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

The current PM10 concentration at Riverhead, New York is 15.162 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 0.215 ppb.

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

The current ozone (O3) concentration at Riverhead, New York is 26.683 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 3.367 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 3.224 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)

3.22 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.16 μg/m³

155

255

425

605+

Ozone (O₃)

26.68 ppb

201

201+

Sulfur Dioxide (SO₂)

0.21 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.37 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 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
2026-09-17T11:00:00.000Z	22 \| good	4.419 \| good	14.7 \| good	17.944 \| good	0.203 \| good	11.462 \| good	0.397 \| good
2026-09-17T12:00:00.000Z	27 \| good	5.458 \| good	18.3 \| good	13.379 \| good	0.293 \| good	8.469 \| good	0.426 \| good
2026-09-17T13:00:00.000Z	27 \| good	4.843 \| good	21.024 \| good	15.24 \| good	0.273 \| good	11.528 \| good	0.388 \| good
2026-09-17T14:00:00.000Z	33 \| good	5.553 \| good	24.738 \| good	22.719 \| good	0.281 \| good	8.492 \| good	0.3 \| good
2026-09-17T15:00:00.000Z	33 \| good	5.559 \| good	23.949 \| good	28.407 \| good	0.301 \| good	8.272 \| good	0.297 \| good
2026-09-17T16:00:00.000Z	31 \| good	5.073 \| good	20.098 \| good	34.263 \| good	0.468 \| good	7.166 \| good	0.297 \| good
2026-09-17T17:00:00.000Z	35 \| good	4.784 \| good	20.194 \| good	38.207 \| good	0.508 \| good	8.906 \| good	0.33 \| good
2026-09-17T18:00:00.000Z	42 \| good	4.108 \| good	16.433 \| good	45.162 \| good	0.464 \| good	13.03 \| good	0.338 \| good
2026-09-17T19:00:00.000Z	44 \| good	3.975 \| good	18.004 \| good	48.291 \| good	0.522 \| good	19.69 \| good	0.347 \| good
2026-09-17T20:00:00.000Z	43 \| good	4.377 \| good	17.727 \| good	45.566 \| good	0.348 \| good	8.256 \| good	0.32 \| good
2026-09-17T21:00:00.000Z	41 \| good	4.955 \| good	23.949 \| good	44.386 \| good	0.275 \| good	8.201 \| good	0.305 \| good
2026-09-17T22:00:00.000Z	40 \| good	5.152 \| good	23.749 \| good	42.549 \| good	0.356 \| good	11.191 \| good	0.304 \| good
2026-09-17T23:00:00.000Z	39 \| good	6.329 \| good	16.771 \| good	42.166 \| good	0.275 \| good	7.981 \| good	0.273 \| good
2026-09-18T00:00:00.000Z	37 \| good	4.068 \| good	18.35 \| good	40.212 \| good	0.2 \| good	6.953 \| good	0.346 \| good
2026-09-18T01:00:00.000Z	36 \| good	4.829 \| good	17.568 \| good	39.073 \| good	0.189 \| good	3.802 \| good	0.284 \| good
2026-09-18T02:00:00.000Z	34 \| good	4.712 \| good	14.624 \| good	37.311 \| good	0.208 \| good	3.653 \| good	0.253 \| good
2026-09-18T03:00:00.000Z	34 \| good	4.552 \| good	13.03 \| good	37.21 \| good	0.208 \| good	3.276 \| good	0.276 \| good
2026-09-18T04:00:00.000Z	34 \| good	5.642 \| good	15.06 \| good	37.193 \| good	0.169 \| good	4.08 \| good	0.265 \| good
2026-09-18T05:00:00.000Z	34 \| good	5.339 \| good	14.22 \| good	37.017 \| good	0.289 \| good	3.207 \| good	0.325 \| good
