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

The current PM10 concentration at Riverhead, New York is 15.606 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 0.256 ppb.

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

The current ozone (O3) concentration at Riverhead, New York is 36.367 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 5.508 ppb.

Riverhead, New York live air quality index now

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

The current PM2.5 concentration at Riverhead, New York is 6.801 μg/m3.

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)

Good

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)

6.80 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.61 μg/m³

155

255

425

605+

Ozone (O₃)

36.37 ppb

201

201+

Sulfur Dioxide (SO₂)

0.26 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.51 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 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
2026-08-12T19:00:00.000Z	35 \| good	5.74 \| good	24.588 \| good	37.528 \| good	0.38 \| good	2.768 \| good	0.167 \| good
2026-08-12T20:00:00.000Z	36 \| good	5.512 \| good	20.127 \| good	38.831 \| good	0.384 \| good	2.966 \| good	0.167 \| good
2026-08-12T21:00:00.000Z	38 \| good	4.416 \| good	25.669 \| good	41.468 \| good	0.543 \| good	3.283 \| good	0.167 \| good
2026-08-12T22:00:00.000Z	36 \| good	5.137 \| good	18.389 \| good	38.849 \| good	0.158 \| good	3.078 \| good	0.178 \| good
2026-08-12T23:00:00.000Z	34 \| good	6.252 \| good	27.453 \| good	37.007 \| good	0.372 \| good	4.529 \| good	0.208 \| good
2026-08-13T00:00:00.000Z	44 \| good	6.999 \| good	47.034 \| good	34.237 \| good	0.366 \| good	9.327 \| good	0.252 \| good
2026-08-13T01:00:00.000Z	38 \| good	6.907 \| good	32.783 \| good	31.32 \| good	0.253 \| good	8.266 \| good	0.301 \| good
2026-08-13T02:00:00.000Z	38 \| good	7.29 \| good	36.507 \| good	33.266 \| good	0.234 \| good	6.865 \| good	0.301 \| good
2026-08-13T03:00:00.000Z	38 \| good	6.95 \| good	26.296 \| good	35.228 \| good	0.199 \| good	7.887 \| good	0.304 \| good
2026-08-13T04:00:00.000Z	33 \| good	6.414 \| good	18.733 \| good	35.463 \| good	0.241 \| good	10.364 \| good	0.319 \| good
2026-08-13T05:00:00.000Z	35 \| good	6.242 \| good	32.85 \| good	37.954 \| good	0.318 \| good	13.637 \| good	0.265 \| good
2026-08-13T06:00:00.000Z	35 \| good	5.847 \| good	22.511 \| good	38.014 \| good	0.329 \| good	7.207 \| good	0.265 \| good
2026-08-13T07:00:00.000Z	38 \| good	7.491 \| good	25.708 \| good	40.729 \| good	0.393 \| good	5.331 \| good	0.262 \| good
2026-08-13T08:00:00.000Z	38 \| good	6.807 \| good	24.203 \| good	37.076 \| good	0.573 \| good	8.483 \| good	0.222 \| good
2026-08-13T09:00:00.000Z	44 \| good	8.324 \| good	35.625 \| good	37.524 \| good	0.576 \| good	12.364 \| good	0.262 \| good
2026-08-13T10:00:00.000Z	52 \| moderate	9.779 \| good	27.703 \| good	37.019 \| good	0.538 \| good	13.987 \| good	0.284 \| good
2026-08-13T11:00:00.000Z	49 \| good	8.977 \| good	35.874 \| good	37.681 \| good	0.539 \| good	17.568 \| good	0.236 \| good
2026-08-13T12:00:00.000Z	38 \| good	7.256 \| good	28.089 \| good	39.515 \| good	0.539 \| good	11.06 \| good	0.307 \| good
