°23°Tue8.09🌧️32°23°pollution-alert.com · August 27, 2026

16-day weather forecast for Guinea-Bissau: today around 28°C (rain), lows near 23°C. Daily temperature and conditions, updated every day.