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

The current PM10 concentration at Walnut Park, California is 87.604 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 0.534 ppb.

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

The current ozone (O3) concentration at Walnut Park, California is 2.938 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 18.649 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 22.032 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)

22.03 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

87.60 μg/m³

155

255

425

605+

Ozone (O₃)

2.94 ppb

201

201+

Sulfur Dioxide (SO₂)

0.53 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

18.65 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

1.78 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
2025-12-05T16:00:00.000Z	52 \| moderate	10.174 \| good	43.091 \| good	3.944 \| good	1.045 \| good	30.587 \| good	1.515 \| good
2025-12-05T17:00:00.000Z	52 \| moderate	9.647 \| good	40.239 \| good	8.875 \| good	0.721 \| good	33.164 \| good	0.751 \| good
2025-12-05T18:00:00.000Z	49 \| good	9.138 \| good	38.531 \| good	12.192 \| good	0.488 \| good	32.008 \| good	0.561 \| good
2025-12-05T19:00:00.000Z	49 \| good	8.622 \| good	35.66 \| good	17.86 \| good	0.28 \| good	27.577 \| good	0.461 \| good
2025-12-05T20:00:00.000Z	38 \| good	7.46 \| good	31.339 \| good	22.839 \| good	0.201 \| good	24.24 \| good	0.367 \| good
2025-12-05T21:00:00.000Z	38 \| good	7.081 \| good	30.153 \| good	25.401 \| good	0.289 \| good	21.098 \| good	0.298 \| good
2025-12-05T22:00:00.000Z	33 \| good	6.348 \| good	25.64 \| good	28.209 \| good	0.246 \| good	20.114 \| good	0.295 \| good
2025-12-05T23:00:00.000Z	33 \| good	6.32 \| good	24.739 \| good	27.517 \| good	0.457 \| good	22.368 \| good	0.25 \| good
2025-12-06T00:00:00.000Z	33 \| good	5.906 \| good	23.967 \| good	28.319 \| good	0.441 \| good	21.333 \| good	0.232 \| good
2025-12-06T01:00:00.000Z	33 \| good	5.714 \| good	24.156 \| good	23.593 \| good	0.308 \| good	25.376 \| good	0.307 \| good
2025-12-06T02:00:00.000Z	38 \| good	6.629 \| good	27.353 \| good	15.98 \| good	0.248 \| good	33.836 \| good	0.451 \| good
2025-12-06T03:00:00.000Z	49 \| good	9.289 \| good	40.055 \| good	11.85 \| good	0.531 \| good	39.375 \| good	0.851 \| good
2025-12-06T04:00:00.000Z	58 \| moderate	12.848 \| fine	52.059 \| good	9.957 \| good	0.9 \| good	39.035 \| good	1.343 \| good
2025-12-06T05:00:00.000Z	62 \| moderate	14.718 \| fine	59.399 \| fine	5.663 \| good	0.78 \| good	35.382 \| good	1.72 \| good
2025-12-06T06:00:00.000Z	62 \| moderate	15.473 \| fine	62.666 \| fine	3.579 \| good	0.953 \| good	32.977 \| good	1.689 \| good
2025-12-06T07:00:00.000Z	62 \| moderate	15.473 \| fine	62.666 \| fine	3.53 \| good	0.953 \| good	32.977 \| good	1.685 \| good
2025-12-06T08:00:00.000Z	69 \| moderate	19.139 \| fine	76.111 \| fine	2.113 \| good	0.737 \| good	32.431 \| good	2.044 \| good
2025-12-06T09:00:00.000Z	69 \| moderate	18.519 \| fine	74.109 \| fine	2.885 \| good	0.64 \| good	33.001 \| good	1.674 \| good
2025-12-06T10:00:00.000Z	66 \| moderate	17.064 \| fine	69.268 \| fine	3.13 \| good	0.754 \| good	31.114 \| good	1.748 \| good
