What is the current concentration of PM10 in West Caldwell, New Jersey?

The current PM10 concentration at West Caldwell, New Jersey is 68.133 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in West Caldwell, New Jersey?

The current sulfur dioxide (SO2) concentration at West Caldwell, New Jersey is 0.636 ppb.

What is the current concentration of ozone (O3) in West Caldwell, New Jersey?

The current ozone (O3) concentration at West Caldwell, New Jersey is 29.496 ppm.

What is the current concentration of nitrogen dioxide (NO2) in West Caldwell, New Jersey?

The current nitrogen dioxide (NO2) concentration at West Caldwell, New Jersey is 5.584 ppb.

West Caldwell, New Jersey live air quality index now

Name: Live air pollution levels in West Caldwell, New Jersey today
Creator: Ambee

Stay updated with real-time air quality in West Caldwell, New Jersey 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

West Caldwell, New Jersey

Last updated: ... (Local time)

Major air pollutants in West Caldwell, New Jersey

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.66 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

16.31 μg/m³

155

255

425

605+

Ozone (O₃)

29.49 ppb

201

201+

Sulfur Dioxide (SO₂)

0.18 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.49 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.33 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

West Caldwell, New Jersey

Get Live Pollen Counts

West Caldwell, New Jersey

Scroll To Air Quality Map

Track live West Caldwell, New Jersey air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-30T14:00:00.000Z	49 \| good	8.525 \| good	39.882 \| good	28.578 \| good	1.39 \| good	11.844 \| good	0.427 \| good
2025-07-30T15:00:00.000Z	56 \| moderate	11.882 \| good	51.994 \| good	33.183 \| good	1.449 \| good	10.218 \| good	0.445 \| good
2025-07-30T16:00:00.000Z	56 \| moderate	11.571 \| good	47.07 \| good	36.547 \| good	1.253 \| good	5.059 \| good	0.383 \| good
2025-07-30T17:00:00.000Z	54 \| moderate	10.616 \| good	39.47 \| good	45.192 \| good	1.408 \| good	4.498 \| good	0.345 \| good
2025-07-30T18:00:00.000Z	80 \| moderate	9.41 \| good	34.537 \| good	64.308 \| fine	1.367 \| good	7.562 \| good	0.4 \| good
2025-07-30T19:00:00.000Z	67 \| moderate	12.101 \| fine	57.676 \| fine	60.004 \| fine	1.496 \| good	6.959 \| good	0.407 \| good
2025-07-30T20:00:00.000Z	84 \| moderate	11.562 \| good	53.387 \| good	64.765 \| fine	1.557 \| good	7.885 \| good	0.407 \| good
2025-07-30T21:00:00.000Z	112 \| sensitive	15.205 \| fine	53.671 \| good	73.851 \| moderate	2.3 \| good	6.816 \| good	0.476 \| good
2025-07-30T22:00:00.000Z	71 \| moderate	13.178 \| fine	64.143 \| fine	61.179 \| fine	1.862 \| good	6.355 \| good	0.476 \| good
2025-07-30T23:00:00.000Z	62 \| moderate	14.72 \| fine	61.792 \| fine	57.684 \| fine	1.836 \| good	9.314 \| good	0.476 \| good
2025-07-31T00:00:00.000Z	52 \| moderate	10.199 \| good	46.146 \| good	55.357 \| fine	1.834 \| good	8.274 \| good	0.407 \| good
2025-07-31T01:00:00.000Z	56 \| moderate	12.321 \| fine	42.933 \| good	44.609 \| good	1.302 \| good	11.153 \| good	0.376 \| good
2025-07-31T02:00:00.000Z	56 \| moderate	12.15 \| fine	54.607 \| good	40.835 \| good	1.074 \| good	15.914 \| good	0.47 \| good
2025-07-31T03:00:00.000Z	54 \| moderate	11.106 \| good	43.52 \| good	40.179 \| good	1.339 \| good	24.86 \| good	0.493 \| good
2025-07-31T04:00:00.000Z	54 \| moderate	11.383 \| good	47.391 \| good	40.76 \| good	1.535 \| good	29.825 \| good	0.549 \| good
2025-07-31T05:00:00.000Z	60 \| moderate	14.042 \| fine	37.433 \| good	33.836 \| good	1.7 \| good	28.102 \| good	0.518 \| good
2025-07-31T06:00:00.000Z	64 \| moderate	15.805 \| fine	69.015 \| fine	29.594 \| good	2.627 \| good	13.571 \| good	0.457 \| good
2025-07-31T07:00:00.000Z	62 \| moderate	14.543 \| fine	56.18 \| fine	34.264 \| good	2.134 \| good	14.607 \| good	0.425 \| good
2025-07-31T08:00:00.000Z	60 \| moderate	13.949 \| fine	59.621 \| fine	28.055 \| good	1.689 \| good	17.307 \| good	0.4 \| good
2025-07-31T09:00:00.000Z	58 \| moderate	13.222 \| fine	48.52 \| good	28.155 \| good	1.198 \| good	19.232 \| good	0.4 \| good
2025-07-31T10:00:00.000Z	56 \| moderate	12.388 \| fine	33.781 \| good	19.112 \| good	1.346 \| good	17.786 \| good	0.4 \| good
2025-07-31T11:00:00.000Z	56 \| moderate	11.502 \| good	44.773 \| good	24.554 \| good	1.383 \| good	28.301 \| good	0.456 \| good
2025-07-31T12:00:00.000Z	56 \| moderate	11.574 \| good	60.647 \| fine	28.951 \| good	1.356 \| good	21.416 \| good	0.517 \| good
