What is the current level of PM10 in Cambridge, Maryland?

Cambridge, Maryland currently has a PM10 concentration of 17.077 μg/m3.

What is the current level of sulfur dioxide (SO2) in Cambridge, Maryland?

The current sulfur dioxide (SO2) concentration in Cambridge, Maryland is 0.117 ppb.

What is the current level of ozone (O3) in Cambridge, Maryland?

Cambridge, Maryland currently has an ozone (O3) concentration of 45.398 ppm.

What is the current level of nitrogen dioxide (NO2) in Cambridge, Maryland?

The current level of nitrogen dioxide (NO2) in Cambridge, Maryland is 4.239 ppb.

Current air quality index in Cambridge, Maryland today

Q: What is the PM2.5 concentration in Cambridge, Maryland right now?

Cambridge, Maryland currently has a PM2.5 concentration of 4.411 μg/m3.

Stay updated with real-time air quality in Cambridge, Maryland featuring accurate data on AQI, PM_2.5, PM₁₀, O₃, NO₂, SO₂, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.

Live AQI (Air Quality Index)

Good

Cambridge, Maryland

Last updated: ... (Local time)

Common air pollutants in Cambridge, Maryland

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.41 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

17.08 μg/m³

155

255

425

605+

Ozone (O₃)

45.40 ppb

201

201+

Sulfur Dioxide (SO₂)

0.12 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.24 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Cambridge, Maryland

