What is the current concentration of PM10 in Riverhead, New York?

The current PM10 concentration at Riverhead, New York is 55.205 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Riverhead, New York?

The current sulfur dioxide (SO2) concentration at Riverhead, New York is 0.492 ppb.

What is the current concentration of ozone (O3) in Riverhead, New York?

The current ozone (O3) concentration at Riverhead, New York is 24.964 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Riverhead, New York?

The current nitrogen dioxide (NO2) concentration at Riverhead, New York is 3.419 ppb.

Riverhead, New York live air quality index now

Name: Live air pollution levels in Riverhead, New York today
Creator: Ambee

Stay updated with real-time air quality in Riverhead, New York 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)

Moderate

Riverhead, New York

Last updated: ... (Local time)

Major air pollutants in Riverhead, New York

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

11.88 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

22.29 μg/m³

155

255

425

605+

Ozone (O₃)

33.93 ppb

201

201+

Sulfur Dioxide (SO₂)

0.34 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.07 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Riverhead, New York

Get Live Pollen Counts

Riverhead, New York

Scroll To Air Quality Map

Track live Riverhead, New York air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-31T01:00:00.000Z	87 \| moderate	12.638 \| fine	61.991 \| fine	65.571 \| fine	0.824 \| good	4.907 \| good	0.336 \| good
2025-07-31T02:00:00.000Z	97 \| moderate	9.476 \| good	28.141 \| good	69.04 \| fine	0.713 \| good	6.499 \| good	0.384 \| good
2025-07-31T03:00:00.000Z	77 \| moderate	9.223 \| good	28.06 \| good	63.376 \| fine	0.411 \| good	7.043 \| good	0.295 \| good
2025-07-31T04:00:00.000Z	77 \| moderate	8.325 \| good	26.912 \| good	63.376 \| fine	0.388 \| good	6.704 \| good	0.264 \| good
2025-07-31T05:00:00.000Z	64 \| moderate	12.372 \| fine	55.777 \| fine	59.401 \| fine	1.073 \| good	9.814 \| good	0.264 \| good
2025-07-31T06:00:00.000Z	64 \| moderate	9.707 \| good	30.938 \| good	59.267 \| fine	1.335 \| good	10.489 \| good	0.388 \| good
2025-07-31T07:00:00.000Z	54 \| moderate	11.463 \| good	51.003 \| good	45.265 \| good	0.449 \| good	14.732 \| good	0.222 \| good
2025-07-31T08:00:00.000Z	56 \| moderate	11.793 \| good	48.34 \| good	43.318 \| good	0.33 \| good	13.573 \| good	0.21 \| good
2025-07-31T09:00:00.000Z	56 \| moderate	11.737 \| good	50.142 \| good	39.909 \| good	0.331 \| good	15.733 \| good	0.191 \| good
2025-07-31T10:00:00.000Z	60 \| moderate	13.501 \| fine	38.519 \| good	35.504 \| good	0.212 \| good	18.359 \| good	0.254 \| good
2025-07-31T11:00:00.000Z	65 \| moderate	16.368 \| fine	83.273 \| fine	32.777 \| good	0.258 \| good	16.04 \| good	0.277 \| good
2025-07-31T12:00:00.000Z	58 \| moderate	12.815 \| fine	42.657 \| good	27.277 \| good	0.256 \| good	11.442 \| good	0.276 \| good
2025-07-31T13:00:00.000Z	52 \| moderate	10.125 \| good	34.776 \| good	28.031 \| good	0.222 \| good	5.858 \| good	0.386 \| good
2025-07-31T14:00:00.000Z	60 \| moderate	14.195 \| fine	70.509 \| fine	35.647 \| good	0.165 \| good	5.579 \| good	0.369 \| good
2025-07-31T15:00:00.000Z	66 \| moderate	16.83 \| fine	63.34 \| fine	40.225 \| good	0.303 \| good	3.721 \| good	0.374 \| good