2025-12-06T11:00:00.000Z	64 \| moderate	16.465 \| fine	65.748 \| fine	1.631 \| good	0.96 \| good	28.436 \| good	1.762 \| good
2025-12-06T12:00:00.000Z	64 \| moderate	15.921 \| fine	63.435 \| fine	2.678 \| good	0.721 \| good	26.939 \| good	1.747 \| good
2025-12-06T13:00:00.000Z	64 \| moderate	15.921 \| fine	63.435 \| fine	2.629 \| good	0.718 \| good	26.939 \| good	1.748 \| good
2025-12-06T14:00:00.000Z	69 \| moderate	19.425 \| fine	79.763 \| fine	1.452 \| good	0.775 \| good	23.624 \| good	1.722 \| good
2025-12-06T15:00:00.000Z	67 \| moderate	17.548 \| fine	73.038 \| fine	3.317 \| good	0.849 \| good	23.624 \| good	2.075 \| good
2025-12-06T16:00:00.000Z	62 \| moderate	15.142 \| fine	61.949 \| fine	6.615 \| good	0.97 \| good	26.818 \| good	1.692 \| good
2025-12-06T17:00:00.000Z	60 \| moderate	14.042 \| fine	58.456 \| fine	8.992 \| good	0.806 \| good	33.461 \| good	1.133 \| good
2025-12-06T18:00:00.000Z	58 \| moderate	13.287 \| fine	55.362 \| fine	11.627 \| good	0.684 \| good	31.563 \| good	0.799 \| good
2025-12-06T19:00:00.000Z	56 \| moderate	12.212 \| fine	49.621 \| good	17.356 \| good	1.022 \| good	27.393 \| good	0.535 \| good
2025-12-06T20:00:00.000Z	54 \| moderate	10.941 \| good	44.526 \| good	20.17 \| good	0.869 \| good	27.209 \| good	0.53 \| good
2025-12-06T21:00:00.000Z	54 \| moderate	10.694 \| good	43.335 \| good	25.617 \| good	0.992 \| good	23.768 \| good	0.39 \| good
2025-12-06T22:00:00.000Z	54 \| moderate	10.752 \| good	42.146 \| good	27.845 \| good	0.58 \| good	23.582 \| good	0.319 \| good
2025-12-06T23:00:00.000Z	52 \| moderate	9.788 \| good	36.467 \| good	30.374 \| good	0.711 \| good	22.352 \| good	0.322 \| good
2025-12-07T00:00:00.000Z	52 \| moderate	10.463 \| good	42.536 \| good	28.274 \| good	0.774 \| good	19.883 \| good	0.322 \| good
2025-12-07T01:00:00.000Z	49 \| good	9.481 \| good	39.437 \| good	25.678 \| good	0.715 \| good	20.405 \| good	0.298 \| good
2025-12-07T02:00:00.000Z	44 \| good	8.065 \| good	33.812 \| good	21.708 \| good	0.615 \| good	23.379 \| good	0.419 \| good
2025-12-07T03:00:00.000Z	54 \| moderate	11.254 \| good	48.162 \| good	15.474 \| good	0.607 \| good	32.109 \| good	0.612 \| good
2025-12-07T04:00:00.000Z	60 \| moderate	14.107 \| fine	58.692 \| fine	13.602 \| good	0.712 \| good	35.893 \| good	1.068 \| good
2025-12-07T05:00:00.000Z	71 \| moderate	20.317 \| fine	84.074 \| fine	14.051 \| good	0.659 \| good	33.645 \| good	1.395 \| good
2025-12-07T06:00:00.000Z	77 \| moderate	23.323 \| fine	95.668 \| fine	7.447 \| good	0.801 \| good	31.496 \| good	2.038 \| good
2025-12-07T07:00:00.000Z	77 \| moderate	23.323 \| fine	95.668 \| fine	7.46 \| good	0.796 \| good	31.496 \| good	2.039 \| good
2025-12-07T08:00:00.000Z	88 \| moderate	29.198 \| fine	118.992 \| fine	6.52 \| good	0.896 \| good	27.311 \| good	2.05 \| good
2025-12-07T09:00:00.000Z	86 \| moderate	28.265 \| fine	114.372 \| fine	5.274 \| good	0.588 \| good	25.217 \| good	1.706 \| good
2025-12-07T10:00:00.000Z	82 \| moderate	26.052 \| fine	104.055 \| fine	3.691 \| good	0.922 \| good	22.986 \| good	1.819 \| good
2025-12-07T11:00:00.000Z	82 \| moderate	26.052 \| fine	104.055 \| fine	3.631 \| good	0.919 \| good	22.986 \| good	1.823 \| good
2025-12-07T12:00:00.000Z	84 \| moderate	26.625 \| fine	106.961 \| fine	3.73 \| good	0.915 \| good	22.986 \| good	1.826 \| good
