What is the current concentration of PM10 in Walnut Park, California?

The current PM10 concentration at Walnut Park, California is 46.89 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Walnut Park, California?

The current sulfur dioxide (SO2) concentration at Walnut Park, California is 0.216 ppb.

What is the current concentration of ozone (O3) in Walnut Park, California?

The current ozone (O3) concentration at Walnut Park, California is 2.661 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Walnut Park, California?

The current nitrogen dioxide (NO2) concentration at Walnut Park, California is 21.905 ppb.

Walnut Park, California live air quality index now

Q: What is the current concentration of PM2.5 in Walnut Park, California?

The current PM2.5 concentration at Walnut Park, California is 12.912 μg/m3.

Stay updated with real-time air quality in Walnut Park, California 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

Walnut Park, California

Last updated: ... (Local time)

Major air pollutants in Walnut Park, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.91 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

46.89 μg/m³

155

255

425

605+

Ozone (O₃)

2.66 ppb

201

201+

Sulfur Dioxide (SO₂)

0.22 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

21.91 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.89 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Walnut Park, California

Get Live Pollen Counts

Walnut Park, California

Scroll To Air Quality Map

Track live Walnut Park, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T16:00:00.000Z	81 \| moderate	25.457 \| fine	93.081 \| fine	14.102 \| good	0.47 \| good	25.396 \| good	0.657 \| good
2026-01-21T17:00:00.000Z	82 \| moderate	25.961 \| fine	98.53 \| fine	12.315 \| good	0.324 \| good	28.7 \| good	0.748 \| good
2026-01-21T18:00:00.000Z	86 \| moderate	28.217 \| fine	108.586 \| fine	13.087 \| good	0.357 \| good	29.496 \| good	0.771 \| good
2026-01-21T19:00:00.000Z	86 \| moderate	27.534 \| fine	107.71 \| fine	13.923 \| good	0.435 \| good	32.351 \| good	0.704 \| good
2026-01-21T20:00:00.000Z	84 \| moderate	27.114 \| fine	106.226 \| fine	15.383 \| good	0.473 \| good	31.068 \| good	0.626 \| good
2026-01-21T21:00:00.000Z	82 \| moderate	25.865 \| fine	104.334 \| fine	16.433 \| good	0.441 \| good	32.381 \| good	0.606 \| good
2026-01-21T22:00:00.000Z	84 \| moderate	26.889 \| fine	106.86 \| fine	15.421 \| good	0.591 \| good	34.902 \| good	0.627 \| good
2026-01-21T23:00:00.000Z	81 \| moderate	25.345 \| fine	99.279 \| fine	21.171 \| good	0.467 \| good	22.857 \| good	0.364 \| good
2026-01-22T00:00:00.000Z	77 \| moderate	23.352 \| fine	90.641 \| fine	23.271 \| good	0.449 \| good	18.144 \| good	0.364 \| good
2026-01-22T01:00:00.000Z	75 \| moderate	21.739 \| fine	82.647 \| fine	22.231 \| good	0.328 \| good	22.7 \| good	0.39 \| good
2026-01-22T02:00:00.000Z	67 \| moderate	17.832 \| fine	67.58 \| fine	20.104 \| good	0.276 \| good	26.846 \| good	0.464 \| good
2026-01-22T03:00:00.000Z	67 \| moderate	17.515 \| fine	63.45 \| fine	19.404 \| good	0.408 \| good	26.072 \| good	0.49 \| good
2026-01-22T04:00:00.000Z	64 \| moderate	16.489 \| fine	59.681 \| fine	20.139 \| good	0.469 \| good	25.347 \| good	0.42 \| good
2026-01-22T05:00:00.000Z	66 \| moderate	16.904 \| fine	60.358 \| fine	16.197 \| good	0.754 \| good	30.802 \| good	0.562 \| good
