What is the current level of PM10 in Norwalk, Iowa?

Norwalk, Iowa currently has a PM10 concentration of 140.926 μg/m3.

What is the current level of sulfur dioxide (SO2) in Norwalk, Iowa?

The current sulfur dioxide (SO2) concentration in Norwalk, Iowa is 0.54 ppb.

What is the current level of ozone (O3) in Norwalk, Iowa?

Norwalk, Iowa currently has an ozone (O3) concentration of 33.372 ppm.

What is the current level of nitrogen dioxide (NO2) in Norwalk, Iowa?

The current level of nitrogen dioxide (NO2) in Norwalk, Iowa is 3.623 ppb.

Current air quality index in Norwalk, Iowa today

Name: Live air pollution levels in Norwalk, Iowa today
Creator: Ambee

Stay updated with real-time air quality in Norwalk, Iowa 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

Norwalk, Iowa

Last updated: ... (Local time)

Major air pollutants in Norwalk, Iowa

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

30.81 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

140.93 μg/m³

155

255

425

605+

Ozone (O₃)

33.37 ppb

201

201+

Sulfur Dioxide (SO₂)

0.54 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.62 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.47 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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

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Norwalk, Iowa

Scroll To Air Quality Map

Track live Norwalk, Iowa air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-02T16:00:00.000Z	73 \| moderate	18.114 \| fine	99.409 \| fine	41.482 \| good	2.167 \| good	5.263 \| good	0.256 \| good
2025-06-02T17:00:00.000Z	67 \| moderate	17.841 \| fine	70.689 \| fine	47.911 \| good	1.417 \| good	4.175 \| good	0.236 \| good
2025-06-02T18:00:00.000Z	54 \| moderate	11.388 \| good	51.863 \| good	52.807 \| good	0.607 \| good	3.638 \| good	0.236 \| good
2025-06-02T19:00:00.000Z	60 \| moderate	14.063 \| fine	50.53 \| good	54.444 \| good	0.594 \| good	3.09 \| good	0.236 \| good
2025-06-02T20:00:00.000Z	67 \| moderate	12.742 \| fine	51.577 \| good	59.748 \| fine	0.849 \| good	3.505 \| good	0.219 \| good
2025-06-02T21:00:00.000Z	64 \| moderate	14.411 \| fine	65.722 \| fine	59.341 \| fine	0.636 \| good	3.354 \| good	0.219 \| good
2025-06-02T22:00:00.000Z	67 \| moderate	11.632 \| good	45.684 \| good	59.777 \| fine	0.58 \| good	3.031 \| good	0.219 \| good
2025-06-02T23:00:00.000Z	74 \| moderate	10.41 \| good	45.992 \| good	62.443 \| fine	0.989 \| good	3.076 \| good	0.213 \| good
2025-06-03T00:00:00.000Z	71 \| moderate	9.818 \| good	45.532 \| good	61.165 \| fine	1.232 \| good	3.234 \| good	0.213 \| good
2025-06-03T01:00:00.000Z	67 \| moderate	9.743 \| good	40.469 \| good	60.272 \| fine	1.988 \| good	3.789 \| good	0.23 \| good
2025-06-03T02:00:00.000Z	67 \| moderate	10.628 \| good	43.712 \| good	59.83 \| fine	1.228 \| good	4.374 \| good	0.23 \| good
2025-06-03T03:00:00.000Z	67 \| moderate	11.528 \| good	51.015 \| good	59.888 \| fine	1.04 \| good	6.553 \| good	0.213 \| good
2025-06-03T04:00:00.000Z	54 \| moderate	11.093 \| good	50.006 \| good	54.014 \| good	1.254 \| good	6.109 \| good	0.213 \| good
2025-06-03T05:00:00.000Z	54 \| moderate	11.272 \| good	51.125 \| good	51.025 \| good	1.319 \| good	4.706 \| good	0.177 \| good
2025-06-03T06:00:00.000Z	52 \| moderate	10.185 \| good	38.971 \| good	48.625 \| good	1.566 \| good	3.299 \| good	0.177 \| good