2025-12-07T13:00:00.000Z	84 \| moderate	27.484 \| fine	107.465 \| fine	1.59 \| good	0.836 \| good	5.686 \| good	0.549 \| good
2025-12-07T14:00:00.000Z	75 \| moderate	21.822 \| fine	86.422 \| fine	2.934 \| good	0.534 \| good	18.853 \| good	1.767 \| good
2025-12-07T15:00:00.000Z	75 \| moderate	22.032 \| fine	87.604 \| fine	2.938 \| good	0.534 \| good	18.649 \| good	1.784 \| good
2025-12-07T16:00:00.000Z	73 \| moderate	20.722 \| fine	91.423 \| fine	2.824 \| good	3.092 \| good	24.737 \| good	0.386 \| good
2025-12-07T17:00:00.000Z	71 \| moderate	20.451 \| fine	90.128 \| fine	9.694 \| good	3.44 \| good	24.191 \| good	0.395 \| good
2025-12-07T18:00:00.000Z	75 \| moderate	21.532 \| fine	94.729 \| fine	16.082 \| good	3.788 \| good	23.644 \| good	0.404 \| good
2025-12-07T19:00:00.000Z	71 \| moderate	20.339 \| fine	89.059 \| fine	25.68 \| good	4.295 \| good	23.86 \| good	0.364 \| good
2025-12-07T20:00:00.000Z	69 \| moderate	18.561 \| fine	81.804 \| fine	33.531 \| good	4.803 \| good	24.077 \| good	0.325 \| good
2025-12-07T21:00:00.000Z	71 \| moderate	20.012 \| fine	88.363 \| fine	36.389 \| good	5.31 \| good	24.293 \| good	0.286 \| good
2025-12-07T22:00:00.000Z	73 \| moderate	20.67 \| fine	91.023 \| fine	37.182 \| good	5.315 \| good	27.587 \| good	0.305 \| good
2025-12-07T23:00:00.000Z	69 \| moderate	18.847 \| fine	83.653 \| fine	37.562 \| good	5.319 \| good	30.881 \| good	0.324 \| good
2025-12-08T00:00:00.000Z	77 \| moderate	22.538 \| fine	98.995 \| fine	34.884 \| good	5.324 \| good	34.175 \| good	0.343 \| good
2025-12-08T01:00:00.000Z	81 \| moderate	24.973 \| fine	108.566 \| fine	30.488 \| good	5.128 \| good	35.505 \| good	0.405 \| good
2025-12-08T02:00:00.000Z	82 \| moderate	26.18 \| fine	113.89 \| fine	23.155 \| good	4.932 \| good	36.834 \| good	0.468 \| good
2025-12-08T03:00:00.000Z	88 \| moderate	29.15 \| fine	126.09 \| fine	11.673 \| good	4.735 \| good	38.163 \| good	0.531 \| good
2025-12-08T04:00:00.000Z	94 \| moderate	31.831 \| fine	138.31 \| fine	3.211 \| good	4.485 \| good	36.05 \| good	0.549 \| good
2025-12-08T05:00:00.000Z	92 \| moderate	31.178 \| fine	134.743 \| fine	2.679 \| good	4.235 \| good	33.937 \| good	0.568 \| good
2025-12-08T06:00:00.000Z	92 \| moderate	31.051 \| fine	134.559 \| fine	2.528 \| good	3.985 \| good	31.825 \| good	0.587 \| good
2025-12-08T07:00:00.000Z	94 \| moderate	31.962 \| fine	138.21 \| fine	2.67 \| good	3.563 \| good	31.556 \| good	0.557 \| good
2025-12-08T08:00:00.000Z	92 \| moderate	30.995 \| fine	133.986 \| fine	3.027 \| good	3.141 \| good	31.286 \| good	0.528 \| good
2025-12-08T09:00:00.000Z	88 \| moderate	28.952 \| fine	125.265 \| fine	2.72 \| good	2.72 \| good	31.017 \| good	0.498 \| good
2025-12-08T10:00:00.000Z	92 \| moderate	31.138 \| fine	134.948 \| fine	3.843 \| good	2.53 \| good	30.209 \| good	0.45 \| good
2025-12-08T11:00:00.000Z	90 \| moderate	30.401 \| fine	131.703 \| fine	1.968 \| good	2.341 \| good	29.4 \| good	0.402 \| good
2025-12-08T12:00:00.000Z	84 \| moderate	26.707 \| fine	116.543 \| fine	1.458 \| good	2.152 \| good	28.592 \| good	0.354 \| good
2025-12-08T13:00:00.000Z	81 \| moderate	24.946 \| fine	108.604 \| fine	0.834 \| good	2.261 \| good	27.674 \| good	0.34 \| good