2026-08-13T13:00:00.000Z	44 \| good	7.795 \| good	21.218 \| good	39.434 \| good	0.543 \| good	11.093 \| good	0.299 \| good
2026-08-13T14:00:00.000Z	49 \| good	8.731 \| good	46.217 \| good	38.744 \| good	0.573 \| good	4.977 \| good	0.224 \| good
2026-08-13T15:00:00.000Z	54 \| moderate	11.412 \| good	47.949 \| good	37.319 \| good	0.531 \| good	3.125 \| good	0.223 \| good
2026-08-13T16:00:00.000Z	56 \| moderate	12.308 \| fine	55.522 \| fine	43.722 \| good	0.574 \| good	3.971 \| good	0.285 \| good
2026-08-13T17:00:00.000Z	58 \| moderate	13.271 \| fine	53.796 \| good	49.457 \| good	0.266 \| good	7.008 \| good	0.285 \| good
2026-08-13T18:00:00.000Z	62 \| moderate	14.518 \| fine	59.469 \| fine	49.868 \| good	0.264 \| good	4.972 \| good	0.224 \| good
2026-08-13T19:00:00.000Z	60 \| moderate	13.707 \| fine	61.533 \| fine	52.281 \| good	0.222 \| good	4.125 \| good	0.224 \| good
2026-08-13T20:00:00.000Z	58 \| moderate	13.438 \| fine	63.36 \| fine	56.029 \| fine	0.521 \| good	2.771 \| good	0.212 \| good
2026-08-13T21:00:00.000Z	54 \| moderate	11.023 \| good	56.641 \| fine	55.047 \| fine	0.544 \| good	3.168 \| good	0.212 \| good
2026-08-13T22:00:00.000Z	58 \| moderate	12.615 \| fine	53.022 \| good	51.212 \| good	0.596 \| good	3.256 \| good	0.224 \| good
2026-08-13T23:00:00.000Z	54 \| moderate	11.353 \| good	34.595 \| good	50.339 \| good	0.597 \| good	5.056 \| good	0.224 \| good
2026-08-14T00:00:00.000Z	56 \| moderate	12.128 \| fine	55.541 \| fine	48.433 \| good	0.261 \| good	6.082 \| good	0.212 \| good
2026-08-14T01:00:00.000Z	56 \| moderate	11.681 \| good	45.214 \| good	42.661 \| good	0.22 \| good	13.462 \| good	0.274 \| good
2026-08-14T02:00:00.000Z	58 \| moderate	13.126 \| fine	53.164 \| good	44.714 \| good	0.206 \| good	13.442 \| good	0.286 \| good
2026-08-14T03:00:00.000Z	58 \| moderate	12.647 \| fine	44.6 \| good	41.681 \| good	0.205 \| good	17.7 \| good	0.355 \| good
2026-08-14T04:00:00.000Z	56 \| moderate	12.281 \| fine	63.586 \| fine	41.681 \| good	0.515 \| good	16.585 \| good	0.367 \| good
2026-08-14T05:00:00.000Z	56 \| moderate	12.065 \| good	39.207 \| good	33.892 \| good	0.245 \| good	8.384 \| good	0.271 \| good
2026-08-14T06:00:00.000Z	56 \| moderate	11.767 \| good	37.018 \| good	31.137 \| good	0.516 \| good	6.303 \| good	0.284 \| good
2026-08-14T07:00:00.000Z	54 \| moderate	11.333 \| good	43.845 \| good	31.781 \| good	0.5 \| good	5.335 \| good	0.252 \| good
2026-08-14T08:00:00.000Z	52 \| moderate	10.448 \| good	23.627 \| good	30.644 \| good	0.319 \| good	9.659 \| good	0.197 \| good
2026-08-14T09:00:00.000Z	52 \| moderate	9.672 \| good	26.447 \| good	25.954 \| good	0.339 \| good	14.37 \| good	0.217 \| good
2026-08-14T10:00:00.000Z	44 \| good	7.707 \| good	22.302 \| good	26.811 \| good	0.337 \| good	12.339 \| good	0.198 \| good
2026-08-14T11:00:00.000Z	49 \| good	8.919 \| good	21.918 \| good	28.933 \| good	0.337 \| good	10.863 \| good	0.272 \| good
2026-08-14T12:00:00.000Z	49 \| good	8.964 \| good	25.773 \| good	30.621 \| good	0.136 \| good	8.096 \| good	0.208 \| good
2026-08-14T13:00:00.000Z	49 \| good	9.167 \| good	23.081 \| good	29.199 \| good	0.316 \| good	6.681 \| good	0.256 \| good
2026-08-14T14:00:00.000Z	44 \| good	8.118 \| good	23.806 \| good	27.445 \| good	0.324 \| good	4.17 \| good	0.197 \| good