2025-07-31T16:00:00.000Z	71 \| moderate	19.703 \| fine	51.574 \| good	46.031 \| good	0.368 \| good	3.785 \| good	0.425 \| good
2025-07-31T17:00:00.000Z	71 \| moderate	19.559 \| fine	37.753 \| good	53.171 \| good	0.407 \| good	4.509 \| good	0.41 \| good
2025-07-31T18:00:00.000Z	67 \| moderate	18.187 \| fine	52.422 \| good	50.925 \| good	0.47 \| good	3.717 \| good	0.36 \| good
2025-07-31T19:00:00.000Z	69 \| moderate	19.362 \| fine	71.469 \| fine	46.301 \| good	0.533 \| good	4.842 \| good	0.405 \| good
2025-07-31T20:00:00.000Z	73 \| moderate	21.26 \| fine	92.645 \| fine	45.155 \| good	0.648 \| good	4.354 \| good	0.393 \| good
2025-07-31T21:00:00.000Z	79 \| moderate	23.577 \| fine	100.23 \| fine	45.036 \| good	0.509 \| good	4.556 \| good	0.421 \| good
2025-07-31T22:00:00.000Z	67 \| moderate	18.168 \| fine	58.49 \| fine	37.691 \| good	0.477 \| good	3.367 \| good	0.238 \| good
2025-07-31T23:00:00.000Z	44 \| good	8.368 \| good	36.534 \| good	43.759 \| good	0.384 \| good	2.764 \| good	0.212 \| good
2025-08-01T00:00:00.000Z	75 \| moderate	21.602 \| fine	70.103 \| fine	39.027 \| good	0.764 \| good	4.404 \| good	0.238 \| good
2025-08-01T01:00:00.000Z	75 \| moderate	21.547 \| fine	77.189 \| fine	29.005 \| good	0.61 \| good	4.001 \| good	0.238 \| good
2025-08-01T02:00:00.000Z	71 \| moderate	19.657 \| fine	64.438 \| fine	30.448 \| good	0.529 \| good	3.296 \| good	0.269 \| good
2025-08-01T03:00:00.000Z	69 \| moderate	19.491 \| fine	55.205 \| fine	24.964 \| good	0.492 \| good	3.419 \| good	0.257 \| good
2025-08-01T04:00:00.000Z	75 \| moderate	22.411 \| fine	75.468 \| fine	29.924 \| good	0.205 \| good	3.723 \| good	0.257 \| good
2025-08-01T05:00:00.000Z	66 \| moderate	16.893 \| fine	75.67 \| fine	28.303 \| good	0.163 \| good	3.412 \| good	0.313 \| good
2025-08-01T06:00:00.000Z	56 \| moderate	12.211 \| fine	42.403 \| good	29.024 \| good	0.163 \| good	4.069 \| good	0.246 \| good
2025-08-01T07:00:00.000Z	27 \| good	5.221 \| good	20.46 \| good	26.467 \| good	0.233 \| good	2.011 \| good	0.296 \| good
2025-08-01T08:00:00.000Z	42 \| good	5.091 \| good	44.669 \| good	29.174 \| good	0.23 \| good	1.866 \| good	0.266 \| good
2025-08-01T09:00:00.000Z	26 \| good	2.127 \| good	17.419 \| good	27.695 \| good	0.227 \| good	2.231 \| good	0.262 \| good
2025-08-01T10:00:00.000Z	33 \| good	5.777 \| good	12.734 \| good	31.657 \| good	0.199 \| good	2.937 \| good	0.28 \| good
2025-08-01T11:00:00.000Z	52 \| moderate	9.761 \| good	45.682 \| good	31.868 \| good	0.196 \| good	4.269 \| good	0.316 \| good
2025-08-01T12:00:00.000Z	56 \| moderate	11.974 \| good	66.088 \| fine	27.589 \| good	0.209 \| good	4.323 \| good	0.298 \| good
2025-08-01T13:00:00.000Z	65 \| moderate	9.585 \| good	84.361 \| fine	33.72 \| good	0.228 \| good	5.066 \| good	0.298 \| good
2025-08-01T14:00:00.000Z	44 \| good	7.699 \| good	30.51 \| good	35.552 \| good	0.243 \| good	3.948 \| good	0.298 \| good
2025-08-01T15:00:00.000Z	38 \| good	7.332 \| good	27.499 \| good	36.033 \| good	0.299 \| good	4.264 \| good	0.297 \| good
2025-08-01T16:00:00.000Z	52 \| moderate	10.345 \| good	38.368 \| good	33.457 \| good	0.286 \| good	3.684 \| good	0.242 \| good
2025-08-01T17:00:00.000Z	56 \| moderate	12.065 \| good	44.485 \| good	31.719 \| good	0.286 \| good	3.711 \| good	0.242 \| good
2025-08-01T18:00:00.000Z	52 \| moderate	9.602 \| good	26.586 \| good	31.81 \| good	0.298 \| good	3.628 \| good	0.242 \| good