2025-12-08T14:00:00.000Z	75 \| moderate	21.667 \| fine	95.339 \| fine	0.495 \| good	2.37 \| good	26.757 \| good	0.327 \| good
2025-12-08T15:00:00.000Z	66 \| moderate	17.099 \| fine	76.152 \| fine	1.127 \| good	2.479 \| good	25.839 \| good	0.314 \| good
2025-12-08T16:00:00.000Z	62 \| moderate	15.03 \| fine	67.009 \| fine	2.603 \| good	2.758 \| good	24.256 \| good	0.32 \| good
2025-12-08T17:00:00.000Z	66 \| moderate	16.92 \| fine	74.763 \| fine	6.177 \| good	3.036 \| good	22.673 \| good	0.327 \| good
2025-12-08T18:00:00.000Z	66 \| moderate	16.752 \| fine	73.779 \| fine	16.222 \| good	3.315 \| good	21.09 \| good	0.333 \| good
2025-12-08T19:00:00.000Z	64 \| moderate	15.641 \| fine	70.207 \| fine	24.415 \| good	3.45 \| good	20.217 \| good	0.302 \| good
2025-12-08T20:00:00.000Z	60 \| moderate	14.35 \| fine	64.193 \| fine	30.677 \| good	3.584 \| good	19.345 \| good	0.271 \| good
2025-12-08T21:00:00.000Z	62 \| moderate	15.492 \| fine	69.055 \| fine	33.962 \| good	3.719 \| good	18.472 \| good	0.239 \| good
2025-12-08T22:00:00.000Z	56 \| moderate	12.255 \| fine	54.545 \| good	34.066 \| good	3.65 \| good	20.443 \| good	0.246 \| good
2025-12-08T23:00:00.000Z	49 \| good	8.689 \| good	38.362 \| good	32.109 \| good	3.581 \| good	22.413 \| good	0.253 \| good
2025-12-09T00:00:00.000Z	44 \| good	7.766 \| good	34.109 \| good	27.462 \| good	3.512 \| good	24.383 \| good	0.26 \| good
2025-12-09T01:00:00.000Z	52 \| moderate	9.591 \| good	42.306 \| good	14.648 \| good	3.351 \| good	26.732 \| good	0.285 \| good
2025-12-09T02:00:00.000Z	58 \| moderate	12.719 \| fine	57.745 \| fine	3.051 \| good	3.189 \| good	29.08 \| good	0.31 \| good
2025-12-09T03:00:00.000Z	62 \| moderate	15.244 \| fine	67.812 \| fine	1.026 \| good	3.028 \| good	31.428 \| good	0.335 \| good
2025-12-09T04:00:00.000Z	66 \| moderate	16.853 \| fine	75.26 \| fine	1.304 \| good	3.004 \| good	30.987 \| good	0.325 \| good
2025-12-09T05:00:00.000Z	58 \| moderate	12.911 \| fine	57.295 \| fine	1.573 \| good	2.981 \| good	30.545 \| good	0.315 \| good
2025-12-09T06:00:00.000Z	52 \| moderate	10.005 \| good	44.752 \| good	1.303 \| good	2.957 \| good	30.103 \| good	0.304 \| good
2025-12-09T07:00:00.000Z	38 \| good	6.528 \| good	28.715 \| good	1.489 \| good	2.654 \| good	28.689 \| good	0.281 \| good
2025-12-09T08:00:00.000Z	27 \| good	5.391 \| good	23.338 \| good	2.081 \| good	2.351 \| good	27.275 \| good	0.257 \| good
2025-12-09T09:00:00.000Z	25 \| good	2.865 \| good	12.078 \| good	2.478 \| good	2.048 \| good	25.861 \| good	0.233 \| good
2025-12-09T10:00:00.000Z	23 \| good	1.724 \| good	7.25 \| good	2.774 \| good	1.973 \| good	23.801 \| good	0.212 \| good
2025-12-09T11:00:00.000Z	21 \| good	2.22 \| good	8.968 \| good	2.859 \| good	1.897 \| good	21.74 \| good	0.19 \| good
2025-12-09T12:00:00.000Z	19 \| good	1.909 \| good	7.972 \| good	2.03 \| good	1.822 \| good	19.68 \| good	0.168 \| good
2025-12-09T13:00:00.000Z	19 \| good	1.573 \| good	6.267 \| good	1.734 \| good	2.003 \| good	20.497 \| good	0.177 \| good
2025-12-09T14:00:00.000Z	20 \| good	3.236 \| good	13.291 \| good	1.028 \| good	2.185 \| good	21.315 \| good	0.186 \| good
2025-12-09T15:00:00.000Z	22 \| good	4.497 \| good	19.291 \| good	1.389 \| good	2.367 \| good	22.132 \| good	0.195 \| good