2026-08-14T15:00:00.000Z	38 \| good	7.018 \| good	18.853 \| good	28.848 \| good	0.201 \| good	3.805 \| good	0.211 \| good
2026-08-14T16:00:00.000Z	38 \| good	7.028 \| good	19.463 \| good	32.844 \| good	0.503 \| good	3.797 \| good	0.246 \| good
2026-08-14T17:00:00.000Z	38 \| good	6.801 \| good	15.606 \| good	36.367 \| good	0.256 \| good	5.508 \| good	0.211 \| good
2026-08-14T18:00:00.000Z	33 \| good	5.989 \| good	32.725 \| good	32.518 \| good	0.291 \| good	5.351 \| good	0.178 \| good
2026-08-14T18:00:00.000Z	38 \| good	6.801 \| good	15.606 \| good	36.367 \| good	0.256 \| good	5.508 \| good	0.211 \| good
2026-08-14T19:00:00.000Z	35 \| good	6.393 \| good	28.469 \| good	38.015 \| good	0.233 \| good	0.911 \| good	0.193 \| good
2026-08-14T20:00:00.000Z	37 \| good	6.251 \| good	27.916 \| good	39.575 \| good	0.234 \| good	0.918 \| good	0.191 \| good
2026-08-14T21:00:00.000Z	38 \| good	6.506 \| good	28.991 \| good	36.007 \| good	0.234 \| good	1.019 \| good	0.189 \| good
2026-08-14T22:00:00.000Z	33 \| good	6.103 \| good	26.922 \| good	33.497 \| good	0.232 \| good	1.316 \| good	0.19 \| good
2026-08-14T23:00:00.000Z	38 \| good	6.757 \| good	30.129 \| good	33.023 \| good	0.233 \| good	2.116 \| good	0.196 \| good
2026-08-15T00:00:00.000Z	27 \| good	4.512 \| good	19.654 \| good	29.431 \| good	0.251 \| good	4.139 \| good	0.212 \| good
2026-08-15T01:00:00.000Z	27 \| good	5.251 \| good	22.802 \| good	26.886 \| good	0.296 \| good	4.881 \| good	0.215 \| good
2026-08-15T02:00:00.000Z	27 \| good	4.542 \| good	19.882 \| good	25.532 \| good	0.333 \| good	5.418 \| good	0.216 \| good
2026-08-15T03:00:00.000Z	27 \| good	4.546 \| good	19.824 \| good	25.69 \| good	0.364 \| good	6.455 \| good	0.222 \| good
2026-08-15T04:00:00.000Z	27 \| good	5.051 \| good	21.628 \| good	21.726 \| good	0.381 \| good	7.698 \| good	0.232 \| good
2026-08-15T05:00:00.000Z	27 \| good	4.893 \| good	20.982 \| good	21.69 \| good	0.387 \| good	7.814 \| good	0.236 \| good
2026-08-15T06:00:00.000Z	22 \| good	4.21 \| good	18.405 \| good	22.575 \| good	0.387 \| good	7.493 \| good	0.235 \| good
2026-08-15T07:00:00.000Z	22 \| good	3.918 \| good	16.998 \| good	22.775 \| good	0.355 \| good	6.618 \| good	0.23 \| good
2026-08-15T08:00:00.000Z	22 \| good	4.327 \| good	18.946 \| good	21.365 \| good	0.303 \| good	5.478 \| good	0.218 \| good
2026-08-15T09:00:00.000Z	27 \| good	4.863 \| good	21.101 \| good	18.422 \| good	0.267 \| good	4.449 \| good	0.203 \| good
2026-08-15T10:00:00.000Z	33 \| good	5.936 \| good	26.716 \| good	23.143 \| good	0.254 \| good	3.914 \| good	0.188 \| good
2026-08-15T11:00:00.000Z	33 \| good	6.015 \| good	26.941 \| good	21.282 \| good	0.247 \| good	3.428 \| good	0.178 \| good
2026-08-15T12:00:00.000Z	33 \| good	6.246 \| good	27.856 \| good	21.489 \| good	0.261 \| good	2.846 \| good	0.172 \| good
2026-08-15T13:00:00.000Z	33 \| good	6.305 \| good	28.025 \| good	22.821 \| good	0.285 \| good	2.187 \| good	0.167 \| good
2026-08-15T14:00:00.000Z	33 \| good	5.648 \| good	24.239 \| good	27.986 \| good	0.297 \| good	1.561 \| good	0.162 \| good
2026-08-15T15:00:00.000Z	31 \| good	4.971 \| good	21.295 \| good	33.932 \| good	0.294 \| good	1.027 \| good	0.158 \| good