2025-06-03T07:00:00.000Z	44 \| good	8.497 \| good	34.51 \| good	44.602 \| good	1.416 \| good	2.961 \| good	0.177 \| good
2025-06-03T08:00:00.000Z	52 \| moderate	10.246 \| good	38.782 \| good	41.356 \| good	1.289 \| good	3.041 \| good	0.194 \| good
2025-06-03T09:00:00.000Z	56 \| moderate	11.99 \| good	45.509 \| good	38.225 \| good	1.112 \| good	2.333 \| good	0.211 \| good
2025-06-03T10:00:00.000Z	54 \| moderate	10.605 \| good	46.749 \| good	37.674 \| good	1.129 \| good	2.794 \| good	0.262 \| good
2025-06-03T11:00:00.000Z	54 \| moderate	11.222 \| good	41.77 \| good	35.241 \| good	1.7 \| good	4.62 \| good	0.315 \| good
2025-06-03T12:00:00.000Z	33 \| good	5.595 \| good	20.589 \| good	34.539 \| good	1.519 \| good	5.149 \| good	0.361 \| good
2025-06-03T13:00:00.000Z	44 \| good	7.602 \| good	32.586 \| good	33.673 \| good	1.807 \| good	6.117 \| good	0.444 \| good
2025-06-03T14:00:00.000Z	49 \| good	9.266 \| good	36.629 \| good	33.547 \| good	1.786 \| good	7.482 \| good	0.484 \| good
2025-06-03T15:00:00.000Z	49 \| good	8.594 \| good	35.372 \| good	34.516 \| good	1.461 \| good	9.196 \| good	0.467 \| good
2025-06-03T16:00:00.000Z	49 \| good	8.891 \| good	34.332 \| good	33.86 \| good	0.66 \| good	9.025 \| good	0.41 \| good
2025-06-03T17:00:00.000Z	49 \| good	8.765 \| good	46.963 \| good	32.849 \| good	0.698 \| good	7.26 \| good	0.386 \| good
2025-06-03T18:00:00.000Z	54 \| moderate	11.129 \| good	35.156 \| good	33.137 \| good	0.673 \| good	8.927 \| good	0.383 \| good
2025-06-03T19:00:00.000Z	66 \| moderate	16.75 \| fine	74.896 \| fine	34.952 \| good	0.578 \| good	11.847 \| good	0.376 \| good
2025-06-03T20:00:00.000Z	69 \| moderate	19.48 \| fine	88.24 \| fine	36.859 \| good	0.578 \| good	10.303 \| good	0.317 \| good
2025-06-03T21:00:00.000Z	78 \| moderate	21.579 \| fine	108.603 \| fine	34.884 \| good	0.541 \| good	11.26 \| good	0.317 \| good
2025-06-03T22:00:00.000Z	90 \| moderate	23.612 \| fine	134.449 \| fine	31.81 \| good	0.598 \| good	8.442 \| good	0.293 \| good
2025-06-03T23:00:00.000Z	71 \| moderate	19.591 \| fine	64.37 \| fine	34.661 \| good	0.455 \| good	10.192 \| good	0.317 \| good
2025-06-04T00:00:00.000Z	69 \| moderate	19.499 \| fine	48.359 \| good	36.89 \| good	0.512 \| good	12.399 \| good	0.359 \| good
2025-06-04T01:00:00.000Z	66 \| moderate	17.057 \| fine	64.072 \| fine	38.459 \| good	0.608 \| good	8.507 \| good	0.306 \| good
2025-06-04T02:00:00.000Z	64 \| moderate	15.703 \| fine	75.289 \| fine	39.642 \| good	0.72 \| good	6.051 \| good	0.401 \| good
2025-06-04T03:00:00.000Z	79 \| moderate	23.579 \| fine	103.353 \| fine	36.4 \| good	0.26 \| good	3.187 \| good	0.166 \| good
2025-06-04T04:00:00.000Z	90 \| moderate	30.404 \| fine	131.65 \| fine	40.046 \| good	0.725 \| good	2.835 \| good	0.361 \| good
2025-06-04T05:00:00.000Z	96 \| moderate	32.626 \| fine	95.869 \| fine	38.328 \| good	0.635 \| good	2.463 \| good	0.429 \| good
2025-06-04T06:00:00.000Z	96 \| moderate	33.403 \| fine	98.169 \| fine	34.589 \| good	0.678 \| good	2.482 \| good	0.411 \| good
2025-06-04T07:00:00.000Z	99 \| moderate	35.298 \| fine	133.467 \| fine	33.784 \| good	0.657 \| good	4.503 \| good	0.428 \| good
2025-06-04T08:00:00.000Z	99 \| moderate	35.341 \| fine	130.11 \| fine	31.321 \| good	0.73 \| good	4.304 \| good	0.428 \| good
2025-06-04T09:00:00.000Z	105 \| sensitive	36.635 \| moderate	140.077 \| fine	29.935 \| good	1.02 \| good	4.758 \| good	0.366 \| good
2025-06-04T10:00:00.000Z	92 \| moderate	31.262 \| fine	103.756 \| fine	29.998 \| good	0.953 \| good	5.716 \| good	0.366 \| good
