What are the current PM10 levels at Hempstead, New York?

The current PM10 levels in Hempstead, New York are 39.972 μg/m3.

What are the current sulfur dioxide (SO2) levels at Hempstead, New York?

The current sulfur dioxide (SO2) levels in Hempstead, New York are 0.545 ppb.

What are the current ozone (O3) levels at Hempstead, New York?

The current ozone (O3) levels at Hempstead, New York is 29.087 ppm.

What are the current nitrogen dioxide (NO2) levels at Hempstead, New York?

The current nitrogen dioxide (NO2) levels at Hempstead, New York is 19.851 ppb.

Live air quality index in Hempstead, New York today

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

Stay updated with real-time air quality in Hempstead, 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

Hempstead, New York

Last updated: ... (Local time)

Major air pollutants in Hempstead, New York

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

9.22 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

39.97 μg/m³

155

255

425

605+

Ozone (O₃)

29.09 ppb

201

201+

Sulfur Dioxide (SO₂)

0.55 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

19.85 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.37 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Hempstead, New York

Get Live Pollen Counts

Hempstead, New York

Scroll To Air Quality Map

Track live Hempstead, New York air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T12:00:00.000Z	62 \| moderate	14.812 \| fine	65.907 \| fine	23.887 \| good	0.806 \| good	28.69 \| good	0.506 \| good
2025-06-05T13:00:00.000Z	62 \| moderate	15.494 \| fine	65.489 \| fine	27.482 \| good	0.735 \| good	18.203 \| good	0.466 \| good
2025-06-05T14:00:00.000Z	66 \| moderate	16.548 \| fine	57.599 \| fine	26.343 \| good	0.754 \| good	22.172 \| good	0.473 \| good
2025-06-05T15:00:00.000Z	64 \| moderate	16.199 \| fine	61.883 \| fine	40.242 \| good	0.962 \| good	24.967 \| good	0.506 \| good
2025-06-05T16:00:00.000Z	69 \| moderate	18.905 \| fine	69.369 \| fine	45.197 \| good	0.986 \| good	17.347 \| good	0.559 \| good
2025-06-05T17:00:00.000Z	71 \| moderate	19.706 \| fine	87.909 \| fine	61.41 \| fine	0.728 \| good	16.813 \| good	0.5 \| good
2025-06-05T18:00:00.000Z	67 \| moderate	18.207 \| fine	66.576 \| fine	55.895 \| fine	0.88 \| good	20.758 \| good	0.444 \| good
2025-06-05T19:00:00.000Z	69 \| moderate	19.262 \| fine	67.492 \| fine	58.336 \| fine	0.899 \| good	10.018 \| good	0.491 \| good
2025-06-05T20:00:00.000Z	62 \| moderate	14.925 \| fine	53.958 \| good	53.103 \| good	0.841 \| good	10.826 \| good	0.557 \| good
2025-06-05T21:00:00.000Z	62 \| moderate	14.574 \| fine	54.825 \| good	51.593 \| good	0.789 \| good	14.36 \| good	0.504 \| good
2025-06-05T22:00:00.000Z	69 \| moderate	19.326 \| fine	71.275 \| fine	57.376 \| fine	0.785 \| good	7.999 \| good	0.453 \| good
2025-06-05T23:00:00.000Z	77 \| moderate	20.703 \| fine	77.02 \| fine	63.496 \| fine	0.728 \| good	14.909 \| good	0.424 \| good
2025-06-06T00:00:00.000Z	67 \| moderate	17.922 \| fine	67.755 \| fine	57.688 \| fine	0.497 \| good	17.806 \| good	0.507 \| good
2025-06-06T01:00:00.000Z	71 \| moderate	19.88 \| fine	88.597 \| fine	48.376 \| good	0.725 \| good	11.524 \| good	0.42 \| good
2025-06-06T02:00:00.000Z	66 \| moderate	16.813 \| fine	67.015 \| fine	57.272 \| fine	1.224 \| good	16.702 \| good	0.414 \| good
2025-06-06T03:00:00.000Z	67 \| moderate	17.822 \| fine	65.74 \| fine	46.345 \| good	1.483 \| good	10.184 \| good	0.394 \| good
2025-06-06T04:00:00.000Z	67 \| moderate	18.345 \| fine	80.213 \| fine	43.181 \| good	0.73 \| good	9.441 \| good	0.354 \| good
2025-06-06T05:00:00.000Z	67 \| moderate	18.065 \| fine	76.314 \| fine	32.663 \| good	0.626 \| good	11.242 \| good	0.354 \| good
2025-06-06T06:00:00.000Z	67 \| moderate	17.923 \| fine	77.684 \| fine	28.848 \| good	0.615 \| good	21.735 \| good	0.344 \| good
2025-06-06T07:00:00.000Z	67 \| moderate	17.721 \| fine	80.379 \| fine	31.94 \| good	0.586 \| good	21.107 \| good	0.314 \| good
2025-06-06T08:00:00.000Z	60 \| moderate	14.122 \| fine	61.752 \| fine	23.244 \| good	0.544 \| good	14.822 \| good	0.314 \| good
2025-06-06T09:00:00.000Z	59 \| moderate	13.122 \| fine	71.838 \| fine	24.735 \| good	0.552 \| good	17.564 \| good	0.314 \| good
2025-06-06T10:00:00.000Z	58 \| moderate	12.89 \| fine	48.336 \| good	26.234 \| good	0.622 \| good	18.328 \| good	0.314 \| good
2025-06-06T11:00:00.000Z	77 \| moderate	13.298 \| fine	108.266 \| fine	28.932 \| good	0.528 \| good	24.246 \| good	0.41 \| good
2025-06-06T12:00:00.000Z	60 \| moderate	14.293 \| fine	55.175 \| fine	21.753 \| good	0.499 \| good	30.236 \| good	0.453 \| good
