Air Quality in Niš Today — Live AQI, PM2.5 & PM10, Smog, Weather and Forecast

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Latest air quality data: Niš

Locations: Belgrade » Pristina » Niš Novi Sad » Kragujevac » Čačak » Mitrovicë » Subotica »

Pollution and air quality forecast for Niš. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Niš:

particulate matter (PM2.5) dust - 20 (Moderate)
particulate matter (PM10) suspended dust - 29 (Moderate)
ozone (O3) - 60 (Good)
nitrogen dioxide (NO2) - 8 (Good)
sulfur dioxide (SO2) - 14 (Good)
carbon monoxide (CO) - 165 (Good)

Real-time Air Quality Index (AQI) for Niš, Thursday, August 27, 2026: 2.

AQI 2 Moderate

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

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

What is the current level of PM2.5 in Niš? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 20 (Moderate) For comparison, the highest level of PM2.5 in Niš in the last 7 days was: 21 (Sunday, August 23, 2026) and the lowest: 11 (Thursday, August 20, 2026).

What is the level of PM10 today in Niš? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Niš is: 29 (Moderate) The highest PM10 values usually occur in month: 116 (January 2020). The lowest value of particulate matter PM10 pollution in Niš is usually recorded in: May (18).

How is the O3 level today in Niš? (ozone (O3))
60 (Good)

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

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

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

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

PM2,5 20 (Moderate)

PM10 29 (Moderate)

O3 60 (Good)

NO2 8 (Good)

SO2 14 (Good)

CO 165 (Good)

Data on air pollution from recent days in Niš

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	14 Moderate	15 Moderate	14 Moderate	14 Moderate	21 Moderate	16 Moderate	13 Moderate	11 Good
pm10	19 Good	20 Moderate	18 Good	18 Good	25 Moderate	23 Moderate	18 Good	14 Good
o3	83 Moderate	80 Moderate	84 Moderate	76 Moderate	82 Moderate	83 Moderate	90 Moderate	86 Moderate
no2	6 Good	5 Good	5 Good	5 Good	5 Good	5 Good	5 Good	5 Good
so2	10 Good	7 Good	4 Good	5 Good	7 Good	10 Good	4 Good	4 Good
co	162 Good	161 Good	180 Good	185 Good	224 Good	168 Good	171 Good	179 Good

data source »

Air pollution in Niš from October 2017 to April 2020

index	2020-04	2020-03	2020-02	2020-01	2019-12	2019-11	2019-10	2019-09	2019-08	2019-07	2019-06	2019-05	2019-04	2019-03	2020-05	2019-02	2019-01	2018-12	2018-11	2018-10	2018-09	2018-08	2018-07	2018-06	2018-05	2018-04	2018-03	2018-02	2018-01	2017-12	2017-11	2017-10
no2	9.3 (Good)	16 (Good)	24 (Good)	27 (Good)	21 (Good)	18 (Good)	32 (Good)	17 (Good)	14 (Good)	13 (Good)	11 (Good)	14 (Good)	18 (Good)	28 (Good)	8.9 (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)
pm10	33 (Moderate)	48 (Moderate)	73 (Unhealthy for Sensitive Groups)	116 (Very Unhealthy)	67 (Unhealthy for Sensitive Groups)	37 (Moderate)	46 (Moderate)	24 (Moderate)	23 (Moderate)	- (Good)	- (Good)	18 (Good)	28 (Moderate)	35 (Moderate)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)
so2	18 (Good)	17 (Good)	17 (Good)	15 (Good)	12 (Good)	7.8 (Good)	13 (Good)	22 (Good)	18 (Good)	14 (Good)	12 (Good)	15 (Good)	15 (Good)	20 (Good)	28 (Good)	22 (Good)	26 (Good)	23 (Good)	16 (Good)	11 (Good)	17 (Good)	22 (Good)	19 (Good)	15 (Good)	11 (Good)	5.7 (Good)	31 (Good)	27 (Good)	23 (Good)	18 (Good)	14 (Good)	7.1 (Good)
o3	67 (Good)	50 (Good)	31 (Good)	20 (Good)	18 (Good)	25 (Good)	30 (Good)	52 (Good)	74 (Moderate)	70 (Good)	61 (Good)	51 (Good)	64 (Good)	49 (Good)	57 (Good)	37 (Good)	28 (Good)	20 (Good)	31 (Good)	50 (Good)	59 (Good)	51 (Good)	27 (Good)	30 (Good)	33 (Good)	35 (Good)	35 (Good)	30 (Good)	19 (Good)	14 (Good)	14 (Good)	19 (Good)
co	488 (Good)	605 (Good)	502 (Good)	1.6 (Good)	1.1 (Good)	0.48 (Good)	0.53 (Good)	0.32 (Good)	0.26 (Good)	0.22 (Good)	0.28 (Good)	0.38 (Good)	0.42 (Good)	0.58 (Good)	400 (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)	- (Good)

data source »