Walnut Park

Get reliable air quality data to drive your business

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

1.61ppm

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 08:00:00 on 2025-12-07.

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 02:00:00 on 2025-12-07.

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

The current air quality in Walnut Park, California is 75, 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 22.032 μg/m³.

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

The current PM₁₀ concentration at Walnut Park, California is 87.604 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 1.784 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 0.534 ppb.

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

The current ozone (O₃) concentration at Walnut Park, California is 2.938 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 18.649 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T16:00:00.000Z	52 \| moderate	10.174 \| good	43.091 \| good	3.944 \| good	1.045 \| good	30.587 \| good	1.515 \| good
2025-12-05T17:00:00.000Z	52 \| moderate	9.647 \| good	40.239 \| good	8.875 \| good	0.721 \| good	33.164 \| good	0.751 \| good
2025-12-05T18:00:00.000Z	49 \| good	9.138 \| good	38.531 \| good	12.192 \| good	0.488 \| good	32.008 \| good	0.561 \| good
2025-12-05T19:00:00.000Z	49 \| good	8.622 \| good	35.66 \| good	17.86 \| good	0.28 \| good	27.577 \| good	0.461 \| good
2025-12-05T20:00:00.000Z	38 \| good	7.46 \| good	31.339 \| good	22.839 \| good	0.201 \| good	24.24 \| good	0.367 \| good
2025-12-05T21:00:00.000Z	38 \| good	7.081 \| good	30.153 \| good	25.401 \| good	0.289 \| good	21.098 \| good	0.298 \| good
2025-12-05T22:00:00.000Z	33 \| good	6.348 \| good	25.64 \| good	28.209 \| good	0.246 \| good	20.114 \| good	0.295 \| good
2025-12-05T23:00:00.000Z	33 \| good	6.32 \| good	24.739 \| good	27.517 \| good	0.457 \| good	22.368 \| good	0.25 \| good
2025-12-06T00:00:00.000Z	33 \| good	5.906 \| good	23.967 \| good	28.319 \| good	0.441 \| good	21.333 \| good	0.232 \| good
2025-12-06T01:00:00.000Z	33 \| good	5.714 \| good	24.156 \| good	23.593 \| good	0.308 \| good	25.376 \| good	0.307 \| good
2025-12-06T02:00:00.000Z	38 \| good	6.629 \| good	27.353 \| good	15.98 \| good	0.248 \| good	33.836 \| good	0.451 \| good
2025-12-06T03:00:00.000Z	49 \| good	9.289 \| good	40.055 \| good	11.85 \| good	0.531 \| good	39.375 \| good	0.851 \| good
2025-12-06T04:00:00.000Z	58 \| moderate	12.848 \| fine	52.059 \| good	9.957 \| good	0.9 \| good	39.035 \| good	1.343 \| good
2025-12-06T05:00:00.000Z	62 \| moderate	14.718 \| fine	59.399 \| fine	5.663 \| good	0.78 \| good	35.382 \| good	1.72 \| good
2025-12-06T06:00:00.000Z	62 \| moderate	15.473 \| fine	62.666 \| fine	3.579 \| good	0.953 \| good	32.977 \| good	1.689 \| good
2025-12-06T07:00:00.000Z	62 \| moderate	15.473 \| fine	62.666 \| fine	3.53 \| good	0.953 \| good	32.977 \| good	1.685 \| good
2025-12-06T08:00:00.000Z	69 \| moderate	19.139 \| fine	76.111 \| fine	2.113 \| good	0.737 \| good	32.431 \| good	2.044 \| good
2025-12-06T09:00:00.000Z	69 \| moderate	18.519 \| fine	74.109 \| fine	2.885 \| good	0.64 \| good	33.001 \| good	1.674 \| good
2025-12-06T10:00:00.000Z	66 \| moderate	17.064 \| fine	69.268 \| fine	3.13 \| good	0.754 \| good	31.114 \| good	1.748 \| good
2025-12-06T11:00:00.000Z	64 \| moderate	16.465 \| fine	65.748 \| fine	1.631 \| good	0.96 \| good	28.436 \| good	1.762 \| good