2025-06-06T13:00:00.000Z	62 \| moderate	14.617 \| fine	70.65 \| fine	21.785 \| good	0.736 \| good	20.354 \| good	0.467 \| good
2025-06-06T14:00:00.000Z	72 \| moderate	16.935 \| fine	97.964 \| fine	38.778 \| good	0.59 \| good	19.165 \| good	0.454 \| good
2025-06-06T15:00:00.000Z	77 \| moderate	17.338 \| fine	107.242 \| fine	31.602 \| good	0.593 \| good	27.301 \| good	0.491 \| good
2025-06-06T16:00:00.000Z	75 \| moderate	21.788 \| fine	75.904 \| fine	49.131 \| good	0.666 \| good	15.072 \| good	0.494 \| good
2025-06-06T17:00:00.000Z	75 \| moderate	22.261 \| fine	97.023 \| fine	51.045 \| good	0.641 \| good	16.942 \| good	0.494 \| good
2025-06-06T18:00:00.000Z	62 \| moderate	15.042 \| fine	70.688 \| fine	56.237 \| fine	0.481 \| good	15.135 \| good	0.494 \| good
2025-06-06T19:00:00.000Z	64 \| moderate	16.498 \| fine	79.378 \| fine	47.096 \| good	0.641 \| good	7.985 \| good	0.437 \| good
2025-06-06T20:00:00.000Z	66 \| moderate	16.857 \| fine	72.923 \| fine	40.184 \| good	0.621 \| good	9.034 \| good	0.437 \| good
2025-06-06T21:00:00.000Z	64 \| moderate	15.882 \| fine	58.735 \| fine	52.616 \| good	0.575 \| good	16.075 \| good	0.464 \| good
2025-06-06T22:00:00.000Z	66 \| moderate	17.462 \| fine	56.657 \| fine	55.381 \| fine	0.458 \| good	13.948 \| good	0.437 \| good
2025-06-06T23:00:00.000Z	64 \| moderate	15.793 \| fine	54.093 \| good	50.321 \| good	0.467 \| good	17.282 \| good	0.457 \| good
2025-06-07T00:00:00.000Z	64 \| moderate	15.961 \| fine	47.306 \| good	52.709 \| good	0.378 \| good	19.313 \| good	0.413 \| good
2025-06-07T01:00:00.000Z	66 \| moderate	17.006 \| fine	75.505 \| fine	46.264 \| good	0.41 \| good	16.054 \| good	0.447 \| good
2025-06-07T02:00:00.000Z	69 \| moderate	19.435 \| fine	66.983 \| fine	42.312 \| good	0.509 \| good	17.426 \| good	0.421 \| good
2025-06-07T03:00:00.000Z	71 \| moderate	19.805 \| fine	83.892 \| fine	31.112 \| good	0.529 \| good	14.369 \| good	0.367 \| good
2025-06-07T04:00:00.000Z	67 \| moderate	17.895 \| fine	77.435 \| fine	39.238 \| good	0.629 \| good	16.091 \| good	0.364 \| good
2025-06-07T05:00:00.000Z	67 \| moderate	17.692 \| fine	59.204 \| fine	25.538 \| good	0.695 \| good	14.843 \| good	0.444 \| good
2025-06-07T06:00:00.000Z	64 \| moderate	16.38 \| fine	58.967 \| fine	29.57 \| good	0.652 \| good	12.833 \| good	0.417 \| good
2025-06-07T07:00:00.000Z	58 \| moderate	13.201 \| fine	46.326 \| good	22.476 \| good	0.648 \| good	20.685 \| good	0.395 \| good
2025-06-07T08:00:00.000Z	58 \| moderate	12.871 \| fine	63.209 \| fine	27.481 \| good	0.606 \| good	8.667 \| good	0.404 \| good
2025-06-07T09:00:00.000Z	52 \| moderate	10.012 \| good	47.81 \| good	15.815 \| good	0.519 \| good	9.141 \| good	0.386 \| good
2025-06-07T10:00:00.000Z	49 \| good	8.852 \| good	45.755 \| good	22.603 \| good	0.647 \| good	24.363 \| good	0.347 \| good
2025-06-07T11:00:00.000Z	49 \| good	9.217 \| good	39.972 \| good	29.087 \| good	0.545 \| good	19.851 \| good	0.367 \| good
2025-06-07T11:00:00.000Z	49 \| good	9.217 \| good	39.972 \| good	29.087 \| good	0.545 \| good	19.851 \| good	0.367 \| good
2025-06-07T12:00:00.000Z	56 \| moderate	11.907 \| good	53.287 \| good	28.37 \| good	1.495 \| good	8.706 \| good	0.16 \| good
2025-06-07T13:00:00.000Z	56 \| moderate	12.446 \| fine	56.54 \| fine	26.838 \| good	2.348 \| good	11.582 \| good	0.189 \| good
2025-06-07T14:00:00.000Z	58 \| moderate	13.329 \| fine	60.567 \| fine	24.6 \| good	2.071 \| good	11.393 \| good	0.189 \| good
2025-06-07T15:00:00.000Z	62 \| moderate	14.723 \| fine	65.557 \| fine	27.459 \| good	1.794 \| good	11.204 \| good	0.189 \| good
2025-06-07T16:00:00.000Z	64 \| moderate	15.955 \| fine	70.923 \| fine	33.674 \| good	2.295 \| good	8.883 \| good	0.21 \| good
2025-06-07T17:00:00.000Z	62 \| moderate	15.11 \| fine	67.607 \| fine	44.874 \| good	2.081 \| good	9.02 \| good	0.203 \| good
2025-06-07T18:00:00.000Z	58 \| moderate	13.074 \| fine	58.462 \| fine	53.457 \| good	1.867 \| good	9.157 \| good	0.197 \| good
2025-06-07T19:00:00.000Z	56 \| moderate	12.021 \| good	53.378 \| good	56.384 \| fine	1.965 \| good	9.08 \| good	0.224 \| good
2025-06-07T20:00:00.000Z	54 \| moderate	11.276 \| good	49.695 \| good	55.947 \| fine	1.853 \| good	9.384 \| good	0.216 \| good
2025-06-07T21:00:00.000Z	52 \| moderate	9.869 \| good	43.911 \| good	48.865 \| good	1.742 \| good	9.688 \| good	0.208 \| good
2025-06-07T22:00:00.000Z	64 \| moderate	16.266 \| fine	72.718 \| fine	48.643 \| good	1.406 \| good	13.566 \| good	0.253 \| good
2025-06-07T23:00:00.000Z	73 \| moderate	21.362 \| fine	93.4 \| fine	44.409 \| good	1.336 \| good	13.931 \| good	0.245 \| good