2026-01-22T06:00:00.000Z	66 \| moderate	17.37 \| fine	63.047 \| fine	17.182 \| good	0.571 \| good	28.878 \| good	0.521 \| good
2026-01-22T07:00:00.000Z	73 \| moderate	20.94 \| fine	77.297 \| fine	15.202 \| good	0.596 \| good	35.55 \| good	0.76 \| good
2026-01-22T08:00:00.000Z	67 \| moderate	17.951 \| fine	64.125 \| fine	11.903 \| good	0.613 \| good	31.163 \| good	0.594 \| good
2026-01-22T09:00:00.000Z	67 \| moderate	17.546 \| fine	63.003 \| fine	10.762 \| good	0.567 \| good	29.035 \| good	0.496 \| good
2026-01-22T10:00:00.000Z	66 \| moderate	16.964 \| fine	61.458 \| fine	11.499 \| good	0.551 \| good	26.762 \| good	0.468 \| good
2026-01-22T11:00:00.000Z	64 \| moderate	15.884 \| fine	56.079 \| fine	16.79 \| good	0.413 \| good	15.201 \| good	0.272 \| good
2026-01-22T12:00:00.000Z	64 \| moderate	16.467 \| fine	61.54 \| fine	14.536 \| good	0.648 \| good	15.277 \| good	0.344 \| good
2026-01-22T13:00:00.000Z	64 \| moderate	16.467 \| fine	61.54 \| fine	16.07 \| good	0.648 \| good	15.277 \| good	0.344 \| good
2026-01-22T14:00:00.000Z	64 \| moderate	16.172 \| fine	60.138 \| fine	12.263 \| good	0.444 \| good	25.033 \| good	0.495 \| good
2026-01-22T15:00:00.000Z	62 \| moderate	14.919 \| fine	54.691 \| good	11.603 \| good	0.524 \| good	29.602 \| good	0.501 \| good
2026-01-22T16:00:00.000Z	60 \| moderate	14.133 \| fine	53.672 \| good	7.994 \| good	0.636 \| good	31.668 \| good	0.735 \| good
2026-01-22T17:00:00.000Z	67 \| moderate	17.844 \| fine	68.399 \| fine	6.625 \| good	0.716 \| good	30.54 \| good	0.752 \| good
2026-01-22T18:00:00.000Z	73 \| moderate	20.562 \| fine	73.854 \| fine	8.661 \| good	0.405 \| good	29.554 \| good	0.647 \| good
2026-01-22T19:00:00.000Z	79 \| moderate	24.251 \| fine	87.125 \| fine	13.635 \| good	0.348 \| good	30.536 \| good	0.581 \| good
2026-01-22T20:00:00.000Z	77 \| moderate	23.031 \| fine	87.286 \| fine	17.8 \| good	0.312 \| good	25.102 \| good	0.433 \| good
2026-01-22T21:00:00.000Z	69 \| moderate	19.07 \| fine	72.761 \| fine	20.961 \| good	0.413 \| good	22.472 \| good	0.339 \| good
2026-01-22T22:00:00.000Z	64 \| moderate	16.329 \| fine	62.531 \| fine	24.886 \| good	0.514 \| good	19.098 \| good	0.266 \| good
2026-01-22T23:00:00.000Z	58 \| moderate	12.564 \| fine	48.781 \| good	28.835 \| good	0.496 \| good	15.784 \| good	0.247 \| good
2026-01-23T00:00:00.000Z	52 \| moderate	9.601 \| good	36.941 \| good	30.656 \| good	0.301 \| good	14.859 \| good	0.25 \| good
2026-01-23T01:00:00.000Z	44 \| good	8.238 \| good	31.252 \| good	30.285 \| good	0.325 \| good	15.866 \| good	0.243 \| good
2026-01-23T02:00:00.000Z	44 \| good	7.553 \| good	28.858 \| good	25.9 \| good	0.333 \| good	17.258 \| good	0.267 \| good
2026-01-23T03:00:00.000Z	44 \| good	7.644 \| good	31.112 \| good	24.823 \| good	0.222 \| good	19.747 \| good	0.338 \| good
2026-01-23T04:00:00.000Z	33 \| good	6.431 \| good	25.66 \| good	23.233 \| good	0.318 \| good	19.56 \| good	0.312 \| good
2026-01-23T05:00:00.000Z	38 \| good	6.791 \| good	27.488 \| good	24.135 \| good	0.544 \| good	19.134 \| good	0.276 \| good
2026-01-23T06:00:00.000Z	38 \| good	6.647 \| good	27.127 \| good	25.263 \| good	0.289 \| good	18.373 \| good	0.277 \| good
2026-01-23T07:00:00.000Z	38 \| good	6.647 \| good	27.127 \| good	23.426 \| good	0.267 \| good	18.373 \| good	0.277 \| good
2026-01-23T08:00:00.000Z	62 \| moderate	14.94 \| fine	60.396 \| fine	14.025 \| good	0.605 \| good	27.754 \| good	0.511 \| good