2025-07-31T13:00:00.000Z	56 \| moderate	11.624 \| good	46.281 \| good	28.213 \| good	1.299 \| good	23.151 \| good	0.524 \| good
2025-07-31T14:00:00.000Z	58 \| moderate	12.953 \| fine	54.365 \| good	25.83 \| good	1.05 \| good	23.915 \| good	0.506 \| good
2025-07-31T15:00:00.000Z	58 \| moderate	12.766 \| fine	55.39 \| fine	33.6 \| good	0.809 \| good	19.212 \| good	0.475 \| good
2025-07-31T16:00:00.000Z	54 \| moderate	10.505 \| good	48.667 \| good	31.848 \| good	1.175 \| good	18.636 \| good	0.462 \| good
2025-07-31T17:00:00.000Z	56 \| moderate	12.006 \| good	51.199 \| good	39.559 \| good	1.361 \| good	16.229 \| good	0.431 \| good
2025-07-31T18:00:00.000Z	67 \| moderate	18.313 \| fine	64.327 \| fine	37.326 \| good	0.865 \| good	16.757 \| good	0.424 \| good
2025-07-31T19:00:00.000Z	71 \| moderate	20.392 \| fine	74.369 \| fine	34.508 \| good	0.836 \| good	16.734 \| good	0.455 \| good
2025-07-31T20:00:00.000Z	67 \| moderate	18.313 \| fine	66.803 \| fine	43.051 \| good	0.58 \| good	10.185 \| good	0.487 \| good
2025-07-31T21:00:00.000Z	67 \| moderate	18.402 \| fine	60.311 \| fine	38.854 \| good	0.468 \| good	9.516 \| good	0.5 \| good
2025-07-31T22:00:00.000Z	56 \| moderate	12.392 \| fine	48.091 \| good	25.95 \| good	0.416 \| good	11.988 \| good	0.476 \| good
2025-07-31T23:00:00.000Z	49 \| good	8.551 \| good	37.028 \| good	26.257 \| good	1.574 \| good	8.882 \| good	0.264 \| good
2025-08-01T00:00:00.000Z	56 \| moderate	12.015 \| good	33.447 \| good	26.884 \| good	0.507 \| good	10.317 \| good	0.476 \| good
2025-08-01T01:00:00.000Z	62 \| moderate	14.562 \| fine	51.807 \| good	15.808 \| good	0.448 \| good	7.812 \| good	0.445 \| good
2025-08-01T02:00:00.000Z	67 \| moderate	17.876 \| fine	46.626 \| good	17.563 \| good	0.362 \| good	6.113 \| good	0.414 \| good
2025-08-01T03:00:00.000Z	73 \| moderate	21.165 \| fine	85.567 \| fine	17.193 \| good	0.353 \| good	7.186 \| good	0.389 \| good
2025-08-01T04:00:00.000Z	60 \| moderate	14.426 \| fine	62.176 \| fine	15.752 \| good	0.183 \| good	5.373 \| good	0.389 \| good
2025-08-01T05:00:00.000Z	58 \| moderate	12.558 \| fine	57.083 \| fine	17.591 \| good	0.181 \| good	5.899 \| good	0.352 \| good
2025-08-01T06:00:00.000Z	38 \| good	7.325 \| good	35.386 \| good	19.329 \| good	0.18 \| good	5.63 \| good	0.352 \| good
2025-08-01T07:00:00.000Z	26 \| good	4.446 \| good	28.147 \| good	22.482 \| good	0.193 \| good	4.488 \| good	0.321 \| good
2025-08-01T08:00:00.000Z	35 \| good	4.752 \| good	37.66 \| good	22.211 \| good	0.181 \| good	4.894 \| good	0.321 \| good
2025-08-01T09:00:00.000Z	33 \| good	5.756 \| good	28.78 \| good	18.933 \| good	0.185 \| good	5.327 \| good	0.314 \| good
2025-08-01T10:00:00.000Z	23 \| good	3.645 \| good	16.018 \| good	24.731 \| good	0.182 \| good	7.669 \| good	0.314 \| good
2025-08-01T11:00:00.000Z	23 \| good	3.239 \| good	11.651 \| good	25.399 \| good	0.179 \| good	8.521 \| good	0.321 \| good
2025-08-01T12:00:00.000Z	27 \| good	4.661 \| good	16.31 \| good	29.487 \| good	0.18 \| good	10.493 \| good	0.328 \| good
2025-08-01T13:00:00.000Z	27 \| good	4.661 \| good	16.31 \| good	29.487 \| good	0.18 \| good	10.493 \| good	0.328 \| good
2025-07-26T17:00:00.000Z	62 \| moderate	15.365 \| fine	68.963 \| fine	57.013 \| fine	1.434 \| good	3.304 \| good	0.274 \| good
2025-07-26T18:00:00.000Z	58 \| moderate	12.999 \| fine	58.994 \| fine	54.957 \| good	1.406 \| good	2.793 \| good	0.272 \| good
2025-07-26T19:00:00.000Z	56 \| moderate	11.811 \| good	52.066 \| good	50.018 \| good	1.465 \| good	3.468 \| good	0.274 \| good
2025-07-26T20:00:00.000Z	49 \| good	9.187 \| good	41.003 \| good	44.044 \| good	1.524 \| good	4.142 \| good	0.276 \| good
2025-07-26T21:00:00.000Z	44 \| good	7.85 \| good	34.031 \| good	35.414 \| good	1.583 \| good	4.817 \| good	0.277 \| good
2025-07-26T22:00:00.000Z	44 \| good	7.611 \| good	34.01 \| good	28.844 \| good	1.656 \| good	6.809 \| good	0.29 \| good
2025-07-26T23:00:00.000Z	38 \| good	6.509 \| good	29.018 \| good	26.19 \| good	1.729 \| good	8.801 \| good	0.302 \| good
2025-07-27T00:00:00.000Z	38 \| good	6.624 \| good	29.976 \| good	22.306 \| good	1.802 \| good	10.794 \| good	0.315 \| good
2025-07-27T01:00:00.000Z	33 \| good	6.486 \| good	28.997 \| good	19.418 \| good	1.869 \| good	11.414 \| good	0.312 \| good
2025-07-27T02:00:00.000Z	27 \| good	5.345 \| good	22.998 \| good	16.353 \| good	1.935 \| good	12.034 \| good	0.31 \| good
2025-07-27T03:00:00.000Z	33 \| good	5.64 \| good	24.024 \| good	15.747 \| good	2.001 \| good	12.654 \| good	0.308 \| good