2026-08-15T16:00:00.000Z	36 \| good	4.692 \| good	20.525 \| good	39.423 \| good	0.283 \| good	0.728 \| good	0.155 \| good
2026-08-15T17:00:00.000Z	38 \| good	4.782 \| good	20.638 \| good	40.87 \| good	0.274 \| good	0.604 \| good	0.154 \| good
2026-08-15T18:00:00.000Z	36 \| good	5.168 \| good	22.26 \| good	38.835 \| good	0.268 \| good	0.574 \| good	0.153 \| good
2026-08-15T19:00:00.000Z	35 \| good	5.537 \| good	24.001 \| good	38.17 \| good	0.263 \| good	0.59 \| good	0.153 \| good
2026-08-15T20:00:00.000Z	34 \| good	5.839 \| good	25.319 \| good	37.33 \| good	0.257 \| good	0.651 \| good	0.152 \| good
2026-08-15T21:00:00.000Z	33 \| good	5.949 \| good	26.05 \| good	34.644 \| good	0.25 \| good	0.758 \| good	0.152 \| good
2026-08-15T22:00:00.000Z	33 \| good	5.691 \| good	24.806 \| good	34.244 \| good	0.236 \| good	0.949 \| good	0.153 \| good
2026-08-15T23:00:00.000Z	33 \| good	5.718 \| good	24.665 \| good	28.616 \| good	0.224 \| good	1.266 \| good	0.154 \| good
2026-08-16T00:00:00.000Z	29 \| good	4.044 \| good	17.593 \| good	30.631 \| good	0.219 \| good	2.236 \| good	0.159 \| good
2026-08-16T01:00:00.000Z	28 \| good	4.731 \| good	20.483 \| good	30.251 \| good	0.233 \| good	2.627 \| good	0.159 \| good
2026-08-16T02:00:00.000Z	27 \| good	4.776 \| good	20.836 \| good	28.794 \| good	0.241 \| good	2.564 \| good	0.156 \| good
2026-08-16T03:00:00.000Z	33 \| good	5.551 \| good	24.053 \| good	28.189 \| good	0.247 \| good	2.402 \| good	0.154 \| good
2026-08-16T04:00:00.000Z	38 \| good	6.625 \| good	29.635 \| good	23.45 \| good	0.248 \| good	2.107 \| good	0.152 \| good
2026-08-16T05:00:00.000Z	38 \| good	7.039 \| good	30.958 \| good	24.807 \| good	0.246 \| good	1.822 \| good	0.151 \| good
2026-08-16T06:00:00.000Z	38 \| good	6.869 \| good	30.591 \| good	19.465 \| good	0.25 \| good	1.771 \| good	0.15 \| good
2026-08-16T07:00:00.000Z	38 \| good	6.556 \| good	29.125 \| good	15.428 \| good	0.26 \| good	1.838 \| good	0.151 \| good
2026-08-16T08:00:00.000Z	33 \| good	6.418 \| good	28.449 \| good	14.072 \| good	0.272 \| good	1.949 \| good	0.152 \| good
2026-08-16T09:00:00.000Z	33 \| good	6.14 \| good	27.237 \| good	12.901 \| good	0.282 \| good	1.981 \| good	0.154 \| good
2026-08-16T10:00:00.000Z	33 \| good	6.413 \| good	28.447 \| good	13.415 \| good	0.285 \| good	1.947 \| good	0.156 \| good
2026-08-16T11:00:00.000Z	33 \| good	6.357 \| good	28.306 \| good	17.756 \| good	0.273 \| good	1.884 \| good	0.159 \| good
2026-08-16T12:00:00.000Z	38 \| good	7.178 \| good	31.733 \| good	25.646 \| good	0.269 \| good	1.583 \| good	0.161 \| good
2026-08-16T13:00:00.000Z	38 \| good	7.142 \| good	31.499 \| good	28.565 \| good	0.266 \| good	1.048 \| good	0.161 \| good
2026-08-16T14:00:00.000Z	38 \| good	6.632 \| good	29.608 \| good	31.654 \| good	0.261 \| good	0.762 \| good	0.16 \| good
2026-08-16T15:00:00.000Z	33 \| good	5.427 \| good	23.618 \| good	35.735 \| good	0.247 \| good	0.581 \| good	0.159 \| good
2026-08-16T16:00:00.000Z	31 \| good	3.859 \| good	16.479 \| good	34.234 \| good	0.226 \| good	0.467 \| good	0.157 \| good
2026-08-16T17:00:00.000Z	29 \| good	2.795 \| good	11.426 \| good	30.923 \| good	0.205 \| good	0.429 \| good	0.154 \| good
2026-08-16T18:00:00.000Z	23 \| good	2.828 \| good	11.594 \| good	25.357 \| good	0.185 \| good	0.407 \| good	0.152 \| good