2026-09-18T06:00:00.000Z	34 \| good	5.366 \| good	15.252 \| good	36.993 \| good	0.369 \| good	6.653 \| good	0.234 \| good
2026-09-18T07:00:00.000Z	33 \| good	4.783 \| good	17.082 \| good	36.023 \| good	0.457 \| good	6.518 \| good	0.279 \| good
2026-09-18T08:00:00.000Z	33 \| good	4.451 \| good	15.715 \| good	35.753 \| good	0.411 \| good	9.22 \| good	0.211 \| good
2026-09-18T09:00:00.000Z	33 \| good	4.587 \| good	9.986 \| good	35.634 \| good	0.243 \| good	6.351 \| good	0.204 \| good
2026-09-18T10:00:00.000Z	33 \| good	6.164 \| good	14.102 \| good	32.831 \| good	0.334 \| good	8.583 \| good	0.262 \| good
2026-09-18T11:00:00.000Z	33 \| good	5.863 \| good	27.55 \| good	30.157 \| good	0.349 \| good	12.072 \| good	0.268 \| good
2026-09-18T12:00:00.000Z	38 \| good	6.945 \| good	33.191 \| good	29.941 \| good	0.334 \| good	8.383 \| good	0.28 \| good
2026-09-18T13:00:00.000Z	33 \| good	5.935 \| good	31.145 \| good	28.079 \| good	0.333 \| good	6.516 \| good	0.278 \| good
2026-09-18T14:00:00.000Z	44 \| good	8.347 \| good	29.408 \| good	28.361 \| good	0.389 \| good	3.278 \| good	0.217 \| good
2026-09-18T15:00:00.000Z	38 \| good	7.359 \| good	20.987 \| good	29.266 \| good	0.504 \| good	2.599 \| good	0.204 \| good
2026-09-18T16:00:00.000Z	33 \| good	6.307 \| good	29.114 \| good	28.761 \| good	5.12 \| good	2.352 \| good	0.193 \| good
2026-09-18T17:00:00.000Z	30 \| good	5.074 \| good	27.919 \| good	31.687 \| good	3.112 \| good	2.236 \| good	0.178 \| good
2026-09-18T18:00:00.000Z	32 \| good	4.806 \| good	19.085 \| good	34.707 \| good	0.381 \| good	2.472 \| good	0.198 \| good
2026-09-18T19:00:00.000Z	31 \| good	5.054 \| good	22.285 \| good	34.336 \| good	0.342 \| good	2.025 \| good	0.187 \| good
2026-09-18T20:00:00.000Z	34 \| good	4.825 \| good	17.979 \| good	37.024 \| good	0.407 \| good	2.648 \| good	0.187 \| good
2026-09-18T21:00:00.000Z	35 \| good	3.996 \| good	11.605 \| good	37.94 \| good	0.408 \| good	2.301 \| good	0.187 \| good
2026-09-18T22:00:00.000Z	34 \| good	4.531 \| good	14.585 \| good	36.897 \| good	0.389 \| good	2.744 \| good	0.198 \| good
2026-09-18T23:00:00.000Z	33 \| good	4.221 \| good	10.028 \| good	35.935 \| good	0.407 \| good	3.616 \| good	0.225 \| good
2026-09-19T00:00:00.000Z	33 \| good	4.648 \| good	12.994 \| good	35.613 \| good	0.183 \| good	5.79 \| good	0.253 \| good
2026-09-19T01:00:00.000Z	31 \| good	5.142 \| good	13.931 \| good	34.301 \| good	0.183 \| good	8.261 \| good	0.272 \| good
2026-09-19T02:00:00.000Z	33 \| good	5.695 \| good	17.475 \| good	32.322 \| good	0.256 \| good	8.818 \| good	0.303 \| good
2026-09-19T03:00:00.000Z	22 \| good	2.866 \| good	11.687 \| good	24.256 \| good	0.268 \| good	3.898 \| good	0.211 \| good
2026-09-19T04:00:00.000Z	27 \| good	4.966 \| good	15.446 \| good	29.271 \| good	0.161 \| good	6.82 \| good	0.244 \| good
2026-09-19T05:00:00.000Z	27 \| good	4.511 \| good	9.997 \| good	29.196 \| good	0.429 \| good	4.499 \| good	0.2 \| good
2026-09-19T06:00:00.000Z	27 \| good	4.566 \| good	11.749 \| good	26.657 \| good	0.45 \| good	2.578 \| good	0.214 \| good
2026-09-19T07:00:00.000Z	25 \| good	4.289 \| good	14.968 \| good	27.432 \| good	0.279 \| good	2.172 \| good	0.214 \| good