2025-07-27T04:00:00.000Z	27 \| good	5.41 \| good	23.008 \| good	16.458 \| good	1.918 \| good	11.6 \| good	0.298 \| good
2025-07-27T05:00:00.000Z	27 \| good	4.991 \| good	21.016 \| good	17.37 \| good	1.835 \| good	10.545 \| good	0.289 \| good
2025-07-27T06:00:00.000Z	27 \| good	5.332 \| good	23.014 \| good	19.092 \| good	1.752 \| good	9.491 \| good	0.279 \| good
2025-07-27T07:00:00.000Z	27 \| good	4.63 \| good	20.01 \| good	18.726 \| good	1.634 \| good	8.65 \| good	0.269 \| good
2025-07-27T08:00:00.000Z	27 \| good	4.53 \| good	19.993 \| good	19.073 \| good	1.516 \| good	7.809 \| good	0.26 \| good
2025-07-27T09:00:00.000Z	22 \| good	4.361 \| good	19.002 \| good	17.202 \| good	1.398 \| good	6.968 \| good	0.25 \| good
2025-07-27T10:00:00.000Z	22 \| good	4.273 \| good	18.978 \| good	15.117 \| good	1.4 \| good	7.205 \| good	0.247 \| good
2025-07-27T11:00:00.000Z	27 \| good	4.511 \| good	19.989 \| good	13.835 \| good	1.403 \| good	7.443 \| good	0.243 \| good
2025-07-27T12:00:00.000Z	33 \| good	6.12 \| good	26.988 \| good	16.809 \| good	1.406 \| good	7.68 \| good	0.24 \| good
2025-07-27T13:00:00.000Z	33 \| good	6.249 \| good	27.963 \| good	18.409 \| good	1.436 \| good	7.895 \| good	0.243 \| good
2025-07-27T14:00:00.000Z	33 \| good	6.46 \| good	28.981 \| good	18.475 \| good	1.465 \| good	8.111 \| good	0.246 \| good
2025-07-27T15:00:00.000Z	33 \| good	6.223 \| good	27.986 \| good	19.927 \| good	1.494 \| good	8.326 \| good	0.249 \| good
2025-07-27T16:00:00.000Z	38 \| good	6.696 \| good	29.988 \| good	20.054 \| good	1.524 \| good	7.514 \| good	0.248 \| good
2025-07-27T17:00:00.000Z	44 \| good	7.757 \| good	33.991 \| good	24.804 \| good	1.553 \| good	6.701 \| good	0.247 \| good
2025-07-27T18:00:00.000Z	44 \| good	7.559 \| good	33.003 \| good	30.255 \| good	1.582 \| good	5.889 \| good	0.246 \| good
2025-07-27T19:00:00.000Z	44 \| good	8.185 \| good	36.015 \| good	38.866 \| good	1.446 \| good	6.512 \| good	0.248 \| good
2025-07-27T20:00:00.000Z	43 \| good	6.572 \| good	29.019 \| good	45.705 \| good	1.309 \| good	7.135 \| good	0.25 \| good
2025-07-27T21:00:00.000Z	43 \| good	7.356 \| good	32.048 \| good	46.407 \| good	1.173 \| good	7.758 \| good	0.252 \| good
2025-07-27T22:00:00.000Z	46 \| good	7.167 \| good	32.017 \| good	50.309 \| good	1.285 \| good	9.162 \| good	0.262 \| good
2025-07-27T23:00:00.000Z	49 \| good	7.119 \| good	31.988 \| good	53.001 \| good	1.397 \| good	10.565 \| good	0.272 \| good
2025-07-28T00:00:00.000Z	45 \| good	6.298 \| good	28.011 \| good	49.282 \| good	1.51 \| good	11.968 \| good	0.282 \| good
2025-07-28T01:00:00.000Z	42 \| good	6.543 \| good	29.013 \| good	45.028 \| good	1.541 \| good	12.258 \| good	0.281 \| good
2025-07-28T02:00:00.000Z	40 \| good	5.522 \| good	23.999 \| good	42.864 \| good	1.573 \| good	12.548 \| good	0.28 \| good
2025-07-28T03:00:00.000Z	38 \| good	5.251 \| good	22.987 \| good	41.382 \| good	1.604 \| good	12.837 \| good	0.279 \| good
2025-07-28T04:00:00.000Z	36 \| good	5.18 \| good	22.017 \| good	38.906 \| good	1.566 \| good	12.805 \| good	0.279 \| good
2025-07-28T05:00:00.000Z	34 \| good	5.39 \| good	23.026 \| good	36.731 \| good	1.528 \| good	12.774 \| good	0.278 \| good
2025-07-28T06:00:00.000Z	33 \| good	6.432 \| good	28.985 \| good	34.787 \| good	1.49 \| good	12.742 \| good	0.278 \| good
2025-07-28T07:00:00.000Z	33 \| good	5.72 \| good	25.011 \| good	32.869 \| good	1.329 \| good	10.515 \| good	0.258 \| good
2025-07-28T08:00:00.000Z	28 \| good	5.288 \| good	23 \| good	30.28 \| good	1.168 \| good	8.288 \| good	0.237 \| good
2025-07-28T09:00:00.000Z	33 \| good	6.481 \| good	28.98 \| good	26.18 \| good	1.007 \| good	6.061 \| good	0.216 \| good
2025-07-28T10:00:00.000Z	38 \| good	7.012 \| good	30.998 \| good	20.519 \| good	0.989 \| good	5.669 \| good	0.217 \| good
2025-07-28T11:00:00.000Z	38 \| good	7.31 \| good	32.014 \| good	24.1 \| good	0.97 \| good	5.278 \| good	0.218 \| good
2025-07-28T12:00:00.000Z	44 \| good	8.054 \| good	35.017 \| good	32.11 \| good	0.952 \| good	4.886 \| good	0.22 \| good
2025-07-28T13:00:00.000Z	39 \| good	7.098 \| good	31.959 \| good	41.649 \| good	1.034 \| good	4.584 \| good	0.219 \| good
2025-07-28T14:00:00.000Z	47 \| good	6.971 \| good	30.985 \| good	51.333 \| good	1.117 \| good	4.282 \| good	0.219 \| good
2025-07-28T15:00:00.000Z	67 \| moderate	7.266 \| good	32.02 \| good	59.599 \| fine	1.2 \| good	3.981 \| good	0.218 \| good
2025-07-28T16:00:00.000Z	80 \| moderate	7.215 \| good	32 \| good	63.744 \| fine	1.166 \| good	3.582 \| good	0.222 \| good