2026-01-23T09:00:00.000Z	62 \| moderate	15.291 \| fine	60.598 \| fine	8.134 \| good	0.313 \| good	27.646 \| good	0.587 \| good
2026-01-23T10:00:00.000Z	58 \| moderate	12.788 \| fine	49.522 \| good	9.041 \| good	0.48 \| good	25.271 \| good	0.587 \| good
2026-01-23T11:00:00.000Z	54 \| moderate	10.565 \| good	39.543 \| good	4.806 \| good	0.234 \| good	24.8 \| good	0.509 \| good
2026-01-23T12:00:00.000Z	54 \| moderate	11.293 \| good	42.529 \| good	7.382 \| good	0.449 \| good	22.347 \| good	0.503 \| good
2026-01-23T13:00:00.000Z	54 \| moderate	11.293 \| good	42.529 \| good	8.618 \| good	0.45 \| good	22.347 \| good	0.503 \| good
2026-01-23T14:00:00.000Z	58 \| moderate	12.912 \| fine	46.89 \| good	2.661 \| good	0.216 \| good	21.905 \| good	0.885 \| good
2026-01-23T15:00:00.000Z	58 \| moderate	12.912 \| fine	46.89 \| good	2.661 \| good	0.216 \| good	21.905 \| good	0.885 \| good
2026-01-23T16:00:00.000Z	60 \| moderate	13.639 \| fine	61.388 \| fine	4.67 \| good	4.789 \| good	25.792 \| good	0.333 \| good
2026-01-23T17:00:00.000Z	58 \| moderate	12.939 \| fine	57.522 \| fine	12.521 \| good	5.583 \| good	24.601 \| good	0.316 \| good
2026-01-23T18:00:00.000Z	56 \| moderate	11.777 \| good	52.193 \| good	20.218 \| good	6.376 \| good	23.411 \| good	0.298 \| good
2026-01-23T19:00:00.000Z	52 \| moderate	10.261 \| good	46.18 \| good	30.25 \| good	6.682 \| good	22.507 \| good	0.269 \| good
2026-01-23T20:00:00.000Z	44 \| good	8.471 \| good	36.98 \| good	37.046 \| good	6.988 \| good	21.603 \| good	0.239 \| good
2026-01-23T21:00:00.000Z	38 \| good	6.16 \| good	27.487 \| good	40.783 \| good	7.294 \| good	20.699 \| good	0.209 \| good
2026-01-23T22:00:00.000Z	40 \| good	4.266 \| good	18.926 \| good	42.875 \| good	6.843 \| good	20.011 \| good	0.2 \| good
2026-01-23T23:00:00.000Z	40 \| good	4.99 \| good	21.786 \| good	42.582 \| good	6.391 \| good	19.323 \| good	0.19 \| good
2026-01-24T00:00:00.000Z	38 \| good	1.49 \| good	6.096 \| good	41.362 \| good	5.94 \| good	18.634 \| good	0.181 \| good
2026-01-24T01:00:00.000Z	37 \| good	2.54 \| good	10.557 \| good	39.66 \| good	5.765 \| good	23.822 \| good	0.215 \| good
2026-01-24T02:00:00.000Z	31 \| good	4.033 \| good	17.466 \| good	33.357 \| good	5.59 \| good	29.009 \| good	0.248 \| good
2026-01-24T03:00:00.000Z	32 \| good	3.543 \| good	15.582 \| good	26.194 \| good	5.415 \| good	34.196 \| good	0.282 \| good
2026-01-24T04:00:00.000Z	52 \| moderate	10.013 \| good	44.459 \| good	15.912 \| good	5.597 \| good	32.178 \| good	0.274 \| good
2026-01-24T05:00:00.000Z	49 \| good	9.199 \| good	40.581 \| good	10.795 \| good	5.78 \| good	30.16 \| good	0.266 \| good
2026-01-24T06:00:00.000Z	58 \| moderate	13.255 \| fine	59.52 \| fine	9.794 \| good	5.963 \| good	28.142 \| good	0.258 \| good
2026-01-24T07:00:00.000Z	52 \| moderate	9.917 \| good	43.985 \| good	13.206 \| good	5.864 \| good	25.61 \| good	0.247 \| good
2026-01-24T08:00:00.000Z	56 \| moderate	11.804 \| good	52.159 \| good	14.747 \| good	5.765 \| good	23.079 \| good	0.237 \| good
2026-01-24T09:00:00.000Z	60 \| moderate	13.66 \| fine	61.468 \| fine	15.717 \| good	5.667 \| good	20.547 \| good	0.226 \| good
2026-01-24T10:00:00.000Z	54 \| moderate	11.075 \| good	49.583 \| good	20.89 \| good	5.656 \| good	19.484 \| good	0.219 \| good
2026-01-24T11:00:00.000Z	58 \| moderate	13.322 \| fine	59.346 \| fine	23.529 \| good	5.645 \| good	18.42 \| good	0.212 \| good
2026-01-24T12:00:00.000Z	66 \| moderate	16.533 \| fine	73.9 \| fine	17.189 \| good	5.634 \| good	17.357 \| good	0.205 \| good