2025-08-01T19:00:00.000Z	56 \| moderate	11.623 \| good	37.882 \| good	35.681 \| good	0.33 \| good	3.268 \| good	0.265 \| good
2025-08-01T20:00:00.000Z	60 \| moderate	13.635 \| fine	44.243 \| good	35.254 \| good	0.328 \| good	3.025 \| good	0.253 \| good
2025-08-01T21:00:00.000Z	58 \| moderate	13.447 \| fine	53.533 \| good	38.677 \| good	0.383 \| good	3.145 \| good	0.242 \| good
2025-08-01T22:00:00.000Z	58 \| moderate	12.778 \| fine	43.566 \| good	36.732 \| good	0.414 \| good	2.499 \| good	0.265 \| good
2025-08-01T23:00:00.000Z	52 \| moderate	10.241 \| good	36.234 \| good	39.314 \| good	0.346 \| good	2.5 \| good	0.242 \| good
2025-08-02T00:00:00.000Z	56 \| moderate	11.882 \| good	22.285 \| good	33.932 \| good	0.341 \| good	3.069 \| good	0.242 \| good
2025-08-02T00:00:00.000Z	56 \| moderate	11.882 \| good	22.285 \| good	33.932 \| good	0.341 \| good	3.069 \| good	0.242 \| good
2025-08-01T05:00:00.000Z	58 \| moderate	12.629 \| fine	57.005 \| fine	30.014 \| good	0.363 \| good	2.615 \| good	0.246 \| good
2025-08-01T06:00:00.000Z	56 \| moderate	12.148 \| fine	54.496 \| good	29.038 \| good	0.339 \| good	2.39 \| good	0.241 \| good
2025-08-01T07:00:00.000Z	58 \| moderate	12.582 \| fine	56.923 \| fine	30.282 \| good	0.332 \| good	2.23 \| good	0.233 \| good
2025-08-01T08:00:00.000Z	58 \| moderate	12.874 \| fine	57.538 \| fine	31.241 \| good	0.325 \| good	2.07 \| good	0.225 \| good
2025-08-01T09:00:00.000Z	58 \| moderate	13.215 \| fine	59.821 \| fine	32.203 \| good	0.318 \| good	1.91 \| good	0.217 \| good
2025-08-01T10:00:00.000Z	58 \| moderate	13.46 \| fine	60.122 \| fine	28.433 \| good	0.308 \| good	1.939 \| good	0.212 \| good
2025-08-01T11:00:00.000Z	56 \| moderate	11.91 \| good	52.884 \| good	30.683 \| good	0.298 \| good	1.969 \| good	0.207 \| good
2025-08-01T12:00:00.000Z	54 \| moderate	10.999 \| good	48.561 \| good	29.58 \| good	0.288 \| good	1.998 \| good	0.202 \| good
2025-08-01T13:00:00.000Z	52 \| moderate	10.264 \| good	45.465 \| good	29.568 \| good	0.285 \| good	1.937 \| good	0.199 \| good
2025-08-01T14:00:00.000Z	52 \| moderate	9.935 \| good	44.096 \| good	30.668 \| good	0.282 \| good	1.876 \| good	0.197 \| good
2025-08-01T15:00:00.000Z	52 \| moderate	9.644 \| good	42.998 \| good	34.845 \| good	0.279 \| good	1.815 \| good	0.194 \| good
2025-08-01T16:00:00.000Z	49 \| good	9.326 \| good	41.545 \| good	34.967 \| good	0.275 \| good	1.68 \| good	0.192 \| good
2025-08-01T17:00:00.000Z	49 \| good	8.978 \| good	39.903 \| good	36.162 \| good	0.271 \| good	1.545 \| good	0.189 \| good
2025-08-01T18:00:00.000Z	44 \| good	7.516 \| good	33.088 \| good	35.371 \| good	0.266 \| good	1.41 \| good	0.186 \| good
2025-08-01T19:00:00.000Z	38 \| good	6.661 \| good	29.845 \| good	39.66 \| good	0.261 \| good	1.31 \| good	0.184 \| good
2025-08-01T20:00:00.000Z	39 \| good	6.582 \| good	29.14 \| good	41.761 \| good	0.255 \| good	1.21 \| good	0.181 \| good
2025-08-01T21:00:00.000Z	38 \| good	6.683 \| good	30 \| good	38.578 \| good	0.25 \| good	1.111 \| good	0.178 \| good
2025-08-01T22:00:00.000Z	43 \| good	7.026 \| good	31.155 \| good	46.337 \| good	0.271 \| good	1.666 \| good	0.18 \| good
2025-08-01T23:00:00.000Z	45 \| good	6.009 \| good	26.583 \| good	48.581 \| good	0.292 \| good	2.22 \| good	0.181 \| good
2025-08-02T00:00:00.000Z	44 \| good	7.95 \| good	34.595 \| good	39.586 \| good	0.314 \| good	2.775 \| good	0.183 \| good