2026-09-19T08:00:00.000Z	25 \| good	3.944 \| good	13.347 \| good	26.658 \| good	0.395 \| good	2.016 \| good	0.161 \| good
2026-09-19T09:00:00.000Z	25 \| good	3.435 \| good	13.86 \| good	26.67 \| good	0.146 \| good	3.042 \| good	0.207 \| good
2026-09-19T10:00:00.000Z	25 \| good	3.224 \| good	15.162 \| good	26.683 \| good	0.215 \| good	3.367 \| good	0.197 \| good
2026-09-19T10:00:00.000Z	25 \| good	3.224 \| good	15.162 \| good	26.683 \| good	0.215 \| good	3.367 \| good	0.197 \| good
2026-09-19T11:00:00.000Z	22 \| good	1.066 \| good	4.407 \| good	24.01 \| good	0.443 \| good	1.996 \| good	0.194 \| good
2026-09-19T12:00:00.000Z	23 \| good	1.473 \| good	5.876 \| good	25.434 \| good	0.424 \| good	2.252 \| good	0.196 \| good
2026-09-19T13:00:00.000Z	24 \| good	1.981 \| good	8 \| good	26.359 \| good	0.391 \| good	2.173 \| good	0.196 \| good
2026-09-19T14:00:00.000Z	27 \| good	1.992 \| good	8.038 \| good	28.668 \| good	0.344 \| good	1.807 \| good	0.193 \| good
2026-09-19T15:00:00.000Z	31 \| good	1.901 \| good	7.856 \| good	32.655 \| good	0.295 \| good	1.332 \| good	0.19 \| good
2026-09-19T16:00:00.000Z	32 \| good	1.045 \| good	4.298 \| good	35.294 \| good	0.256 \| good	0.931 \| good	0.186 \| good
2026-09-19T17:00:00.000Z	34 \| good	0.545 \| good	2.043 \| good	36.793 \| good	0.229 \| good	0.709 \| good	0.183 \| good
2026-09-19T18:00:00.000Z	33 \| good	0.595 \| good	2.184 \| good	35.715 \| good	0.21 \| good	0.604 \| good	0.18 \| good
2026-09-19T19:00:00.000Z	33 \| good	0.995 \| good	3.975 \| good	35.89 \| good	0.194 \| good	0.556 \| good	0.178 \| good
2026-09-19T20:00:00.000Z	35 \| good	1.363 \| good	5.268 \| good	38.027 \| good	0.18 \| good	0.551 \| good	0.176 \| good
2026-09-19T21:00:00.000Z	33 \| good	1.424 \| good	5.622 \| good	36.342 \| good	0.167 \| good	0.629 \| good	0.174 \| good
2026-09-19T22:00:00.000Z	33 \| good	1.357 \| good	5.477 \| good	35.702 \| good	0.155 \| good	0.834 \| good	0.173 \| good
2026-09-19T23:00:00.000Z	31 \| good	0.911 \| good	3.451 \| good	33.839 \| good	0.148 \| good	1.455 \| good	0.176 \| good
2026-09-20T00:00:00.000Z	26 \| good	0.773 \| good	2.719 \| good	27.82 \| good	0.156 \| good	1.907 \| good	0.177 \| good
2026-09-20T01:00:00.000Z	22 \| good	0.85 \| good	3.367 \| good	23.708 \| good	0.164 \| good	1.89 \| good	0.173 \| good
2026-09-20T02:00:00.000Z	21 \| good	0.924 \| good	3.48 \| good	23.191 \| good	0.171 \| good	1.889 \| good	0.171 \| good
2026-09-20T03:00:00.000Z	22 \| good	0.935 \| good	3.477 \| good	24.321 \| good	0.177 \| good	1.884 \| good	0.17 \| good
2026-09-20T04:00:00.000Z	25 \| good	0.807 \| good	2.998 \| good	26.931 \| good	0.181 \| good	1.676 \| good	0.169 \| good
2026-09-20T05:00:00.000Z	24 \| good	0.925 \| good	3.509 \| good	25.817 \| good	0.182 \| good	1.341 \| good	0.167 \| good
2026-09-20T06:00:00.000Z	20 \| good	0.897 \| good	3.477 \| good	22.465 \| good	0.183 \| good	1.148 \| good	0.165 \| good
2026-09-20T07:00:00.000Z	19 \| good	0.922 \| good	3.536 \| good	19.81 \| good	0.185 \| good	1.055 \| good	0.164 \| good
2026-09-20T08:00:00.000Z	21 \| good	1.202 \| good	4.888 \| good	22.616 \| good	0.187 \| good	1.037 \| good	0.164 \| good