Riverhead

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

0.21ppm

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 06:00:00 on 2026-08-13.

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 05:00:00 on 2026-08-14.

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

The current air quality in Riverhead, New York is 38, categorized as Good 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 6.801 μg/m³.

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

The current PM₁₀ concentration at Riverhead, New York is 15.606 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 0.211 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 0.256 ppb.

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

The current ozone (O₃) concentration at Riverhead, New York is 36.367 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 5.508 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-12T19:00:00.000Z	35 \| good	5.74 \| good	24.588 \| good	37.528 \| good	0.38 \| good	2.768 \| good	0.167 \| good
2026-08-12T20:00:00.000Z	36 \| good	5.512 \| good	20.127 \| good	38.831 \| good	0.384 \| good	2.966 \| good	0.167 \| good
2026-08-12T21:00:00.000Z	38 \| good	4.416 \| good	25.669 \| good	41.468 \| good	0.543 \| good	3.283 \| good	0.167 \| good
2026-08-12T22:00:00.000Z	36 \| good	5.137 \| good	18.389 \| good	38.849 \| good	0.158 \| good	3.078 \| good	0.178 \| good
2026-08-12T23:00:00.000Z	34 \| good	6.252 \| good	27.453 \| good	37.007 \| good	0.372 \| good	4.529 \| good	0.208 \| good
2026-08-13T00:00:00.000Z	44 \| good	6.999 \| good	47.034 \| good	34.237 \| good	0.366 \| good	9.327 \| good	0.252 \| good
2026-08-13T01:00:00.000Z	38 \| good	6.907 \| good	32.783 \| good	31.32 \| good	0.253 \| good	8.266 \| good	0.301 \| good
2026-08-13T02:00:00.000Z	38 \| good	7.29 \| good	36.507 \| good	33.266 \| good	0.234 \| good	6.865 \| good	0.301 \| good
2026-08-13T03:00:00.000Z	38 \| good	6.95 \| good	26.296 \| good	35.228 \| good	0.199 \| good	7.887 \| good	0.304 \| good
2026-08-13T04:00:00.000Z	33 \| good	6.414 \| good	18.733 \| good	35.463 \| good	0.241 \| good	10.364 \| good	0.319 \| good
2026-08-13T05:00:00.000Z	35 \| good	6.242 \| good	32.85 \| good	37.954 \| good	0.318 \| good	13.637 \| good	0.265 \| good
2026-08-13T06:00:00.000Z	35 \| good	5.847 \| good	22.511 \| good	38.014 \| good	0.329 \| good	7.207 \| good	0.265 \| good
2026-08-13T07:00:00.000Z	38 \| good	7.491 \| good	25.708 \| good	40.729 \| good	0.393 \| good	5.331 \| good	0.262 \| good
2026-08-13T08:00:00.000Z	38 \| good	6.807 \| good	24.203 \| good	37.076 \| good	0.573 \| good	8.483 \| good	0.222 \| good
2026-08-13T09:00:00.000Z	44 \| good	8.324 \| good	35.625 \| good	37.524 \| good	0.576 \| good	12.364 \| good	0.262 \| good
2026-08-13T10:00:00.000Z	52 \| moderate	9.779 \| good	27.703 \| good	37.019 \| good	0.538 \| good	13.987 \| good	0.284 \| good
2026-08-13T11:00:00.000Z	49 \| good	8.977 \| good	35.874 \| good	37.681 \| good	0.539 \| good	17.568 \| good	0.236 \| good
2026-08-13T12:00:00.000Z	38 \| good	7.256 \| good	28.089 \| good	39.515 \| good	0.539 \| good	11.06 \| good	0.307 \| good
2026-08-13T13:00:00.000Z	44 \| good	7.795 \| good	21.218 \| good	39.434 \| good	0.543 \| good	11.093 \| good	0.299 \| good
2026-08-13T14:00:00.000Z	49 \| good	8.731 \| good	46.217 \| good	38.744 \| good	0.573 \| good	4.977 \| good	0.224 \| good