2025-08-02T01:00:00.000Z	38 \| good	7.359 \| good	32.44 \| good	37.174 \| good	0.379 \| good	3.352 \| good	0.187 \| good
2025-08-02T02:00:00.000Z	38 \| good	6.718 \| good	29.862 \| good	33.943 \| good	0.444 \| good	3.929 \| good	0.191 \| good
2025-08-02T03:00:00.000Z	38 \| good	6.872 \| good	30.326 \| good	33.89 \| good	0.509 \| good	4.505 \| good	0.195 \| good
2025-08-02T04:00:00.000Z	38 \| good	7.021 \| good	30.746 \| good	33.489 \| good	0.571 \| good	4.618 \| good	0.195 \| good
2025-08-02T05:00:00.000Z	38 \| good	7.296 \| good	31.989 \| good	31.751 \| good	0.633 \| good	4.731 \| good	0.196 \| good
2025-08-02T06:00:00.000Z	44 \| good	7.578 \| good	33.494 \| good	31.842 \| good	0.695 \| good	4.844 \| good	0.197 \| good
2025-08-02T07:00:00.000Z	38 \| good	7.245 \| good	31.997 \| good	31.132 \| good	0.737 \| good	4.548 \| good	0.196 \| good
2025-08-02T08:00:00.000Z	38 \| good	6.88 \| good	30.207 \| good	29.482 \| good	0.78 \| good	4.253 \| good	0.195 \| good
2025-08-02T09:00:00.000Z	33 \| good	5.682 \| good	24.263 \| good	29.16 \| good	0.822 \| good	3.957 \| good	0.195 \| good
2025-08-02T10:00:00.000Z	27 \| good	5.446 \| good	23.21 \| good	26.048 \| good	0.772 \| good	3.396 \| good	0.195 \| good
2025-08-02T11:00:00.000Z	27 \| good	4.875 \| good	21.031 \| good	26.361 \| good	0.721 \| good	2.835 \| good	0.196 \| good
2025-08-02T12:00:00.000Z	27 \| good	4.976 \| good	21.552 \| good	25.55 \| good	0.67 \| good	2.274 \| good	0.197 \| good
2025-08-02T13:00:00.000Z	27 \| good	5.121 \| good	22.171 \| good	26.616 \| good	0.605 \| good	1.877 \| good	0.189 \| good
2025-08-02T14:00:00.000Z	33 \| good	6.016 \| good	26.783 \| good	31.629 \| good	0.539 \| good	1.479 \| good	0.182 \| good
2025-08-02T15:00:00.000Z	38 \| good	6.674 \| good	29.852 \| good	38.159 \| good	0.473 \| good	1.082 \| good	0.175 \| good
2025-08-02T16:00:00.000Z	39 \| good	6.728 \| good	30.032 \| good	42.224 \| good	0.429 \| good	0.98 \| good	0.17 \| good
2025-08-02T17:00:00.000Z	44 \| good	7.851 \| good	34.312 \| good	45.68 \| good	0.384 \| good	0.878 \| good	0.165 \| good
2025-08-02T18:00:00.000Z	42 \| good	7.354 \| good	32.302 \| good	44.577 \| good	0.34 \| good	0.777 \| good	0.16 \| good
2025-08-02T19:00:00.000Z	44 \| good	7.317 \| good	32.203 \| good	48.125 \| good	0.335 \| good	0.875 \| good	0.159 \| good
2025-08-02T20:00:00.000Z	44 \| good	7.369 \| good	32.313 \| good	47.191 \| good	0.33 \| good	0.974 \| good	0.157 \| good
2025-08-02T21:00:00.000Z	44 \| good	6.862 \| good	30.267 \| good	47.138 \| good	0.325 \| good	1.073 \| good	0.156 \| good
2025-08-02T22:00:00.000Z	44 \| good	6.525 \| good	29.091 \| good	46.608 \| good	0.345 \| good	2.405 \| good	0.166 \| good
2025-08-02T23:00:00.000Z	41 \| good	7.485 \| good	32.987 \| good	43.727 \| good	0.366 \| good	3.737 \| good	0.176 \| good
2025-08-03T00:00:00.000Z	49 \| good	6.856 \| good	7.629 \| good	53.119 \| good	0.391 \| good	5.144 \| good	0.187 \| good
2025-08-03T01:00:00.000Z	33 \| good	6.276 \| good	28.005 \| good	32.607 \| good	0.452 \| good	6.571 \| good	0.202 \| good
2025-08-03T02:00:00.000Z	33 \| good	6.301 \| good	28.227 \| good	28.886 \| good	0.517 \| good	8.073 \| good	0.218 \| good
2025-08-03T03:00:00.000Z	38 \| good	6.501 \| good	29.126 \| good	25.01 \| good	0.582 \| good	9.576 \| good	0.234 \| good
2025-08-03T04:00:00.000Z	33 \| good	5.924 \| good	25.992 \| good	25.089 \| good	0.619 \| good	9.527 \| good	0.236 \| good