West Caldwell

Get reliable air quality data to drive your business

West Caldwell, New Jersey air quality map: Track AQI near you

0.39ppm

How accurate is New Jersey, USA air quality data?

Air quality data and pollutant measurements for New Jersey, 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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

How often is the air quality data for West Caldwell, New Jersey updated?

The air quality for West Caldwell, New Jersey is updated every hour.

When was the worst air quality at West Caldwell, New Jersey in the last 24 hrs?

The worst air quality in West Caldwell, New Jersey in the last 24 hours was observed at 09:00:00 on 2025-07-25.

When was the best air quality at West Caldwell, New Jersey in the last 24 hrs?

In the last 24 hrs, the best air quality in West Caldwell, New Jersey was observed at 11:00:00 on 2025-07-26.

What is the current air quality in West Caldwell, New Jersey?

The current air quality in West Caldwell, New Jersey is 62, categorized as Moderate based on real-time data.

What pollutant is the most common in West Caldwell, New Jersey?

The most common pollutant in West Caldwell, New Jersey is PM2.5.

What should I do if the air quality in West Caldwell, New Jersey is poor?

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

What is the current concentration of PM_2.5 in West Caldwell, New Jersey?

The current PM_2.5 concentration at West Caldwell, New Jersey is 14.684 μg/m³.