2026-08-13T15:00:00.000Z	54 \| moderate	11.412 \| good	47.949 \| good	37.319 \| good	0.531 \| good	3.125 \| good	0.223 \| good
2026-08-13T16:00:00.000Z	56 \| moderate	12.308 \| fine	55.522 \| fine	43.722 \| good	0.574 \| good	3.971 \| good	0.285 \| good
2026-08-13T17:00:00.000Z	58 \| moderate	13.271 \| fine	53.796 \| good	49.457 \| good	0.266 \| good	7.008 \| good	0.285 \| good
2026-08-13T18:00:00.000Z	62 \| moderate	14.518 \| fine	59.469 \| fine	49.868 \| good	0.264 \| good	4.972 \| good	0.224 \| good
2026-08-13T19:00:00.000Z	60 \| moderate	13.707 \| fine	61.533 \| fine	52.281 \| good	0.222 \| good	4.125 \| good	0.224 \| good
2026-08-13T20:00:00.000Z	58 \| moderate	13.438 \| fine	63.36 \| fine	56.029 \| fine	0.521 \| good	2.771 \| good	0.212 \| good
2026-08-13T21:00:00.000Z	54 \| moderate	11.023 \| good	56.641 \| fine	55.047 \| fine	0.544 \| good	3.168 \| good	0.212 \| good
2026-08-13T22:00:00.000Z	58 \| moderate	12.615 \| fine	53.022 \| good	51.212 \| good	0.596 \| good	3.256 \| good	0.224 \| good
2026-08-13T23:00:00.000Z	54 \| moderate	11.353 \| good	34.595 \| good	50.339 \| good	0.597 \| good	5.056 \| good	0.224 \| good
2026-08-14T00:00:00.000Z	56 \| moderate	12.128 \| fine	55.541 \| fine	48.433 \| good	0.261 \| good	6.082 \| good	0.212 \| good
2026-08-14T01:00:00.000Z	56 \| moderate	11.681 \| good	45.214 \| good	42.661 \| good	0.22 \| good	13.462 \| good	0.274 \| good
2026-08-14T02:00:00.000Z	58 \| moderate	13.126 \| fine	53.164 \| good	44.714 \| good	0.206 \| good	13.442 \| good	0.286 \| good
2026-08-14T03:00:00.000Z	58 \| moderate	12.647 \| fine	44.6 \| good	41.681 \| good	0.205 \| good	17.7 \| good	0.355 \| good
2026-08-14T04:00:00.000Z	56 \| moderate	12.281 \| fine	63.586 \| fine	41.681 \| good	0.515 \| good	16.585 \| good	0.367 \| good
2026-08-14T05:00:00.000Z	56 \| moderate	12.065 \| good	39.207 \| good	33.892 \| good	0.245 \| good	8.384 \| good	0.271 \| good
2026-08-14T06:00:00.000Z	56 \| moderate	11.767 \| good	37.018 \| good	31.137 \| good	0.516 \| good	6.303 \| good	0.284 \| good
2026-08-14T07:00:00.000Z	54 \| moderate	11.333 \| good	43.845 \| good	31.781 \| good	0.5 \| good	5.335 \| good	0.252 \| good
2026-08-14T08:00:00.000Z	52 \| moderate	10.448 \| good	23.627 \| good	30.644 \| good	0.319 \| good	9.659 \| good	0.197 \| good
2026-08-14T09:00:00.000Z	52 \| moderate	9.672 \| good	26.447 \| good	25.954 \| good	0.339 \| good	14.37 \| good	0.217 \| good
2026-08-14T10:00:00.000Z	44 \| good	7.707 \| good	22.302 \| good	26.811 \| good	0.337 \| good	12.339 \| good	0.198 \| good
2026-08-14T11:00:00.000Z	49 \| good	8.919 \| good	21.918 \| good	28.933 \| good	0.337 \| good	10.863 \| good	0.272 \| good
2026-08-14T12:00:00.000Z	49 \| good	8.964 \| good	25.773 \| good	30.621 \| good	0.136 \| good	8.096 \| good	0.208 \| good
2026-08-14T13:00:00.000Z	49 \| good	9.167 \| good	23.081 \| good	29.199 \| good	0.316 \| good	6.681 \| good	0.256 \| good
2026-08-14T14:00:00.000Z	44 \| good	8.118 \| good	23.806 \| good	27.445 \| good	0.324 \| good	4.17 \| good	0.197 \| good
2026-08-14T15:00:00.000Z	38 \| good	7.018 \| good	18.853 \| good	28.848 \| good	0.201 \| good	3.805 \| good	0.211 \| good
2026-08-14T16:00:00.000Z	38 \| good	7.028 \| good	19.463 \| good	32.844 \| good	0.503 \| good	3.797 \| good	0.246 \| good