Scroll To Air Quality Map

Track live Cambridge, Maryland air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-14T00:00:00.000Z	40 \| good	4.615 \| good	19.331 \| good	42.534 \| good	0.206 \| good	3.647 \| good	0.18 \| good
2026-03-14T01:00:00.000Z	41 \| good	4.204 \| good	18.081 \| good	43.51 \| good	0.205 \| good	3.085 \| good	0.18 \| good
2026-03-14T02:00:00.000Z	42 \| good	3.619 \| good	15.466 \| good	45.099 \| good	0.206 \| good	2.449 \| good	0.18 \| good
2026-03-14T03:00:00.000Z	41 \| good	3.282 \| good	14.525 \| good	44.248 \| good	0.21 \| good	2.245 \| good	0.16 \| good
2026-03-14T04:00:00.000Z	38 \| good	3.103 \| good	13.476 \| good	41.357 \| good	0.304 \| good	1.764 \| good	0.18 \| good
2026-03-14T05:00:00.000Z	36 \| good	4.454 \| good	19.951 \| good	39.102 \| good	0.305 \| good	1.342 \| good	0.18 \| good
2026-03-14T06:00:00.000Z	35 \| good	5.9 \| good	26.087 \| good	38.129 \| good	0.307 \| good	1.569 \| good	0.16 \| good
2026-03-14T07:00:00.000Z	35 \| good	6.071 \| good	27.05 \| good	37.95 \| good	0.307 \| good	4.082 \| good	0.181 \| good
2026-03-14T08:00:00.000Z	49 \| good	9.239 \| good	40.242 \| good	38.134 \| good	0.207 \| good	11.761 \| good	0.183 \| good
2026-03-14T09:00:00.000Z	49 \| good	8.598 \| good	37.806 \| good	35.742 \| good	0.209 \| good	13.02 \| good	0.181 \| good
2026-03-14T10:00:00.000Z	52 \| moderate	10.25 \| good	41.906 \| good	34.612 \| good	0.206 \| good	8.012 \| good	0.183 \| good
2026-03-14T11:00:00.000Z	52 \| moderate	9.762 \| good	42.201 \| good	33.007 \| good	0.113 \| good	7.132 \| good	0.162 \| good
2026-03-14T12:00:00.000Z	52 \| moderate	9.7 \| good	40.241 \| good	34.199 \| good	0.209 \| good	4.862 \| good	0.141 \| good
2026-03-14T13:00:00.000Z	52 \| moderate	10.387 \| good	42.937 \| good	34.032 \| good	0.21 \| good	4.884 \| good	0.141 \| good
2026-03-14T14:00:00.000Z	34 \| good	5.792 \| good	24.148 \| good	37.266 \| good	0.12 \| good	2.941 \| good	0.121 \| good
2026-03-14T15:00:00.000Z	34 \| good	3.542 \| good	14.488 \| good	37.422 \| good	0.213 \| good	2.475 \| good	0.14 \| good
2026-03-14T16:00:00.000Z	39 \| good	2.068 \| good	7.765 \| good	41.966 \| good	0.211 \| good	2.108 \| good	0.119 \| good
2026-03-14T17:00:00.000Z	40 \| good	1.398 \| good	5.345 \| good	42.812 \| good	0.118 \| good	1.635 \| good	0.119 \| good
2026-03-14T18:00:00.000Z	43 \| good	1.212 \| good	5.487 \| good	45.997 \| good	0.21 \| good	1.589 \| good	0.119 \| good
2026-03-14T19:00:00.000Z	44 \| good	1.165 \| good	4.326 \| good	46.559 \| good	0.117 \| good	1.408 \| good	0.119 \| good
2026-03-14T20:00:00.000Z	44 \| good	0.78 \| good	3.46 \| good	47.737 \| good	0.3 \| good	1.23 \| good	0.119 \| good
2026-03-14T21:00:00.000Z	45 \| good	1.987 \| good	8.693 \| good	49.342 \| good	0.419 \| good	1.398 \| good	0.14 \| good
2026-03-14T22:00:00.000Z	44 \| good	0.561 \| good	2.131 \| good	46.566 \| good	0.119 \| good	2.843 \| good	0.14 \| good
2026-03-14T23:00:00.000Z	38 \| good	2.091 \| good	8.84 \| good	41.425 \| good	0.323 \| good	3.053 \| good	0.14 \| good
2026-03-15T00:00:00.000Z	35 \| good	2.486 \| good	9.839 \| good	38.474 \| good	0.267 \| good	2.995 \| good	0.16 \| good
2026-03-15T01:00:00.000Z	34 \| good	2.516 \| good	10.81 \| good	37.41 \| good	0.265 \| good	6.639 \| good	0.2 \| good
2026-03-15T02:00:00.000Z	33 \| good	2.84 \| good	10.729 \| good	36.378 \| good	0.245 \| good	6.335 \| good	0.2 \| good
2026-03-15T03:00:00.000Z	29 \| good	4.386 \| good	18.992 \| good	31.385 \| good	0.261 \| good	5.409 \| good	0.343 \| good
2026-03-15T04:00:00.000Z	27 \| good	4.904 \| good	21.799 \| good	26.992 \| good	0.148 \| good	5.11 \| good	0.343 \| good
2026-03-15T05:00:00.000Z	26 \| good	3.968 \| good	17.56 \| good	27.639 \| good	0.19 \| good	4.283 \| good	0.384 \| good
2026-03-15T06:00:00.000Z	26 \| good	3.578 \| good	15.597 \| good	27.51 \| good	0.195 \| good	3.863 \| good	0.52 \| good
2026-03-15T07:00:00.000Z	26 \| good	3.646 \| good	15.283 \| good	27.886 \| good	0.193 \| good	4.277 \| good	0.444 \| good