What is the current concentration of PM₁₀ in West Caldwell, New Jersey?

The current PM₁₀ concentration at West Caldwell, New Jersey is 68.133 μg/m³.

What is the current concentration of carbon monoxide (CO) in West Caldwell, New Jersey?

The current carbon monoxide (CO) concentration at West Caldwell, New Jersey is 0.369 ppm.

What is the current concentration of sulfur dioxide (SO₂) in West Caldwell, New Jersey?

The current sulfur dioxide (SO₂) concentration at West Caldwell, New Jersey is 0.636 ppb.

What is the current concentration of ozone (O₃) in West Caldwell, New Jersey?

The current ozone (O₃) concentration at West Caldwell, New Jersey is 29.496 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in West Caldwell, New Jersey?

The current nitrogen dioxide (NO₂) concentration at West Caldwell, New Jersey is 5.584 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-30T14:00:00.000Z	49 \| good	8.525 \| good	39.882 \| good	28.578 \| good	1.39 \| good	11.844 \| good	0.427 \| good
2025-07-30T15:00:00.000Z	56 \| moderate	11.882 \| good	51.994 \| good	33.183 \| good	1.449 \| good	10.218 \| good	0.445 \| good
2025-07-30T16:00:00.000Z	56 \| moderate	11.571 \| good	47.07 \| good	36.547 \| good	1.253 \| good	5.059 \| good	0.383 \| good
2025-07-30T17:00:00.000Z	54 \| moderate	10.616 \| good	39.47 \| good	45.192 \| good	1.408 \| good	4.498 \| good	0.345 \| good
2025-07-30T18:00:00.000Z	80 \| moderate	9.41 \| good	34.537 \| good	64.308 \| fine	1.367 \| good	7.562 \| good	0.4 \| good
2025-07-30T19:00:00.000Z	67 \| moderate	12.101 \| fine	57.676 \| fine	60.004 \| fine	1.496 \| good	6.959 \| good	0.407 \| good
2025-07-30T20:00:00.000Z	84 \| moderate	11.562 \| good	53.387 \| good	64.765 \| fine	1.557 \| good	7.885 \| good	0.407 \| good
2025-07-30T21:00:00.000Z	112 \| sensitive	15.205 \| fine	53.671 \| good	73.851 \| moderate	2.3 \| good	6.816 \| good	0.476 \| good
2025-07-30T22:00:00.000Z	71 \| moderate	13.178 \| fine	64.143 \| fine	61.179 \| fine	1.862 \| good	6.355 \| good	0.476 \| good
2025-07-30T23:00:00.000Z	62 \| moderate	14.72 \| fine	61.792 \| fine	57.684 \| fine	1.836 \| good	9.314 \| good	0.476 \| good
2025-07-31T00:00:00.000Z	52 \| moderate	10.199 \| good	46.146 \| good	55.357 \| fine	1.834 \| good	8.274 \| good	0.407 \| good
2025-07-31T01:00:00.000Z	56 \| moderate	12.321 \| fine	42.933 \| good	44.609 \| good	1.302 \| good	11.153 \| good	0.376 \| good
2025-07-31T02:00:00.000Z	56 \| moderate	12.15 \| fine	54.607 \| good	40.835 \| good	1.074 \| good	15.914 \| good	0.47 \| good
2025-07-31T03:00:00.000Z	54 \| moderate	11.106 \| good	43.52 \| good	40.179 \| good	1.339 \| good	24.86 \| good	0.493 \| good
2025-07-31T04:00:00.000Z	54 \| moderate	11.383 \| good	47.391 \| good	40.76 \| good	1.535 \| good	29.825 \| good	0.549 \| good
2025-07-31T05:00:00.000Z	60 \| moderate	14.042 \| fine	37.433 \| good	33.836 \| good	1.7 \| good	28.102 \| good	0.518 \| good
2025-07-31T06:00:00.000Z	64 \| moderate	15.805 \| fine	69.015 \| fine	29.594 \| good	2.627 \| good	13.571 \| good	0.457 \| good
2025-07-31T07:00:00.000Z	62 \| moderate	14.543 \| fine	56.18 \| fine	34.264 \| good	2.134 \| good	14.607 \| good	0.425 \| good
2025-07-31T08:00:00.000Z	60 \| moderate	13.949 \| fine	59.621 \| fine	28.055 \| good	1.689 \| good	17.307 \| good	0.4 \| good
2025-07-31T09:00:00.000Z	58 \| moderate	13.222 \| fine	48.52 \| good	28.155 \| good	1.198 \| good	19.232 \| good	0.4 \| good
2025-07-31T10:00:00.000Z	56 \| moderate	12.388 \| fine	33.781 \| good	19.112 \| good	1.346 \| good	17.786 \| good	0.4 \| good
2025-07-31T11:00:00.000Z	56 \| moderate	11.502 \| good	44.773 \| good	24.554 \| good	1.383 \| good	28.301 \| good	0.456 \| good
2025-07-31T12:00:00.000Z	56 \| moderate	11.574 \| good	60.647 \| fine	28.951 \| good	1.356 \| good	21.416 \| good	0.517 \| good
2025-07-31T13:00:00.000Z	56 \| moderate	11.624 \| good	46.281 \| good	28.213 \| good	1.299 \| good	23.151 \| good	0.524 \| good
2025-07-31T14:00:00.000Z	58 \| moderate	12.953 \| fine	54.365 \| good	25.83 \| good	1.05 \| good	23.915 \| good	0.506 \| good
2025-07-31T15:00:00.000Z	58 \| moderate	12.766 \| fine	55.39 \| fine	33.6 \| good	0.809 \| good	19.212 \| good	0.475 \| good
2025-07-31T16:00:00.000Z	54 \| moderate	10.505 \| good	48.667 \| good	31.848 \| good	1.175 \| good	18.636 \| good	0.462 \| good