2025-12-06T12:00:00.000Z	64 \| moderate	15.921 \| fine	63.435 \| fine	2.678 \| good	0.721 \| good	26.939 \| good	1.747 \| good
2025-12-06T13:00:00.000Z	64 \| moderate	15.921 \| fine	63.435 \| fine	2.629 \| good	0.718 \| good	26.939 \| good	1.748 \| good
2025-12-06T14:00:00.000Z	69 \| moderate	19.425 \| fine	79.763 \| fine	1.452 \| good	0.775 \| good	23.624 \| good	1.722 \| good
2025-12-06T15:00:00.000Z	67 \| moderate	17.548 \| fine	73.038 \| fine	3.317 \| good	0.849 \| good	23.624 \| good	2.075 \| good
2025-12-06T16:00:00.000Z	62 \| moderate	15.142 \| fine	61.949 \| fine	6.615 \| good	0.97 \| good	26.818 \| good	1.692 \| good
2025-12-06T17:00:00.000Z	60 \| moderate	14.042 \| fine	58.456 \| fine	8.992 \| good	0.806 \| good	33.461 \| good	1.133 \| good
2025-12-06T18:00:00.000Z	58 \| moderate	13.287 \| fine	55.362 \| fine	11.627 \| good	0.684 \| good	31.563 \| good	0.799 \| good
2025-12-06T19:00:00.000Z	56 \| moderate	12.212 \| fine	49.621 \| good	17.356 \| good	1.022 \| good	27.393 \| good	0.535 \| good
2025-12-06T20:00:00.000Z	54 \| moderate	10.941 \| good	44.526 \| good	20.17 \| good	0.869 \| good	27.209 \| good	0.53 \| good
2025-12-06T21:00:00.000Z	54 \| moderate	10.694 \| good	43.335 \| good	25.617 \| good	0.992 \| good	23.768 \| good	0.39 \| good
2025-12-06T22:00:00.000Z	54 \| moderate	10.752 \| good	42.146 \| good	27.845 \| good	0.58 \| good	23.582 \| good	0.319 \| good
2025-12-06T23:00:00.000Z	52 \| moderate	9.788 \| good	36.467 \| good	30.374 \| good	0.711 \| good	22.352 \| good	0.322 \| good
2025-12-07T00:00:00.000Z	52 \| moderate	10.463 \| good	42.536 \| good	28.274 \| good	0.774 \| good	19.883 \| good	0.322 \| good
2025-12-07T01:00:00.000Z	49 \| good	9.481 \| good	39.437 \| good	25.678 \| good	0.715 \| good	20.405 \| good	0.298 \| good
2025-12-07T02:00:00.000Z	44 \| good	8.065 \| good	33.812 \| good	21.708 \| good	0.615 \| good	23.379 \| good	0.419 \| good
2025-12-07T03:00:00.000Z	54 \| moderate	11.254 \| good	48.162 \| good	15.474 \| good	0.607 \| good	32.109 \| good	0.612 \| good
2025-12-07T04:00:00.000Z	60 \| moderate	14.107 \| fine	58.692 \| fine	13.602 \| good	0.712 \| good	35.893 \| good	1.068 \| good
2025-12-07T05:00:00.000Z	71 \| moderate	20.317 \| fine	84.074 \| fine	14.051 \| good	0.659 \| good	33.645 \| good	1.395 \| good
2025-12-07T06:00:00.000Z	77 \| moderate	23.323 \| fine	95.668 \| fine	7.447 \| good	0.801 \| good	31.496 \| good	2.038 \| good
2025-12-07T07:00:00.000Z	77 \| moderate	23.323 \| fine	95.668 \| fine	7.46 \| good	0.796 \| good	31.496 \| good	2.039 \| good
2025-12-07T08:00:00.000Z	88 \| moderate	29.198 \| fine	118.992 \| fine	6.52 \| good	0.896 \| good	27.311 \| good	2.05 \| good
2025-12-07T09:00:00.000Z	86 \| moderate	28.265 \| fine	114.372 \| fine	5.274 \| good	0.588 \| good	25.217 \| good	1.706 \| good
2025-12-07T10:00:00.000Z	82 \| moderate	26.052 \| fine	104.055 \| fine	3.691 \| good	0.922 \| good	22.986 \| good	1.819 \| good
2025-12-07T11:00:00.000Z	82 \| moderate	26.052 \| fine	104.055 \| fine	3.631 \| good	0.919 \| good	22.986 \| good	1.823 \| good
2025-12-07T12:00:00.000Z	84 \| moderate	26.625 \| fine	106.961 \| fine	3.73 \| good	0.915 \| good	22.986 \| good	1.826 \| good
2025-12-07T13:00:00.000Z	84 \| moderate	27.484 \| fine	107.465 \| fine	1.59 \| good	0.836 \| good	5.686 \| good	0.549 \| good
2025-12-07T14:00:00.000Z	75 \| moderate	21.822 \| fine	86.422 \| fine	2.934 \| good	0.534 \| good	18.853 \| good	1.767 \| good