2026-09-20T09:00:00.000Z	19 \| good	0.842 \| good	3.03 \| good	19.623 \| good	0.191 \| good	1.06 \| good	0.164 \| good
2026-09-20T10:00:00.000Z	19 \| good	1.189 \| good	4.969 \| good	20.611 \| good	0.196 \| good	1.084 \| good	0.165 \| good
2026-09-20T11:00:00.000Z	19 \| good	0.934 \| good	3.59 \| good	21.107 \| good	0.2 \| good	1.196 \| good	0.166 \| good
2026-09-20T12:00:00.000Z	21 \| good	0.874 \| good	3.354 \| good	23.159 \| good	0.194 \| good	1.262 \| good	0.168 \| good
2026-09-20T13:00:00.000Z	23 \| good	0.581 \| good	2.03 \| good	24.516 \| good	0.184 \| good	1.383 \| good	0.171 \| good
2026-09-20T14:00:00.000Z	27 \| good	0.193 \| good	0.555 \| good	28.522 \| good	0.176 \| good	0.691 \| good	0.167 \| good
2026-09-20T15:00:00.000Z	29 \| good	0.311 \| good	0.998 \| good	31.203 \| good	0.173 \| good	0.485 \| good	0.166 \| good
2026-09-20T16:00:00.000Z	31 \| good	0.687 \| good	2 \| good	34.079 \| good	0.167 \| good	0.455 \| good	0.166 \| good
2026-09-20T17:00:00.000Z	33 \| good	0.663 \| good	2 \| good	35.67 \| good	0.165 \| good	0.463 \| good	0.166 \| good
2026-09-20T18:00:00.000Z	31 \| good	0.663 \| good	2 \| good	33.143 \| good	0.156 \| good	0.472 \| good	0.166 \| good
2026-09-20T19:00:00.000Z	30 \| good	0.667 \| good	2 \| good	32.32 \| good	0.15 \| good	0.564 \| good	0.166 \| good
2026-09-20T20:00:00.000Z	31 \| good	0.696 \| good	2.588 \| good	32.915 \| good	0.152 \| good	0.73 \| good	0.166 \| good
2026-09-20T21:00:00.000Z	31 \| good	0.505 \| good	1.96 \| good	33.127 \| good	0.157 \| good	0.947 \| good	0.168 \| good
2026-09-20T22:00:00.000Z	31 \| good	0.366 \| good	1.413 \| good	33.09 \| good	0.168 \| good	1.249 \| good	0.17 \| good
2026-09-20T23:00:00.000Z	33 \| good	0.435 \| good	1.821 \| good	35.505 \| good	0.199 \| good	1.605 \| good	0.17 \| good
2026-09-21T00:00:00.000Z	29 \| good	0.819 \| good	3.266 \| good	31.43 \| good	0.251 \| good	1.997 \| good	0.17 \| good
2026-09-21T01:00:00.000Z	26 \| good	0.91 \| good	3.494 \| good	28.126 \| good	0.294 \| good	2.716 \| good	0.173 \| good
2026-09-21T02:00:00.000Z	25 \| good	1.285 \| good	5.126 \| good	27.238 \| good	0.345 \| good	3.611 \| good	0.178 \| good
2026-09-21T03:00:00.000Z	28 \| good	1.447 \| good	5.882 \| good	29.755 \| good	0.384 \| good	4.682 \| good	0.187 \| good
2026-09-21T04:00:00.000Z	27 \| good	1.387 \| good	5.494 \| good	29.4 \| good	0.373 \| good	4.156 \| good	0.194 \| good
2026-09-21T05:00:00.000Z	27 \| good	1.036 \| good	4.099 \| good	28.743 \| good	0.298 \| good	3.026 \| good	0.196 \| good
2026-09-21T06:00:00.000Z	26 \| good	1.02 \| good	4.059 \| good	28.24 \| good	0.227 \| good	2.245 \| good	0.193 \| good
2026-09-21T07:00:00.000Z	25 \| good	1.428 \| good	5.523 \| good	27.156 \| good	0.193 \| good	1.787 \| good	0.186 \| good
2026-09-21T08:00:00.000Z	26 \| good	1.685 \| good	6.914 \| good	27.862 \| good	0.193 \| good	1.591 \| good	0.182 \| good
2026-09-21T09:00:00.000Z	30 \| good	2.98 \| good	12.256 \| good	31.649 \| good	0.195 \| good	1.434 \| good	0.178 \| good
2026-09-21T10:00:00.000Z	26 \| good	3.433 \| good	14.994 \| good	27.665 \| good	0.194 \| good	1.313 \| good	0.176 \| good

