The Air Quality Index (AQI) in Dehradun is 42, which means the air quality is Good right now. The main pollutant today is PM10: 0, PM25: 0, NO2: 0, SO2: 0, O3: 0, CO: 0. If the AQI is above 100, sensitive groups like children or people with breathing issues should be careful and limit outdoor time. The AQI is regularly updated using real-time data from local monitoring stations, so you can always check the latest status for Dehradun. If the AQI is “Poor” or higher, it’s best to reduce outdoor activities and use a mask if stepping out.

Most Polluted Cities

Delhi

Poor

109

All Cities

City

Status

AQI

PM10

PM25
Ambala

Good

42

10

14
Amritsar

Good

42

10

14
Chandigarh

Good

36

17

20
Dehradun

Good

42

10

14
Guwahati

Good

36

7

44
Hisar

Good

42

10

14
Jalandhar

Good

42

10

14
Kaithal

Good

42

10

14
Karnal

Good

42

10

14
Kurukshetra

Good

42

10

14
Ludhiana

Good

42

10

14
Panchkula

Good

42

10

14
Panipat

Good

42

10

14
Patiala

Good

42

10

14
Thiruvananthapuram

Moderate

69

36

50
Agra

Moderate

78

62

43
Ahmedabad

Poor

120

109

43
Ajmer

Moderate

98

104

66
Amaravati

Good

39

41

17
Asansol

Good

35

27

27
Bahadurgarh

Moderate

92

84

89
Ballabgarh

Moderate

54

52

47
Bareilly

Good

43

39

37
Bengaluru

Good

44

57

28
Bhiwani

Moderate

69

53

63
Bhopal

Moderate

69

49

32
Bhubaneswar

Good

41

43

25
Bulandshahr

Moderate

71

52

36
Chennai

Moderate

81

74

34
Chittoor

Moderate

64

65

62
Cuttack

Good

47

49

21
Delhi

Poor

109

114

96
Dhanbad

Good

45

50

0
Faridabad

Poor

110

94

70
Gaya

Good

46

23

38
Ghaziabad

Poor

109

100

89
Greater Noida

Poor

140

120

57
Gurgaon

Poor

112

0

208
Gwalior

Good

42

43

40
Hyderabad

Good

48

32

31
Indore

Moderate

51

47

39
Jabalpur

Good

48

39

23
Jaipur

Moderate

80

88

68
Jodhpur

Poor

110

99

45
Kanpur

Moderate

59

36

34
Kolkata

Good

42

32

33
Kota

Good

41

41

29
Lucknow

Poor

109

49

44
Mandideep

Moderate

98

93

79
Manesar

Moderate

92

71

79
Meerut

Moderate

71

65

63
Moradabad

Moderate

59

56

49
Mumbai

Moderate

56

65

32
Muzaffarnagar

Moderate

79

59

62
Muzaffarpur

Good

37

21

35
Nagpur

Good

50

31

28
Nashik

Good

49

52

42
Noida

Poor

114

94

81
Palwal

Moderate

83

78

57
Patna

Good

48

44

43
Pithampur

Moderate

99

100

75
Prayagraj

Moderate

55

48

20
Puducherry

Good

24

21

22
Pune

Moderate

62

63

31
Raipur

Good

13

29

11
Sawai Madhopur

Good

47

42

33
Udaipur

Moderate

85

84

85
Varanasi

Moderate

53

40

34
Vijayawada

Moderate

58

57

55
Visakhapatnam

Poor

110

98

50
Coimbatore

Good

35

26

35

Dehradun AQI FAQs

What is AQI for Dehradun today?

The Air Quality Index (AQI) in Dehradun today is 42, which falls under the Good

What does this AQI mean for health in Dehradun?

An AQI of 42 means that the air is Good. If it is Good or Satisfactory, normal outdoor activity is fine. For Moderate or higher, sensitive groups (children, elderly, people with heart/lung disease) should be cautious or limit outdoor time.

Which pollutant is highest today in Dehradun?

Today, the most prominent pollutant in Dehradun is PM10: 0, PM25: 0, NO2: 0, SO2: 0, O3: 0, CO: 0. This pollutant is the main reason for the AQI rating.

How often is the AQI updated for Dehradun?

The AQI for Dehradun is updated regularly—usually hourly or daily—by local monitoring stations. Data is provided in real time on official websites.

Where can I see detailed AQI history for Dehradun?

Visit government sites like CPCB, or trusted live AQI websites for Dehradun to view real-time and historical air quality data.

How does Dehradun compare to other Indian cities today?

You can see city rankings and compare Dehradun's AQI with other cities using real-time lists available on our site.