Air quality in Watford

Air quality index (AQI⁺) and PM2.5 air pollution in Watford • 3.9K Followers • 07:00, May 04 Local time

65*

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

PM2.5

16.7 µg/m³

weather condition icon

12°

wind direction icon

9 km/h

weather humid icon

89 %

Hourly forecast

Watford air quality index (AQI⁺) forecast

Now

65

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 37 degree

9

km/h

Humidity icon

89%

10:00

65

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 42 degree

7

km/h

Humidity icon

79%

11:00

64

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

6

km/h

Humidity icon

74%

12:00

64

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 53 degree

6

km/h

Humidity icon

70%

13:00

61

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 52 degree

7

km/h

Humidity icon

66%

14:00

60

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 30 degree

8

km/h

Humidity icon

60%

15:00

59

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 25 degree

10

km/h

Humidity icon

57%

16:00

55

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 23 degree

11

km/h

Humidity icon

58%

17:00

54

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

12

km/h

Humidity icon

63%

18:00

53

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

12

km/h

Humidity icon

64%

19:00

52

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 29 degree

13

km/h

Humidity icon

69%

20:00

52

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 33 degree

13

km/h

Humidity icon

74%

21:00

52

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 31 degree

10

km/h

Humidity icon

78%

22:00

53

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

10

km/h

Humidity icon

82%

23:00

53

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 29 degree

9

km/h

Humidity icon

85%

Tue

00:00

53

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 37 degree

7

km/h

Humidity icon

88%

01:00

52

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

6

km/h

Humidity icon

89%

02:00

52

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 7 degree

5

km/h

Humidity icon

92%

03:00

52

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 7 degree

5

km/h

Humidity icon

93%

04:00

53

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 8 degree

4

km/h

Humidity icon

95%

05:00

53

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 14 degree

6

km/h

Humidity icon

96%

06:00

53

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 12 degree

8

km/h

Humidity icon

98%

07:00

52

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 16 degree

8

km/h

Humidity icon

96%

08:00

52

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 13 degree

8

km/h

Humidity icon

92%

09:00

52

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 17 degree

9

km/h

Humidity icon

85%

10:00

51

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 20 degree

10

km/h

Humidity icon

79%

11:00

51

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 13 degree

11

km/h

Humidity icon

68%

12:00

51

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 15 degree

12

km/h

Humidity icon

64%

13:00

51

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 19 degree

12

km/h

Humidity icon

55%

14:00

51

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 24 degree

11

km/h

Humidity icon

48%

15:00

51

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 32 degree

11

km/h

Humidity icon

47%

16:00

43

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 19 degree

10

km/h

Humidity icon

44%

17:00

43

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 360 degree

11

km/h

Humidity icon

44%

18:00

43

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16°

IQAir AirVisual Air Quality Map Wind rotating 358 degree

12

km/h

Humidity icon

50%

19:00

39

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 357 degree

10

km/h

Humidity icon

52%

20:00

39

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15°

IQAir AirVisual Air Quality Map Wind rotating 349 degree

8

km/h

Humidity icon

57%

21:00

39

Weather icon

80%

14°

IQAir AirVisual Air Quality Map Wind rotating 37 degree

10

km/h

Humidity icon

61%

22:00

36

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 84 degree

7

km/h

Humidity icon

60%

23:00

36

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 91 degree

6

km/h

Humidity icon

59%

Wed

00:00

36

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 74 degree

4

km/h

Humidity icon

63%

01:00

23

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 61 degree

4

km/h

Humidity icon

69%

02:00

23

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

5

km/h

Humidity icon

72%

03:00

23

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 18 degree

8

km/h

Humidity icon

78%

04:00

19

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 16 degree

9

km/h

Humidity icon

80%

05:00

19

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 18 degree

8

km/h

Humidity icon

89%

06:00

19

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 14 degree

9

km/h

Humidity icon

92%

07:00

19

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 13 degree

11

km/h

Humidity icon

88%

08:00

19

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 23 degree

11

km/h

Humidity icon

81%

09:00

19

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 28 degree

12

km/h

Humidity icon

77%

10:00

18

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 29 degree

12

km/h

Humidity icon

69%

11:00

18

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 28 degree

11

km/h

Humidity icon

64%

12:00

18