2026-03-15T08:00:00.000Z	31 \| good	3.371 \| good	17.013 \| good	33.523 \| good	0.105 \| good	3.055 \| good	0.382 \| good
2026-03-15T09:00:00.000Z	30 \| good	3.586 \| good	15.356 \| good	32.078 \| good	0.146 \| good	4.255 \| good	0.321 \| good
2026-03-15T10:00:00.000Z	31 \| good	3.252 \| good	14.253 \| good	34.114 \| good	0.192 \| good	5.345 \| good	0.281 \| good
2026-03-15T11:00:00.000Z	34 \| good	4.957 \| good	20.859 \| good	36.823 \| good	0.32 \| good	3.727 \| good	0.26 \| good
2026-03-15T12:00:00.000Z	35 \| good	4.824 \| good	21.321 \| good	37.953 \| good	0.301 \| good	4.291 \| good	0.238 \| good
2026-03-15T13:00:00.000Z	35 \| good	4.709 \| good	20.817 \| good	37.899 \| good	0.28 \| good	2.864 \| good	0.219 \| good
2026-03-15T14:00:00.000Z	37 \| good	2.441 \| good	10.058 \| good	39.602 \| good	0.318 \| good	2.662 \| good	0.179 \| good
2026-03-15T15:00:00.000Z	39 \| good	0.971 \| good	4.922 \| good	41.624 \| good	0.354 \| good	2.024 \| good	0.179 \| good
2026-03-15T16:00:00.000Z	41 \| good	2.361 \| good	11.082 \| good	43.737 \| good	0.254 \| good	2.234 \| good	0.179 \| good
2026-03-15T17:00:00.000Z	43 \| good	2.929 \| good	13.106 \| good	46.492 \| good	0.258 \| good	3.084 \| good	0.16 \| good
2026-03-15T18:00:00.000Z	44 \| good	1.715 \| good	7.515 \| good	47.474 \| good	0.284 \| good	3.78 \| good	0.16 \| good
2026-03-15T19:00:00.000Z	42 \| good	4.629 \| good	15.992 \| good	44.718 \| good	0.302 \| good	3.722 \| good	0.16 \| good
2026-03-15T20:00:00.000Z	40 \| good	2.694 \| good	9.437 \| good	42.943 \| good	0.26 \| good	4.622 \| good	0.181 \| good
2026-03-15T21:00:00.000Z	40 \| good	2.108 \| good	11.951 \| good	43.205 \| good	0.304 \| good	5.354 \| good	0.181 \| good
2026-03-15T22:00:00.000Z	42 \| good	2.582 \| good	11.95 \| good	44.793 \| good	0.116 \| good	4.745 \| good	0.2 \| good
2026-03-15T23:00:00.000Z	42 \| good	4.411 \| good	17.077 \| good	45.398 \| good	0.117 \| good	4.239 \| good	0.18 \| good
2026-03-15T23:00:00.000Z	42 \| good	4.411 \| good	17.077 \| good	45.398 \| good	0.117 \| good	4.239 \| good	0.18 \| good
2026-03-16T00:00:00.000Z	40 \| good	5.564 \| good	23.972 \| good	43.307 \| good	0.278 \| good	0.96 \| good	0.131 \| good
2026-03-16T01:00:00.000Z	39 \| good	5.295 \| good	22.893 \| good	42.306 \| good	0.263 \| good	0.859 \| good	0.129 \| good
2026-03-16T02:00:00.000Z	44 \| good	8.05 \| good	35.421 \| good	39.43 \| good	0.247 \| good	0.758 \| good	0.127 \| good
2026-03-16T03:00:00.000Z	44 \| good	8.281 \| good	36.433 \| good	41.81 \| good	0.232 \| good	0.657 \| good	0.125 \| good
2026-03-16T04:00:00.000Z	44 \| good	7.85 \| good	34.46 \| good	40.89 \| good	0.201 \| good	0.601 \| good	0.123 \| good
2026-03-16T05:00:00.000Z	38 \| good	6.883 \| good	30.488 \| good	39.594 \| good	0.17 \| good	0.546 \| good	0.12 \| good
2026-03-16T06:00:00.000Z	49 \| good	9.364 \| good	41.984 \| good	39.465 \| good	0.139 \| good	0.49 \| good	0.118 \| good
2026-03-16T07:00:00.000Z	33 \| good	6.464 \| good	28.763 \| good	35.724 \| good	0.117 \| good	0.691 \| good	0.113 \| good
2026-03-16T08:00:00.000Z	30 \| good	4.502 \| good	19.344 \| good	31.55 \| good	0.096 \| good	0.892 \| good	0.108 \| good
2026-03-16T09:00:00.000Z	28 \| good	4.412 \| good	19.028 \| good	30.017 \| good	0.075 \| good	1.093 \| good	0.104 \| good
2026-03-16T10:00:00.000Z	30 \| good	2.542 \| good	10.372 \| good	31.996 \| good	0.08 \| good	1.131 \| good	0.103 \| good
2026-03-16T11:00:00.000Z	28 \| good	3.033 \| good	12.056 \| good	30.43 \| good	0.085 \| good	1.169 \| good	0.103 \| good
2026-03-16T12:00:00.000Z	25 \| good	3.831 \| good	16.644 \| good	27.207 \| good	0.09 \| good	1.207 \| good	0.102 \| good
2026-03-16T13:00:00.000Z	25 \| good	1.172 \| good	4.88 \| good	27.122 \| good	0.089 \| good	1.277 \| good	0.104 \| good
2026-03-16T14:00:00.000Z	26 \| good	1.686 \| good	6.92 \| good	28.022 \| good	0.089 \| good	1.347 \| good	0.106 \| good