2026-01-24T13:00:00.000Z	56 \| moderate	11.858 \| good	52.687 \| good	23.094 \| good	5.885 \| good	19.375 \| good	0.216 \| good
2026-01-24T14:00:00.000Z	38 \| good	6.979 \| good	31.052 \| good	24.845 \| good	6.136 \| good	21.394 \| good	0.226 \| good
2026-01-24T15:00:00.000Z	52 \| moderate	10.031 \| good	44.976 \| good	22.922 \| good	6.387 \| good	23.412 \| good	0.237 \| good
2026-01-24T16:00:00.000Z	52 \| moderate	9.646 \| good	42.888 \| good	22.124 \| good	6.313 \| good	19.319 \| good	0.223 \| good
2026-01-24T17:00:00.000Z	38 \| good	7.085 \| good	31.371 \| good	26.964 \| good	6.239 \| good	15.225 \| good	0.209 \| good
2026-01-24T18:00:00.000Z	44 \| good	7.519 \| good	33.397 \| good	27.111 \| good	6.165 \| good	11.132 \| good	0.195 \| good
2026-01-24T19:00:00.000Z	29 \| good	3.866 \| good	16.979 \| good	30.762 \| good	5.897 \| good	10.366 \| good	0.188 \| good
2026-01-24T20:00:00.000Z	33 \| good	5.708 \| good	24.994 \| good	35.097 \| good	5.628 \| good	9.6 \| good	0.181 \| good
2026-01-24T21:00:00.000Z	35 \| good	6.148 \| good	26.946 \| good	37.727 \| good	5.36 \| good	8.833 \| good	0.175 \| good
2026-01-24T22:00:00.000Z	38 \| good	7.122 \| good	31.431 \| good	41.305 \| good	4.937 \| good	8.785 \| good	0.171 \| good
2026-01-24T23:00:00.000Z	44 \| good	8.493 \| good	37.184 \| good	41.345 \| good	4.514 \| good	8.737 \| good	0.167 \| good
2026-01-25T00:00:00.000Z	38 \| good	7.261 \| good	31.896 \| good	37.585 \| good	4.092 \| good	8.689 \| good	0.163 \| good
2026-01-25T01:00:00.000Z	35 \| good	6.45 \| good	28.358 \| good	38.077 \| good	3.835 \| good	14.609 \| good	0.196 \| good
2026-01-25T02:00:00.000Z	32 \| good	5.09 \| good	22.269 \| good	34.52 \| good	3.579 \| good	20.53 \| good	0.23 \| good
2026-01-25T03:00:00.000Z	33 \| good	6.368 \| good	28.311 \| good	25.717 \| good	3.322 \| good	26.45 \| good	0.263 \| good
2026-01-25T04:00:00.000Z	56 \| moderate	11.726 \| good	52.35 \| good	13.931 \| good	3.585 \| good	27.028 \| good	0.281 \| good
2026-01-25T05:00:00.000Z	58 \| moderate	12.902 \| fine	57.896 \| fine	6.645 \| good	3.847 \| good	27.606 \| good	0.299 \| good
2026-01-25T06:00:00.000Z	60 \| moderate	13.688 \| fine	60.987 \| fine	5.226 \| good	4.11 \| good	28.184 \| good	0.317 \| good
2026-01-25T07:00:00.000Z	60 \| moderate	14.058 \| fine	62.872 \| fine	5.619 \| good	3.967 \| good	28.04 \| good	0.308 \| good
2026-01-25T08:00:00.000Z	58 \| moderate	13.227 \| fine	59.302 \| fine	4.733 \| good	3.824 \| good	27.896 \| good	0.298 \| good
2026-01-25T09:00:00.000Z	62 \| moderate	15.381 \| fine	69.208 \| fine	3.749 \| good	3.681 \| good	27.752 \| good	0.289 \| good
2026-01-25T10:00:00.000Z	62 \| moderate	14.752 \| fine	65.476 \| fine	4.3 \| good	3.391 \| good	26.475 \| good	0.268 \| good
2026-01-25T11:00:00.000Z	62 \| moderate	14.68 \| fine	65.913 \| fine	3.566 \| good	3.102 \| good	25.199 \| good	0.248 \| good
2026-01-25T12:00:00.000Z	62 \| moderate	15.331 \| fine	68.017 \| fine	3.207 \| good	2.812 \| good	23.922 \| good	0.227 \| good
2026-01-25T13:00:00.000Z	60 \| moderate	14.079 \| fine	63.047 \| fine	3.547 \| good	2.77 \| good	24.272 \| good	0.223 \| good
2026-01-25T14:00:00.000Z	52 \| moderate	10.084 \| good	44.802 \| good	2.477 \| good	2.727 \| good	24.621 \| good	0.22 \| good
2026-01-25T15:00:00.000Z	52 \| moderate	10.113 \| good	44.919 \| good	3.011 \| good	2.685 \| good	24.97 \| good	0.216 \| good