2026-08-14T17:00:00.000Z	38 \| good	6.801 \| good	15.606 \| good	36.367 \| good	0.256 \| good	5.508 \| good	0.211 \| good
2026-08-14T18:00:00.000Z	33 \| good	5.989 \| good	32.725 \| good	32.518 \| good	0.291 \| good	5.351 \| good	0.178 \| good
2026-08-14T18:00:00.000Z	38 \| good	6.801 \| good	15.606 \| good	36.367 \| good	0.256 \| good	5.508 \| good	0.211 \| good
2026-08-14T19:00:00.000Z	35 \| good	6.393 \| good	28.469 \| good	38.015 \| good	0.233 \| good	0.911 \| good	0.193 \| good
2026-08-14T20:00:00.000Z	37 \| good	6.251 \| good	27.916 \| good	39.575 \| good	0.234 \| good	0.918 \| good	0.191 \| good
2026-08-14T21:00:00.000Z	38 \| good	6.506 \| good	28.991 \| good	36.007 \| good	0.234 \| good	1.019 \| good	0.189 \| good
2026-08-14T22:00:00.000Z	33 \| good	6.103 \| good	26.922 \| good	33.497 \| good	0.232 \| good	1.316 \| good	0.19 \| good
2026-08-14T23:00:00.000Z	38 \| good	6.757 \| good	30.129 \| good	33.023 \| good	0.233 \| good	2.116 \| good	0.196 \| good
2026-08-15T00:00:00.000Z	27 \| good	4.512 \| good	19.654 \| good	29.431 \| good	0.251 \| good	4.139 \| good	0.212 \| good
2026-08-15T01:00:00.000Z	27 \| good	5.251 \| good	22.802 \| good	26.886 \| good	0.296 \| good	4.881 \| good	0.215 \| good
2026-08-15T02:00:00.000Z	27 \| good	4.542 \| good	19.882 \| good	25.532 \| good	0.333 \| good	5.418 \| good	0.216 \| good
2026-08-15T03:00:00.000Z	27 \| good	4.546 \| good	19.824 \| good	25.69 \| good	0.364 \| good	6.455 \| good	0.222 \| good
2026-08-15T04:00:00.000Z	27 \| good	5.051 \| good	21.628 \| good	21.726 \| good	0.381 \| good	7.698 \| good	0.232 \| good
2026-08-15T05:00:00.000Z	27 \| good	4.893 \| good	20.982 \| good	21.69 \| good	0.387 \| good	7.814 \| good	0.236 \| good
2026-08-15T06:00:00.000Z	22 \| good	4.21 \| good	18.405 \| good	22.575 \| good	0.387 \| good	7.493 \| good	0.235 \| good
2026-08-15T07:00:00.000Z	22 \| good	3.918 \| good	16.998 \| good	22.775 \| good	0.355 \| good	6.618 \| good	0.23 \| good
2026-08-15T08:00:00.000Z	22 \| good	4.327 \| good	18.946 \| good	21.365 \| good	0.303 \| good	5.478 \| good	0.218 \| good
2026-08-15T09:00:00.000Z	27 \| good	4.863 \| good	21.101 \| good	18.422 \| good	0.267 \| good	4.449 \| good	0.203 \| good
2026-08-15T10:00:00.000Z	33 \| good	5.936 \| good	26.716 \| good	23.143 \| good	0.254 \| good	3.914 \| good	0.188 \| good
2026-08-15T11:00:00.000Z	33 \| good	6.015 \| good	26.941 \| good	21.282 \| good	0.247 \| good	3.428 \| good	0.178 \| good
2026-08-15T12:00:00.000Z	33 \| good	6.246 \| good	27.856 \| good	21.489 \| good	0.261 \| good	2.846 \| good	0.172 \| good
2026-08-15T13:00:00.000Z	33 \| good	6.305 \| good	28.025 \| good	22.821 \| good	0.285 \| good	2.187 \| good	0.167 \| good
2026-08-15T14:00:00.000Z	33 \| good	5.648 \| good	24.239 \| good	27.986 \| good	0.297 \| good	1.561 \| good	0.162 \| good
2026-08-15T15:00:00.000Z	31 \| good	4.971 \| good	21.295 \| good	33.932 \| good	0.294 \| good	1.027 \| good	0.158 \| good
2026-08-15T16:00:00.000Z	36 \| good	4.692 \| good	20.525 \| good	39.423 \| good	0.283 \| good	0.728 \| good	0.155 \| good
2026-08-15T17:00:00.000Z	38 \| good	4.782 \| good	20.638 \| good	40.87 \| good	0.274 \| good	0.604 \| good	0.154 \| good
2026-08-15T18:00:00.000Z	36 \| good	5.168 \| good	22.26 \| good	38.835 \| good	0.268 \| good	0.574 \| good	0.153 \| good