2025-06-08T00:00:00.000Z	73 \| moderate	20.695 \| fine	91.01 \| fine	44.753 \| good	1.266 \| good	14.296 \| good	0.236 \| good
2025-06-08T01:00:00.000Z	75 \| moderate	21.934 \| fine	96.842 \| fine	38.054 \| good	1.627 \| good	18.617 \| good	0.281 \| good
2025-06-08T02:00:00.000Z	77 \| moderate	22.66 \| fine	99.182 \| fine	35.403 \| good	1.48 \| good	18.675 \| good	0.271 \| good
2025-06-08T03:00:00.000Z	77 \| moderate	23.049 \| fine	101.037 \| fine	34.316 \| good	1.332 \| good	18.733 \| good	0.26 \| good
2025-06-08T04:00:00.000Z	77 \| moderate	22.915 \| fine	100.582 \| fine	32.037 \| good	1.514 \| good	12.858 \| good	0.271 \| good
2025-06-08T05:00:00.000Z	73 \| moderate	20.891 \| fine	91.878 \| fine	30.469 \| good	1.294 \| good	12.078 \| good	0.263 \| good
2025-06-08T06:00:00.000Z	69 \| moderate	19.145 \| fine	84.736 \| fine	27.25 \| good	1.075 \| good	11.297 \| good	0.256 \| good
2025-06-08T07:00:00.000Z	67 \| moderate	18.063 \| fine	79.342 \| fine	24.451 \| good	1.405 \| good	6.905 \| good	0.284 \| good
2025-06-08T08:00:00.000Z	67 \| moderate	17.533 \| fine	77.455 \| fine	21.539 \| good	1.217 \| good	6.234 \| good	0.28 \| good
2025-06-08T09:00:00.000Z	64 \| moderate	15.967 \| fine	71.299 \| fine	20.483 \| good	1.03 \| good	5.562 \| good	0.275 \| good
2025-06-08T10:00:00.000Z	60 \| moderate	13.875 \| fine	62.031 \| fine	21.285 \| good	1.472 \| good	6.094 \| good	0.298 \| good
2025-06-08T11:00:00.000Z	58 \| moderate	13.174 \| fine	59.129 \| fine	23.739 \| good	1.207 \| good	5.571 \| good	0.288 \| good
2025-06-08T12:00:00.000Z	58 \| moderate	13.092 \| fine	59.123 \| fine	26.642 \| good	0.943 \| good	5.047 \| good	0.277 \| good
2025-06-08T13:00:00.000Z	60 \| moderate	13.741 \| fine	62.137 \| fine	28.601 \| good	0.942 \| good	5.684 \| good	0.246 \| good
2025-06-08T14:00:00.000Z	60 \| moderate	14.301 \| fine	64.209 \| fine	29.766 \| good	0.759 \| good	5.314 \| good	0.237 \| good
2025-06-08T15:00:00.000Z	62 \| moderate	14.904 \| fine	66.007 \| fine	31.896 \| good	0.576 \| good	4.944 \| good	0.229 \| good
2025-06-08T16:00:00.000Z	62 \| moderate	14.811 \| fine	65.814 \| fine	38.187 \| good	0.942 \| good	5.182 \| good	0.224 \| good
2025-06-08T17:00:00.000Z	60 \| moderate	13.857 \| fine	62.822 \| fine	40.045 \| good	0.763 \| good	4.608 \| good	0.215 \| good
2025-06-08T18:00:00.000Z	62 \| moderate	14.901 \| fine	66.444 \| fine	43.957 \| good	0.583 \| good	4.035 \| good	0.206 \| good
2025-06-08T19:00:00.000Z	64 \| moderate	15.67 \| fine	69.964 \| fine	52.674 \| good	1.108 \| good	5.732 \| good	0.204 \| good
2025-06-08T20:00:00.000Z	62 \| moderate	14.595 \| fine	65.27 \| fine	52.933 \| good	0.913 \| good	5.173 \| good	0.198 \| good
2025-06-08T21:00:00.000Z	58 \| moderate	13.23 \| fine	59.673 \| fine	51.06 \| good	0.718 \| good	4.614 \| good	0.192 \| good
2025-06-08T22:00:00.000Z	56 \| moderate	12.121 \| fine	54.378 \| good	47.938 \| good	1.183 \| good	10.271 \| good	0.2 \| good
2025-06-08T23:00:00.000Z	56 \| moderate	12.381 \| fine	55.217 \| fine	45.809 \| good	0.993 \| good	9.248 \| good	0.196 \| good
2025-06-09T00:00:00.000Z	56 \| moderate	11.56 \| good	51.523 \| good	46.168 \| good	0.803 \| good	8.225 \| good	0.193 \| good
2025-06-09T01:00:00.000Z	56 \| moderate	11.679 \| good	51.463 \| good	46.847 \| good	1.271 \| good	10.224 \| good	0.187 \| good
2025-06-09T02:00:00.000Z	54 \| moderate	11.287 \| good	49.889 \| good	47.115 \| good	1.085 \| good	9.088 \| good	0.187 \| good
2025-06-09T03:00:00.000Z	54 \| moderate	10.922 \| good	48.191 \| good	44.617 \| good	0.9 \| good	7.953 \| good	0.187 \| good
2025-06-09T04:00:00.000Z	52 \| moderate	10.041 \| good	44.663 \| good	42.032 \| good	1.579 \| good	10.663 \| good	0.19 \| good
2025-06-09T05:00:00.000Z	52 \| moderate	9.895 \| good	43.959 \| good	36.771 \| good	1.359 \| good	9.614 \| good	0.192 \| good
2025-06-09T06:00:00.000Z	44 \| good	8.112 \| good	10.177 \| good	32.042 \| good	1.16 \| good	8.726 \| good	0.194 \| good
2025-06-09T07:00:00.000Z	54 \| moderate	11.301 \| good	50.292 \| good	34.924 \| good	1.921 \| good	10.529 \| good	0.194 \| good
2025-06-09T08:00:00.000Z	54 \| moderate	11.437 \| good	50.667 \| good	32.228 \| good	1.652 \| good	9.414 \| good	0.196 \| good
2025-06-09T09:00:00.000Z	54 \| moderate	11.219 \| good	49.778 \| good	26.415 \| good	1.383 \| good	8.299 \| good	0.198 \| good
2025-06-09T10:00:00.000Z	54 \| moderate	11.271 \| good	50.064 \| good	22.368 \| good	1.348 \| good	7.043 \| good	0.23 \| good
2025-06-09T11:00:00.000Z	54 \| moderate	11.339 \| good	50.074 \| good	21.02 \| good	1.145 \| good	6.159 \| good	0.231 \| good