2025-06-04T11:00:00.000Z	90 \| moderate	30.23 \| fine	110.065 \| fine	23.024 \| good	0.699 \| good	7.847 \| good	0.362 \| good
2025-06-04T12:00:00.000Z	84 \| moderate	26.738 \| fine	81.969 \| fine	22.366 \| good	0.777 \| good	10.044 \| good	0.474 \| good
2025-06-04T13:00:00.000Z	97 \| moderate	33.789 \| fine	146.204 \| fine	22.687 \| good	0.361 \| good	2.22 \| good	0.215 \| good
2025-06-04T14:00:00.000Z	90 \| moderate	30.437 \| fine	123.442 \| fine	25.353 \| good	0.622 \| good	8.092 \| good	0.468 \| good
2025-06-04T15:00:00.000Z	86 \| moderate	27.979 \| fine	77.756 \| fine	26.966 \| good	0.536 \| good	3.627 \| good	0.464 \| good
2025-06-04T15:00:00.000Z	94 \| moderate	30.814 \| fine	140.926 \| fine	33.372 \| good	0.54 \| good	3.623 \| good	0.467 \| good
2025-06-04T16:00:00.000Z	81 \| moderate	25.306 \| fine	110.442 \| fine	44.902 \| good	0.246 \| good	0.581 \| good	0.187 \| good
2025-06-04T17:00:00.000Z	66 \| moderate	17.287 \| fine	76.577 \| fine	41.914 \| good	0.262 \| good	0.607 \| good	0.19 \| good
2025-06-04T18:00:00.000Z	69 \| moderate	18.871 \| fine	83.236 \| fine	41.922 \| good	0.277 \| good	0.633 \| good	0.193 \| good
2025-06-04T19:00:00.000Z	60 \| moderate	14.212 \| fine	63.237 \| fine	46.325 \| good	0.198 \| good	0.581 \| good	0.173 \| good
2025-06-04T20:00:00.000Z	58 \| moderate	12.791 \| fine	57.196 \| fine	50.416 \| good	0.21 \| good	0.618 \| good	0.176 \| good
2025-06-04T21:00:00.000Z	52 \| moderate	10.06 \| good	44.602 \| good	51.335 \| good	0.222 \| good	0.655 \| good	0.178 \| good
2025-06-04T22:00:00.000Z	52 \| moderate	9.991 \| good	44.256 \| good	48.606 \| good	0.186 \| good	2.02 \| good	0.178 \| good
2025-06-04T23:00:00.000Z	52 \| moderate	9.89 \| good	44.09 \| good	41.957 \| good	0.202 \| good	2.101 \| good	0.18 \| good
2025-06-05T00:00:00.000Z	54 \| moderate	11.008 \| good	49.279 \| good	35.577 \| good	0.217 \| good	2.181 \| good	0.183 \| good
2025-06-05T01:00:00.000Z	38 \| good	7.266 \| good	31.992 \| good	35.354 \| good	0.312 \| good	13.727 \| good	0.26 \| good
2025-06-05T02:00:00.000Z	49 \| good	9.178 \| good	40.856 \| good	31.719 \| good	0.334 \| good	14.915 \| good	0.271 \| good
2025-06-05T03:00:00.000Z	44 \| good	7.636 \| good	33.739 \| good	30.972 \| good	0.356 \| good	16.104 \| good	0.283 \| good
2025-06-05T04:00:00.000Z	52 \| moderate	9.706 \| good	43.279 \| good	30.403 \| good	0.455 \| good	21.569 \| good	0.31 \| good
2025-06-05T05:00:00.000Z	33 \| good	6.384 \| good	28.411 \| good	29.997 \| good	0.47 \| good	23.881 \| good	0.328 \| good
2025-06-05T06:00:00.000Z	54 \| moderate	10.567 \| good	46.744 \| good	29.453 \| good	0.485 \| good	26.193 \| good	0.347 \| good
2025-06-05T07:00:00.000Z	58 \| moderate	13.304 \| fine	59.981 \| fine	25.105 \| good	0.449 \| good	24.803 \| good	0.326 \| good
2025-06-05T08:00:00.000Z	62 \| moderate	15.051 \| fine	67.005 \| fine	21.012 \| good	0.465 \| good	26.726 \| good	0.347 \| good
2025-06-05T09:00:00.000Z	67 \| moderate	18.162 \| fine	80.108 \| fine	16.295 \| good	0.481 \| good	28.649 \| good	0.369 \| good
2025-06-05T10:00:00.000Z	92 \| moderate	31.297 \| fine	135.666 \| fine	15.704 \| good	0.399 \| good	20.13 \| good	0.346 \| good
2025-06-05T11:00:00.000Z	84 \| moderate	26.696 \| fine	115.877 \| fine	10.592 \| good	0.432 \| good	21.384 \| good	0.366 \| good
2025-06-05T12:00:00.000Z	88 \| moderate	28.845 \| fine	124.886 \| fine	10.605 \| good	0.466 \| good	22.637 \| good	0.386 \| good
