WorldArrow icon
Arrow iconCastleton-on-Hudson

Air quality in Castleton-on-Hudson

Air quality index (AQI⁺) and PM2.5 air pollution in Castleton-on-Hudson • 45 Followers • 02:00, May 10

54*

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

PM2.5

10.5 µg/m³

weather condition icon

11°

wind direction icon

16 km/h

weather humid icon

91 %

Hourly forecast

Castleton-on-Hudson air quality index (AQI⁺) forecast

Now

54

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 167 degree

16

km/h

Humidity icon

91%

03:00

54

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 158 degree

16

km/h

Humidity icon

93%

04:00

54

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 156 degree

17

km/h

Humidity icon

94%

05:00

55

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 158 degree

16

km/h

Humidity icon

92%

06:00

55

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 156 degree

13

km/h

Humidity icon

92%

07:00

56

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 158 degree

13

km/h

Humidity icon

92%

08:00

57

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 165 degree

12

km/h

Humidity icon

91%

09:00

56

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 167 degree

12

km/h

Humidity icon

93%

10:00

56

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 162 degree

10

km/h

Humidity icon

91%

11:00

56

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 177 degree

9

km/h

Humidity icon

88%

12:00

56

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 187 degree

9

km/h

Humidity icon

80%

13:00

56

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 158 degree

4

km/h

Humidity icon

70%

14:00

57

Weather icon

90%

14°

IQAir AirVisual Air Quality Map Wind rotating 326 degree

21

km/h

Humidity icon

96%

15:00

50

Weather icon

90%

13°

IQAir AirVisual Air Quality Map Wind rotating 7 degree

5

km/h

Humidity icon

85%

16:00

43

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 334 degree

5

km/h

Humidity icon

78%

17:00

37

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 323 degree

20

km/h

Humidity icon

45%

18:00

34

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 322 degree

18

km/h

Humidity icon

44%

19:00

31

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 320 degree

15

km/h

Humidity icon

48%

20:00

29

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 322 degree

15

km/h

Humidity icon

49%

21:00

26

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 323 degree

15

km/h

Humidity icon

46%

22:00

23

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

11

km/h

Humidity icon

43%

23:00

21

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 327 degree

12

km/h

Humidity icon

43%

Mon

00:00

18

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 319 degree

9

km/h

Humidity icon

49%

01:00

15

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

3

km/h

Humidity icon

56%

02:00

13

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

3

km/h

Humidity icon

60%

03:00

12

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 255 degree

2

km/h

Humidity icon

63%

04:00

11

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

1

km/h

Humidity icon

64%

05:00

10

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

2

km/h

Humidity icon

63%

06:00

10

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

3

km/h

Humidity icon

60%

07:00

10

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 318 degree

4

km/h

Humidity icon

56%

08:00

10

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 325 degree

9

km/h

Humidity icon

50%

09:00

9

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 323 degree

12

km/h

Humidity icon

46%

10:00

8

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 319 degree

16

km/h

Humidity icon

40%

11:00

8

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 316 degree

15

km/h

Humidity icon

35%

12:00

7

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

18

km/h

Humidity icon

34%

13:00

6

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 309 degree

21

km/h

Humidity icon

35%

14:00

6

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 309 degree

23

km/h

Humidity icon

35%

15:00

6

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 313 degree

23

km/h

Humidity icon

35%

16:00

6

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 314 degree

23

km/h

Humidity icon

37%

17:00

6

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 314 degree

21

km/h

Humidity icon

37%

18:00

7

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

19

km/h

Humidity icon

42%

19:00

8

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

16

km/h

Humidity icon

44%

20:00

9

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

11

km/h

Humidity icon

46%

21:00

8

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 297 degree

12

km/h

Humidity icon

45%

22:00

7

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 293 degree

14

km/h

Humidity icon

49%

23:00

6

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

12

km/h

Humidity icon

48%

Tue

00:00

6

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

10

km/h

Humidity icon

52%

01:00

6

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 322 degree

7

km/h

Humidity icon

55%

02:00

6

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 325 degree

6

km/h

Humidity icon

58%

03:00

7

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 332 degree

4

km/h

Humidity icon

64%

04:00

8

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 351 degree

4

km/h

Humidity icon

66%

05:00

9

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 0 degree

4

km/h

Humidity icon

68%

06:00

8

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 32 degree

3

km/h

Humidity icon

73%

07:00

7

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

3

km/h

Humidity icon

70%

08:00

6

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 335 degree

6

km/h

Humidity icon