2025-07-31T17:00:00.000Z	56 \| moderate	12.006 \| good	51.199 \| good	39.559 \| good	1.361 \| good	16.229 \| good	0.431 \| good
2025-07-31T18:00:00.000Z	67 \| moderate	18.313 \| fine	64.327 \| fine	37.326 \| good	0.865 \| good	16.757 \| good	0.424 \| good
2025-07-31T19:00:00.000Z	71 \| moderate	20.392 \| fine	74.369 \| fine	34.508 \| good	0.836 \| good	16.734 \| good	0.455 \| good
2025-07-31T20:00:00.000Z	67 \| moderate	18.313 \| fine	66.803 \| fine	43.051 \| good	0.58 \| good	10.185 \| good	0.487 \| good
2025-07-31T21:00:00.000Z	67 \| moderate	18.402 \| fine	60.311 \| fine	38.854 \| good	0.468 \| good	9.516 \| good	0.5 \| good
2025-07-31T22:00:00.000Z	56 \| moderate	12.392 \| fine	48.091 \| good	25.95 \| good	0.416 \| good	11.988 \| good	0.476 \| good
2025-07-31T23:00:00.000Z	49 \| good	8.551 \| good	37.028 \| good	26.257 \| good	1.574 \| good	8.882 \| good	0.264 \| good
2025-08-01T00:00:00.000Z	56 \| moderate	12.015 \| good	33.447 \| good	26.884 \| good	0.507 \| good	10.317 \| good	0.476 \| good
2025-08-01T01:00:00.000Z	62 \| moderate	14.562 \| fine	51.807 \| good	15.808 \| good	0.448 \| good	7.812 \| good	0.445 \| good
2025-08-01T02:00:00.000Z	67 \| moderate	17.876 \| fine	46.626 \| good	17.563 \| good	0.362 \| good	6.113 \| good	0.414 \| good
2025-08-01T03:00:00.000Z	73 \| moderate	21.165 \| fine	85.567 \| fine	17.193 \| good	0.353 \| good	7.186 \| good	0.389 \| good
2025-08-01T04:00:00.000Z	60 \| moderate	14.426 \| fine	62.176 \| fine	15.752 \| good	0.183 \| good	5.373 \| good	0.389 \| good
2025-08-01T05:00:00.000Z	58 \| moderate	12.558 \| fine	57.083 \| fine	17.591 \| good	0.181 \| good	5.899 \| good	0.352 \| good
2025-08-01T06:00:00.000Z	38 \| good	7.325 \| good	35.386 \| good	19.329 \| good	0.18 \| good	5.63 \| good	0.352 \| good
2025-08-01T07:00:00.000Z	26 \| good	4.446 \| good	28.147 \| good	22.482 \| good	0.193 \| good	4.488 \| good	0.321 \| good
2025-08-01T08:00:00.000Z	35 \| good	4.752 \| good	37.66 \| good	22.211 \| good	0.181 \| good	4.894 \| good	0.321 \| good
2025-08-01T09:00:00.000Z	33 \| good	5.756 \| good	28.78 \| good	18.933 \| good	0.185 \| good	5.327 \| good	0.314 \| good
2025-08-01T10:00:00.000Z	23 \| good	3.645 \| good	16.018 \| good	24.731 \| good	0.182 \| good	7.669 \| good	0.314 \| good
2025-08-01T11:00:00.000Z	23 \| good	3.239 \| good	11.651 \| good	25.399 \| good	0.179 \| good	8.521 \| good	0.321 \| good
2025-08-01T12:00:00.000Z	27 \| good	4.661 \| good	16.31 \| good	29.487 \| good	0.18 \| good	10.493 \| good	0.328 \| good
2025-08-01T13:00:00.000Z	27 \| good	4.661 \| good	16.31 \| good	29.487 \| good	0.18 \| good	10.493 \| good	0.328 \| good
2025-07-26T17:00:00.000Z	62 \| moderate	15.365 \| fine	68.963 \| fine	57.013 \| fine	1.434 \| good	3.304 \| good	0.274 \| good
2025-07-26T18:00:00.000Z	58 \| moderate	12.999 \| fine	58.994 \| fine	54.957 \| good	1.406 \| good	2.793 \| good	0.272 \| good
2025-07-26T19:00:00.000Z	56 \| moderate	11.811 \| good	52.066 \| good	50.018 \| good	1.465 \| good	3.468 \| good	0.274 \| good
2025-07-26T20:00:00.000Z	49 \| good	9.187 \| good	41.003 \| good	44.044 \| good	1.524 \| good	4.142 \| good	0.276 \| good
2025-07-26T21:00:00.000Z	44 \| good	7.85 \| good	34.031 \| good	35.414 \| good	1.583 \| good	4.817 \| good	0.277 \| good
2025-07-26T22:00:00.000Z	44 \| good	7.611 \| good	34.01 \| good	28.844 \| good	1.656 \| good	6.809 \| good	0.29 \| good
2025-07-26T23:00:00.000Z	38 \| good	6.509 \| good	29.018 \| good	26.19 \| good	1.729 \| good	8.801 \| good	0.302 \| good
2025-07-27T00:00:00.000Z	38 \| good	6.624 \| good	29.976 \| good	22.306 \| good	1.802 \| good	10.794 \| good	0.315 \| good
2025-07-27T01:00:00.000Z	33 \| good	6.486 \| good	28.997 \| good	19.418 \| good	1.869 \| good	11.414 \| good	0.312 \| good
2025-07-27T02:00:00.000Z	27 \| good	5.345 \| good	22.998 \| good	16.353 \| good	1.935 \| good	12.034 \| good	0.31 \| good
2025-07-27T03:00:00.000Z	33 \| good	5.64 \| good	24.024 \| good	15.747 \| good	2.001 \| good	12.654 \| good	0.308 \| good
2025-07-27T04:00:00.000Z	27 \| good	5.41 \| good	23.008 \| good	16.458 \| good	1.918 \| good	11.6 \| good	0.298 \| good
2025-07-27T05:00:00.000Z	27 \| good	4.991 \| good	21.016 \| good	17.37 \| good	1.835 \| good	10.545 \| good	0.289 \| good