Walnut Park

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Walnut Park, California air quality map: Track AQI near you

0.82ppm

How accurate is California, USA air quality data?

Air quality data and pollutant measurements for California, 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 Walnut Park, California updated?

The air quality for Walnut Park, California is updated every hour.

When was the worst air quality at Walnut Park, California in the last 24 hrs?

The worst air quality in Walnut Park, California in the last 24 hours was observed at 07:00:00 on 2026-01-22.

When was the best air quality at Walnut Park, California in the last 24 hrs?

In the last 24 hrs, the best air quality in Walnut Park, California was observed at 04:00:00 on 2026-01-23.

What is the current air quality in Walnut Park, California?

The current air quality in Walnut Park, California is 58, categorized as Moderate based on real-time data.

What pollutant is the most common in Walnut Park, California?

The most common pollutant in Walnut Park, California is PM2.5.

What should I do if the air quality in Walnut Park, California is poor?

If the air quality in Walnut Park, California is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Walnut Park, California?

The current PM_2.5 concentration at Walnut Park, California is 12.912 μg/m³.

What is the current concentration of PM₁₀ in Walnut Park, California?

The current PM₁₀ concentration at Walnut Park, California is 46.89 μg/m³.

What is the current concentration of carbon monoxide (CO) in Walnut Park, California?

The current carbon monoxide (CO) concentration at Walnut Park, California is 0.885 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Walnut Park, California?

The current sulfur dioxide (SO₂) concentration at Walnut Park, California is 0.216 ppb.

What is the current concentration of ozone (O₃) in Walnut Park, California?

The current ozone (O₃) concentration at Walnut Park, California is 2.661 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Walnut Park, California?