Riverhead

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

0.23ppm

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 02:00:00 on 2026-09-18.

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 03:00:00 on 2026-09-19.

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

The current air quality in Riverhead, New York is 25, 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 O3.

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 3.224 μg/m³.

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

The current PM₁₀ concentration at Riverhead, New York is 15.162 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 0.197 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 0.215 ppb.

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

The current ozone (O₃) concentration at Riverhead, New York is 26.683 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 3.367 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-17T11:00:00.000Z	22 \| good	4.419 \| good	14.7 \| good	17.944 \| good	0.203 \| good	11.462 \| good	0.397 \| good
2026-09-17T12:00:00.000Z	27 \| good	5.458 \| good	18.3 \| good	13.379 \| good	0.293 \| good	8.469 \| good	0.426 \| good
2026-09-17T13:00:00.000Z	27 \| good	4.843 \| good	21.024 \| good	15.24 \| good	0.273 \| good	11.528 \| good	0.388 \| good
2026-09-17T14:00:00.000Z	33 \| good	5.553 \| good	24.738 \| good	22.719 \| good	0.281 \| good	8.492 \| good	0.3 \| good
2026-09-17T15:00:00.000Z	33 \| good	5.559 \| good	23.949 \| good	28.407 \| good	0.301 \| good	8.272 \| good	0.297 \| good
2026-09-17T16:00:00.000Z	31 \| good	5.073 \| good	20.098 \| good	34.263 \| good	0.468 \| good	7.166 \| good	0.297 \| good
2026-09-17T17:00:00.000Z	35 \| good	4.784 \| good	20.194 \| good	38.207 \| good	0.508 \| good	8.906 \| good	0.33 \| good
2026-09-17T18:00:00.000Z	42 \| good	4.108 \| good	16.433 \| good	45.162 \| good	0.464 \| good	13.03 \| good	0.338 \| good
2026-09-17T19:00:00.000Z	44 \| good	3.975 \| good	18.004 \| good	48.291 \| good	0.522 \| good	19.69 \| good	0.347 \| good
2026-09-17T20:00:00.000Z	43 \| good	4.377 \| good	17.727 \| good	45.566 \| good	0.348 \| good	8.256 \| good	0.32 \| good
2026-09-17T21:00:00.000Z	41 \| good	4.955 \| good	23.949 \| good	44.386 \| good	0.275 \| good	8.201 \| good	0.305 \| good
2026-09-17T22:00:00.000Z	40 \| good	5.152 \| good	23.749 \| good	42.549 \| good	0.356 \| good	11.191 \| good	0.304 \| good
2026-09-17T23:00:00.000Z	39 \| good	6.329 \| good	16.771 \| good	42.166 \| good	0.275 \| good	7.981 \| good	0.273 \| good
2026-09-18T00:00:00.000Z	37 \| good	4.068 \| good	18.35 \| good	40.212 \| good	0.2 \| good	6.953 \| good	0.346 \| good
2026-09-18T01:00:00.000Z	36 \| good	4.829 \| good	17.568 \| good	39.073 \| good	0.189 \| good	3.802 \| good	0.284 \| good
2026-09-18T02:00:00.000Z	34 \| good	4.712 \| good	14.624 \| good	37.311 \| good	0.208 \| good	3.653 \| good	0.253 \| good
2026-09-18T03:00:00.000Z	34 \| good	4.552 \| good	13.03 \| good	37.21 \| good	0.208 \| good	3.276 \| good	0.276 \| good
2026-09-18T04:00:00.000Z	34 \| good	5.642 \| good	15.06 \| good	37.193 \| good	0.169 \| good	4.08 \| good	0.265 \| good
2026-09-18T05:00:00.000Z	34 \| good	5.339 \| good	14.22 \| good	37.017 \| good	0.289 \| good	3.207 \| good	0.325 \| good