Riverhead

Get reliable air quality data to drive your business

Riverhead, New York air quality map: Track AQI near you

0.26ppm

How accurate is New York, USA air quality data?

Air quality data and pollutant measurements for New York, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Riverhead, New York updated?

The air quality for Riverhead, New York is updated every hour.

When was the worst air quality at Riverhead, New York in the last 24 hrs?

The worst air quality in Riverhead, New York in the last 24 hours was observed at 09:00:00 on 2025-07-31.

When was the best air quality at Riverhead, New York in the last 24 hrs?

In the last 24 hrs, the best air quality in Riverhead, New York was observed at 11:00:00 on 2025-07-31.

What is the current air quality in Riverhead, New York?

The current air quality in Riverhead, New York is 69, categorized as Moderate based on real-time data.

What pollutant is the most common in Riverhead, New York?

The most common pollutant in Riverhead, New York is PM2.5.

What should I do if the air quality in Riverhead, New York is poor?

If the air quality in Riverhead, New York is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Riverhead, New York?

The current PM_2.5 concentration at Riverhead, New York is 19.491 μg/m³.

What is the current concentration of PM₁₀ in Riverhead, New York?

The current PM₁₀ concentration at Riverhead, New York is 55.205 μg/m³.

What is the current concentration of carbon monoxide (CO) in Riverhead, New York?

The current carbon monoxide (CO) concentration at Riverhead, New York is 0.257 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Riverhead, New York?

The current sulfur dioxide (SO₂) concentration at Riverhead, New York is 0.492 ppb.

What is the current concentration of ozone (O₃) in Riverhead, New York?

The current ozone (O₃) concentration at Riverhead, New York is 24.964 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Riverhead, New York?

