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

The current PM10 concentration at West Caldwell, New Jersey is 46.898 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 2.013 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 27.26 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 31.159 ppb.

West Caldwell, New Jersey live air quality index now

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

The current PM2.5 concentration at West Caldwell, New Jersey is 13.005 μg/m3.

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)

Moderate

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)

13.01 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

46.90 μg/m³

155

255

425

605+

Ozone (O₃)

27.26 ppb

201

201+

Sulfur Dioxide (SO₂)

2.01 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

31.16 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.51 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

Please contact us for custom requests

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
2026-03-08T19:00:00.000Z	52 \| moderate	9.7 \| good	26.563 \| good	22.387 \| good	0.788 \| good	10.764 \| good	0.273 \| good
2026-03-08T20:00:00.000Z	44 \| good	8.024 \| good	35.983 \| good	30.954 \| good	0.686 \| good	7.554 \| good	0.252 \| good
2026-03-08T21:00:00.000Z	33 \| good	5.74 \| good	25.752 \| good	32.998 \| good	0.555 \| good	7.265 \| good	0.239 \| good
2026-03-08T22:00:00.000Z	31 \| good	4.505 \| good	23.663 \| good	34.108 \| good	0.613 \| good	9.517 \| good	0.282 \| good
2026-03-08T23:00:00.000Z	33 \| good	5.038 \| good	21.965 \| good	36.447 \| good	0.509 \| good	7.444 \| good	0.359 \| good
2026-03-09T00:00:00.000Z	32 \| good	4.508 \| good	22.92 \| good	34.874 \| good	0.551 \| good	7.083 \| good	0.395 \| good
2026-03-09T01:00:00.000Z	31 \| good	5.314 \| good	22.845 \| good	33.078 \| good	0.614 \| good	20.186 \| good	0.391 \| good
2026-03-09T02:00:00.000Z	33 \| good	5.615 \| good	27.772 \| good	22.925 \| good	0.537 \| good	15.734 \| good	0.414 \| good
2026-03-09T03:00:00.000Z	32 \| good	2.813 \| good	11.975 \| good	35.013 \| good	3.019 \| good	20.707 \| good	0.272 \| good
2026-03-09T04:00:00.000Z	33 \| good	5.784 \| good	27.986 \| good	28.572 \| good	1.029 \| good	13.066 \| good	0.417 \| good
2026-03-09T05:00:00.000Z	38 \| good	6.947 \| good	24.348 \| good	24.301 \| good	0.932 \| good	17.597 \| good	0.454 \| good
2026-03-09T06:00:00.000Z	38 \| good	7.126 \| good	30.877 \| good	19.603 \| good	0.901 \| good	13.868 \| good	0.411 \| good
2026-03-09T07:00:00.000Z	38 \| good	7.223 \| good	33.16 \| good	23.146 \| good	1.033 \| good	14.736 \| good	0.395 \| good
2026-03-09T08:00:00.000Z	27 \| good	5.201 \| good	20.185 \| good	12.516 \| good	0.907 \| good	18.446 \| good	0.356 \| good
2026-03-09T09:00:00.000Z	24 \| good	4.442 \| good	26.199 \| good	9.659 \| good	0.862 \| good	19.84 \| good	0.356 \| good
2026-03-09T10:00:00.000Z	18 \| good	3.343 \| good	12.159 \| good	5.018 \| good	1.231 \| good	19.075 \| good	0.44 \| good
2026-03-09T11:00:00.000Z	33 \| good	6.373 \| good	24.542 \| good	3.55 \| good	1.311 \| good	30.815 \| good	0.547 \| good
2026-03-09T12:00:00.000Z	33 \| good	6.303 \| good	22.19 \| good	6.358 \| good	2.012 \| good	30.864 \| good	0.741 \| good
2026-03-09T13:00:00.000Z	33 \| good	6.192 \| good	17.868 \| good	5.996 \| good	1.779 \| good	28.692 \| good	0.712 \| good