2026-09-18T06:00:00.000Z	34 \| good	5.366 \| good	15.252 \| good	36.993 \| good	0.369 \| good	6.653 \| good	0.234 \| good
2026-09-18T07:00:00.000Z	33 \| good	4.783 \| good	17.082 \| good	36.023 \| good	0.457 \| good	6.518 \| good	0.279 \| good
2026-09-18T08:00:00.000Z	33 \| good	4.451 \| good	15.715 \| good	35.753 \| good	0.411 \| good	9.22 \| good	0.211 \| good
2026-09-18T09:00:00.000Z	33 \| good	4.587 \| good	9.986 \| good	35.634 \| good	0.243 \| good	6.351 \| good	0.204 \| good
2026-09-18T10:00:00.000Z	33 \| good	6.164 \| good	14.102 \| good	32.831 \| good	0.334 \| good	8.583 \| good	0.262 \| good
2026-09-18T11:00:00.000Z	33 \| good	5.863 \| good	27.55 \| good	30.157 \| good	0.349 \| good	12.072 \| good	0.268 \| good
2026-09-18T12:00:00.000Z	38 \| good	6.945 \| good	33.191 \| good	29.941 \| good	0.334 \| good	8.383 \| good	0.28 \| good
2026-09-18T13:00:00.000Z	33 \| good	5.935 \| good	31.145 \| good	28.079 \| good	0.333 \| good	6.516 \| good	0.278 \| good
2026-09-18T14:00:00.000Z	44 \| good	8.347 \| good	29.408 \| good	28.361 \| good	0.389 \| good	3.278 \| good	0.217 \| good
2026-09-18T15:00:00.000Z	38 \| good	7.359 \| good	20.987 \| good	29.266 \| good	0.504 \| good	2.599 \| good	0.204 \| good
2026-09-18T16:00:00.000Z	33 \| good	6.307 \| good	29.114 \| good	28.761 \| good	5.12 \| good	2.352 \| good	0.193 \| good
2026-09-18T17:00:00.000Z	30 \| good	5.074 \| good	27.919 \| good	31.687 \| good	3.112 \| good	2.236 \| good	0.178 \| good
2026-09-18T18:00:00.000Z	32 \| good	4.806 \| good	19.085 \| good	34.707 \| good	0.381 \| good	2.472 \| good	0.198 \| good
2026-09-18T19:00:00.000Z	31 \| good	5.054 \| good	22.285 \| good	34.336 \| good	0.342 \| good	2.025 \| good	0.187 \| good
2026-09-18T20:00:00.000Z	34 \| good	4.825 \| good	17.979 \| good	37.024 \| good	0.407 \| good	2.648 \| good	0.187 \| good
2026-09-18T21:00:00.000Z	35 \| good	3.996 \| good	11.605 \| good	37.94 \| good	0.408 \| good	2.301 \| good	0.187 \| good
2026-09-18T22:00:00.000Z	34 \| good	4.531 \| good	14.585 \| good	36.897 \| good	0.389 \| good	2.744 \| good	0.198 \| good
2026-09-18T23:00:00.000Z	33 \| good	4.221 \| good	10.028 \| good	35.935 \| good	0.407 \| good	3.616 \| good	0.225 \| good
2026-09-19T00:00:00.000Z	33 \| good	4.648 \| good	12.994 \| good	35.613 \| good	0.183 \| good	5.79 \| good	0.253 \| good
2026-09-19T01:00:00.000Z	31 \| good	5.142 \| good	13.931 \| good	34.301 \| good	0.183 \| good	8.261 \| good	0.272 \| good
2026-09-19T02:00:00.000Z	33 \| good	5.695 \| good	17.475 \| good	32.322 \| good	0.256 \| good	8.818 \| good	0.303 \| good
2026-09-19T03:00:00.000Z	22 \| good	2.866 \| good	11.687 \| good	24.256 \| good	0.268 \| good	3.898 \| good	0.211 \| good
2026-09-19T04:00:00.000Z	27 \| good	4.966 \| good	15.446 \| good	29.271 \| good	0.161 \| good	6.82 \| good	0.244 \| good
2026-09-19T05:00:00.000Z	27 \| good	4.511 \| good	9.997 \| good	29.196 \| good	0.429 \| good	4.499 \| good	0.2 \| good
2026-09-19T06:00:00.000Z	27 \| good	4.566 \| good	11.749 \| good	26.657 \| good	0.45 \| good	2.578 \| good	0.214 \| good
2026-09-19T07:00:00.000Z	25 \| good	4.289 \| good	14.968 \| good	27.432 \| good	0.279 \| good	2.172 \| good	0.214 \| good