2026-03-16T15:00:00.000Z	29 \| good	1.555 \| good	6.297 \| good	30.747 \| good	0.088 \| good	1.417 \| good	0.108 \| good
2026-03-16T16:00:00.000Z	32 \| good	2.994 \| good	12.103 \| good	34.534 \| good	0.113 \| good	1.215 \| good	0.108 \| good
2026-03-16T17:00:00.000Z	34 \| good	2.077 \| good	8.669 \| good	37.363 \| good	0.137 \| good	1.012 \| good	0.108 \| good
2026-03-16T18:00:00.000Z	32 \| good	2.531 \| good	10.524 \| good	34.98 \| good	0.162 \| good	0.81 \| good	0.109 \| good
2026-03-16T19:00:00.000Z	32 \| good	3.452 \| good	15.105 \| good	34.813 \| good	0.145 \| good	0.805 \| good	0.108 \| good
2026-03-16T20:00:00.000Z	31 \| good	2.936 \| good	12.345 \| good	33.531 \| good	0.127 \| good	0.799 \| good	0.107 \| good
2026-03-16T21:00:00.000Z	29 \| good	2.348 \| good	9.596 \| good	30.896 \| good	0.109 \| good	0.794 \| good	0.106 \| good
2026-03-16T22:00:00.000Z	31 \| good	3.242 \| good	14.044 \| good	32.994 \| good	0.121 \| good	1 \| good	0.106 \| good
2026-03-16T23:00:00.000Z	33 \| good	5.512 \| good	23.99 \| good	35.288 \| good	0.134 \| good	1.207 \| good	0.106 \| good
2026-03-17T00:00:00.000Z	33 \| good	6.127 \| good	27.345 \| good	34.614 \| good	0.146 \| good	1.413 \| good	0.106 \| good
2026-03-17T01:00:00.000Z	31 \| good	5.269 \| good	22.643 \| good	33.953 \| good	0.566 \| good	1.727 \| good	0.119 \| good
2026-03-17T02:00:00.000Z	29 \| good	4.764 \| good	20.541 \| good	30.759 \| good	0.986 \| good	2.041 \| good	0.133 \| good
2026-03-17T03:00:00.000Z	27 \| good	3.903 \| good	17.202 \| good	28.557 \| good	1.407 \| good	2.355 \| good	0.147 \| good
2026-03-17T04:00:00.000Z	27 \| good	2.557 \| good	10.128 \| good	28.745 \| good	1.547 \| good	2.161 \| good	0.151 \| good
2026-03-17T05:00:00.000Z	26 \| good	3.07 \| good	13.073 \| good	28.115 \| good	1.688 \| good	1.966 \| good	0.155 \| good
2026-03-17T06:00:00.000Z	37 \| good	1.745 \| good	1.799 \| good	40.131 \| good	1.833 \| good	1.775 \| good	0.16 \| good
2026-03-17T07:00:00.000Z	28 \| good	4.963 \| good	21.555 \| good	29.524 \| good	1.753 \| good	1.606 \| good	0.162 \| good
2026-03-17T08:00:00.000Z	33 \| good	6.155 \| good	27.56 \| good	28.705 \| good	1.677 \| good	1.44 \| good	0.164 \| good
2026-03-17T09:00:00.000Z	33 \| good	6.398 \| good	28.618 \| good	29.674 \| good	1.601 \| good	1.275 \| good	0.165 \| good
2026-03-17T10:00:00.000Z	27 \| good	3.557 \| good	15.927 \| good	28.921 \| good	1.41 \| good	1.343 \| good	0.166 \| good
2026-03-17T11:00:00.000Z	26 \| good	3.742 \| good	16.493 \| good	27.715 \| good	1.22 \| good	1.412 \| good	0.167 \| good
2026-03-17T12:00:00.000Z	37 \| good	2.696 \| good	2.804 \| good	39.6 \| good	1.031 \| good	1.486 \| good	0.168 \| good
2026-03-17T13:00:00.000Z	37 \| good	2.787 \| good	2.92 \| good	40.49 \| good	1.018 \| good	1.411 \| good	0.168 \| good
2026-03-17T14:00:00.000Z	38 \| good	2.971 \| good	3.115 \| good	41.38 \| good	1.005 \| good	1.337 \| good	0.168 \| good
2026-03-17T15:00:00.000Z	39 \| good	3.252 \| good	3.411 \| good	42.27 \| good	0.992 \| good	1.262 \| good	0.167 \| good
2026-03-17T16:00:00.000Z	36 \| good	1.628 \| good	6.459 \| good	39.423 \| good	0.985 \| good	1.17 \| good	0.163 \| good
2026-03-17T17:00:00.000Z	40 \| good	1.256 \| good	5.229 \| good	42.726 \| good	0.981 \| good	1.081 \| good	0.16 \| good
2026-03-17T18:00:00.000Z	43 \| good	3.855 \| good	4.214 \| good	46.232 \| good	0.981 \| good	0.998 \| good	0.156 \| good
2026-03-17T19:00:00.000Z	44 \| good	4.151 \| good	4.59 \| good	47.137 \| good	1.011 \| good	1.004 \| good	0.152 \| good
2026-03-17T20:00:00.000Z	44 \| good	4.254 \| good	4.774 \| good	48.043 \| good	1.04 \| good	1.01 \| good	0.147 \| good
2026-03-17T21:00:00.000Z	45 \| good	4.307 \| good	4.912 \| good	48.949 \| good	1.07 \| good	1.016 \| good	0.143 \| good
2026-03-17T22:00:00.000Z	44 \| good	4.332 \| good	5.008 \| good	48.338 \| good	1.197 \| good	1.313 \| good	0.144 \| good
2026-03-17T23:00:00.000Z	44 \| good	4.499 \| good	5.169 \| good	47.727 \| good	1.324 \| good	1.61 \| good	0.144 \| good