2025-06-05T13:00:00.000Z	98 \| moderate	34.371 \| fine	148.875 \| fine	17.461 \| good	0.598 \| good	4.96 \| good	0.236 \| good
2025-06-05T14:00:00.000Z	112 \| sensitive	39.778 \| moderate	175.671 \| moderate	27.273 \| good	0.661 \| good	5.52 \| good	0.246 \| good
2025-06-05T15:00:00.000Z	92 \| moderate	30.816 \| fine	133.257 \| fine	34.929 \| good	0.724 \| good	6.081 \| good	0.256 \| good
2025-06-05T16:00:00.000Z	75 \| moderate	21.518 \| fine	94.581 \| fine	43.018 \| good	0.263 \| good	0.72 \| good	0.182 \| good
2025-06-05T17:00:00.000Z	44 \| good	8.404 \| good	37.017 \| good	41.666 \| good	0.26 \| good	0.733 \| good	0.183 \| good
2025-06-05T18:00:00.000Z	36 \| good	5.366 \| good	23.441 \| good	39.363 \| good	0.257 \| good	0.745 \| good	0.184 \| good
2025-06-05T19:00:00.000Z	42 \| good	4.048 \| good	17.463 \| good	44.982 \| good	0.229 \| good	2.466 \| good	0.193 \| good
2025-06-05T20:00:00.000Z	44 \| good	1.915 \| good	7.824 \| good	48.364 \| good	0.23 \| good	2.352 \| good	0.191 \| good
2025-06-05T21:00:00.000Z	39 \| good	3.276 \| good	14.27 \| good	41.616 \| good	0.231 \| good	2.239 \| good	0.188 \| good
2025-06-05T22:00:00.000Z	36 \| good	2.937 \| good	12.219 \| good	38.605 \| good	0.266 \| good	4.528 \| good	0.21 \| good
2025-06-05T23:00:00.000Z	37 \| good	3.137 \| good	13.779 \| good	40.355 \| good	0.274 \| good	4.785 \| good	0.211 \| good
2025-06-06T00:00:00.000Z	58 \| moderate	13.123 \| fine	59.495 \| fine	33.801 \| good	0.283 \| good	5.042 \| good	0.212 \| good
2025-06-06T01:00:00.000Z	58 \| moderate	13.397 \| fine	60.122 \| fine	27.831 \| good	0.291 \| good	8.22 \| good	0.23 \| good
2025-06-06T02:00:00.000Z	64 \| moderate	15.964 \| fine	71.295 \| fine	31.439 \| good	0.314 \| good	9.161 \| good	0.238 \| good
2025-06-06T03:00:00.000Z	66 \| moderate	17.281 \| fine	76.569 \| fine	34.822 \| good	0.337 \| good	10.102 \| good	0.246 \| good
2025-06-06T04:00:00.000Z	66 \| moderate	17.374 \| fine	76.904 \| fine	35.73 \| good	0.278 \| good	7.421 \| good	0.215 \| good
2025-06-06T05:00:00.000Z	54 \| moderate	10.638 \| good	47.117 \| good	36.655 \| good	0.286 \| good	7.772 \| good	0.218 \| good
2025-06-06T06:00:00.000Z	33 \| good	6.331 \| good	28.204 \| good	31 \| good	0.295 \| good	8.122 \| good	0.221 \| good
2025-06-06T07:00:00.000Z	33 \| good	5.836 \| good	25.513 \| good	28.644 \| good	0.254 \| good	5.934 \| good	0.194 \| good
2025-06-06T08:00:00.000Z	27 \| good	5.343 \| good	23.037 \| good	24.961 \| good	0.257 \| good	5.945 \| good	0.194 \| good
2025-06-06T09:00:00.000Z	38 \| good	6.776 \| good	30.142 \| good	20.876 \| good	0.259 \| good	5.957 \| good	0.194 \| good
2025-06-06T10:00:00.000Z	52 \| moderate	9.79 \| good	43.403 \| good	14.231 \| good	0.238 \| good	5.233 \| good	0.185 \| good
2025-06-06T11:00:00.000Z	52 \| moderate	9.509 \| good	42.459 \| good	8.849 \| good	0.249 \| good	5.289 \| good	0.184 \| good
2025-06-06T12:00:00.000Z	54 \| moderate	10.72 \| good	47.546 \| good	4.54 \| good	0.26 \| good	5.344 \| good	0.184 \| good
2025-06-06T13:00:00.000Z	62 \| moderate	15.261 \| fine	67.896 \| fine	8.026 \| good	0.336 \| good	2.66 \| good	0.183 \| good
2025-06-06T14:00:00.000Z	73 \| moderate	21.266 \| fine	93.557 \| fine	13.809 \| good	0.362 \| good	2.881 \| good	0.186 \| good
2025-06-06T15:00:00.000Z	81 \| moderate	25.296 \| fine	110.107 \| fine	22.41 \| good	0.389 \| good	3.101 \| good	0.19 \| good