2026-09-19T08:00:00.000Z	25 \| good	3.944 \| good	13.347 \| good	26.658 \| good	0.395 \| good	2.016 \| good	0.161 \| good
2026-09-19T09:00:00.000Z	25 \| good	3.435 \| good	13.86 \| good	26.67 \| good	0.146 \| good	3.042 \| good	0.207 \| good
2026-09-19T10:00:00.000Z	25 \| good	3.224 \| good	15.162 \| good	26.683 \| good	0.215 \| good	3.367 \| good	0.197 \| good
2026-09-19T10:00:00.000Z	25 \| good	3.224 \| good	15.162 \| good	26.683 \| good	0.215 \| good	3.367 \| good	0.197 \| good
2026-09-19T11:00:00.000Z	22 \| good	1.066 \| good	4.407 \| good	24.01 \| good	0.443 \| good	1.996 \| good	0.194 \| good
2026-09-19T12:00:00.000Z	23 \| good	1.473 \| good	5.876 \| good	25.434 \| good	0.424 \| good	2.252 \| good	0.196 \| good
2026-09-19T13:00:00.000Z	24 \| good	1.981 \| good	8 \| good	26.359 \| good	0.391 \| good	2.173 \| good	0.196 \| good
2026-09-19T14:00:00.000Z	27 \| good	1.992 \| good	8.038 \| good	28.668 \| good	0.344 \| good	1.807 \| good	0.193 \| good
2026-09-19T15:00:00.000Z	31 \| good	1.901 \| good	7.856 \| good	32.655 \| good	0.295 \| good	1.332 \| good	0.19 \| good
2026-09-19T16:00:00.000Z	32 \| good	1.045 \| good	4.298 \| good	35.294 \| good	0.256 \| good	0.931 \| good	0.186 \| good
2026-09-19T17:00:00.000Z	34 \| good	0.545 \| good	2.043 \| good	36.793 \| good	0.229 \| good	0.709 \| good	0.183 \| good
2026-09-19T18:00:00.000Z	33 \| good	0.595 \| good	2.184 \| good	35.715 \| good	0.21 \| good	0.604 \| good	0.18 \| good
2026-09-19T19:00:00.000Z	33 \| good	0.995 \| good	3.975 \| good	35.89 \| good	0.194 \| good	0.556 \| good	0.178 \| good
2026-09-19T20:00:00.000Z	35 \| good	1.363 \| good	5.268 \| good	38.027 \| good	0.18 \| good	0.551 \| good	0.176 \| good
2026-09-19T21:00:00.000Z	33 \| good	1.424 \| good	5.622 \| good	36.342 \| good	0.167 \| good	0.629 \| good	0.174 \| good
2026-09-19T22:00:00.000Z	33 \| good	1.357 \| good	5.477 \| good	35.702 \| good	0.155 \| good	0.834 \| good	0.173 \| good
2026-09-19T23:00:00.000Z	31 \| good	0.911 \| good	3.451 \| good	33.839 \| good	0.148 \| good	1.455 \| good	0.176 \| good
2026-09-20T00:00:00.000Z	26 \| good	0.773 \| good	2.719 \| good	27.82 \| good	0.156 \| good	1.907 \| good	0.177 \| good
2026-09-20T01:00:00.000Z	22 \| good	0.85 \| good	3.367 \| good	23.708 \| good	0.164 \| good	1.89 \| good	0.173 \| good
2026-09-20T02:00:00.000Z	21 \| good	0.924 \| good	3.48 \| good	23.191 \| good	0.171 \| good	1.889 \| good	0.171 \| good
2026-09-20T03:00:00.000Z	22 \| good	0.935 \| good	3.477 \| good	24.321 \| good	0.177 \| good	1.884 \| good	0.17 \| good
2026-09-20T04:00:00.000Z	25 \| good	0.807 \| good	2.998 \| good	26.931 \| good	0.181 \| good	1.676 \| good	0.169 \| good
2026-09-20T05:00:00.000Z	24 \| good	0.925 \| good	3.509 \| good	25.817 \| good	0.182 \| good	1.341 \| good	0.167 \| good
2026-09-20T06:00:00.000Z	20 \| good	0.897 \| good	3.477 \| good	22.465 \| good	0.183 \| good	1.148 \| good	0.165 \| good
2026-09-20T07:00:00.000Z	19 \| good	0.922 \| good	3.536 \| good	19.81 \| good	0.185 \| good	1.055 \| good	0.164 \| good
2026-09-20T08:00:00.000Z	21 \| good	1.202 \| good	4.888 \| good	22.616 \| good	0.187 \| good	1.037 \| good	0.164 \| good
2026-09-20T09:00:00.000Z	19 \| good	0.842 \| good	3.03 \| good	19.623 \| good	0.191 \| good	1.06 \| good	0.164 \| good