2025-12-07T15:00:00.000Z	75 \| moderate	22.032 \| fine	87.604 \| fine	2.938 \| good	0.534 \| good	18.649 \| good	1.784 \| good
2025-12-07T16:00:00.000Z	73 \| moderate	20.722 \| fine	91.423 \| fine	2.824 \| good	3.092 \| good	24.737 \| good	0.386 \| good
2025-12-07T17:00:00.000Z	71 \| moderate	20.451 \| fine	90.128 \| fine	9.694 \| good	3.44 \| good	24.191 \| good	0.395 \| good
2025-12-07T18:00:00.000Z	75 \| moderate	21.532 \| fine	94.729 \| fine	16.082 \| good	3.788 \| good	23.644 \| good	0.404 \| good
2025-12-07T19:00:00.000Z	71 \| moderate	20.339 \| fine	89.059 \| fine	25.68 \| good	4.295 \| good	23.86 \| good	0.364 \| good
2025-12-07T20:00:00.000Z	69 \| moderate	18.561 \| fine	81.804 \| fine	33.531 \| good	4.803 \| good	24.077 \| good	0.325 \| good
2025-12-07T21:00:00.000Z	71 \| moderate	20.012 \| fine	88.363 \| fine	36.389 \| good	5.31 \| good	24.293 \| good	0.286 \| good
2025-12-07T22:00:00.000Z	73 \| moderate	20.67 \| fine	91.023 \| fine	37.182 \| good	5.315 \| good	27.587 \| good	0.305 \| good
2025-12-07T23:00:00.000Z	69 \| moderate	18.847 \| fine	83.653 \| fine	37.562 \| good	5.319 \| good	30.881 \| good	0.324 \| good
2025-12-08T00:00:00.000Z	77 \| moderate	22.538 \| fine	98.995 \| fine	34.884 \| good	5.324 \| good	34.175 \| good	0.343 \| good
2025-12-08T01:00:00.000Z	81 \| moderate	24.973 \| fine	108.566 \| fine	30.488 \| good	5.128 \| good	35.505 \| good	0.405 \| good
2025-12-08T02:00:00.000Z	82 \| moderate	26.18 \| fine	113.89 \| fine	23.155 \| good	4.932 \| good	36.834 \| good	0.468 \| good
2025-12-08T03:00:00.000Z	88 \| moderate	29.15 \| fine	126.09 \| fine	11.673 \| good	4.735 \| good	38.163 \| good	0.531 \| good
2025-12-08T04:00:00.000Z	94 \| moderate	31.831 \| fine	138.31 \| fine	3.211 \| good	4.485 \| good	36.05 \| good	0.549 \| good
2025-12-08T05:00:00.000Z	92 \| moderate	31.178 \| fine	134.743 \| fine	2.679 \| good	4.235 \| good	33.937 \| good	0.568 \| good
2025-12-08T06:00:00.000Z	92 \| moderate	31.051 \| fine	134.559 \| fine	2.528 \| good	3.985 \| good	31.825 \| good	0.587 \| good
2025-12-08T07:00:00.000Z	94 \| moderate	31.962 \| fine	138.21 \| fine	2.67 \| good	3.563 \| good	31.556 \| good	0.557 \| good
2025-12-08T08:00:00.000Z	92 \| moderate	30.995 \| fine	133.986 \| fine	3.027 \| good	3.141 \| good	31.286 \| good	0.528 \| good
2025-12-08T09:00:00.000Z	88 \| moderate	28.952 \| fine	125.265 \| fine	2.72 \| good	2.72 \| good	31.017 \| good	0.498 \| good
2025-12-08T10:00:00.000Z	92 \| moderate	31.138 \| fine	134.948 \| fine	3.843 \| good	2.53 \| good	30.209 \| good	0.45 \| good
2025-12-08T11:00:00.000Z	90 \| moderate	30.401 \| fine	131.703 \| fine	1.968 \| good	2.341 \| good	29.4 \| good	0.402 \| good
2025-12-08T12:00:00.000Z	84 \| moderate	26.707 \| fine	116.543 \| fine	1.458 \| good	2.152 \| good	28.592 \| good	0.354 \| good
2025-12-08T13:00:00.000Z	81 \| moderate	24.946 \| fine	108.604 \| fine	0.834 \| good	2.261 \| good	27.674 \| good	0.34 \| good
2025-12-08T14:00:00.000Z	75 \| moderate	21.667 \| fine	95.339 \| fine	0.495 \| good	2.37 \| good	26.757 \| good	0.327 \| good
2025-12-08T15:00:00.000Z	66 \| moderate	17.099 \| fine	76.152 \| fine	1.127 \| good	2.479 \| good	25.839 \| good	0.314 \| good
2025-12-08T16:00:00.000Z	62 \| moderate	15.03 \| fine	67.009 \| fine	2.603 \| good	2.758 \| good	24.256 \| good	0.32 \| good
2025-12-08T17:00:00.000Z	66 \| moderate	16.92 \| fine	74.763 \| fine	6.177 \| good	3.036 \| good	22.673 \| good	0.327 \| good
