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Air quality in San Marino

Air quality index (AQI⁺) and PM2.5 air pollution in San Marino • 7.2K Followers • 23:00, Dec 17

San Marino AQI Alert nearby

San Marino AQI Alert nearby

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185

US AQI⁺

Unhealthy

face expression based on aqi value

Main pollutant:

PM2.5

104 µg/m³

weather condition icon

16°

wind direction icon

5.5 km/h

weather humid icon

58 %

Hourly forecast

San Marino air quality index (AQI⁺) forecast

Now

185

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 23 degree

5.5

km/h

Humidity icon

58%

Thu

01:00

161

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 34 degree

3.6

km/h

Humidity icon

55%

02:00

149

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 32 degree

3.6

km/h

Humidity icon

52%

03:00

137

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 19 degree

3.6

km/h

Humidity icon

49%

04:00

121

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 15 degree

3.6

km/h

Humidity icon

46%

05:00

109

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 19 degree

3.6

km/h

Humidity icon

43%

06:00

96

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

7.2

km/h

Humidity icon

40%

07:00

87

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 18 degree

7.2

km/h

Humidity icon

38%

08:00

75

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 23 degree

7.2

km/h

Humidity icon

34%

09:00

62

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 17 degree

0

km/h

Humidity icon

29%

10:00

55

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 343 degree

0

km/h

Humidity icon

24%

11:00

43

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 265 degree

0

km/h

Humidity icon

21%

12:00

43

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 244 degree

3.6

km/h

Humidity icon

19%

13:00

34

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 251 degree

3.6

km/h

Humidity icon

18%

14:00

34

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 248 degree

3.6

km/h

Humidity icon

18%

15:00

34

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 259 degree

7.2

km/h

Humidity icon

21%

16:00

41

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 287 degree

3.6

km/h

Humidity icon

26%

17:00

41

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 335 degree

3.6

km/h

Humidity icon

30%

18:00

41

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 350 degree

3.6

km/h

Humidity icon

31%

19:00

57

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 2 degree

3.6

km/h

Humidity icon

32%

20:00

57

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 355 degree

0

km/h

Humidity icon

32%

21:00

57

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 52 degree

0

km/h

Humidity icon

32%

22:00

58

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 95 degree

3.6

km/h

Humidity icon

31%

23:00

58

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

0

km/h

Humidity icon

33%

Fri

00:00

58

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 66 degree

0

km/h

Humidity icon

35%

01:00

52

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 66 degree

3.6

km/h

Humidity icon

38%

02:00

52

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 32 degree

0

km/h

Humidity icon

39%

03:00

52

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 36 degree

3.6

km/h

Humidity icon

41%

04:00

42

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 29 degree

0

km/h

Humidity icon

41%

05:00

42

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 44 degree

3.6

km/h

Humidity icon

42%

06:00

42

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 37 degree

3.6

km/h

Humidity icon

41%

07:00

50

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 40 degree

3.6

km/h

Humidity icon

41%

08:00

50

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 41 degree

3.6

km/h

Humidity icon

39%

09:00

50

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 143 degree

0

km/h

Humidity icon

34%

10:00

53

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 169 degree

3.6

km/h

Humidity icon

30%

11:00

53

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

3.6

km/h

Humidity icon

28%

12:00

53

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 202 degree

3.6

km/h

Humidity icon

27%

13:00

48

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 202 degree

3.6

km/h

Humidity icon

26%

14:00

48

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 193 degree

3.6

km/h

Humidity icon

25%

15:00

48

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

3.6

km/h

Humidity icon

28%

16:00

51

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

3.6

km/h

Humidity icon

34%

17:00

51

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 182 degree

0

km/h

Humidity icon

40%

18:00

51

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 10 degree

0

km/h

Humidity icon

43%

19:00

62

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 62 degree

0

km/h

Humidity icon

44%

20:00

62

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 73 degree

3.6

km/h

Humidity icon

45%

21:00

62

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 85 degree

3.6

km/h

Humidity icon

46%

22:00

66

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 85 degree

3.6

km/h

Humidity icon

46%

23:00

66

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 91 degree

3.6

km/h

Humidity icon

48%

Sat

00:00

66

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 84 degree

3.6

km/h

Humidity icon

50%

01:00

65

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 77 degree

0

km/h

Humidity icon

50%

02:00

65

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 76 degree

0

km/h

Humidity icon

50%

03:00

65

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

0

km/h

Humidity icon

48%

04:00

59

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 331 degree

0

km/h

Humidity icon

49%

05:00

59

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 325 degree

0

km/h

Humidity icon

51%

06:00

59

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 317 degree

0

km/h

Humidity icon

53%

07:00

60

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 329 degree

0

km/h

Humidity icon

53%

08:00