2026-03-09T14:00:00.000Z	44 \| good	8.009 \| good	31.763 \| good	11.931 \| good	1.776 \| good	36.194 \| good	0.819 \| good
2026-03-09T15:00:00.000Z	54 \| moderate	10.583 \| good	26.543 \| good	12.989 \| good	1.724 \| good	32.423 \| good	0.58 \| good
2026-03-09T16:00:00.000Z	52 \| moderate	10.049 \| good	38.67 \| good	20.69 \| good	1.473 \| good	27.012 \| good	0.451 \| good
2026-03-09T17:00:00.000Z	56 \| moderate	11.607 \| good	36.072 \| good	26.93 \| good	1.368 \| good	19.722 \| good	0.342 \| good
2026-03-09T18:00:00.000Z	38 \| good	7.232 \| good	34.824 \| good	32.757 \| good	1.001 \| good	12.572 \| good	0.32 \| good
2026-03-09T19:00:00.000Z	37 \| good	5.343 \| good	21.982 \| good	39.681 \| good	0.64 \| good	13.085 \| good	0.283 \| good
2026-03-09T20:00:00.000Z	40 \| good	4.336 \| good	21.421 \| good	43.364 \| good	0.792 \| good	17.249 \| good	0.277 \| good
2026-03-09T21:00:00.000Z	42 \| good	5.196 \| good	18.47 \| good	44.876 \| good	0.708 \| good	17.3 \| good	0.311 \| good
2026-03-09T22:00:00.000Z	42 \| good	3.53 \| good	15.097 \| good	45.17 \| good	0.68 \| good	6.245 \| good	0.353 \| good
2026-03-09T23:00:00.000Z	40 \| good	5.631 \| good	24.988 \| good	42.742 \| good	0.684 \| good	15.503 \| good	0.375 \| good
2026-03-10T00:00:00.000Z	36 \| good	5.566 \| good	23.045 \| good	39.008 \| good	0.785 \| good	30.382 \| good	0.405 \| good
2026-03-10T01:00:00.000Z	37 \| good	6.159 \| good	29.418 \| good	26.477 \| good	0.803 \| good	39.162 \| good	0.402 \| good
2026-03-10T02:00:00.000Z	32 \| good	4.438 \| good	23.335 \| good	35.251 \| good	0.805 \| good	33.224 \| good	0.362 \| good
2026-03-10T03:00:00.000Z	38 \| good	6.974 \| good	30.911 \| good	29.232 \| good	4.104 \| good	25.412 \| good	0.288 \| good
2026-03-10T04:00:00.000Z	33 \| good	5.893 \| good	22.173 \| good	35.662 \| good	0.913 \| good	24.597 \| good	0.368 \| good
2026-03-10T05:00:00.000Z	32 \| good	4.305 \| good	16.514 \| good	34.717 \| good	0.799 \| good	17.245 \| good	0.296 \| good
2026-03-10T06:00:00.000Z	44 \| good	8.237 \| good	29.313 \| good	23.863 \| good	0.387 \| good	21.915 \| good	0.287 \| good
2026-03-10T07:00:00.000Z	44 \| good	8.267 \| good	20.862 \| good	26.891 \| good	0.42 \| good	23.476 \| good	0.279 \| good
2026-03-10T08:00:00.000Z	33 \| good	5.522 \| good	27.868 \| good	21.29 \| good	0.706 \| good	20.915 \| good	0.279 \| good
2026-03-10T09:00:00.000Z	52 \| moderate	9.551 \| good	38.566 \| good	24.909 \| good	0.7 \| good	13.841 \| good	0.271 \| good
2026-03-10T10:00:00.000Z	38 \| good	6.823 \| good	30.453 \| good	16.481 \| good	0.721 \| good	20 \| good	0.287 \| good
2026-03-10T11:00:00.000Z	44 \| good	8.438 \| good	30.899 \| good	8.855 \| good	0.832 \| good	30.79 \| good	0.374 \| good
2026-03-10T12:00:00.000Z	38 \| good	7.081 \| good	28.35 \| good	8.237 \| good	0.975 \| good	31.209 \| good	0.591 \| good
2026-03-10T13:00:00.000Z	38 \| good	7.318 \| good	35.395 \| good	9.564 \| good	1.028 \| good	29.306 \| good	0.623 \| good
2026-03-10T14:00:00.000Z	54 \| moderate	10.76 \| good	43.594 \| good	11.569 \| good	1.287 \| good	28.39 \| good	0.638 \| good
2026-03-10T15:00:00.000Z	54 \| moderate	11.21 \| good	39.614 \| good	10.729 \| good	1.184 \| good	28.768 \| good	0.592 \| good
2026-03-10T16:00:00.000Z	64 \| moderate	16.094 \| fine	56.88 \| fine	15.99 \| good	1.464 \| good	30.839 \| good	0.566 \| good
2026-03-10T17:00:00.000Z	64 \| moderate	15.702 \| fine	66.478 \| fine	22.425 \| good	1.876 \| good	31.316 \| good	0.494 \| good