The current nitrogen dioxide (NO₂) concentration at Riverhead, New York is 3.419 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-31T01:00:00.000Z	87 \| moderate	12.638 \| fine	61.991 \| fine	65.571 \| fine	0.824 \| good	4.907 \| good	0.336 \| good
2025-07-31T02:00:00.000Z	97 \| moderate	9.476 \| good	28.141 \| good	69.04 \| fine	0.713 \| good	6.499 \| good	0.384 \| good
2025-07-31T03:00:00.000Z	77 \| moderate	9.223 \| good	28.06 \| good	63.376 \| fine	0.411 \| good	7.043 \| good	0.295 \| good
2025-07-31T04:00:00.000Z	77 \| moderate	8.325 \| good	26.912 \| good	63.376 \| fine	0.388 \| good	6.704 \| good	0.264 \| good
2025-07-31T05:00:00.000Z	64 \| moderate	12.372 \| fine	55.777 \| fine	59.401 \| fine	1.073 \| good	9.814 \| good	0.264 \| good
2025-07-31T06:00:00.000Z	64 \| moderate	9.707 \| good	30.938 \| good	59.267 \| fine	1.335 \| good	10.489 \| good	0.388 \| good
2025-07-31T07:00:00.000Z	54 \| moderate	11.463 \| good	51.003 \| good	45.265 \| good	0.449 \| good	14.732 \| good	0.222 \| good
2025-07-31T08:00:00.000Z	56 \| moderate	11.793 \| good	48.34 \| good	43.318 \| good	0.33 \| good	13.573 \| good	0.21 \| good
2025-07-31T09:00:00.000Z	56 \| moderate	11.737 \| good	50.142 \| good	39.909 \| good	0.331 \| good	15.733 \| good	0.191 \| good
2025-07-31T10:00:00.000Z	60 \| moderate	13.501 \| fine	38.519 \| good	35.504 \| good	0.212 \| good	18.359 \| good	0.254 \| good
2025-07-31T11:00:00.000Z	65 \| moderate	16.368 \| fine	83.273 \| fine	32.777 \| good	0.258 \| good	16.04 \| good	0.277 \| good
2025-07-31T12:00:00.000Z	58 \| moderate	12.815 \| fine	42.657 \| good	27.277 \| good	0.256 \| good	11.442 \| good	0.276 \| good
2025-07-31T13:00:00.000Z	52 \| moderate	10.125 \| good	34.776 \| good	28.031 \| good	0.222 \| good	5.858 \| good	0.386 \| good
2025-07-31T14:00:00.000Z	60 \| moderate	14.195 \| fine	70.509 \| fine	35.647 \| good	0.165 \| good	5.579 \| good	0.369 \| good
2025-07-31T15:00:00.000Z	66 \| moderate	16.83 \| fine	63.34 \| fine	40.225 \| good	0.303 \| good	3.721 \| good	0.374 \| good
2025-07-31T16:00:00.000Z	71 \| moderate	19.703 \| fine	51.574 \| good	46.031 \| good	0.368 \| good	3.785 \| good	0.425 \| good
2025-07-31T17:00:00.000Z	71 \| moderate	19.559 \| fine	37.753 \| good	53.171 \| good	0.407 \| good	4.509 \| good	0.41 \| good
2025-07-31T18:00:00.000Z	67 \| moderate	18.187 \| fine	52.422 \| good	50.925 \| good	0.47 \| good	3.717 \| good	0.36 \| good
2025-07-31T19:00:00.000Z	69 \| moderate	19.362 \| fine	71.469 \| fine	46.301 \| good	0.533 \| good	4.842 \| good	0.405 \| good
2025-07-31T20:00:00.000Z	73 \| moderate	21.26 \| fine	92.645 \| fine	45.155 \| good	0.648 \| good	4.354 \| good	0.393 \| good
2025-07-31T21:00:00.000Z	79 \| moderate	23.577 \| fine	100.23 \| fine	45.036 \| good	0.509 \| good	4.556 \| good	0.421 \| good
2025-07-31T22:00:00.000Z	67 \| moderate	18.168 \| fine	58.49 \| fine	37.691 \| good	0.477 \| good	3.367 \| good	0.238 \| good
2025-07-31T23:00:00.000Z	44 \| good	8.368 \| good	36.534 \| good	43.759 \| good	0.384 \| good	2.764 \| good	0.212 \| good
2025-08-01T00:00:00.000Z	75 \| moderate	21.602 \| fine	70.103 \| fine	39.027 \| good	0.764 \| good	4.404 \| good	0.238 \| good
2025-08-01T01:00:00.000Z	75 \| moderate	21.547 \| fine	77.189 \| fine	29.005 \| good	0.61 \| good	4.001 \| good	0.238 \| good
2025-08-01T02:00:00.000Z	71 \| moderate	19.657 \| fine	64.438 \| fine	30.448 \| good	0.529 \| good	3.296 \| good	0.269 \| good
2025-08-01T03:00:00.000Z	69 \| moderate	19.491 \| fine	55.205 \| fine	24.964 \| good	0.492 \| good	3.419 \| good	0.257 \| good
2025-08-01T04:00:00.000Z	75 \| moderate	22.411 \| fine	75.468 \| fine	29.924 \| good	0.205 \| good	3.723 \| good	0.257 \| good
2025-08-01T05:00:00.000Z	66 \| moderate	16.893 \| fine	75.67 \| fine	28.303 \| good	0.163 \| good	3.412 \| good	0.313 \| good
2025-08-01T06:00:00.000Z	56 \| moderate	12.211 \| fine	42.403 \| good	29.024 \| good	0.163 \| good	4.069 \| good	0.246 \| good
2025-08-01T07:00:00.000Z	27 \| good	5.221 \| good	20.46 \| good	26.467 \| good	0.233 \| good	2.011 \| good	0.296 \| good
2025-08-01T08:00:00.000Z	42 \| good	5.091 \| good	44.669 \| good	29.174 \| good	0.23 \| good	1.866 \| good	0.266 \| good
2025-08-01T09:00:00.000Z	26 \| good	2.127 \| good	17.419 \| good	27.695 \| good	0.227 \| good	2.231 \| good	0.262 \| good
2025-08-01T10:00:00.000Z	33 \| good	5.777 \| good	12.734 \| good	31.657 \| good	0.199 \| good	2.937 \| good	0.28 \| good