2025-07-27T06:00:00.000Z	27 \| good	5.332 \| good	23.014 \| good	19.092 \| good	1.752 \| good	9.491 \| good	0.279 \| good
2025-07-27T07:00:00.000Z	27 \| good	4.63 \| good	20.01 \| good	18.726 \| good	1.634 \| good	8.65 \| good	0.269 \| good
2025-07-27T08:00:00.000Z	27 \| good	4.53 \| good	19.993 \| good	19.073 \| good	1.516 \| good	7.809 \| good	0.26 \| good
2025-07-27T09:00:00.000Z	22 \| good	4.361 \| good	19.002 \| good	17.202 \| good	1.398 \| good	6.968 \| good	0.25 \| good
2025-07-27T10:00:00.000Z	22 \| good	4.273 \| good	18.978 \| good	15.117 \| good	1.4 \| good	7.205 \| good	0.247 \| good
2025-07-27T11:00:00.000Z	27 \| good	4.511 \| good	19.989 \| good	13.835 \| good	1.403 \| good	7.443 \| good	0.243 \| good
2025-07-27T12:00:00.000Z	33 \| good	6.12 \| good	26.988 \| good	16.809 \| good	1.406 \| good	7.68 \| good	0.24 \| good
2025-07-27T13:00:00.000Z	33 \| good	6.249 \| good	27.963 \| good	18.409 \| good	1.436 \| good	7.895 \| good	0.243 \| good
2025-07-27T14:00:00.000Z	33 \| good	6.46 \| good	28.981 \| good	18.475 \| good	1.465 \| good	8.111 \| good	0.246 \| good
2025-07-27T15:00:00.000Z	33 \| good	6.223 \| good	27.986 \| good	19.927 \| good	1.494 \| good	8.326 \| good	0.249 \| good
2025-07-27T16:00:00.000Z	38 \| good	6.696 \| good	29.988 \| good	20.054 \| good	1.524 \| good	7.514 \| good	0.248 \| good
2025-07-27T17:00:00.000Z	44 \| good	7.757 \| good	33.991 \| good	24.804 \| good	1.553 \| good	6.701 \| good	0.247 \| good
2025-07-27T18:00:00.000Z	44 \| good	7.559 \| good	33.003 \| good	30.255 \| good	1.582 \| good	5.889 \| good	0.246 \| good
2025-07-27T19:00:00.000Z	44 \| good	8.185 \| good	36.015 \| good	38.866 \| good	1.446 \| good	6.512 \| good	0.248 \| good
2025-07-27T20:00:00.000Z	43 \| good	6.572 \| good	29.019 \| good	45.705 \| good	1.309 \| good	7.135 \| good	0.25 \| good
2025-07-27T21:00:00.000Z	43 \| good	7.356 \| good	32.048 \| good	46.407 \| good	1.173 \| good	7.758 \| good	0.252 \| good
2025-07-27T22:00:00.000Z	46 \| good	7.167 \| good	32.017 \| good	50.309 \| good	1.285 \| good	9.162 \| good	0.262 \| good
2025-07-27T23:00:00.000Z	49 \| good	7.119 \| good	31.988 \| good	53.001 \| good	1.397 \| good	10.565 \| good	0.272 \| good
2025-07-28T00:00:00.000Z	45 \| good	6.298 \| good	28.011 \| good	49.282 \| good	1.51 \| good	11.968 \| good	0.282 \| good
2025-07-28T01:00:00.000Z	42 \| good	6.543 \| good	29.013 \| good	45.028 \| good	1.541 \| good	12.258 \| good	0.281 \| good
2025-07-28T02:00:00.000Z	40 \| good	5.522 \| good	23.999 \| good	42.864 \| good	1.573 \| good	12.548 \| good	0.28 \| good
2025-07-28T03:00:00.000Z	38 \| good	5.251 \| good	22.987 \| good	41.382 \| good	1.604 \| good	12.837 \| good	0.279 \| good
2025-07-28T04:00:00.000Z	36 \| good	5.18 \| good	22.017 \| good	38.906 \| good	1.566 \| good	12.805 \| good	0.279 \| good
2025-07-28T05:00:00.000Z	34 \| good	5.39 \| good	23.026 \| good	36.731 \| good	1.528 \| good	12.774 \| good	0.278 \| good
2025-07-28T06:00:00.000Z	33 \| good	6.432 \| good	28.985 \| good	34.787 \| good	1.49 \| good	12.742 \| good	0.278 \| good
2025-07-28T07:00:00.000Z	33 \| good	5.72 \| good	25.011 \| good	32.869 \| good	1.329 \| good	10.515 \| good	0.258 \| good
2025-07-28T08:00:00.000Z	28 \| good	5.288 \| good	23 \| good	30.28 \| good	1.168 \| good	8.288 \| good	0.237 \| good
2025-07-28T09:00:00.000Z	33 \| good	6.481 \| good	28.98 \| good	26.18 \| good	1.007 \| good	6.061 \| good	0.216 \| good
2025-07-28T10:00:00.000Z	38 \| good	7.012 \| good	30.998 \| good	20.519 \| good	0.989 \| good	5.669 \| good	0.217 \| good
2025-07-28T11:00:00.000Z	38 \| good	7.31 \| good	32.014 \| good	24.1 \| good	0.97 \| good	5.278 \| good	0.218 \| good
2025-07-28T12:00:00.000Z	44 \| good	8.054 \| good	35.017 \| good	32.11 \| good	0.952 \| good	4.886 \| good	0.22 \| good
2025-07-28T13:00:00.000Z	39 \| good	7.098 \| good	31.959 \| good	41.649 \| good	1.034 \| good	4.584 \| good	0.219 \| good
2025-07-28T14:00:00.000Z	47 \| good	6.971 \| good	30.985 \| good	51.333 \| good	1.117 \| good	4.282 \| good	0.219 \| good
2025-07-28T15:00:00.000Z	67 \| moderate	7.266 \| good	32.02 \| good	59.599 \| fine	1.2 \| good	3.981 \| good	0.218 \| good
2025-07-28T16:00:00.000Z	80 \| moderate	7.215 \| good	32 \| good	63.744 \| fine	1.166 \| good	3.582 \| good	0.222 \| good