63%

09:00

6

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 325 degree

8

km/h

Humidity icon

51%

10:00

6

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 325 degree

11

km/h

Humidity icon

42%

11:00

6

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 323 degree

13

km/h

Humidity icon

38%

12:00

6

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

12

km/h

Humidity icon

36%

13:00

6

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 293 degree

14

km/h

Humidity icon

34%

14:00

6

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 292 degree

14

km/h

Humidity icon

34%

15:00

6

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 293 degree

13

km/h

Humidity icon

33%

16:00

6

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 294 degree

12

km/h

Humidity icon

34%

17:00

6

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 293 degree

11

km/h

Humidity icon

36%

18:00

6

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 287 degree

10

km/h

Humidity icon

43%

19:00

6

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 291 degree

9

km/h

Humidity icon

54%

20:00

6

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 307 degree

5

km/h

Humidity icon

64%

21:00

6

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

3

km/h

Humidity icon

67%

22:00

6

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 136 degree

5

km/h

Humidity icon

71%

23:00

7

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 138 degree

6

km/h

Humidity icon

74%

Wed

00:00

8

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 138 degree

5

km/h

Humidity icon

76%

01:00

9

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

7

km/h

Humidity icon

74%

Daily forecast

|

Castleton-on-Hudson air quality index (AQI⁺) forecast

Today

54

Weather icon

18°

11°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

21

km/h

Humidity icon

72%

Mon

13

Weather icon

15°

5°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

23

km/h

Humidity icon

43%

Tue

7

Weather icon

16°

3°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

14

km/h

Humidity icon

50%

Air pollutants

What is the current air quality in Castleton-on-Hudson?

IQAir exclamation icon

PM2.5 concentration is currently 2.1 times the World Health Organization annual PM2.5 guideline value.

air quality map

Real-time Castleton-on-Hudson air pollution map

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Sensitive groups should reduce outdoor exercise

common.healthRecommendationComp.icons.windowAlt

Close your windows to avoid dirty outdoor air

Get a monitor
common.healthRecommendationComp.icons.maskAlt

Sensitive groups should wear a mask outdoors

Get a mask
common.healthRecommendationComp.icons.airPurifierAlt

Sensitive groups should run an air purifier

Get an air purifier

Protect yourself from air pollution in Castleton-on-Hudson

SHOP IQAIR PRODUCTS

Atem_X.png

Air Purifiers

FaceMasks.png

Face Masks

Air_Monitors.png

Air Quality Monitors

Pollen

What is the pollen count in Castleton-on-Hudson today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Low

25%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Castleton-on-Hudson

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Sensitive groups should reduce outdoor exercise

common.healthRecommendationComp.icons.windowAlt

Close your windows to avoid dirty outdoor air

Get a monitor
common.healthRecommendationComp.icons.maskAlt

Sensitive groups should wear a mask outdoors

Get a mask
common.healthRecommendationComp.icons.airPurifierAlt

Sensitive groups should run an air purifier

Get an air purifier
air quality map

Real-time Castleton-on-Hudson air pollution map

Pollen

What is the pollen count in Castleton-on-Hudson today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Low

25%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Castleton-on-Hudson

Protect yourself from air pollution in Castleton-on-Hudson

SHOP IQAIR PRODUCTS

Atem_X.png

Air Purifiers

FaceMasks.png

Face Masks

Air_Monitors.png

Air Quality Monitors

Most polluted locations near Castleton-on-Hudson

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Calipatria, California

124

2
The national flag of USA

Jersey City, New Jersey

104

3
The national flag of USA

New York, New York

78

4
The national flag of USA

Glendora, California

76

5
The national flag of USA

San Marino, California

74

6
The national flag of USA

Florence-Graham, California

72

7
The national flag of USA

South Gate, California

72

8
The national flag of USA

Lancaster, Pennsylvania

71

9
The national flag of USA

Orange County, California

71

10
The national flag of USA

Burbank, Los Angeles County, California

70

History

Historic air quality graph for Castleton-on-Hudson

54 AQI⁺ US
Moderate
02:00–03:00 May 10 
AQI⁺ US

History

Historic air quality graph for Castleton-on-Hudson

54 AQI⁺ US
Moderate
02:00–03:00 May 10 
AQI⁺ US

Most polluted locations near Castleton-on-Hudson

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Calipatria, California

124

2
The national flag of USA

Jersey City, New Jersey

104

3
The national flag of USA

New York, New York

78

4
The national flag of USA

Glendora, California

76

5
The national flag of USA

San Marino, California

74

6
The national flag of USA

Florence-Graham, California

72

7
The national flag of USA

South Gate, California

72

8
The national flag of USA

Lancaster, Pennsylvania

71

9
The national flag of USA

Orange County, California

71

10
The national flag of USA

Burbank, Los Angeles County, California

70

Be the first to measure and contribute air quality data to your community

Become a contributor
external link icon

May 10, 2026: Jakarta among top 10 most polluted cities in the world

Wildfire engulfs a dense forest
external link icon

Wildfire Map Spotlight: Pineland Road Fire, Georgia

external link icon

May 9, 2026: Lahore among top 10 most polluted cities in the world

Where is the cleanest air quality in Castleton-on-Hudson?

No locations are available.