Hempstead

Empower business decisions with accurate air quality data

Hempstead, New York air quality map: Real-time AQI near you

0.34ppm

How accurate is New York, USA air quality data?

Air quality measurements for New York, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Hempstead, New York updated?

Air quality data for Hempstead, New York is updated on an hourly basis.

When did Hempstead, New York experience the worst air quality in the last 24 hours?

The worst air quality in Hempstead, New York was recorded at 03:00:00 on 2025-06-06.

When did Hempstead, New York have its best air quality in the last 24 hours?

The best air quality in Hempstead, New York was recorded at 10:00:00 on 2025-06-07.

What is the real-time air quality index for Hempstead, New York?

The real-time air quality index in Hempstead, New York is 49, currently categorized as Good.

Which pollutant is found most often in Hempstead, New York?

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

What can I do if the air quality in Hempstead, New York is poor?

If the air quality in Hempstead, New York is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Hempstead, New York?

The measured PM_2.5 levels in Hempstead, New York at present are 9.217 μg/m³.

What are the current PM₁₀ levels at Hempstead, New York?

The current PM₁₀ levels in Hempstead, New York are 39.972 μg/m³.

What are the current carbon monoxide (CO) levels at Hempstead, New York?

The current carbon monoxide (CO) level in Hempstead, New York is 0.367 ppm.

What are the current sulfur dioxide (SO₂) levels at Hempstead, New York?

The current sulfur dioxide (SO₂) levels in Hempstead, New York are 0.545 ppb.

What are the current ozone (O₃) levels at Hempstead, New York?

The current ozone (O₃) levels at Hempstead, New York is 29.087 ppm.

What are the current nitrogen dioxide (NO₂) levels at Hempstead, New York?