2025-08-01T11:00:00.000Z	52 \| moderate	9.761 \| good	45.682 \| good	31.868 \| good	0.196 \| good	4.269 \| good	0.316 \| good
2025-08-01T12:00:00.000Z	56 \| moderate	11.974 \| good	66.088 \| fine	27.589 \| good	0.209 \| good	4.323 \| good	0.298 \| good
2025-08-01T13:00:00.000Z	65 \| moderate	9.585 \| good	84.361 \| fine	33.72 \| good	0.228 \| good	5.066 \| good	0.298 \| good
2025-08-01T14:00:00.000Z	44 \| good	7.699 \| good	30.51 \| good	35.552 \| good	0.243 \| good	3.948 \| good	0.298 \| good
2025-08-01T15:00:00.000Z	38 \| good	7.332 \| good	27.499 \| good	36.033 \| good	0.299 \| good	4.264 \| good	0.297 \| good
2025-08-01T16:00:00.000Z	52 \| moderate	10.345 \| good	38.368 \| good	33.457 \| good	0.286 \| good	3.684 \| good	0.242 \| good
2025-08-01T17:00:00.000Z	56 \| moderate	12.065 \| good	44.485 \| good	31.719 \| good	0.286 \| good	3.711 \| good	0.242 \| good
2025-08-01T18:00:00.000Z	52 \| moderate	9.602 \| good	26.586 \| good	31.81 \| good	0.298 \| good	3.628 \| good	0.242 \| good
2025-08-01T19:00:00.000Z	56 \| moderate	11.623 \| good	37.882 \| good	35.681 \| good	0.33 \| good	3.268 \| good	0.265 \| good
2025-08-01T20:00:00.000Z	60 \| moderate	13.635 \| fine	44.243 \| good	35.254 \| good	0.328 \| good	3.025 \| good	0.253 \| good
2025-08-01T21:00:00.000Z	58 \| moderate	13.447 \| fine	53.533 \| good	38.677 \| good	0.383 \| good	3.145 \| good	0.242 \| good
2025-08-01T22:00:00.000Z	58 \| moderate	12.778 \| fine	43.566 \| good	36.732 \| good	0.414 \| good	2.499 \| good	0.265 \| good
2025-08-01T23:00:00.000Z	52 \| moderate	10.241 \| good	36.234 \| good	39.314 \| good	0.346 \| good	2.5 \| good	0.242 \| good
2025-08-02T00:00:00.000Z	56 \| moderate	11.882 \| good	22.285 \| good	33.932 \| good	0.341 \| good	3.069 \| good	0.242 \| good
2025-08-02T00:00:00.000Z	56 \| moderate	11.882 \| good	22.285 \| good	33.932 \| good	0.341 \| good	3.069 \| good	0.242 \| good
2025-08-01T05:00:00.000Z	58 \| moderate	12.629 \| fine	57.005 \| fine	30.014 \| good	0.363 \| good	2.615 \| good	0.246 \| good
2025-08-01T06:00:00.000Z	56 \| moderate	12.148 \| fine	54.496 \| good	29.038 \| good	0.339 \| good	2.39 \| good	0.241 \| good
2025-08-01T07:00:00.000Z	58 \| moderate	12.582 \| fine	56.923 \| fine	30.282 \| good	0.332 \| good	2.23 \| good	0.233 \| good
2025-08-01T08:00:00.000Z	58 \| moderate	12.874 \| fine	57.538 \| fine	31.241 \| good	0.325 \| good	2.07 \| good	0.225 \| good
2025-08-01T09:00:00.000Z	58 \| moderate	13.215 \| fine	59.821 \| fine	32.203 \| good	0.318 \| good	1.91 \| good	0.217 \| good
2025-08-01T10:00:00.000Z	58 \| moderate	13.46 \| fine	60.122 \| fine	28.433 \| good	0.308 \| good	1.939 \| good	0.212 \| good
2025-08-01T11:00:00.000Z	56 \| moderate	11.91 \| good	52.884 \| good	30.683 \| good	0.298 \| good	1.969 \| good	0.207 \| good
2025-08-01T12:00:00.000Z	54 \| moderate	10.999 \| good	48.561 \| good	29.58 \| good	0.288 \| good	1.998 \| good	0.202 \| good
2025-08-01T13:00:00.000Z	52 \| moderate	10.264 \| good	45.465 \| good	29.568 \| good	0.285 \| good	1.937 \| good	0.199 \| good
2025-08-01T14:00:00.000Z	52 \| moderate	9.935 \| good	44.096 \| good	30.668 \| good	0.282 \| good	1.876 \| good	0.197 \| good
2025-08-01T15:00:00.000Z	52 \| moderate	9.644 \| good	42.998 \| good	34.845 \| good	0.279 \| good	1.815 \| good	0.194 \| good
2025-08-01T16:00:00.000Z	49 \| good	9.326 \| good	41.545 \| good	34.967 \| good	0.275 \| good	1.68 \| good	0.192 \| good
2025-08-01T17:00:00.000Z	49 \| good	8.978 \| good	39.903 \| good	36.162 \| good	0.271 \| good	1.545 \| good	0.189 \| good
2025-08-01T18:00:00.000Z	44 \| good	7.516 \| good	33.088 \| good	35.371 \| good	0.266 \| good	1.41 \| good	0.186 \| good
2025-08-01T19:00:00.000Z	38 \| good	6.661 \| good	29.845 \| good	39.66 \| good	0.261 \| good	1.31 \| good	0.184 \| good
2025-08-01T20:00:00.000Z	39 \| good	6.582 \| good	29.14 \| good	41.761 \| good	0.255 \| good	1.21 \| good	0.181 \| good
2025-08-01T21:00:00.000Z	38 \| good	6.683 \| good	30 \| good	38.578 \| good	0.25 \| good	1.111 \| good	0.178 \| good
2025-08-01T22:00:00.000Z	43 \| good	7.026 \| good	31.155 \| good	46.337 \| good	0.271 \| good	1.666 \| good	0.18 \| good
2025-08-01T23:00:00.000Z	45 \| good	6.009 \| good	26.583 \| good	48.581 \| good	0.292 \| good	2.22 \| good	0.181 \| good
2025-08-02T00:00:00.000Z	44 \| good	7.95 \| good	34.595 \| good	39.586 \| good	0.314 \| good	2.775 \| good	0.183 \| good
2025-08-02T01:00:00.000Z	38 \| good	7.359 \| good	32.44 \| good	37.174 \| good	0.379 \| good	3.352 \| good	0.187 \| good