2026-08-15T19:00:00.000Z	35 \| good	5.537 \| good	24.001 \| good	38.17 \| good	0.263 \| good	0.59 \| good	0.153 \| good
2026-08-15T20:00:00.000Z	34 \| good	5.839 \| good	25.319 \| good	37.33 \| good	0.257 \| good	0.651 \| good	0.152 \| good
2026-08-15T21:00:00.000Z	33 \| good	5.949 \| good	26.05 \| good	34.644 \| good	0.25 \| good	0.758 \| good	0.152 \| good
2026-08-15T22:00:00.000Z	33 \| good	5.691 \| good	24.806 \| good	34.244 \| good	0.236 \| good	0.949 \| good	0.153 \| good
2026-08-15T23:00:00.000Z	33 \| good	5.718 \| good	24.665 \| good	28.616 \| good	0.224 \| good	1.266 \| good	0.154 \| good
2026-08-16T00:00:00.000Z	29 \| good	4.044 \| good	17.593 \| good	30.631 \| good	0.219 \| good	2.236 \| good	0.159 \| good
2026-08-16T01:00:00.000Z	28 \| good	4.731 \| good	20.483 \| good	30.251 \| good	0.233 \| good	2.627 \| good	0.159 \| good
2026-08-16T02:00:00.000Z	27 \| good	4.776 \| good	20.836 \| good	28.794 \| good	0.241 \| good	2.564 \| good	0.156 \| good
2026-08-16T03:00:00.000Z	33 \| good	5.551 \| good	24.053 \| good	28.189 \| good	0.247 \| good	2.402 \| good	0.154 \| good
2026-08-16T04:00:00.000Z	38 \| good	6.625 \| good	29.635 \| good	23.45 \| good	0.248 \| good	2.107 \| good	0.152 \| good
2026-08-16T05:00:00.000Z	38 \| good	7.039 \| good	30.958 \| good	24.807 \| good	0.246 \| good	1.822 \| good	0.151 \| good
2026-08-16T06:00:00.000Z	38 \| good	6.869 \| good	30.591 \| good	19.465 \| good	0.25 \| good	1.771 \| good	0.15 \| good
2026-08-16T07:00:00.000Z	38 \| good	6.556 \| good	29.125 \| good	15.428 \| good	0.26 \| good	1.838 \| good	0.151 \| good
2026-08-16T08:00:00.000Z	33 \| good	6.418 \| good	28.449 \| good	14.072 \| good	0.272 \| good	1.949 \| good	0.152 \| good
2026-08-16T09:00:00.000Z	33 \| good	6.14 \| good	27.237 \| good	12.901 \| good	0.282 \| good	1.981 \| good	0.154 \| good
2026-08-16T10:00:00.000Z	33 \| good	6.413 \| good	28.447 \| good	13.415 \| good	0.285 \| good	1.947 \| good	0.156 \| good
2026-08-16T11:00:00.000Z	33 \| good	6.357 \| good	28.306 \| good	17.756 \| good	0.273 \| good	1.884 \| good	0.159 \| good
2026-08-16T12:00:00.000Z	38 \| good	7.178 \| good	31.733 \| good	25.646 \| good	0.269 \| good	1.583 \| good	0.161 \| good
2026-08-16T13:00:00.000Z	38 \| good	7.142 \| good	31.499 \| good	28.565 \| good	0.266 \| good	1.048 \| good	0.161 \| good
2026-08-16T14:00:00.000Z	38 \| good	6.632 \| good	29.608 \| good	31.654 \| good	0.261 \| good	0.762 \| good	0.16 \| good
2026-08-16T15:00:00.000Z	33 \| good	5.427 \| good	23.618 \| good	35.735 \| good	0.247 \| good	0.581 \| good	0.159 \| good
2026-08-16T16:00:00.000Z	31 \| good	3.859 \| good	16.479 \| good	34.234 \| good	0.226 \| good	0.467 \| good	0.157 \| good
2026-08-16T17:00:00.000Z	29 \| good	2.795 \| good	11.426 \| good	30.923 \| good	0.205 \| good	0.429 \| good	0.154 \| good
2026-08-16T18:00:00.000Z	23 \| good	2.828 \| good	11.594 \| good	25.357 \| good	0.185 \| good	0.407 \| good	0.152 \| 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

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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?

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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?

What is the current concentration of PM₁₀ 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?