The current nitrogen dioxide (NO₂) levels at Hempstead, New York is 19.851 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T12:00:00.000Z	62 \| moderate	14.812 \| fine	65.907 \| fine	23.887 \| good	0.806 \| good	28.69 \| good	0.506 \| good
2025-06-05T13:00:00.000Z	62 \| moderate	15.494 \| fine	65.489 \| fine	27.482 \| good	0.735 \| good	18.203 \| good	0.466 \| good
2025-06-05T14:00:00.000Z	66 \| moderate	16.548 \| fine	57.599 \| fine	26.343 \| good	0.754 \| good	22.172 \| good	0.473 \| good
2025-06-05T15:00:00.000Z	64 \| moderate	16.199 \| fine	61.883 \| fine	40.242 \| good	0.962 \| good	24.967 \| good	0.506 \| good
2025-06-05T16:00:00.000Z	69 \| moderate	18.905 \| fine	69.369 \| fine	45.197 \| good	0.986 \| good	17.347 \| good	0.559 \| good
2025-06-05T17:00:00.000Z	71 \| moderate	19.706 \| fine	87.909 \| fine	61.41 \| fine	0.728 \| good	16.813 \| good	0.5 \| good
2025-06-05T18:00:00.000Z	67 \| moderate	18.207 \| fine	66.576 \| fine	55.895 \| fine	0.88 \| good	20.758 \| good	0.444 \| good
2025-06-05T19:00:00.000Z	69 \| moderate	19.262 \| fine	67.492 \| fine	58.336 \| fine	0.899 \| good	10.018 \| good	0.491 \| good
2025-06-05T20:00:00.000Z	62 \| moderate	14.925 \| fine	53.958 \| good	53.103 \| good	0.841 \| good	10.826 \| good	0.557 \| good
2025-06-05T21:00:00.000Z	62 \| moderate	14.574 \| fine	54.825 \| good	51.593 \| good	0.789 \| good	14.36 \| good	0.504 \| good
2025-06-05T22:00:00.000Z	69 \| moderate	19.326 \| fine	71.275 \| fine	57.376 \| fine	0.785 \| good	7.999 \| good	0.453 \| good
2025-06-05T23:00:00.000Z	77 \| moderate	20.703 \| fine	77.02 \| fine	63.496 \| fine	0.728 \| good	14.909 \| good	0.424 \| good
2025-06-06T00:00:00.000Z	67 \| moderate	17.922 \| fine	67.755 \| fine	57.688 \| fine	0.497 \| good	17.806 \| good	0.507 \| good
2025-06-06T01:00:00.000Z	71 \| moderate	19.88 \| fine	88.597 \| fine	48.376 \| good	0.725 \| good	11.524 \| good	0.42 \| good
2025-06-06T02:00:00.000Z	66 \| moderate	16.813 \| fine	67.015 \| fine	57.272 \| fine	1.224 \| good	16.702 \| good	0.414 \| good
2025-06-06T03:00:00.000Z	67 \| moderate	17.822 \| fine	65.74 \| fine	46.345 \| good	1.483 \| good	10.184 \| good	0.394 \| good
2025-06-06T04:00:00.000Z	67 \| moderate	18.345 \| fine	80.213 \| fine	43.181 \| good	0.73 \| good	9.441 \| good	0.354 \| good
2025-06-06T05:00:00.000Z	67 \| moderate	18.065 \| fine	76.314 \| fine	32.663 \| good	0.626 \| good	11.242 \| good	0.354 \| good
2025-06-06T06:00:00.000Z	67 \| moderate	17.923 \| fine	77.684 \| fine	28.848 \| good	0.615 \| good	21.735 \| good	0.344 \| good
2025-06-06T07:00:00.000Z	67 \| moderate	17.721 \| fine	80.379 \| fine	31.94 \| good	0.586 \| good	21.107 \| good	0.314 \| good
2025-06-06T08:00:00.000Z	60 \| moderate	14.122 \| fine	61.752 \| fine	23.244 \| good	0.544 \| good	14.822 \| good	0.314 \| good
2025-06-06T09:00:00.000Z	59 \| moderate	13.122 \| fine	71.838 \| fine	24.735 \| good	0.552 \| good	17.564 \| good	0.314 \| good
2025-06-06T10:00:00.000Z	58 \| moderate	12.89 \| fine	48.336 \| good	26.234 \| good	0.622 \| good	18.328 \| good	0.314 \| good
2025-06-06T11:00:00.000Z	77 \| moderate	13.298 \| fine	108.266 \| fine	28.932 \| good	0.528 \| good	24.246 \| good	0.41 \| good
2025-06-06T12:00:00.000Z	60 \| moderate	14.293 \| fine	55.175 \| fine	21.753 \| good	0.499 \| good	30.236 \| good	0.453 \| good
2025-06-06T13:00:00.000Z	62 \| moderate	14.617 \| fine	70.65 \| fine	21.785 \| good	0.736 \| good	20.354 \| good	0.467 \| good
2025-06-06T14:00:00.000Z	72 \| moderate	16.935 \| fine	97.964 \| fine	38.778 \| good	0.59 \| good	19.165 \| good	0.454 \| good
2025-06-06T15:00:00.000Z	77 \| moderate	17.338 \| fine	107.242 \| fine	31.602 \| good	0.593 \| good	27.301 \| good	0.491 \| good
2025-06-06T16:00:00.000Z	75 \| moderate	21.788 \| fine	75.904 \| fine	49.131 \| good	0.666 \| good	15.072 \| good	0.494 \| good
2025-06-06T17:00:00.000Z	75 \| moderate	22.261 \| fine	97.023 \| fine	51.045 \| good	0.641 \| good	16.942 \| good	0.494 \| good
2025-06-06T18:00:00.000Z	62 \| moderate	15.042 \| fine	70.688 \| fine	56.237 \| fine	0.481 \| good	15.135 \| good	0.494 \| good
2025-06-06T19:00:00.000Z	64 \| moderate	16.498 \| fine	79.378 \| fine	47.096 \| good	0.641 \| good	7.985 \| good	0.437 \| good