The current nitrogen dioxide (NO₂) concentration at Walnut Park, California is 21.905 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T16:00:00.000Z	81 \| moderate	25.457 \| fine	93.081 \| fine	14.102 \| good	0.47 \| good	25.396 \| good	0.657 \| good
2026-01-21T17:00:00.000Z	82 \| moderate	25.961 \| fine	98.53 \| fine	12.315 \| good	0.324 \| good	28.7 \| good	0.748 \| good
2026-01-21T18:00:00.000Z	86 \| moderate	28.217 \| fine	108.586 \| fine	13.087 \| good	0.357 \| good	29.496 \| good	0.771 \| good
2026-01-21T19:00:00.000Z	86 \| moderate	27.534 \| fine	107.71 \| fine	13.923 \| good	0.435 \| good	32.351 \| good	0.704 \| good
2026-01-21T20:00:00.000Z	84 \| moderate	27.114 \| fine	106.226 \| fine	15.383 \| good	0.473 \| good	31.068 \| good	0.626 \| good
2026-01-21T21:00:00.000Z	82 \| moderate	25.865 \| fine	104.334 \| fine	16.433 \| good	0.441 \| good	32.381 \| good	0.606 \| good
2026-01-21T22:00:00.000Z	84 \| moderate	26.889 \| fine	106.86 \| fine	15.421 \| good	0.591 \| good	34.902 \| good	0.627 \| good
2026-01-21T23:00:00.000Z	81 \| moderate	25.345 \| fine	99.279 \| fine	21.171 \| good	0.467 \| good	22.857 \| good	0.364 \| good
2026-01-22T00:00:00.000Z	77 \| moderate	23.352 \| fine	90.641 \| fine	23.271 \| good	0.449 \| good	18.144 \| good	0.364 \| good
2026-01-22T01:00:00.000Z	75 \| moderate	21.739 \| fine	82.647 \| fine	22.231 \| good	0.328 \| good	22.7 \| good	0.39 \| good
2026-01-22T02:00:00.000Z	67 \| moderate	17.832 \| fine	67.58 \| fine	20.104 \| good	0.276 \| good	26.846 \| good	0.464 \| good
2026-01-22T03:00:00.000Z	67 \| moderate	17.515 \| fine	63.45 \| fine	19.404 \| good	0.408 \| good	26.072 \| good	0.49 \| good
2026-01-22T04:00:00.000Z	64 \| moderate	16.489 \| fine	59.681 \| fine	20.139 \| good	0.469 \| good	25.347 \| good	0.42 \| good
2026-01-22T05:00:00.000Z	66 \| moderate	16.904 \| fine	60.358 \| fine	16.197 \| good	0.754 \| good	30.802 \| good	0.562 \| good
2026-01-22T06:00:00.000Z	66 \| moderate	17.37 \| fine	63.047 \| fine	17.182 \| good	0.571 \| good	28.878 \| good	0.521 \| good
2026-01-22T07:00:00.000Z	73 \| moderate	20.94 \| fine	77.297 \| fine	15.202 \| good	0.596 \| good	35.55 \| good	0.76 \| good
2026-01-22T08:00:00.000Z	67 \| moderate	17.951 \| fine	64.125 \| fine	11.903 \| good	0.613 \| good	31.163 \| good	0.594 \| good
2026-01-22T09:00:00.000Z	67 \| moderate	17.546 \| fine	63.003 \| fine	10.762 \| good	0.567 \| good	29.035 \| good	0.496 \| good
2026-01-22T10:00:00.000Z	66 \| moderate	16.964 \| fine	61.458 \| fine	11.499 \| good	0.551 \| good	26.762 \| good	0.468 \| good
2026-01-22T11:00:00.000Z	64 \| moderate	15.884 \| fine	56.079 \| fine	16.79 \| good	0.413 \| good	15.201 \| good	0.272 \| good
2026-01-22T12:00:00.000Z	64 \| moderate	16.467 \| fine	61.54 \| fine	14.536 \| good	0.648 \| good	15.277 \| good	0.344 \| good
2026-01-22T13:00:00.000Z	64 \| moderate	16.467 \| fine	61.54 \| fine	16.07 \| good	0.648 \| good	15.277 \| good	0.344 \| good
2026-01-22T14:00:00.000Z	64 \| moderate	16.172 \| fine	60.138 \| fine	12.263 \| good	0.444 \| good	25.033 \| good	0.495 \| good
2026-01-22T15:00:00.000Z	62 \| moderate	14.919 \| fine	54.691 \| good	11.603 \| good	0.524 \| good	29.602 \| good	0.501 \| good
2026-01-22T16:00:00.000Z	60 \| moderate	14.133 \| fine	53.672 \| good	7.994 \| good	0.636 \| good	31.668 \| good	0.735 \| good
2026-01-22T17:00:00.000Z	67 \| moderate	17.844 \| fine	68.399 \| fine	6.625 \| good	0.716 \| good	30.54 \| good	0.752 \| good
2026-01-22T18:00:00.000Z	73 \| moderate	20.562 \| fine	73.854 \| fine	8.661 \| good	0.405 \| good	29.554 \| good	0.647 \| good
2026-01-22T19:00:00.000Z	79 \| moderate	24.251 \| fine	87.125 \| fine	13.635 \| good	0.348 \| good	30.536 \| good	0.581 \| good
2026-01-22T20:00:00.000Z	77 \| moderate	23.031 \| fine	87.286 \| fine	17.8 \| good	0.312 \| good	25.102 \| good	0.433 \| good
2026-01-22T21:00:00.000Z	69 \| moderate	19.07 \| fine	72.761 \| fine	20.961 \| good	0.413 \| good	22.472 \| good	0.339 \| good
2026-01-22T22:00:00.000Z	64 \| moderate	16.329 \| fine	62.531 \| fine	24.886 \| good	0.514 \| good	19.098 \| good	0.266 \| good
2026-01-22T23:00:00.000Z	58 \| moderate	12.564 \| fine	48.781 \| good	28.835 \| good	0.496 \| good	15.784 \| good	0.247 \| good
