Smog in Pietermaritzburg — Live Data: AQI, Fine Dust, Wind, UV and Health Advice

Latest air quality data: Pietermaritzburg
Pollution and air quality forecast for Pietermaritzburg. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Pietermaritzburg:
  1. particulate matter (PM2.5) dust - 13 (Moderate)
  2. particulate matter (PM10) suspended dust - 15 (Good)
  3. ozone (O3) - 46 (Good)
  4. nitrogen dioxide (NO2) - 8 (Good)
  5. sulfur dioxide (SO2) - 11 (Good)
  6. carbon monoxide (CO) - 250 (Good)
Real-time Air Quality Index (AQI) for Pietermaritzburg, Thursday, August 27, 2026: 2.

air quality index: 1
AQI 2 Moderate

What is the air quality in Pietermaritzburg today? Is the air polluted in Pietermaritzburg?. Is there smog?

Today (Thursday, August 27, 2026) air quality is moderate in Pietermaritzburg. Some pollutants in Pietermaritzburg may slightly affect very few hypersensitive individuals. Air pollutants in Pietermaritzburg may cause minor breathing discomfort to sensitive people.


What is the current level of PM2.5 in Pietermaritzburg? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 13 (Moderate) For comparison, the highest level of PM2.5 in Pietermaritzburg in the last 7 days was: 45 (Thursday, August 20, 2026) and the lowest: 12 (Sunday, August 23, 2026).

What is the level of PM10 today in Pietermaritzburg? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Pietermaritzburg is: 15 (Good)

How is the O3 level today in Pietermaritzburg? (ozone (O3))
46 (Good)

How high is the level of NO2? (nitrogen dioxide (NO2))
8 (Good)

What is the level of SO2 pollution? (sulfur dioxide (SO2))
11 (Good)

How high is the CO level? (carbon monoxide (CO))
250 (Good)



Current data Thursday, August 27, 2026 at 3:00 AM

PM2,5 13 (Moderate)

PM10 15 (Good)

O3 46 (Good)

NO2 8 (Good)

SO2 11 (Good)

CO 250 (Good)

Data on air pollution from recent days in Pietermaritzburg

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
pm25 20
Moderate
13
Moderate
35
Unhealthy for Sensitive Groups
31
Moderate
12
Good
20
Moderate
40
Unhealthy for Sensitive Groups
45
Unhealthy for Sensitive Groups
pm10 21
Moderate
15
Good
36
Moderate
32
Moderate
13
Good
21
Moderate
44
Moderate
47
Moderate
o3 62
Good
68
Good
94
Moderate
73
Moderate
61
Good
72
Moderate
57
Good
48
Good
no2 9
Good
8
Good
14
Good
15
Good
7
Good
7
Good
17
Good
18
Good
so2 14
Good
13
Good
18
Good
21
Good
12
Good
9
Good
21
Good
16
Good
co 322
Good
296
Good
493
Good
582
Good
324
Good
269
Good
371
Good
491
Good
data source »

Pietermaritzburg

Thursday, August 27, 2026 at 3:00 AM

PM2,5 13 (Good)

particulate matter (PM2.5) dust

PM10 15 (Good)

particulate matter (PM10) suspended dust

O3 46 (Good)

ozone (O3)

NO2 7.6 (Good)

nitrogen dioxide (NO2)

SO2 11 (Good)

sulfur dioxide (SO2)

CO 250 (Good)

carbon monoxide (CO)

Pietermaritzburg

index 2026-08-20 2026-08-21 2026-08-22 2026-08-23 2026-08-24 2026-08-25 2026-08-26 2026-08-27
pm25 45 40 20 12 31 35 13 20
pm10 47 44 21 13 32 36 15 21
o3 48 57 72 61 73 94 68 62
no2 18 17 7.5 6.8 15 14 8.2 9.4
so2 16 21 8.5 12 21 18 13 14
co 491 371 269 324 582 493 296 322

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

🌦️ Weather · 16-day Forecast — South Africa

🌦️ WEATHER · 16-DAY FORECASTSouth Africa☀️25°Clear skyToday · ↑27° ↓12°💨 5 km/h · 💧 6%Tue25.08☀️27°12°Wed26.08☁️28°13°Thu27.08☁️29°16°Fri28.08🌤️29°16°Sat29.08☁️28°16°Sun30.08☁️23°13°Mon31.08☀️24°Tue1.09🌤️27°14°Wed2.09☀️21°Thu3.09🌧️21°Fri4.09🌧️15°Sat5.09☀️19°Sun6.09☀️20°Mon7.09☀️27°11°Tue8.09☀️33°15°Wed9.09🌤️30°20°pollution-alert.com · August 27, 2026

16-day weather forecast for South Africa: today around 27°C (clear sky), lows near 12°C. Daily temperature and conditions, updated every day. A moderate breeze (about 17 km/h) is partially dispersing pollutants today.

☀️ UV Index · 16-day Forecast — South Africa

☀️ UV INDEX · 16-DAY FORECASTSouth Africa03681111+5.5UV MODERATEtoday, day maxSeek shade around midday. SPF 30+, sunglasses and ahat for longer stays.⏱ Unprotected fair skin can burn in about 35 min6Wed26.086Thu27.086Fri28.086Sat29.087Sun30.087Mon31.087Tue1.097Wed2.094Thu3.095Fri4.096Sat5.094Sun6.097Mon7.097Tue8.097Wed9.097Thu10.090-2 low3-5 moderate6-7 high8-10 very high11+ extremepollution-alert.com · August 27, 2026

The UV index in South Africa today is 5.5 (moderate) — unprotected fair skin can burn in about 35 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Pietermaritzburg — compare nearby locations.

Frequently asked questions

Is the air safe to breathe in Pietermaritzburg today?
The current average PM2.5 across Pietermaritzburg is about 13 µg/m³, rated “Good”. Air quality is good — outdoor activities are fine for everyone.
What is the current PM2.5 level in Pietermaritzburg?
Right now PM2.5 in Pietermaritzburg averages about 13 µg/m³ (“Good”). PM2.5 are fine particles small enough to reach the lungs and bloodstream.
Which day last week had the worst air in Pietermaritzburg?
Over the past week, the highest daily PM2.5 in Pietermaritzburg was recorded on Thursday, August 20 (about 45 µg/m³).
What is the UV index in Pietermaritzburg today?
The UV index in Pietermaritzburg today is 5.5 (moderate) — unprotected fair skin can burn in about 35 minutes.
Does today's wind help disperse smog in Pietermaritzburg?
A moderate breeze (about 17 km/h) is partially dispersing pollutants today.
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.