2025-06-06T20:00:00.000Z	66 \| moderate	16.857 \| fine	72.923 \| fine	40.184 \| good	0.621 \| good	9.034 \| good	0.437 \| good
2025-06-06T21:00:00.000Z	64 \| moderate	15.882 \| fine	58.735 \| fine	52.616 \| good	0.575 \| good	16.075 \| good	0.464 \| good
2025-06-06T22:00:00.000Z	66 \| moderate	17.462 \| fine	56.657 \| fine	55.381 \| fine	0.458 \| good	13.948 \| good	0.437 \| good
2025-06-06T23:00:00.000Z	64 \| moderate	15.793 \| fine	54.093 \| good	50.321 \| good	0.467 \| good	17.282 \| good	0.457 \| good
2025-06-07T00:00:00.000Z	64 \| moderate	15.961 \| fine	47.306 \| good	52.709 \| good	0.378 \| good	19.313 \| good	0.413 \| good
2025-06-07T01:00:00.000Z	66 \| moderate	17.006 \| fine	75.505 \| fine	46.264 \| good	0.41 \| good	16.054 \| good	0.447 \| good
2025-06-07T02:00:00.000Z	69 \| moderate	19.435 \| fine	66.983 \| fine	42.312 \| good	0.509 \| good	17.426 \| good	0.421 \| good
2025-06-07T03:00:00.000Z	71 \| moderate	19.805 \| fine	83.892 \| fine	31.112 \| good	0.529 \| good	14.369 \| good	0.367 \| good
2025-06-07T04:00:00.000Z	67 \| moderate	17.895 \| fine	77.435 \| fine	39.238 \| good	0.629 \| good	16.091 \| good	0.364 \| good
2025-06-07T05:00:00.000Z	67 \| moderate	17.692 \| fine	59.204 \| fine	25.538 \| good	0.695 \| good	14.843 \| good	0.444 \| good
2025-06-07T06:00:00.000Z	64 \| moderate	16.38 \| fine	58.967 \| fine	29.57 \| good	0.652 \| good	12.833 \| good	0.417 \| good
2025-06-07T07:00:00.000Z	58 \| moderate	13.201 \| fine	46.326 \| good	22.476 \| good	0.648 \| good	20.685 \| good	0.395 \| good
2025-06-07T08:00:00.000Z	58 \| moderate	12.871 \| fine	63.209 \| fine	27.481 \| good	0.606 \| good	8.667 \| good	0.404 \| good
2025-06-07T09:00:00.000Z	52 \| moderate	10.012 \| good	47.81 \| good	15.815 \| good	0.519 \| good	9.141 \| good	0.386 \| good
2025-06-07T10:00:00.000Z	49 \| good	8.852 \| good	45.755 \| good	22.603 \| good	0.647 \| good	24.363 \| good	0.347 \| good
2025-06-07T11:00:00.000Z	49 \| good	9.217 \| good	39.972 \| good	29.087 \| good	0.545 \| good	19.851 \| good	0.367 \| good
2025-06-07T11:00:00.000Z	49 \| good	9.217 \| good	39.972 \| good	29.087 \| good	0.545 \| good	19.851 \| good	0.367 \| good
2025-06-07T12:00:00.000Z	56 \| moderate	11.907 \| good	53.287 \| good	28.37 \| good	1.495 \| good	8.706 \| good	0.16 \| good
2025-06-07T13:00:00.000Z	56 \| moderate	12.446 \| fine	56.54 \| fine	26.838 \| good	2.348 \| good	11.582 \| good	0.189 \| good
2025-06-07T14:00:00.000Z	58 \| moderate	13.329 \| fine	60.567 \| fine	24.6 \| good	2.071 \| good	11.393 \| good	0.189 \| good
2025-06-07T15:00:00.000Z	62 \| moderate	14.723 \| fine	65.557 \| fine	27.459 \| good	1.794 \| good	11.204 \| good	0.189 \| good
2025-06-07T16:00:00.000Z	64 \| moderate	15.955 \| fine	70.923 \| fine	33.674 \| good	2.295 \| good	8.883 \| good	0.21 \| good
2025-06-07T17:00:00.000Z	62 \| moderate	15.11 \| fine	67.607 \| fine	44.874 \| good	2.081 \| good	9.02 \| good	0.203 \| good
2025-06-07T18:00:00.000Z	58 \| moderate	13.074 \| fine	58.462 \| fine	53.457 \| good	1.867 \| good	9.157 \| good	0.197 \| good
2025-06-07T19:00:00.000Z	56 \| moderate	12.021 \| good	53.378 \| good	56.384 \| fine	1.965 \| good	9.08 \| good	0.224 \| good
2025-06-07T20:00:00.000Z	54 \| moderate	11.276 \| good	49.695 \| good	55.947 \| fine	1.853 \| good	9.384 \| good	0.216 \| good
2025-06-07T21:00:00.000Z	52 \| moderate	9.869 \| good	43.911 \| good	48.865 \| good	1.742 \| good	9.688 \| good	0.208 \| good
2025-06-07T22:00:00.000Z	64 \| moderate	16.266 \| fine	72.718 \| fine	48.643 \| good	1.406 \| good	13.566 \| good	0.253 \| good
2025-06-07T23:00:00.000Z	73 \| moderate	21.362 \| fine	93.4 \| fine	44.409 \| good	1.336 \| good	13.931 \| good	0.245 \| good
2025-06-08T00:00:00.000Z	73 \| moderate	20.695 \| fine	91.01 \| fine	44.753 \| good	1.266 \| good	14.296 \| good	0.236 \| good
2025-06-08T01:00:00.000Z	75 \| moderate	21.934 \| fine	96.842 \| fine	38.054 \| good	1.627 \| good	18.617 \| good	0.281 \| good
2025-06-08T02:00:00.000Z	77 \| moderate	22.66 \| fine	99.182 \| fine	35.403 \| good	1.48 \| good	18.675 \| good	0.271 \| good