Norwalk

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Norwalk, Iowa

0.47ppm

How accurate is Iowa, USA air quality data?

The air quality data for Iowa, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for Norwalk, Iowa get updated?

Air quality updates for Norwalk, Iowa are available every hour.

What time in the past 24 hours saw the poorest air quality in Norwalk, Iowa?

Norwalk, Iowa experienced its worst air quality at 09:00:00, 2025-06-04.

When was air quality in Norwalk, Iowa the best over the past 24 hours?

The best air quality in Norwalk, Iowa was observed at 05:00:00 on 2025-06-03.

What is the air quality in Norwalk, Iowa right now?

The air quality in Norwalk, Iowa right now is Moderate, with an AQI of 94.

What pollutant is most frequently found in Norwalk, Iowa?

In Norwalk, Iowa, PM10 is the most frequently found pollutant.

What can I do if the air quality in Norwalk, Iowa is poor?

When air quality in Norwalk, Iowa is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Norwalk, Iowa right now?

Norwalk, Iowa currently has a PM_2.5 concentration of 30.814 μg/m³.

What is the current level of PM₁₀ in Norwalk, Iowa?

Norwalk, Iowa currently has a PM₁₀ concentration of 140.926 μg/m³.

What is the current level of carbon monoxide (CO) in Norwalk, Iowa?

The current carbon monoxide (CO) level in Norwalk, Iowa is 0.467 ppm.

What is the current level of sulfur dioxide (SO₂) in Norwalk, Iowa?

The current sulfur dioxide (SO₂) concentration in Norwalk, Iowa is 0.54 ppb.

What is the current level of ozone (O₃) in Norwalk, Iowa?

Norwalk, Iowa currently has an ozone (O₃) concentration of 33.372 ppm.

What is the current level of nitrogen dioxide (NO₂) in Norwalk, Iowa?

The current level of nitrogen dioxide (NO₂) in Norwalk, Iowa is 3.623 ppb.

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