Quality of life in Niš

Green and Parks in the City

Niš 43%

Bosnia and Herzegovina: 54% Macedonia: 34% Albania: 37% Hungary: 59% Romania: 53%

particulate matter PM2.5

Niš 19 (Moderate)

Pleasure of spending time in the city

Niš 48%

Bosnia and Herzegovina: 53% Macedonia: 29% Albania: 40% Hungary: 65% Romania: 55%

particulate matter PM10

Niš 31 (Moderate)

Air Pollution

Niš 70%

Bosnia and Herzegovina: 62% Macedonia: 80% Albania: 69% Hungary: 49% Romania: 57%

Garbage Disposal

Niš 42%

Bosnia and Herzegovina: 49% Macedonia: 29% Albania: 33% Hungary: 65% Romania: 45%

Availability and quality of drinking water

Niš 73%

Bosnia and Herzegovina: 71% Macedonia: 58% Albania: 33% Hungary: 80% Romania: 62%

Cleanliness and tidiness

Niš 33%

Bosnia and Herzegovina: 50% Macedonia: 26% Albania: 36% Hungary: 52% Romania: 48%

Noise and Light pollution

Niš 48%

Bosnia and Herzegovina: 38% Macedonia: 54% Albania: 53% Hungary: 45% Romania: 46%

Water Pollution

Niš 36%

Bosnia and Herzegovina: 45% Macedonia: 51% Albania: 68% Hungary: 30% Romania: 46%

Source: Numbeo

Niš

Thursday, August 27, 2026 at 3:00 AM

PM2,5 20 (Moderate)

particulate matter (PM2.5) dust

PM10 29 (Moderate)

particulate matter (PM10) suspended dust

O3 60 (Good)

ozone (O3)

NO2 8 (Good)

nitrogen dioxide (NO2)

SO2 14 (Good)

sulfur dioxide (SO2)

CO 165 (Good)

carbon monoxide (CO)

Niš

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	11	13	16	21	14	14	15	14
pm10	14	18	23	25	18	18	20	19
o3	86	90	83	82	76	84	80	83
no2	5.4	5	5.2	4.8	5.4	5.1	4.7	5.7
so2	4.2	3.9	9.7	7	5	4.1	7.4	9.6
co	179	171	168	224	185	180	161	162

RS0030A

index	2020-04	2020-03	2020-02	2020-01	2019-12	2019-11	2019-10	2019-09	2019-08	2019-07	2019-06	2019-05	2019-04	2019-03
pm10	33	48	73	116	67	37	46	24	23	-	-	18	28	35
no2	11	17	22	23	19	18	30	17	16	14	12	16	24	31
so2	12	12	13	13	12	6.8	-	-	-	-	-	-	-	-

RS0033A

index	2020-05	2020-04	2020-03	2020-02	2020-01	2019-12	2019-11	2019-10	2019-09	2019-08	2019-07	2019-06	2019-05	2019-04	2019-03	2019-02	2019-01	2018-12	2018-11	2018-10	2018-09	2018-08	2018-07	2018-06	2018-05	2018-04	2018-03	2018-02	2018-01	2017-12	2017-11	2017-10
so2	28	24	22	20	16	13	8.8	13	22	18	14	12	15	15	20	22	26	23	16	11	17	22	19	15	11	5.7	31	27	23	18	14	7.1
o3	57	67	50	31	20	18	25	30	52	74	70	61	51	64	49	37	28	20	31	50	59	51	27	30	33	35	35	30	19	14	14	19
no2	8.9	7.5	15	25	30	24	17	35	16	13	13	9.3	13	13	25	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
co	400	488	605	502	1.6	1.1	0.48	0.53	0.32	0.26	0.22	0.28	0.38	0.42	0.58	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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

🌦️ Weather · 16-day Forecast — Niš

16-day weather forecast for Niš: today around 38°C (clear sky), lows near 20°C. Daily temperature and conditions, updated every day. Strong wind (about 21 km/h) is actively clearing smog and dust away.

☀️ UV Index · 16-day Forecast — Niš

The UV index in Niš today is 6.5 (high) — unprotected fair skin can burn in about 30 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Niš — compare nearby locations.

Kragujevac 9 µg/m³
Belgrade 10 µg/m³
Pristina 15 µg/m³
Novi Sad 11 µg/m³
Čačak 17 µg/m³
Mitrovicë 17 µg/m³
Subotica 6 µg/m³

Frequently asked questions

Is the air safe to breathe in Niš today?

The current average PM2.5 across Niš is about 20 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 Niš?

Right now PM2.5 in Niš averages about 20 µg/m³ (“Moderate”). PM2.5 are fine particles small enough to reach the lungs and bloodstream.

Which day last week had the worst air in Niš?

Over the past week, the highest daily PM2.5 in Niš was recorded on Sunday, August 23 (about 21 µg/m³).

What is the UV index in Niš today?

The UV index in Niš today is 6.5 (high) — unprotected fair skin can burn in about 30 minutes.

Does today's wind help disperse smog in Niš?

Strong wind (about 21 km/h) is actively clearing smog and dust away.

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.