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Air quality in Boulder

Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 459 Followers • 11:00, Jul 29 Local time

US AQI⁺

Moderate

Main pollutant:

PM2.5

34.9 µg/m³

25°

3 km/h

32 %

Hourly forecast

Boulder air quality index (AQI⁺) forecast

Now

25°

km/h

32%

12:00

103

27°

km/h

29%

13:00

106

29°

km/h

28%

14:00

110

30°

km/h

26%

15:00

118

31°

km/h

25%

16:00

123

31°

km/h

24%

17:00

128

30°

km/h

28%

18:00

132

70%

18°

km/h

99%

19:00

137

21°

km/h

68%

20:00

142

70%

20°

km/h

71%

21:00

134

20°

km/h

68%

22:00

138

20°

km/h

65%

23:00

141

19°

km/h

70%

Thu

00:00

137

19°

km/h

70%

01:00

137

19°

km/h

70%

02:00

137

18°

km/h

71%

03:00

133

18°

km/h

69%

04:00

133

18°

km/h

67%

05:00

133

18°

km/h

67%

06:00

131

17°

km/h

65%

07:00

131

18°

km/h

63%

08:00

131

20°

km/h

64%

09:00

131

23°

km/h

57%

10:00

131

25°

km/h

49%

11:00

131

26°

km/h

42%

12:00

112

28°

km/h

38%

13:00

112

29°

km/h

35%

14:00

112

30°

km/h

31%

15:00

128

31°

km/h

25%

16:00

128

30°

km/h

23%

17:00

128

30°

km/h

24%

18:00

136

30°

km/h

21%

19:00

136

30°

km/h

22%

20:00

136

27°

km/h

42%

21:00

139

25°

km/h

43%

22:00

139

23°

km/h

48%

23:00

139

22°

km/h

50%

Fri

00:00

153

22°

km/h

54%

01:00

153

20°

km/h

60%

02:00

153

21°

km/h

54%

03:00

156

21°

km/h

55%

04:00

156

21°

km/h

53%

05:00

156

20°

km/h

51%

06:00

155

20°

km/h

50%

07:00

155

20°

km/h

42%

08:00

155

24°

km/h

33%

09:00

161

27°

km/h

26%

10:00

161

29°

km/h

22%

11:00

161

31°

km/h

19%

12:00

161

32°

km/h

15%

13:00

161

33°

km/h

14%

14:00

161

33°

km/h

14%

15:00

162

34°

km/h

14%

16:00

162

34°

km/h

13%

17:00

162

34°

km/h

13%

18:00

152

34°

km/h

14%

19:00

152

32°

km/h

15%

20:00

152

29°

km/h

21%

21:00

150

25°

km/h

27%

22:00

150

23°

km/h

29%

23:00

150

23°

km/h

29%

Sat

00:00

146

22°

km/h

29%

01:00

146

22°

km/h

30%

02:00

146

21°

km/h

31%

03:00

143

20°

km/h

31%

04:00

143

20°

km/h

30%

05:00

143

19°

km/h

30%

06:00

137

19°

km/h

30%

07:00

137

20°

km/h

32%

08:00

137

24°

km/h

27%

09:00

136

27°

km/h

22%

10:00

136

29°

km/h

19%

Daily forecast

Boulder air quality index (AQI⁺) forecast

Today

110

31°

18°

km/h

45%

Thu

134

31°

17°

km/h

41%

Fri

153

34°

20°

km/h

22%

Air pollutants

What is the current air quality in Boulder?

PM2.5 concentration is currently 7 times the World Health Organization annual PM2.5 guideline value.

Real-time Boulder air pollution map

Health recommendations

Sensitive groups should reduce outdoor exercise

Close your windows to avoid dirty outdoor air

Get a monitor

Sensitive groups should wear a mask outdoors

Get a mask

Sensitive groups should run an air purifier

Get an air purifier

Protect yourself from air pollution in Boulder

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in Boulder today?

Index

High

Tree

None

Grass

None

Weed

High

75%

Source:

wetter.com

Pollen forecast in Boulder

Health recommendations

Sensitive groups should reduce outdoor exercise

Close your windows to avoid dirty outdoor air

Get a monitor

Sensitive groups should wear a mask outdoors

Get a mask

Sensitive groups should run an air purifier

Get an air purifier

Real-time Boulder air pollution map

Pollen

What is the pollen count in Boulder today?

Index

High

Tree

None

Grass

None

Weed

High

75%

Source:

wetter.com

Pollen forecast in Boulder

Protect yourself from air pollution in Boulder

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near Boulder

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in Boulder

#	Stations	AQI⁺ US
1	100-198 E 4th Ave	108

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Yavapai, Arizona	235
2	Boise City, Idaho	222
3	Ada County, Idaho	207
4	Meridian, Idaho	204
5	Kettle Falls, Washington	199
6	Inchelium, Washington	196
7	Nampa, Idaho	183
8	Boise, Idaho	162
9	Harney, Oregon	145
10	Hayden, Idaho	142

History

Historic air quality graph for Boulder

99 AQI⁺ US

Moderate

10:00–11:00 Jul 29 Local time

AQI⁺ US

History

Historic air quality graph for Boulder

99 AQI⁺ US

Moderate

10:00–11:00 Jul 29 Local time

AQI⁺ US

Most polluted locations near Boulder

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in Boulder

#	Stations	AQI⁺ US
1	100-198 E 4th Ave	108

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Yavapai, Arizona	235
2	Boise City, Idaho	222
3	Ada County, Idaho	207
4	Meridian, Idaho	204
5	Kettle Falls, Washington	199
6	Inchelium, Washington	196
7	Nampa, Idaho	183
8	Boise, Idaho	162
9	Harney, Oregon	145
10	Hayden, Idaho	142