2026-09-20T10:00:00.000Z	19 \| good	1.189 \| good	4.969 \| good	20.611 \| good	0.196 \| good	1.084 \| good	0.165 \| good
2026-09-20T11:00:00.000Z	19 \| good	0.934 \| good	3.59 \| good	21.107 \| good	0.2 \| good	1.196 \| good	0.166 \| good
2026-09-20T12:00:00.000Z	21 \| good	0.874 \| good	3.354 \| good	23.159 \| good	0.194 \| good	1.262 \| good	0.168 \| good
2026-09-20T13:00:00.000Z	23 \| good	0.581 \| good	2.03 \| good	24.516 \| good	0.184 \| good	1.383 \| good	0.171 \| good
2026-09-20T14:00:00.000Z	27 \| good	0.193 \| good	0.555 \| good	28.522 \| good	0.176 \| good	0.691 \| good	0.167 \| good
2026-09-20T15:00:00.000Z	29 \| good	0.311 \| good	0.998 \| good	31.203 \| good	0.173 \| good	0.485 \| good	0.166 \| good
2026-09-20T16:00:00.000Z	31 \| good	0.687 \| good	2 \| good	34.079 \| good	0.167 \| good	0.455 \| good	0.166 \| good
2026-09-20T17:00:00.000Z	33 \| good	0.663 \| good	2 \| good	35.67 \| good	0.165 \| good	0.463 \| good	0.166 \| good
2026-09-20T18:00:00.000Z	31 \| good	0.663 \| good	2 \| good	33.143 \| good	0.156 \| good	0.472 \| good	0.166 \| good
2026-09-20T19:00:00.000Z	30 \| good	0.667 \| good	2 \| good	32.32 \| good	0.15 \| good	0.564 \| good	0.166 \| good
2026-09-20T20:00:00.000Z	31 \| good	0.696 \| good	2.588 \| good	32.915 \| good	0.152 \| good	0.73 \| good	0.166 \| good
2026-09-20T21:00:00.000Z	31 \| good	0.505 \| good	1.96 \| good	33.127 \| good	0.157 \| good	0.947 \| good	0.168 \| good
2026-09-20T22:00:00.000Z	31 \| good	0.366 \| good	1.413 \| good	33.09 \| good	0.168 \| good	1.249 \| good	0.17 \| good
2026-09-20T23:00:00.000Z	33 \| good	0.435 \| good	1.821 \| good	35.505 \| good	0.199 \| good	1.605 \| good	0.17 \| good
2026-09-21T00:00:00.000Z	29 \| good	0.819 \| good	3.266 \| good	31.43 \| good	0.251 \| good	1.997 \| good	0.17 \| good
2026-09-21T01:00:00.000Z	26 \| good	0.91 \| good	3.494 \| good	28.126 \| good	0.294 \| good	2.716 \| good	0.173 \| good
2026-09-21T02:00:00.000Z	25 \| good	1.285 \| good	5.126 \| good	27.238 \| good	0.345 \| good	3.611 \| good	0.178 \| good
2026-09-21T03:00:00.000Z	28 \| good	1.447 \| good	5.882 \| good	29.755 \| good	0.384 \| good	4.682 \| good	0.187 \| good
2026-09-21T04:00:00.000Z	27 \| good	1.387 \| good	5.494 \| good	29.4 \| good	0.373 \| good	4.156 \| good	0.194 \| good
2026-09-21T05:00:00.000Z	27 \| good	1.036 \| good	4.099 \| good	28.743 \| good	0.298 \| good	3.026 \| good	0.196 \| good
2026-09-21T06:00:00.000Z	26 \| good	1.02 \| good	4.059 \| good	28.24 \| good	0.227 \| good	2.245 \| good	0.193 \| good
2026-09-21T07:00:00.000Z	25 \| good	1.428 \| good	5.523 \| good	27.156 \| good	0.193 \| good	1.787 \| good	0.186 \| good
2026-09-21T08:00:00.000Z	26 \| good	1.685 \| good	6.914 \| good	27.862 \| good	0.193 \| good	1.591 \| good	0.182 \| good
2026-09-21T09:00:00.000Z	30 \| good	2.98 \| good	12.256 \| good	31.649 \| good	0.195 \| good	1.434 \| good	0.178 \| good
2026-09-21T10:00:00.000Z	26 \| good	3.433 \| good	14.994 \| good	27.665 \| good	0.194 \| good	1.313 \| good	0.176 \| 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?

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

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?

What is the current concentration of PM₁₀ 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?