60

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 326 degree

0

km/h

Humidity icon

52%

09:00

60

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 256 degree

0

km/h

Humidity icon

47%

10:00

55

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 238 degree

3.6

km/h

Humidity icon

41%

11:00

55

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 228 degree

3.6

km/h

Humidity icon

38%

12:00

55

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 234 degree

7.2

km/h

Humidity icon

35%

13:00

47

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 231 degree

7.2

km/h

Humidity icon

34%

14:00

47

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 226 degree

7.2

km/h

Humidity icon

35%

15:00

47

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 226 degree

3.6

km/h

Humidity icon

38%

16:00

47

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 227 degree

3.6

km/h

Humidity icon

44%

17:00

47

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 239 degree

3.6

km/h

Humidity icon

50%

18:00

47

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 224 degree

0

km/h

Humidity icon

53%

19:00

51

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 193 degree

0

km/h

Humidity icon

55%

20:00

51

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 106 degree

0

km/h

Humidity icon

56%

21:00

51

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 85 degree

0

km/h

Humidity icon

57%

22:00

54

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 68 degree

0

km/h

Humidity icon

60%

23:00

54

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 63 degree

0

km/h

Humidity icon

62%

Sun

00:00

54

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 42 degree

0

km/h

Humidity icon

63%

Daily forecast

|

San Marino air quality index (AQI⁺) forecast

Today

89

Weather icon

28°

16°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

7.2

km/h

Humidity icon

21%

Fri

51

Weather icon

24°

17°

IQAir AirVisual Air Quality Map Wind rotating 193 degree

3.6

km/h

Humidity icon

28%

Sat

59

Weather icon

22°

16°

IQAir AirVisual Air Quality Map Wind rotating 231 degree

7.2

km/h

Humidity icon

38%

Air pollutants

What is the current air quality in San Marino?

IQAir exclamation icon

PM2.5 concentration is currently 20.8 times the World Health Organization annual PM2.5 guideline value.

air quality map

Real-time San Marino air pollution map

Health recommendations

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Avoid outdoor exercise

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Close your windows to avoid dirty outdoor air

Get a monitor
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Wear a mask outdoors

Get a mask
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Run an air purifier

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Protect yourself from air pollution in San Marino

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Face Masks

Air Quality Monitors

Pollen

What is the pollen count in San Marino today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in San Marino

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Avoid outdoor exercise

common.healthRecommendationComp.icons.windowAlt

Close your windows to avoid dirty outdoor air

Get a monitor
common.healthRecommendationComp.icons.maskAlt

Wear a mask outdoors

Get a mask
common.healthRecommendationComp.icons.airPurifierAlt

Run an air purifier

Get an air purifier
air quality map

Real-time San Marino air pollution map

Pollen

What is the pollen count in San Marino today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in San Marino

Protect yourself from air pollution in San Marino

Shop IQAir products

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near San Marino

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time USA AQI⁺ station ranking

#StationsAQI⁺ US
1
The national flag of USA

San Pasqual

185

2
The national flag of USA

Pasadena-LL

123

3
The national flag of USA

UltimateReality

110

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

San Marino, California

185

2
The national flag of USA

Glassport, Pennsylvania

155

3
The national flag of USA

Jurupa Valley, California

152

4
The national flag of USA

East Pasadena, California

147

5
The national flag of USA

Oakland, Michigan

144

6
The national flag of USA

Anaheim, California

140

7
The national flag of USA

Aliso Viejo, California

139

8
The national flag of USA

Brawley, California

137

9
The national flag of USA

Huntington Park, California

128

10
The national flag of USA

Ann Arbor, Michigan

124

History

Historic air quality graph for San Marino

185 AQI⁺ US
Unhealthy
22:00–23:00 Dec 17 Local time
AQI⁺ US
external link icon

China Air Quality Alert

December 17, 2025: Skopje among top 10 most polluted cities in the world
external link icon

December 17, 2025: Skopje among top 10 most polluted cities in the world

external link icon

December 17, 2025: Santiago among top 10 most polluted cities in the world

History

Historic air quality graph for San Marino

185 AQI⁺ US
Unhealthy
22:00–23:00 Dec 17 Local time
AQI⁺ US
external link icon

China Air Quality Alert

December 17, 2025: Skopje among top 10 most polluted cities in the world
external link icon

December 17, 2025: Skopje among top 10 most polluted cities in the world

external link icon

December 17, 2025: Santiago among top 10 most polluted cities in the world

Most polluted locations near San Marino

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time USA AQI⁺ station ranking

#StationsAQI⁺ US
1
The national flag of USA

San Pasqual

185

2
The national flag of USA

Pasadena-LL

123

3
The national flag of USA

UltimateReality

110

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

San Marino, California

185

2
The national flag of USA

Glassport, Pennsylvania

155

3
The national flag of USA

Jurupa Valley, California

152

4
The national flag of USA

East Pasadena, California

147

5
The national flag of USA

Oakland, Michigan

144

6
The national flag of USA

Anaheim, California

140

7
The national flag of USA

Aliso Viejo, California

139

8
The national flag of USA

Brawley, California

137

9
The national flag of USA

Huntington Park, California

128

10
The national flag of USA

Ann Arbor, Michigan

124

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