2026-01-23T00:00:00.000Z	52 \| moderate	9.601 \| good	36.941 \| good	30.656 \| good	0.301 \| good	14.859 \| good	0.25 \| good
2026-01-23T01:00:00.000Z	44 \| good	8.238 \| good	31.252 \| good	30.285 \| good	0.325 \| good	15.866 \| good	0.243 \| good
2026-01-23T02:00:00.000Z	44 \| good	7.553 \| good	28.858 \| good	25.9 \| good	0.333 \| good	17.258 \| good	0.267 \| good
2026-01-23T03:00:00.000Z	44 \| good	7.644 \| good	31.112 \| good	24.823 \| good	0.222 \| good	19.747 \| good	0.338 \| good
2026-01-23T04:00:00.000Z	33 \| good	6.431 \| good	25.66 \| good	23.233 \| good	0.318 \| good	19.56 \| good	0.312 \| good
2026-01-23T05:00:00.000Z	38 \| good	6.791 \| good	27.488 \| good	24.135 \| good	0.544 \| good	19.134 \| good	0.276 \| good
2026-01-23T06:00:00.000Z	38 \| good	6.647 \| good	27.127 \| good	25.263 \| good	0.289 \| good	18.373 \| good	0.277 \| good
2026-01-23T07:00:00.000Z	38 \| good	6.647 \| good	27.127 \| good	23.426 \| good	0.267 \| good	18.373 \| good	0.277 \| good
2026-01-23T08:00:00.000Z	62 \| moderate	14.94 \| fine	60.396 \| fine	14.025 \| good	0.605 \| good	27.754 \| good	0.511 \| good
2026-01-23T09:00:00.000Z	62 \| moderate	15.291 \| fine	60.598 \| fine	8.134 \| good	0.313 \| good	27.646 \| good	0.587 \| good
2026-01-23T10:00:00.000Z	58 \| moderate	12.788 \| fine	49.522 \| good	9.041 \| good	0.48 \| good	25.271 \| good	0.587 \| good
2026-01-23T11:00:00.000Z	54 \| moderate	10.565 \| good	39.543 \| good	4.806 \| good	0.234 \| good	24.8 \| good	0.509 \| good
2026-01-23T12:00:00.000Z	54 \| moderate	11.293 \| good	42.529 \| good	7.382 \| good	0.449 \| good	22.347 \| good	0.503 \| good
2026-01-23T13:00:00.000Z	54 \| moderate	11.293 \| good	42.529 \| good	8.618 \| good	0.45 \| good	22.347 \| good	0.503 \| good
2026-01-23T14:00:00.000Z	58 \| moderate	12.912 \| fine	46.89 \| good	2.661 \| good	0.216 \| good	21.905 \| good	0.885 \| good
2026-01-23T15:00:00.000Z	58 \| moderate	12.912 \| fine	46.89 \| good	2.661 \| good	0.216 \| good	21.905 \| good	0.885 \| good
2026-01-23T16:00:00.000Z	60 \| moderate	13.639 \| fine	61.388 \| fine	4.67 \| good	4.789 \| good	25.792 \| good	0.333 \| good
2026-01-23T17:00:00.000Z	58 \| moderate	12.939 \| fine	57.522 \| fine	12.521 \| good	5.583 \| good	24.601 \| good	0.316 \| good
2026-01-23T18:00:00.000Z	56 \| moderate	11.777 \| good	52.193 \| good	20.218 \| good	6.376 \| good	23.411 \| good	0.298 \| good
2026-01-23T19:00:00.000Z	52 \| moderate	10.261 \| good	46.18 \| good	30.25 \| good	6.682 \| good	22.507 \| good	0.269 \| good
2026-01-23T20:00:00.000Z	44 \| good	8.471 \| good	36.98 \| good	37.046 \| good	6.988 \| good	21.603 \| good	0.239 \| good
2026-01-23T21:00:00.000Z	38 \| good	6.16 \| good	27.487 \| good	40.783 \| good	7.294 \| good	20.699 \| good	0.209 \| good
2026-01-23T22:00:00.000Z	40 \| good	4.266 \| good	18.926 \| good	42.875 \| good	6.843 \| good	20.011 \| good	0.2 \| good
2026-01-23T23:00:00.000Z	40 \| good	4.99 \| good	21.786 \| good	42.582 \| good	6.391 \| good	19.323 \| good	0.19 \| good
2026-01-24T00:00:00.000Z	38 \| good	1.49 \| good	6.096 \| good	41.362 \| good	5.94 \| good	18.634 \| good	0.181 \| good
2026-01-24T01:00:00.000Z	37 \| good	2.54 \| good	10.557 \| good	39.66 \| good	5.765 \| good	23.822 \| good	0.215 \| good
2026-01-24T02:00:00.000Z	31 \| good	4.033 \| good	17.466 \| good	33.357 \| good	5.59 \| good	29.009 \| good	0.248 \| good
2026-01-24T03:00:00.000Z	32 \| good	3.543 \| good	15.582 \| good	26.194 \| good	5.415 \| good	34.196 \| good	0.282 \| good
2026-01-24T04:00:00.000Z	52 \| moderate	10.013 \| good	44.459 \| good	15.912 \| good	5.597 \| good	32.178 \| good	0.274 \| good
2026-01-24T05:00:00.000Z	49 \| good	9.199 \| good	40.581 \| good	10.795 \| good	5.78 \| good	30.16 \| good	0.266 \| good
2026-01-24T06:00:00.000Z	58 \| moderate	13.255 \| fine	59.52 \| fine	9.794 \| good	5.963 \| good	28.142 \| good	0.258 \| good
2026-01-24T07:00:00.000Z	52 \| moderate	9.917 \| good	43.985 \| good	13.206 \| good	5.864 \| good	25.61 \| good	0.247 \| good
2026-01-24T08:00:00.000Z	56 \| moderate	11.804 \| good	52.159 \| good	14.747 \| good	5.765 \| good	23.079 \| good	0.237 \| good
2026-01-24T09:00:00.000Z	60 \| moderate	13.66 \| fine	61.468 \| fine	15.717 \| good	5.667 \| good	20.547 \| good	0.226 \| good
2026-01-24T10:00:00.000Z	54 \| moderate	11.075 \| good	49.583 \| good	20.89 \| good	5.656 \| good	19.484 \| good	0.219 \| good