2026-03-10T18:00:00.000Z	58 \| moderate	13.005 \| fine	46.898 \| good	27.26 \| good	2.013 \| good	31.159 \| good	0.505 \| good
2026-03-10T19:00:00.000Z	45 \| good	3.56 \| good	15.957 \| good	49.184 \| good	3.376 \| good	7.891 \| good	0.219 \| good
2026-03-10T20:00:00.000Z	43 \| good	2.411 \| good	10.035 \| good	46.117 \| good	3.245 \| good	8.399 \| good	0.215 \| good
2026-03-10T21:00:00.000Z	41 \| good	1.611 \| good	6.453 \| good	43.71 \| good	3.115 \| good	8.907 \| good	0.211 \| good
2026-03-10T22:00:00.000Z	39 \| good	1.672 \| good	7.076 \| good	41.719 \| good	3.291 \| good	16.506 \| good	0.253 \| good
2026-03-10T23:00:00.000Z	36 \| good	3.125 \| good	13.823 \| good	38.643 \| good	3.467 \| good	24.105 \| good	0.294 \| good
2026-03-11T00:00:00.000Z	30 \| good	4.752 \| good	20.925 \| good	27.835 \| good	3.643 \| good	31.704 \| good	0.335 \| good
2026-03-11T01:00:00.000Z	38 \| good	6.794 \| good	29.864 \| good	22.923 \| good	3.582 \| good	31.228 \| good	0.328 \| good
2026-03-11T02:00:00.000Z	29 \| good	5.317 \| good	23.231 \| good	23.593 \| good	3.52 \| good	30.752 \| good	0.322 \| good
2026-03-11T03:00:00.000Z	38 \| good	6.872 \| good	30.05 \| good	20.511 \| good	3.458 \| good	30.277 \| good	0.315 \| good
2026-03-11T04:00:00.000Z	49 \| good	8.557 \| good	37.232 \| good	19.467 \| good	3.19 \| good	26.773 \| good	0.303 \| good
2026-03-11T05:00:00.000Z	49 \| good	8.813 \| good	38.874 \| good	17.719 \| good	2.922 \| good	23.269 \| good	0.291 \| good
2026-03-11T06:00:00.000Z	44 \| good	7.916 \| good	35.003 \| good	13.604 \| good	2.655 \| good	19.766 \| good	0.279 \| good
2026-03-11T07:00:00.000Z	44 \| good	8.108 \| good	35.835 \| good	10.074 \| good	2.642 \| good	19.304 \| good	0.274 \| good
2026-03-11T08:00:00.000Z	44 \| good	8.375 \| good	36.934 \| good	7.969 \| good	2.629 \| good	18.842 \| good	0.269 \| good
2026-03-11T09:00:00.000Z	44 \| good	8.335 \| good	36.946 \| good	5.896 \| good	2.616 \| good	18.381 \| good	0.263 \| good
2026-03-11T10:00:00.000Z	49 \| good	9.268 \| good	41.025 \| good	9.723 \| good	2.781 \| good	20.012 \| good	0.275 \| good
2026-03-11T11:00:00.000Z	49 \| good	9.197 \| good	40.851 \| good	6.03 \| good	2.945 \| good	21.643 \| good	0.287 \| good
2026-03-11T12:00:00.000Z	52 \| moderate	9.838 \| good	43.917 \| good	12.177 \| good	3.11 \| good	23.274 \| good	0.299 \| good
2026-03-11T13:00:00.000Z	49 \| good	9.402 \| good	41.901 \| good	21.609 \| good	3.117 \| good	20.26 \| good	0.281 \| good
2026-03-11T14:00:00.000Z	52 \| moderate	10.361 \| good	46.092 \| good	27.364 \| good	3.124 \| good	17.245 \| good	0.263 \| good
2026-03-11T15:00:00.000Z	44 \| good	7.998 \| good	35.052 \| good	33.492 \| good	3.131 \| good	14.231 \| good	0.245 \| good
2026-03-11T16:00:00.000Z	40 \| good	7.225 \| good	32.002 \| good	42.709 \| good	2.967 \| good	13.267 \| good	0.232 \| good
2026-03-11T17:00:00.000Z	46 \| good	5.971 \| good	26.856 \| good	50.494 \| good	2.804 \| good	12.303 \| good	0.218 \| good
2026-03-11T18:00:00.000Z	44 \| good	5.795 \| good	25.394 \| good	48.281 \| good	2.64 \| good	11.339 \| good	0.205 \| good
2026-03-11T19:00:00.000Z	44 \| good	4.996 \| good	21.191 \| good	48.322 \| good	2.502 \| good	12.039 \| good	0.209 \| good
2026-03-11T20:00:00.000Z	44 \| good	3.694 \| good	16.164 \| good	48.468 \| good	2.364 \| good	12.74 \| good	0.213 \| good
2026-03-11T21:00:00.000Z	44 \| good	2.942 \| good	12.29 \| good	47.095 \| good	2.227 \| good	13.44 \| good	0.217 \| good