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 33 degree

11

km/h

Humidity icon

59%

13:00

16

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 30 degree

9

km/h

Humidity icon

54%

14:00

16

Weather icon

90%

14°

IQAir AirVisual Air Quality Map Wind rotating 35 degree

11

km/h

Humidity icon

53%

15:00

16

Weather icon

90%

14°

IQAir AirVisual Air Quality Map Wind rotating 54 degree

9

km/h

Humidity icon

54%

16:00

15

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 62 degree

10

km/h

Humidity icon

57%

17:00

15

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 64 degree

10

km/h

Humidity icon

60%

18:00

15

Weather icon

90%

12°

IQAir AirVisual Air Quality Map Wind rotating 67 degree

11

km/h

Humidity icon

73%

19:00

15

Weather icon

90%

11°

IQAir AirVisual Air Quality Map Wind rotating 62 degree

7

km/h

Humidity icon

75%

20:00

15

Weather icon

90%

11°

IQAir AirVisual Air Quality Map Wind rotating 61 degree

7

km/h

Humidity icon

79%

21:00

15

Weather icon

90%

10°

IQAir AirVisual Air Quality Map Wind rotating 48 degree

5

km/h

Humidity icon

82%

22:00

18

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 66 degree

5

km/h

Humidity icon

79%

23:00

18

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 71 degree

8

km/h

Humidity icon

78%

Thu

00:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 83 degree

10

km/h

Humidity icon

76%

01:00

20

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 80 degree

8

km/h

Humidity icon

77%

02:00

20

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 75 degree

7

km/h

Humidity icon

78%

03:00

20

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 73 degree

6

km/h

Humidity icon

81%

04:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 69 degree

4

km/h

Humidity icon

84%

05:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 60 degree

4

km/h

Humidity icon

86%

06:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 59 degree

4

km/h

Humidity icon

87%

07:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 78 degree

5

km/h

Humidity icon

86%

08:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 89 degree

5.7

km/h

Humidity icon

80%

Daily forecast

|

Watford air quality index (AQI⁺) forecast

Today

59

Weather icon

18°

11°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

13

km/h

Humidity icon

74%

Tue

48

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 0 degree

12

km/h

Humidity icon

65%

Wed

18

Weather icon

90%

14°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

12

km/h

Humidity icon

70%

Air pollutants

What is the current air quality in Watford?

IQAir exclamation icon

PM2.5 concentration is currently 3.3 times the World Health Organization annual PM2.5 guideline value.

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 Watford

SHOP IQAIR PRODUCTS

Monitor the air you breathe

Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.

AirVisual Series

Medical grade air purifiers

Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.

HealthPro Series

Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

Atem Series

Pollen

What is the pollen count in Watford today?

Index

Pollen global icon

None

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%
Pollen forecast in Watford

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

Pollen

What is the pollen count in Watford today?

Index

Pollen global icon

None

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%
Pollen forecast in Watford

Protect yourself from air pollution in Watford

SHOP IQAIR PRODUCTS

Monitor the air you breathe

Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.

AirVisual Series

Medical grade air purifiers

Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.

HealthPro Series

Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

Atem Series

Most polluted locations near Watford

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time United Kingdom AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of United Kingdom

Brighton, England

157

2
The national flag of United Kingdom

Swindon, England

92

3
The national flag of United Kingdom

Chippenham, England

81

4
The national flag of United Kingdom

Reading, England

79

5
The national flag of United Kingdom

Hackney, England

72

6
The national flag of United Kingdom

Hayes, England

72

7
The national flag of United Kingdom

Bayswater, England

71

8
The national flag of United Kingdom

Bradford-on-Avon, England

71

9
The national flag of United Kingdom

Cheltenham, England

67

10
The national flag of United Kingdom

Camberwell, England

66

History

Historic air quality graph for Watford

65 AQI⁺ US
Moderate
07:00–08:00 May 04 Local time
AQI⁺ US

History

Historic air quality graph for Watford

65 AQI⁺ US
Moderate
07:00–08:00 May 04 Local time
AQI⁺ US

Most polluted locations near Watford

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time United Kingdom AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of United Kingdom

Brighton, England

157

2
The national flag of United Kingdom

Swindon, England

92

3
The national flag of United Kingdom

Chippenham, England

81

4
The national flag of United Kingdom

Reading, England

79

5
The national flag of United Kingdom

Hackney, England

72

6
The national flag of United Kingdom

Hayes, England

72

7
The national flag of United Kingdom

Bayswater, England

71

8
The national flag of United Kingdom

Bradford-on-Avon, England

71

9
The national flag of United Kingdom

Cheltenham, England

67

10
The national flag of United Kingdom

Camberwell, England

66

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

Where is the cleanest air quality in Watford?

No locations are available.