2025-08-02T02:00:00.000Z	38 \| good	6.718 \| good	29.862 \| good	33.943 \| good	0.444 \| good	3.929 \| good	0.191 \| good
2025-08-02T03:00:00.000Z	38 \| good	6.872 \| good	30.326 \| good	33.89 \| good	0.509 \| good	4.505 \| good	0.195 \| good
2025-08-02T04:00:00.000Z	38 \| good	7.021 \| good	30.746 \| good	33.489 \| good	0.571 \| good	4.618 \| good	0.195 \| good
2025-08-02T05:00:00.000Z	38 \| good	7.296 \| good	31.989 \| good	31.751 \| good	0.633 \| good	4.731 \| good	0.196 \| good
2025-08-02T06:00:00.000Z	44 \| good	7.578 \| good	33.494 \| good	31.842 \| good	0.695 \| good	4.844 \| good	0.197 \| good
2025-08-02T07:00:00.000Z	38 \| good	7.245 \| good	31.997 \| good	31.132 \| good	0.737 \| good	4.548 \| good	0.196 \| good
2025-08-02T08:00:00.000Z	38 \| good	6.88 \| good	30.207 \| good	29.482 \| good	0.78 \| good	4.253 \| good	0.195 \| good
2025-08-02T09:00:00.000Z	33 \| good	5.682 \| good	24.263 \| good	29.16 \| good	0.822 \| good	3.957 \| good	0.195 \| good
2025-08-02T10:00:00.000Z	27 \| good	5.446 \| good	23.21 \| good	26.048 \| good	0.772 \| good	3.396 \| good	0.195 \| good
2025-08-02T11:00:00.000Z	27 \| good	4.875 \| good	21.031 \| good	26.361 \| good	0.721 \| good	2.835 \| good	0.196 \| good
2025-08-02T12:00:00.000Z	27 \| good	4.976 \| good	21.552 \| good	25.55 \| good	0.67 \| good	2.274 \| good	0.197 \| good
2025-08-02T13:00:00.000Z	27 \| good	5.121 \| good	22.171 \| good	26.616 \| good	0.605 \| good	1.877 \| good	0.189 \| good
2025-08-02T14:00:00.000Z	33 \| good	6.016 \| good	26.783 \| good	31.629 \| good	0.539 \| good	1.479 \| good	0.182 \| good
2025-08-02T15:00:00.000Z	38 \| good	6.674 \| good	29.852 \| good	38.159 \| good	0.473 \| good	1.082 \| good	0.175 \| good
2025-08-02T16:00:00.000Z	39 \| good	6.728 \| good	30.032 \| good	42.224 \| good	0.429 \| good	0.98 \| good	0.17 \| good
2025-08-02T17:00:00.000Z	44 \| good	7.851 \| good	34.312 \| good	45.68 \| good	0.384 \| good	0.878 \| good	0.165 \| good
2025-08-02T18:00:00.000Z	42 \| good	7.354 \| good	32.302 \| good	44.577 \| good	0.34 \| good	0.777 \| good	0.16 \| good
2025-08-02T19:00:00.000Z	44 \| good	7.317 \| good	32.203 \| good	48.125 \| good	0.335 \| good	0.875 \| good	0.159 \| good
2025-08-02T20:00:00.000Z	44 \| good	7.369 \| good	32.313 \| good	47.191 \| good	0.33 \| good	0.974 \| good	0.157 \| good
2025-08-02T21:00:00.000Z	44 \| good	6.862 \| good	30.267 \| good	47.138 \| good	0.325 \| good	1.073 \| good	0.156 \| good
2025-08-02T22:00:00.000Z	44 \| good	6.525 \| good	29.091 \| good	46.608 \| good	0.345 \| good	2.405 \| good	0.166 \| good
2025-08-02T23:00:00.000Z	41 \| good	7.485 \| good	32.987 \| good	43.727 \| good	0.366 \| good	3.737 \| good	0.176 \| good
2025-08-03T00:00:00.000Z	49 \| good	6.856 \| good	7.629 \| good	53.119 \| good	0.391 \| good	5.144 \| good	0.187 \| good
2025-08-03T01:00:00.000Z	33 \| good	6.276 \| good	28.005 \| good	32.607 \| good	0.452 \| good	6.571 \| good	0.202 \| good
2025-08-03T02:00:00.000Z	33 \| good	6.301 \| good	28.227 \| good	28.886 \| good	0.517 \| good	8.073 \| good	0.218 \| good
2025-08-03T03:00:00.000Z	38 \| good	6.501 \| good	29.126 \| good	25.01 \| good	0.582 \| good	9.576 \| good	0.234 \| good
2025-08-03T04:00:00.000Z	33 \| good	5.924 \| good	25.992 \| good	25.089 \| good	0.619 \| good	9.527 \| good	0.236 \| good

Riverhead, New York live air quality index now

Major air pollutants in Riverhead, New York

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Air quality in nearby cities

Southampton Town, New York

Southold, New York

Brookhaven, New York

Patchogue, New York

Lake Grove, New York

Madison, Connecticut

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Frequently asked questions

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What is the current concentration of PM2.5 in Riverhead, New York?

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What is the current concentration of carbon monoxide (CO) in Riverhead, New York?

What is the current concentration of sulfur dioxide (SO2) in Riverhead, New York?

What is the current concentration of ozone (O3) in Riverhead, New York?

What is the current concentration of nitrogen dioxide (NO2) in Riverhead, New York?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in Riverhead, New York?

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What is the current concentration of ozone (O₃) in Riverhead, New York?

What is the current concentration of nitrogen dioxide (NO₂) in Riverhead, New York?