2026-01-24T11:00:00.000Z	58 \| moderate	13.322 \| fine	59.346 \| fine	23.529 \| good	5.645 \| good	18.42 \| good	0.212 \| good
2026-01-24T12:00:00.000Z	66 \| moderate	16.533 \| fine	73.9 \| fine	17.189 \| good	5.634 \| good	17.357 \| good	0.205 \| good
2026-01-24T13:00:00.000Z	56 \| moderate	11.858 \| good	52.687 \| good	23.094 \| good	5.885 \| good	19.375 \| good	0.216 \| good
2026-01-24T14:00:00.000Z	38 \| good	6.979 \| good	31.052 \| good	24.845 \| good	6.136 \| good	21.394 \| good	0.226 \| good
2026-01-24T15:00:00.000Z	52 \| moderate	10.031 \| good	44.976 \| good	22.922 \| good	6.387 \| good	23.412 \| good	0.237 \| good
2026-01-24T16:00:00.000Z	52 \| moderate	9.646 \| good	42.888 \| good	22.124 \| good	6.313 \| good	19.319 \| good	0.223 \| good
2026-01-24T17:00:00.000Z	38 \| good	7.085 \| good	31.371 \| good	26.964 \| good	6.239 \| good	15.225 \| good	0.209 \| good
2026-01-24T18:00:00.000Z	44 \| good	7.519 \| good	33.397 \| good	27.111 \| good	6.165 \| good	11.132 \| good	0.195 \| good
2026-01-24T19:00:00.000Z	29 \| good	3.866 \| good	16.979 \| good	30.762 \| good	5.897 \| good	10.366 \| good	0.188 \| good
2026-01-24T20:00:00.000Z	33 \| good	5.708 \| good	24.994 \| good	35.097 \| good	5.628 \| good	9.6 \| good	0.181 \| good
2026-01-24T21:00:00.000Z	35 \| good	6.148 \| good	26.946 \| good	37.727 \| good	5.36 \| good	8.833 \| good	0.175 \| good
2026-01-24T22:00:00.000Z	38 \| good	7.122 \| good	31.431 \| good	41.305 \| good	4.937 \| good	8.785 \| good	0.171 \| good
2026-01-24T23:00:00.000Z	44 \| good	8.493 \| good	37.184 \| good	41.345 \| good	4.514 \| good	8.737 \| good	0.167 \| good
2026-01-25T00:00:00.000Z	38 \| good	7.261 \| good	31.896 \| good	37.585 \| good	4.092 \| good	8.689 \| good	0.163 \| good
2026-01-25T01:00:00.000Z	35 \| good	6.45 \| good	28.358 \| good	38.077 \| good	3.835 \| good	14.609 \| good	0.196 \| good
2026-01-25T02:00:00.000Z	32 \| good	5.09 \| good	22.269 \| good	34.52 \| good	3.579 \| good	20.53 \| good	0.23 \| good
2026-01-25T03:00:00.000Z	33 \| good	6.368 \| good	28.311 \| good	25.717 \| good	3.322 \| good	26.45 \| good	0.263 \| good
2026-01-25T04:00:00.000Z	56 \| moderate	11.726 \| good	52.35 \| good	13.931 \| good	3.585 \| good	27.028 \| good	0.281 \| good
2026-01-25T05:00:00.000Z	58 \| moderate	12.902 \| fine	57.896 \| fine	6.645 \| good	3.847 \| good	27.606 \| good	0.299 \| good
2026-01-25T06:00:00.000Z	60 \| moderate	13.688 \| fine	60.987 \| fine	5.226 \| good	4.11 \| good	28.184 \| good	0.317 \| good
2026-01-25T07:00:00.000Z	60 \| moderate	14.058 \| fine	62.872 \| fine	5.619 \| good	3.967 \| good	28.04 \| good	0.308 \| good
2026-01-25T08:00:00.000Z	58 \| moderate	13.227 \| fine	59.302 \| fine	4.733 \| good	3.824 \| good	27.896 \| good	0.298 \| good
2026-01-25T09:00:00.000Z	62 \| moderate	15.381 \| fine	69.208 \| fine	3.749 \| good	3.681 \| good	27.752 \| good	0.289 \| good
2026-01-25T10:00:00.000Z	62 \| moderate	14.752 \| fine	65.476 \| fine	4.3 \| good	3.391 \| good	26.475 \| good	0.268 \| good
2026-01-25T11:00:00.000Z	62 \| moderate	14.68 \| fine	65.913 \| fine	3.566 \| good	3.102 \| good	25.199 \| good	0.248 \| good
2026-01-25T12:00:00.000Z	62 \| moderate	15.331 \| fine	68.017 \| fine	3.207 \| good	2.812 \| good	23.922 \| good	0.227 \| good
2026-01-25T13:00:00.000Z	60 \| moderate	14.079 \| fine	63.047 \| fine	3.547 \| good	2.77 \| good	24.272 \| good	0.223 \| good
2026-01-25T14:00:00.000Z	52 \| moderate	10.084 \| good	44.802 \| good	2.477 \| good	2.727 \| good	24.621 \| good	0.22 \| good
2026-01-25T15:00:00.000Z	52 \| moderate	10.113 \| good	44.919 \| good	3.011 \| good	2.685 \| good	24.97 \| good	0.216 \| good

Walnut Park, California live air quality index now

Major air pollutants in Walnut Park, California

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

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What is the current concentration of sulfur dioxide (SO2) in Walnut Park, California?

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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 Walnut Park, California?

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What is the current concentration of nitrogen dioxide (NO₂) in Walnut Park, California?