2025-12-08T18:00:00.000Z	66 \| moderate	16.752 \| fine	73.779 \| fine	16.222 \| good	3.315 \| good	21.09 \| good	0.333 \| good
2025-12-08T19:00:00.000Z	64 \| moderate	15.641 \| fine	70.207 \| fine	24.415 \| good	3.45 \| good	20.217 \| good	0.302 \| good
2025-12-08T20:00:00.000Z	60 \| moderate	14.35 \| fine	64.193 \| fine	30.677 \| good	3.584 \| good	19.345 \| good	0.271 \| good
2025-12-08T21:00:00.000Z	62 \| moderate	15.492 \| fine	69.055 \| fine	33.962 \| good	3.719 \| good	18.472 \| good	0.239 \| good
2025-12-08T22:00:00.000Z	56 \| moderate	12.255 \| fine	54.545 \| good	34.066 \| good	3.65 \| good	20.443 \| good	0.246 \| good
2025-12-08T23:00:00.000Z	49 \| good	8.689 \| good	38.362 \| good	32.109 \| good	3.581 \| good	22.413 \| good	0.253 \| good
2025-12-09T00:00:00.000Z	44 \| good	7.766 \| good	34.109 \| good	27.462 \| good	3.512 \| good	24.383 \| good	0.26 \| good
2025-12-09T01:00:00.000Z	52 \| moderate	9.591 \| good	42.306 \| good	14.648 \| good	3.351 \| good	26.732 \| good	0.285 \| good
2025-12-09T02:00:00.000Z	58 \| moderate	12.719 \| fine	57.745 \| fine	3.051 \| good	3.189 \| good	29.08 \| good	0.31 \| good
2025-12-09T03:00:00.000Z	62 \| moderate	15.244 \| fine	67.812 \| fine	1.026 \| good	3.028 \| good	31.428 \| good	0.335 \| good
2025-12-09T04:00:00.000Z	66 \| moderate	16.853 \| fine	75.26 \| fine	1.304 \| good	3.004 \| good	30.987 \| good	0.325 \| good
2025-12-09T05:00:00.000Z	58 \| moderate	12.911 \| fine	57.295 \| fine	1.573 \| good	2.981 \| good	30.545 \| good	0.315 \| good
2025-12-09T06:00:00.000Z	52 \| moderate	10.005 \| good	44.752 \| good	1.303 \| good	2.957 \| good	30.103 \| good	0.304 \| good
2025-12-09T07:00:00.000Z	38 \| good	6.528 \| good	28.715 \| good	1.489 \| good	2.654 \| good	28.689 \| good	0.281 \| good
2025-12-09T08:00:00.000Z	27 \| good	5.391 \| good	23.338 \| good	2.081 \| good	2.351 \| good	27.275 \| good	0.257 \| good
2025-12-09T09:00:00.000Z	25 \| good	2.865 \| good	12.078 \| good	2.478 \| good	2.048 \| good	25.861 \| good	0.233 \| good
2025-12-09T10:00:00.000Z	23 \| good	1.724 \| good	7.25 \| good	2.774 \| good	1.973 \| good	23.801 \| good	0.212 \| good
2025-12-09T11:00:00.000Z	21 \| good	2.22 \| good	8.968 \| good	2.859 \| good	1.897 \| good	21.74 \| good	0.19 \| good
2025-12-09T12:00:00.000Z	19 \| good	1.909 \| good	7.972 \| good	2.03 \| good	1.822 \| good	19.68 \| good	0.168 \| good
2025-12-09T13:00:00.000Z	19 \| good	1.573 \| good	6.267 \| good	1.734 \| good	2.003 \| good	20.497 \| good	0.177 \| good
2025-12-09T14:00:00.000Z	20 \| good	3.236 \| good	13.291 \| good	1.028 \| good	2.185 \| good	21.315 \| good	0.186 \| good
2025-12-09T15:00:00.000Z	22 \| good	4.497 \| good	19.291 \| good	1.389 \| good	2.367 \| good	22.132 \| good	0.195 \| 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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Frequently asked questions

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

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

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

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

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

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

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?

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

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

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

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