Cambridge

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Cambridge, Maryland

0.20ppm

How accurate is Maryland, USA air quality data?

The air quality data for Maryland, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for Cambridge, Maryland get updated?

Air quality updates for Cambridge, Maryland are available every hour.

What time in the past 24 hours saw the poorest air quality in Cambridge, Maryland?

Cambridge, Maryland experienced its worst air quality at 06:00:00, 2026-03-15.

When was air quality in Cambridge, Maryland the best over the past 24 hours?

The best air quality in Cambridge, Maryland was observed at 07:00:00 on 2026-03-15.

What is the air quality in Cambridge, Maryland right now?

The air quality in Cambridge, Maryland right now is Good, with an AQI of 42.

What pollutant is most frequently found in Cambridge, Maryland?

In Cambridge, Maryland, O3 is the most frequently found pollutant.

What can I do if the air quality in Cambridge, Maryland is poor?

When air quality in Cambridge, Maryland is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Cambridge, Maryland right now?

Cambridge, Maryland currently has a PM_2.5 concentration of 4.411 μg/m³.

What is the current level of PM₁₀ in Cambridge, Maryland?

Cambridge, Maryland currently has a PM₁₀ concentration of 17.077 μg/m³.

What is the current level of carbon monoxide (CO) in Cambridge, Maryland?

The current carbon monoxide (CO) level in Cambridge, Maryland is 0.18 ppm.

What is the current level of sulfur dioxide (SO₂) in Cambridge, Maryland?

The current sulfur dioxide (SO₂) concentration in Cambridge, Maryland is 0.117 ppb.

What is the current level of ozone (O₃) in Cambridge, Maryland?

Cambridge, Maryland currently has an ozone (O₃) concentration of 45.398 ppm.

What is the current level of nitrogen dioxide (NO₂) in Cambridge, Maryland?

The current level of nitrogen dioxide (NO₂) in Cambridge, Maryland is 4.239 ppb.

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