2025-06-08T03:00:00.000Z	77 \| moderate	23.049 \| fine	101.037 \| fine	34.316 \| good	1.332 \| good	18.733 \| good	0.26 \| good
2025-06-08T04:00:00.000Z	77 \| moderate	22.915 \| fine	100.582 \| fine	32.037 \| good	1.514 \| good	12.858 \| good	0.271 \| good
2025-06-08T05:00:00.000Z	73 \| moderate	20.891 \| fine	91.878 \| fine	30.469 \| good	1.294 \| good	12.078 \| good	0.263 \| good
2025-06-08T06:00:00.000Z	69 \| moderate	19.145 \| fine	84.736 \| fine	27.25 \| good	1.075 \| good	11.297 \| good	0.256 \| good
2025-06-08T07:00:00.000Z	67 \| moderate	18.063 \| fine	79.342 \| fine	24.451 \| good	1.405 \| good	6.905 \| good	0.284 \| good
2025-06-08T08:00:00.000Z	67 \| moderate	17.533 \| fine	77.455 \| fine	21.539 \| good	1.217 \| good	6.234 \| good	0.28 \| good
2025-06-08T09:00:00.000Z	64 \| moderate	15.967 \| fine	71.299 \| fine	20.483 \| good	1.03 \| good	5.562 \| good	0.275 \| good
2025-06-08T10:00:00.000Z	60 \| moderate	13.875 \| fine	62.031 \| fine	21.285 \| good	1.472 \| good	6.094 \| good	0.298 \| good
2025-06-08T11:00:00.000Z	58 \| moderate	13.174 \| fine	59.129 \| fine	23.739 \| good	1.207 \| good	5.571 \| good	0.288 \| good
2025-06-08T12:00:00.000Z	58 \| moderate	13.092 \| fine	59.123 \| fine	26.642 \| good	0.943 \| good	5.047 \| good	0.277 \| good
2025-06-08T13:00:00.000Z	60 \| moderate	13.741 \| fine	62.137 \| fine	28.601 \| good	0.942 \| good	5.684 \| good	0.246 \| good
2025-06-08T14:00:00.000Z	60 \| moderate	14.301 \| fine	64.209 \| fine	29.766 \| good	0.759 \| good	5.314 \| good	0.237 \| good
2025-06-08T15:00:00.000Z	62 \| moderate	14.904 \| fine	66.007 \| fine	31.896 \| good	0.576 \| good	4.944 \| good	0.229 \| good
2025-06-08T16:00:00.000Z	62 \| moderate	14.811 \| fine	65.814 \| fine	38.187 \| good	0.942 \| good	5.182 \| good	0.224 \| good
2025-06-08T17:00:00.000Z	60 \| moderate	13.857 \| fine	62.822 \| fine	40.045 \| good	0.763 \| good	4.608 \| good	0.215 \| good
2025-06-08T18:00:00.000Z	62 \| moderate	14.901 \| fine	66.444 \| fine	43.957 \| good	0.583 \| good	4.035 \| good	0.206 \| good
2025-06-08T19:00:00.000Z	64 \| moderate	15.67 \| fine	69.964 \| fine	52.674 \| good	1.108 \| good	5.732 \| good	0.204 \| good
2025-06-08T20:00:00.000Z	62 \| moderate	14.595 \| fine	65.27 \| fine	52.933 \| good	0.913 \| good	5.173 \| good	0.198 \| good
2025-06-08T21:00:00.000Z	58 \| moderate	13.23 \| fine	59.673 \| fine	51.06 \| good	0.718 \| good	4.614 \| good	0.192 \| good
2025-06-08T22:00:00.000Z	56 \| moderate	12.121 \| fine	54.378 \| good	47.938 \| good	1.183 \| good	10.271 \| good	0.2 \| good
2025-06-08T23:00:00.000Z	56 \| moderate	12.381 \| fine	55.217 \| fine	45.809 \| good	0.993 \| good	9.248 \| good	0.196 \| good
2025-06-09T00:00:00.000Z	56 \| moderate	11.56 \| good	51.523 \| good	46.168 \| good	0.803 \| good	8.225 \| good	0.193 \| good
2025-06-09T01:00:00.000Z	56 \| moderate	11.679 \| good	51.463 \| good	46.847 \| good	1.271 \| good	10.224 \| good	0.187 \| good
2025-06-09T02:00:00.000Z	54 \| moderate	11.287 \| good	49.889 \| good	47.115 \| good	1.085 \| good	9.088 \| good	0.187 \| good
2025-06-09T03:00:00.000Z	54 \| moderate	10.922 \| good	48.191 \| good	44.617 \| good	0.9 \| good	7.953 \| good	0.187 \| good
2025-06-09T04:00:00.000Z	52 \| moderate	10.041 \| good	44.663 \| good	42.032 \| good	1.579 \| good	10.663 \| good	0.19 \| good
2025-06-09T05:00:00.000Z	52 \| moderate	9.895 \| good	43.959 \| good	36.771 \| good	1.359 \| good	9.614 \| good	0.192 \| good
2025-06-09T06:00:00.000Z	44 \| good	8.112 \| good	10.177 \| good	32.042 \| good	1.16 \| good	8.726 \| good	0.194 \| good
2025-06-09T07:00:00.000Z	54 \| moderate	11.301 \| good	50.292 \| good	34.924 \| good	1.921 \| good	10.529 \| good	0.194 \| good
2025-06-09T08:00:00.000Z	54 \| moderate	11.437 \| good	50.667 \| good	32.228 \| good	1.652 \| good	9.414 \| good	0.196 \| good
2025-06-09T09:00:00.000Z	54 \| moderate	11.219 \| good	49.778 \| good	26.415 \| good	1.383 \| good	8.299 \| good	0.198 \| good
2025-06-09T10:00:00.000Z	54 \| moderate	11.271 \| good	50.064 \| good	22.368 \| good	1.348 \| good	7.043 \| good	0.23 \| good
2025-06-09T11:00:00.000Z	54 \| moderate	11.339 \| good	50.074 \| good	21.02 \| good	1.145 \| good	6.159 \| good	0.231 \| good

Live air quality index in Hempstead, New York today

Major air pollutants in Hempstead, New York

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Hempstead, New York air quality forecast and history

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Hempstead, New York air quality map: Real-time AQI near you

Air quality in nearby cities

Garden City, New York

Mineola, New York

North Hempstead, New York

Rockville Centre, New York

Westbury, New York

Freeport, New York

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Frequently asked questions

How frequently is the air quality data for Hempstead, New York updated?

When did Hempstead, New York experience the worst air quality in the last 24 hours?

When did Hempstead, New York have its best air quality in the last 24 hours?

What is the real-time air quality index for Hempstead, New York?

Which pollutant is found most often in Hempstead, New York?

What can I do if the air quality in Hempstead, New York is poor?

What are the current PM2.5 levels in Hempstead, New York?

What are the current PM10 levels at Hempstead, New York?

What are the current carbon monoxide (CO) levels at Hempstead, New York?

What are the current sulfur dioxide (SO2) levels at Hempstead, New York?

What are the current ozone (O3) levels at Hempstead, New York?

What are the current nitrogen dioxide (NO2) levels at Hempstead, New York?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in Hempstead, New York?

What are the current PM₁₀ levels at Hempstead, New York?

What are the current sulfur dioxide (SO₂) levels at Hempstead, New York?

What are the current ozone (O₃) levels at Hempstead, New York?

What are the current nitrogen dioxide (NO₂) levels at Hempstead, New York?