West Caldwell, New Jersey live air quality index now

Major air pollutants in West Caldwell, New Jersey

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live West Caldwell, New Jersey air quality forecast and history

Get reliable air quality data to drive your business

West Caldwell, New Jersey air quality map: Track AQI near you

Air quality in nearby cities

Verona, New Jersey

Cedar Grove, New Jersey

Little Falls, New Jersey

Montclair, New Jersey

West Orange, New Jersey

Livingston, New Jersey

How accurate is New Jersey, USA air quality data?

Air quality levels in US

Frequently asked questions

How often is the air quality data for West Caldwell, New Jersey updated?

When was the worst air quality at West Caldwell, New Jersey in the last 24 hrs?

When was the best air quality at West Caldwell, New Jersey in the last 24 hrs?

What is the current air quality in West Caldwell, New Jersey?

What pollutant is the most common in West Caldwell, New Jersey?

What should I do if the air quality in West Caldwell, New Jersey is poor?

What is the current concentration of PM2.5 in West Caldwell, New Jersey?

What is the current concentration of PM10 in West Caldwell, New Jersey?

What is the current concentration of carbon monoxide (CO) in West Caldwell, New Jersey?

What is the current concentration of sulfur dioxide (SO2) in West Caldwell, New Jersey?

What is the current concentration of ozone (O3) in West Caldwell, New Jersey?

What is the current concentration of nitrogen dioxide (NO2) in West Caldwell, New Jersey?

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 West Caldwell, New Jersey?

What is the current concentration of PM₁₀ in West Caldwell, New Jersey?

What is the current concentration of sulfur dioxide (SO₂) in West Caldwell, New Jersey?

What is the current concentration of ozone (O₃) in West Caldwell, New Jersey?

What is the current concentration of nitrogen dioxide (NO₂) in West Caldwell, New Jersey?