2026-03-11T22:00:00.000Z	41 \| good	2.637 \| good	10.965 \| good	44.156 \| good	2.182 \| good	13.16 \| good	0.212 \| good
2026-03-11T23:00:00.000Z	36 \| good	1.693 \| good	7.076 \| good	39.089 \| good	2.137 \| good	12.881 \| good	0.207 \| good
2026-03-12T00:00:00.000Z	35 \| good	0.721 \| good	2.412 \| good	38.117 \| good	2.093 \| good	12.602 \| good	0.202 \| good
2026-03-12T01:00:00.000Z	36 \| good	1.648 \| good	7.029 \| good	39.24 \| good	2.04 \| good	11.144 \| good	0.193 \| good
2026-03-12T02:00:00.000Z	38 \| good	4.256 \| good	18.936 \| good	41.396 \| good	1.988 \| good	9.686 \| good	0.184 \| good
2026-03-12T03:00:00.000Z	36 \| good	4.557 \| good	19.888 \| good	38.547 \| good	1.936 \| good	8.228 \| good	0.175 \| good
2026-03-12T04:00:00.000Z	31 \| good	5.384 \| good	23.046 \| good	34.452 \| good	1.915 \| good	7.069 \| good	0.161 \| good
2026-03-12T05:00:00.000Z	31 \| good	4.702 \| good	20.731 \| good	32.778 \| good	1.895 \| good	5.911 \| good	0.148 \| good
2026-03-12T06:00:00.000Z	52 \| moderate	9.812 \| good	9.922 \| good	37.354 \| good	1.883 \| good	4.723 \| good	0.134 \| good
2026-03-12T07:00:00.000Z	26 \| good	2.083 \| good	8.726 \| good	28.454 \| good	1.891 \| good	4.666 \| good	0.13 \| good
2026-03-12T08:00:00.000Z	28 \| good	2.267 \| good	9.1 \| good	30.442 \| good	1.909 \| good	4.581 \| good	0.126 \| good
2026-03-12T09:00:00.000Z	30 \| good	4.828 \| good	21.06 \| good	31.652 \| good	1.926 \| good	4.495 \| good	0.122 \| good
2026-03-12T10:00:00.000Z	31 \| good	3.312 \| good	14.797 \| good	34.247 \| good	1.895 \| good	4.971 \| good	0.123 \| good
2026-03-12T11:00:00.000Z	32 \| good	3.134 \| good	13.691 \| good	35.397 \| good	1.864 \| good	5.446 \| good	0.124 \| good
2026-03-12T12:00:00.000Z	33 \| good	6.014 \| good	6.075 \| good	28.152 \| good	1.832 \| good	5.824 \| good	0.125 \| good
2026-03-12T13:00:00.000Z	28 \| good	4.676 \| good	4.709 \| good	29.912 \| good	1.489 \| good	5.26 \| good	0.14 \| good
2026-03-12T14:00:00.000Z	30 \| good	2.228 \| good	2.265 \| good	31.673 \| good	1.145 \| good	4.696 \| good	0.155 \| good
2026-03-12T15:00:00.000Z	31 \| good	1.625 \| good	1.688 \| good	33.433 \| good	0.802 \| good	4.132 \| good	0.17 \| good
2026-03-12T16:00:00.000Z	33 \| good	0.116 \| good	0 \| good	35.592 \| good	0.746 \| good	3.577 \| good	0.167 \| good
2026-03-12T17:00:00.000Z	32 \| good	0.529 \| good	2 \| good	35.457 \| good	0.689 \| good	2.986 \| good	0.165 \| good
2026-03-12T18:00:00.000Z	37 \| good	1.322 \| good	1.357 \| good	40.28 \| good	0.63 \| good	2.351 \| good	0.162 \| good

West Caldwell

Get reliable air quality data to drive your business

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

0.49ppm

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 05:00:00 on 2026-03-10.

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 05:00:00 on 2026-03-10.

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

The current air quality in West Caldwell, New Jersey is 58, 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 13.005 μg/m³.

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

The current PM₁₀ concentration at West Caldwell, New Jersey is 46.898 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 0.505 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 2.013 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 27.26 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 31.159 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions