What is the current concentration of PM10 in Caldwell, Idaho?

The current PM10 concentration at Caldwell, Idaho is 23.954 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Caldwell, Idaho?

The current sulfur dioxide (SO2) concentration at Caldwell, Idaho is 1.064 ppb.

What is the current concentration of ozone (O3) in Caldwell, Idaho?

The current ozone (O3) concentration at Caldwell, Idaho is 16.814 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Caldwell, Idaho?

The current nitrogen dioxide (NO2) concentration at Caldwell, Idaho is 14.017 ppb.

Live air quality index in Caldwell, Idaho today

Name: Live air pollution levels in Caldwell, Idaho today
Creator: Ambee

Stay updated with real-time air quality in Caldwell, Idaho featuring accurate data on AQI, PM_2.5, PM₁₀, O₃, NO₂, SO₂, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.

Live AQI (Air Quality Index)

Good

Caldwell, Idaho

Last updated: ... (Local time)

Major air pollutants in Caldwell, Idaho

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.42 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

23.95 μg/m³

155

255

425

605+

Ozone (O₃)

16.81 ppb

201

201+

Sulfur Dioxide (SO₂)

1.06 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

14.02 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Caldwell, Idaho

Get Live Pollen Counts

Caldwell, Idaho

Scroll To Air Quality Map

Track live Caldwell, Idaho air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-12T17:00:00.000Z	28 \| good	4.365 \| good	21.201 \| good	29.884 \| good	0.739 \| good	3.082 \| good	0.105 \| good
2025-07-12T18:00:00.000Z	33 \| good	5.035 \| good	25.571 \| good	35.875 \| good	0.687 \| good	3.3 \| good	0.105 \| good
2025-07-12T19:00:00.000Z	36 \| good	5.598 \| good	37.735 \| good	38.778 \| good	0.625 \| good	2.308 \| good	0.105 \| good
2025-07-12T20:00:00.000Z	35 \| good	5.254 \| good	34.72 \| good	37.534 \| good	0.611 \| good	1.764 \| good	0.109 \| good
2025-07-12T21:00:00.000Z	35 \| good	5.273 \| good	18.447 \| good	37.946 \| good	0.6 \| good	1.654 \| good	0.109 \| good
2025-07-12T22:00:00.000Z	36 \| good	4.708 \| good	18.284 \| good	38.891 \| good	0.675 \| good	1.279 \| good	0.109 \| good
2025-07-12T23:00:00.000Z	41 \| good	4.179 \| good	16.661 \| good	43.891 \| good	0.684 \| good	0.984 \| good	0.109 \| good
2025-07-13T00:00:00.000Z	44 \| good	4.866 \| good	16.215 \| good	47.159 \| good	0.675 \| good	0.895 \| good	0.109 \| good
2025-07-13T01:00:00.000Z	48 \| good	4.794 \| good	16.82 \| good	52.041 \| good	0.689 \| good	0.917 \| good	0.109 \| good
2025-07-13T02:00:00.000Z	54 \| moderate	3.014 \| good	9.004 \| good	55.79 \| fine	0.917 \| good	1.057 \| good	0.109 \| good
2025-07-13T03:00:00.000Z	50 \| good	3.263 \| good	31.138 \| good	53.581 \| good	1.797 \| good	2.166 \| good	0.109 \| good
2025-07-13T04:00:00.000Z	44 \| good	3.426 \| good	34.915 \| good	46.686 \| good	1.809 \| good	2.603 \| good	0.105 \| good
2025-07-13T05:00:00.000Z	40 \| good	4.104 \| good	18.015 \| good	42.85 \| good	1.723 \| good	6.245 \| good	0.195 \| good
2025-07-13T06:00:00.000Z	49 \| good	8.575 \| good	33.284 \| good	38.963 \| good	1.181 \| good	6.681 \| good	0.195 \| good
2025-07-13T07:00:00.000Z	44 \| good	8.326 \| good	32.849 \| good	30.755 \| good	0.722 \| good	11.207 \| good	0.284 \| good
2025-07-13T08:00:00.000Z	44 \| good	7.683 \| good	30.651 \| good	25.692 \| good	0.865 \| good	20.978 \| good	0.446 \| good
2025-07-13T09:00:00.000Z	44 \| good	8.271 \| good	26.844 \| good	22.896 \| good	0.843 \| good	20.678 \| good	0.362 \| good
2025-07-13T10:00:00.000Z	38 \| good	7.299 \| good	26.192 \| good	19.235 \| good	0.678 \| good	16.331 \| good	0.28 \| good
2025-07-13T11:00:00.000Z	33 \| good	6.484 \| good	20.829 \| good	12.024 \| good	0.776 \| good	13.924 \| good	0.28 \| good
2025-07-13T12:00:00.000Z	38 \| good	6.612 \| good	22.572 \| good	16.038 \| good	0.703 \| good	12.14 \| good	0.195 \| good
2025-07-13T13:00:00.000Z	33 \| good	5.549 \| good	16.099 \| good	13.432 \| good	0.703 \| good	11.509 \| good	0.201 \| good
2025-07-13T14:00:00.000Z	27 \| good	5.327 \| good	17.973 \| good	20.844 \| good	0.798 \| good	11.535 \| good	0.19 \| good
2025-07-13T15:00:00.000Z	33 \| good	6.076 \| good	21.937 \| good	21.732 \| good	1.169 \| good	7.69 \| good	0.192 \| good
2025-07-13T16:00:00.000Z	27 \| good	5.433 \| good	21.3 \| good	26.281 \| good	0.931 \| good	4.496 \| good	0.106 \| good
2025-07-13T17:00:00.000Z	30 \| good	5.196 \| good	19.024 \| good	32.154 \| good	0.922 \| good	3.46 \| good	0.111 \| good
2025-07-13T18:00:00.000Z	32 \| good	4.654 \| good	19.667 \| good	34.887 \| good	0.808 \| good	3.08 \| good	0.111 \| good
2025-07-13T19:00:00.000Z	38 \| good	4.668 \| good	20.019 \| good	41.27 \| good	0.707 \| good	2.087 \| good	0.106 \| good
2025-07-13T20:00:00.000Z	40 \| good	4.579 \| good	22.799 \| good	43.436 \| good	0.684 \| good	1.78 \| good	0.11 \| good
2025-07-13T21:00:00.000Z	44 \| good	4.946 \| good	14.724 \| good	46.917 \| good	0.689 \| good	1.829 \| good	0.11 \| good
2025-07-13T22:00:00.000Z	44 \| good	4.209 \| good	15.877 \| good	46.739 \| good	0.604 \| good	1.339 \| good	0.114 \| good
2025-07-13T23:00:00.000Z	44 \| good	3.622 \| good	12.792 \| good	46.89 \| good	0.603 \| good	0.979 \| good	0.16 \| good
2025-07-14T00:00:00.000Z	43 \| good	3.806 \| good	19.396 \| good	45.637 \| good	0.693 \| good	1.188 \| good	0.109 \| good
2025-07-14T01:00:00.000Z	43 \| good	3.609 \| good	9.627 \| good	46.168 \| good	0.605 \| good	0.838 \| good	0.109 \| good
2025-07-14T02:00:00.000Z	42 \| good	1.638 \| good	7.266 \| good	45.047 \| good	0.674 \| good	0.784 \| good	0.109 \| good
2025-07-14T03:00:00.000Z	40 \| good	2.025 \| good	17.215 \| good	43.368 \| good	0.764 \| good	0.89 \| good	0.109 \| good
2025-07-14T04:00:00.000Z	37 \| good	2.303 \| good	21.931 \| good	40.456 \| good	2.192 \| good	1.661 \| good	0.109 \| good
2025-07-14T05:00:00.000Z	33 \| good	3.288 \| good	21.451 \| good	36.059 \| good	1.723 \| good	3.074 \| good	0.11 \| good
2025-07-14T06:00:00.000Z	28 \| good	4.072 \| good	16.171 \| good	29.929 \| good	1.631 \| good	5.423 \| good	0.122 \| good
2025-07-14T07:00:00.000Z	33 \| good	5.75 \| good	18.005 \| good	26.824 \| good	1.546 \| good	16.115 \| good	0.357 \| good
2025-07-14T08:00:00.000Z	33 \| good	5.781 \| good	27.74 \| good	24.626 \| good	0.874 \| good	16.169 \| good	0.271 \| good
2025-07-14T09:00:00.000Z	33 \| good	6.099 \| good	24.804 \| good	20.543 \| good	0.846 \| good	11.514 \| good	0.281 \| good
2025-07-14T10:00:00.000Z	33 \| good	6.376 \| good	28.227 \| good	17.173 \| good	0.93 \| good	10.472 \| good	0.191 \| good
2025-07-14T11:00:00.000Z	33 \| good	5.832 \| good	25.036 \| good	14.889 \| good	0.736 \| good	9.642 \| good	0.191 \| good
2025-07-14T12:00:00.000Z	27 \| good	5.339 \| good	25.003 \| good	10.178 \| good	0.717 \| good	10.899 \| good	0.19 \| good
2025-07-14T13:00:00.000Z	27 \| good	4.789 \| good	24.2 \| good	13.264 \| good	0.785 \| good	12.433 \| good	0.195 \| good
2025-07-14T14:00:00.000Z	22 \| good	4.336 \| good	23.809 \| good	16.433 \| good	0.865 \| good	13.486 \| good	0.268 \| good
2025-07-14T15:00:00.000Z	27 \| good	5.424 \| good	23.954 \| good	16.814 \| good	1.064 \| good	14.017 \| good	0.271 \| good
2025-07-14T16:00:00.000Z	27 \| good	5.424 \| good	23.954 \| good	16.814 \| good	1.064 \| good	14.017 \| good	0.271 \| good
2025-07-14T17:00:00.000Z	40 \| good	2.815 \| good	11.455 \| good	43.124 \| good	0.133 \| good	1.178 \| good	0.129 \| good
2025-07-14T18:00:00.000Z	40 \| good	3.036 \| good	12.874 \| good	42.614 \| good	0.116 \| good	0.522 \| good	0.117 \| good
2025-07-14T19:00:00.000Z	40 \| good	2.622 \| good	10.672 \| good	43.048 \| good	0.103 \| good	0.449 \| good	0.11 \| good
2025-07-14T20:00:00.000Z	39 \| good	1.805 \| good	7.455 \| good	42.22 \| good	0.091 \| good	0.376 \| good	0.103 \| good
2025-07-14T21:00:00.000Z	44 \| good	2.384 \| good	9.897 \| good	47.557 \| good	0.078 \| good	0.304 \| good	0.096 \| good
2025-07-14T22:00:00.000Z	51 \| moderate	3.212 \| good	14.141 \| good	55.098 \| fine	0.07 \| good	0.312 \| good	0.093 \| good
2025-07-14T23:00:00.000Z	64 \| moderate	3.107 \| good	12.989 \| good	59.424 \| fine	0.062 \| good	0.32 \| good	0.089 \| good
2025-07-15T00:00:00.000Z	67 \| moderate	1.726 \| good	7.184 \| good	60.002 \| fine	0.055 \| good	0.328 \| good	0.085 \| good
2025-07-15T01:00:00.000Z	67 \| moderate	2.597 \| good	10.654 \| good	60.364 \| fine	0.059 \| good	0.738 \| good	0.087 \| good
2025-07-15T02:00:00.000Z	51 \| moderate	1.67 \| good	6.939 \| good	55.203 \| fine	0.063 \| good	1.147 \| good	0.089 \| good
2025-07-15T03:00:00.000Z	40 \| good	1.981 \| good	8.277 \| good	43.311 \| good	0.068 \| good	1.556 \| good	0.092 \| good
2025-07-15T04:00:00.000Z	28 \| good	4.137 \| good	18.067 \| good	29.607 \| good	0.086 \| good	1.836 \| good	0.095 \| good
2025-07-15T05:00:00.000Z	22 \| good	4.147 \| good	17.994 \| good	18.881 \| good	0.104 \| good	2.116 \| good	0.098 \| good
2025-07-15T06:00:00.000Z	16 \| good	2.523 \| good	10.346 \| good	16.641 \| good	0.123 \| good	2.397 \| good	0.101 \| good
2025-07-15T07:00:00.000Z	16 \| good	2.145 \| good	8.944 \| good	17.239 \| good	0.128 \| good	2.334 \| good	0.1 \| good
2025-07-15T08:00:00.000Z	14 \| good	1.967 \| good	7.683 \| good	14.637 \| good	0.134 \| good	2.27 \| good	0.098 \| good
2025-07-15T09:00:00.000Z	17 \| good	1.585 \| good	6.49 \| good	18.369 \| good	0.14 \| good	2.207 \| good	0.097 \| good
2025-07-15T10:00:00.000Z	20 \| good	2.058 \| good	8.581 \| good	22.181 \| good	0.144 \| good	2.157 \| good	0.098 \| good
2025-07-15T11:00:00.000Z	16 \| good	1.36 \| good	5.547 \| good	17.049 \| good	0.149 \| good	2.107 \| good	0.099 \| good
2025-07-15T12:00:00.000Z	15 \| good	2.313 \| good	9.513 \| good	15.55 \| good	0.153 \| good	2.057 \| good	0.1 \| good
2025-07-15T13:00:00.000Z	18 \| good	1.42 \| good	5.61 \| good	18.981 \| good	0.159 \| good	1.703 \| good	0.102 \| good
2025-07-15T14:00:00.000Z	26 \| good	2.28 \| good	9.553 \| good	27.683 \| good	0.164 \| good	1.348 \| good	0.104 \| good
2025-07-15T15:00:00.000Z	31 \| good	4.785 \| good	20.787 \| good	34.115 \| good	0.17 \| good	0.994 \| good	0.106 \| good
2025-07-15T16:00:00.000Z	38 \| good	6.553 \| good	29.162 \| good	38.274 \| good	0.16 \| good	0.834 \| good	0.106 \| good
2025-07-15T17:00:00.000Z	40 \| good	6.791 \| good	30.259 \| good	43.334 \| good	0.151 \| good	0.675 \| good	0.106 \| good
2025-07-15T18:00:00.000Z	46 \| good	7.866 \| good	34.565 \| good	49.972 \| good	0.141 \| good	0.516 \| good	0.106 \| good
2025-07-15T19:00:00.000Z	52 \| moderate	9.788 \| good	43.609 \| good	48.253 \| good	0.128 \| good	0.463 \| good	0.105 \| good
2025-07-15T20:00:00.000Z	54 \| moderate	11.262 \| good	49.827 \| good	46.166 \| good	0.115 \| good	0.411 \| good	0.104 \| good
2025-07-15T21:00:00.000Z	56 \| moderate	12.242 \| fine	54.969 \| good	50.162 \| good	0.102 \| good	0.358 \| good	0.103 \| good
2025-07-15T22:00:00.000Z	58 \| moderate	13.232 \| fine	59.477 \| fine	54.723 \| good	0.091 \| good	0.386 \| good	0.105 \| good
2025-07-15T23:00:00.000Z	58 \| moderate	12.718 \| fine	57.341 \| fine	56.572 \| fine	0.08 \| good	0.415 \| good	0.106 \| good
2025-07-16T00:00:00.000Z	58 \| moderate	12.664 \| fine	57.274 \| fine	57.193 \| fine	0.069 \| good	0.443 \| good	0.107 \| good
2025-07-16T01:00:00.000Z	60 \| moderate	14.344 \| fine	63.939 \| fine	57.264 \| fine	0.067 \| good	0.554 \| good	0.109 \| good
2025-07-16T02:00:00.000Z	51 \| moderate	7.867 \| good	34.658 \| good	54.955 \| good	0.065 \| good	0.665 \| good	0.111 \| good
2025-07-16T03:00:00.000Z	48 \| good	5.999 \| good	26.496 \| good	52.378 \| good	0.063 \| good	0.777 \| good	0.112 \| good
2025-07-16T04:00:00.000Z	44 \| good	5.375 \| good	23.327 \| good	46.623 \| good	0.068 \| good	0.9 \| good	0.114 \| good
2025-07-16T05:00:00.000Z	39 \| good	4.268 \| good	18.734 \| good	42.142 \| good	0.073 \| good	1.023 \| good	0.116 \| good
2025-07-16T06:00:00.000Z	34 \| good	4.293 \| good	18.778 \| good	36.752 \| good	0.078 \| good	1.146 \| good	0.118 \| good
2025-07-16T07:00:00.000Z	36 \| good	4.575 \| good	19.768 \| good	38.808 \| good	0.078 \| good	1.238 \| good	0.12 \| good
2025-07-16T08:00:00.000Z	34 \| good	4.658 \| good	20.525 \| good	36.779 \| good	0.078 \| good	1.331 \| good	0.122 \| good
2025-07-16T09:00:00.000Z	33 \| good	4.942 \| good	21.35 \| good	36.18 \| good	0.079 \| good	1.423 \| good	0.124 \| good
2025-07-16T10:00:00.000Z	31 \| good	4.747 \| good	20.525 \| good	34.268 \| good	0.082 \| good	1.537 \| good	0.126 \| good
2025-07-16T11:00:00.000Z	27 \| good	4.671 \| good	20.495 \| good	27.72 \| good	0.085 \| good	1.652 \| good	0.128 \| good
2025-07-16T12:00:00.000Z	27 \| good	4.815 \| good	21.038 \| good	23.796 \| good	0.089 \| good	1.766 \| good	0.13 \| good
2025-07-16T13:00:00.000Z	22 \| good	3.689 \| good	16.258 \| good	22.409 \| good	0.092 \| good	1.492 \| good	0.132 \| good
2025-07-16T14:00:00.000Z	29 \| good	4.381 \| good	19.021 \| good	30.571 \| good	0.095 \| good	1.217 \| good	0.134 \| good
2025-07-16T15:00:00.000Z	32 \| good	4.312 \| good	18.929 \| good	34.944 \| good	0.099 \| good	0.943 \| good	0.137 \| good
2025-07-16T16:00:00.000Z	35 \| good	5.018 \| good	21.774 \| good	38.334 \| good	0.088 \| good	0.784 \| good	0.135 \| good

Caldwell

Get reliable air quality data to drive your business

Caldwell, Idaho air quality map: Track AQI near you

0.29ppm

How accurate is Idaho, USA air quality data?

Air quality data and pollutant measurements for Idaho, 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 Caldwell, Idaho updated?

The air quality for Caldwell, Idaho is updated every hour.

When was the worst air quality at Caldwell, Idaho in the last 24 hrs?

The worst air quality in Caldwell, Idaho in the last 24 hours was observed at 11:00:00 on 2025-07-13.

When was the best air quality at Caldwell, Idaho in the last 24 hrs?

In the last 24 hrs, the best air quality in Caldwell, Idaho was observed at 02:00:00 on 2025-07-14.

What is the current air quality in Caldwell, Idaho?

The current air quality in Caldwell, Idaho is 27, categorized as Good based on real-time data.

What pollutant is the most common in Caldwell, Idaho?

The most common pollutant in Caldwell, Idaho is PM2.5.

What should I do if the air quality in Caldwell, Idaho is poor?

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

What is the current concentration of PM_2.5 in Caldwell, Idaho?

The current PM_2.5 concentration at Caldwell, Idaho is 5.424 μg/m³.

What is the current concentration of PM₁₀ in Caldwell, Idaho?

The current PM₁₀ concentration at Caldwell, Idaho is 23.954 μg/m³.

What is the current concentration of carbon monoxide (CO) in Caldwell, Idaho?

The current carbon monoxide (CO) concentration at Caldwell, Idaho is 0.271 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Caldwell, Idaho?

The current sulfur dioxide (SO₂) concentration at Caldwell, Idaho is 1.064 ppb.

What is the current concentration of ozone (O₃) in Caldwell, Idaho?

The current ozone (O₃) concentration at Caldwell, Idaho is 16.814 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Caldwell, Idaho?

The current nitrogen dioxide (NO₂) concentration at Caldwell, Idaho is 14.017 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-12T17:00:00.000Z	28 \| good	4.365 \| good	21.201 \| good	29.884 \| good	0.739 \| good	3.082 \| good	0.105 \| good
2025-07-12T18:00:00.000Z	33 \| good	5.035 \| good	25.571 \| good	35.875 \| good	0.687 \| good	3.3 \| good	0.105 \| good
2025-07-12T19:00:00.000Z	36 \| good	5.598 \| good	37.735 \| good	38.778 \| good	0.625 \| good	2.308 \| good	0.105 \| good
2025-07-12T20:00:00.000Z	35 \| good	5.254 \| good	34.72 \| good	37.534 \| good	0.611 \| good	1.764 \| good	0.109 \| good
2025-07-12T21:00:00.000Z	35 \| good	5.273 \| good	18.447 \| good	37.946 \| good	0.6 \| good	1.654 \| good	0.109 \| good
2025-07-12T22:00:00.000Z	36 \| good	4.708 \| good	18.284 \| good	38.891 \| good	0.675 \| good	1.279 \| good	0.109 \| good
2025-07-12T23:00:00.000Z	41 \| good	4.179 \| good	16.661 \| good	43.891 \| good	0.684 \| good	0.984 \| good	0.109 \| good
2025-07-13T00:00:00.000Z	44 \| good	4.866 \| good	16.215 \| good	47.159 \| good	0.675 \| good	0.895 \| good	0.109 \| good
2025-07-13T01:00:00.000Z	48 \| good	4.794 \| good	16.82 \| good	52.041 \| good	0.689 \| good	0.917 \| good	0.109 \| good
2025-07-13T02:00:00.000Z	54 \| moderate	3.014 \| good	9.004 \| good	55.79 \| fine	0.917 \| good	1.057 \| good	0.109 \| good
2025-07-13T03:00:00.000Z	50 \| good	3.263 \| good	31.138 \| good	53.581 \| good	1.797 \| good	2.166 \| good	0.109 \| good
2025-07-13T04:00:00.000Z	44 \| good	3.426 \| good	34.915 \| good	46.686 \| good	1.809 \| good	2.603 \| good	0.105 \| good
2025-07-13T05:00:00.000Z	40 \| good	4.104 \| good	18.015 \| good	42.85 \| good	1.723 \| good	6.245 \| good	0.195 \| good
2025-07-13T06:00:00.000Z	49 \| good	8.575 \| good	33.284 \| good	38.963 \| good	1.181 \| good	6.681 \| good	0.195 \| good
2025-07-13T07:00:00.000Z	44 \| good	8.326 \| good	32.849 \| good	30.755 \| good	0.722 \| good	11.207 \| good	0.284 \| good
2025-07-13T08:00:00.000Z	44 \| good	7.683 \| good	30.651 \| good	25.692 \| good	0.865 \| good	20.978 \| good	0.446 \| good
2025-07-13T09:00:00.000Z	44 \| good	8.271 \| good	26.844 \| good	22.896 \| good	0.843 \| good	20.678 \| good	0.362 \| good
2025-07-13T10:00:00.000Z	38 \| good	7.299 \| good	26.192 \| good	19.235 \| good	0.678 \| good	16.331 \| good	0.28 \| good
2025-07-13T11:00:00.000Z	33 \| good	6.484 \| good	20.829 \| good	12.024 \| good	0.776 \| good	13.924 \| good	0.28 \| good
2025-07-13T12:00:00.000Z	38 \| good	6.612 \| good	22.572 \| good	16.038 \| good	0.703 \| good	12.14 \| good	0.195 \| good
2025-07-13T13:00:00.000Z	33 \| good	5.549 \| good	16.099 \| good	13.432 \| good	0.703 \| good	11.509 \| good	0.201 \| good
2025-07-13T14:00:00.000Z	27 \| good	5.327 \| good	17.973 \| good	20.844 \| good	0.798 \| good	11.535 \| good	0.19 \| good
2025-07-13T15:00:00.000Z	33 \| good	6.076 \| good	21.937 \| good	21.732 \| good	1.169 \| good	7.69 \| good	0.192 \| good
2025-07-13T16:00:00.000Z	27 \| good	5.433 \| good	21.3 \| good	26.281 \| good	0.931 \| good	4.496 \| good	0.106 \| good
2025-07-13T17:00:00.000Z	30 \| good	5.196 \| good	19.024 \| good	32.154 \| good	0.922 \| good	3.46 \| good	0.111 \| good
2025-07-13T18:00:00.000Z	32 \| good	4.654 \| good	19.667 \| good	34.887 \| good	0.808 \| good	3.08 \| good	0.111 \| good
2025-07-13T19:00:00.000Z	38 \| good	4.668 \| good	20.019 \| good	41.27 \| good	0.707 \| good	2.087 \| good	0.106 \| good
2025-07-13T20:00:00.000Z	40 \| good	4.579 \| good	22.799 \| good	43.436 \| good	0.684 \| good	1.78 \| good	0.11 \| good
2025-07-13T21:00:00.000Z	44 \| good	4.946 \| good	14.724 \| good	46.917 \| good	0.689 \| good	1.829 \| good	0.11 \| good
2025-07-13T22:00:00.000Z	44 \| good	4.209 \| good	15.877 \| good	46.739 \| good	0.604 \| good	1.339 \| good	0.114 \| good
2025-07-13T23:00:00.000Z	44 \| good	3.622 \| good	12.792 \| good	46.89 \| good	0.603 \| good	0.979 \| good	0.16 \| good
2025-07-14T00:00:00.000Z	43 \| good	3.806 \| good	19.396 \| good	45.637 \| good	0.693 \| good	1.188 \| good	0.109 \| good
2025-07-14T01:00:00.000Z	43 \| good	3.609 \| good	9.627 \| good	46.168 \| good	0.605 \| good	0.838 \| good	0.109 \| good
2025-07-14T02:00:00.000Z	42 \| good	1.638 \| good	7.266 \| good	45.047 \| good	0.674 \| good	0.784 \| good	0.109 \| good
2025-07-14T03:00:00.000Z	40 \| good	2.025 \| good	17.215 \| good	43.368 \| good	0.764 \| good	0.89 \| good	0.109 \| good
2025-07-14T04:00:00.000Z	37 \| good	2.303 \| good	21.931 \| good	40.456 \| good	2.192 \| good	1.661 \| good	0.109 \| good
2025-07-14T05:00:00.000Z	33 \| good	3.288 \| good	21.451 \| good	36.059 \| good	1.723 \| good	3.074 \| good	0.11 \| good
2025-07-14T06:00:00.000Z	28 \| good	4.072 \| good	16.171 \| good	29.929 \| good	1.631 \| good	5.423 \| good	0.122 \| good
2025-07-14T07:00:00.000Z	33 \| good	5.75 \| good	18.005 \| good	26.824 \| good	1.546 \| good	16.115 \| good	0.357 \| good
2025-07-14T08:00:00.000Z	33 \| good	5.781 \| good	27.74 \| good	24.626 \| good	0.874 \| good	16.169 \| good	0.271 \| good
2025-07-14T09:00:00.000Z	33 \| good	6.099 \| good	24.804 \| good	20.543 \| good	0.846 \| good	11.514 \| good	0.281 \| good
2025-07-14T10:00:00.000Z	33 \| good	6.376 \| good	28.227 \| good	17.173 \| good	0.93 \| good	10.472 \| good	0.191 \| good
2025-07-14T11:00:00.000Z	33 \| good	5.832 \| good	25.036 \| good	14.889 \| good	0.736 \| good	9.642 \| good	0.191 \| good
2025-07-14T12:00:00.000Z	27 \| good	5.339 \| good	25.003 \| good	10.178 \| good	0.717 \| good	10.899 \| good	0.19 \| good
2025-07-14T13:00:00.000Z	27 \| good	4.789 \| good	24.2 \| good	13.264 \| good	0.785 \| good	12.433 \| good	0.195 \| good
2025-07-14T14:00:00.000Z	22 \| good	4.336 \| good	23.809 \| good	16.433 \| good	0.865 \| good	13.486 \| good	0.268 \| good
2025-07-14T15:00:00.000Z	27 \| good	5.424 \| good	23.954 \| good	16.814 \| good	1.064 \| good	14.017 \| good	0.271 \| good
2025-07-14T16:00:00.000Z	27 \| good	5.424 \| good	23.954 \| good	16.814 \| good	1.064 \| good	14.017 \| good	0.271 \| good
2025-07-14T17:00:00.000Z	40 \| good	2.815 \| good	11.455 \| good	43.124 \| good	0.133 \| good	1.178 \| good	0.129 \| good
2025-07-14T18:00:00.000Z	40 \| good	3.036 \| good	12.874 \| good	42.614 \| good	0.116 \| good	0.522 \| good	0.117 \| good
2025-07-14T19:00:00.000Z	40 \| good	2.622 \| good	10.672 \| good	43.048 \| good	0.103 \| good	0.449 \| good	0.11 \| good
2025-07-14T20:00:00.000Z	39 \| good	1.805 \| good	7.455 \| good	42.22 \| good	0.091 \| good	0.376 \| good	0.103 \| good
2025-07-14T21:00:00.000Z	44 \| good	2.384 \| good	9.897 \| good	47.557 \| good	0.078 \| good	0.304 \| good	0.096 \| good
2025-07-14T22:00:00.000Z	51 \| moderate	3.212 \| good	14.141 \| good	55.098 \| fine	0.07 \| good	0.312 \| good	0.093 \| good
2025-07-14T23:00:00.000Z	64 \| moderate	3.107 \| good	12.989 \| good	59.424 \| fine	0.062 \| good	0.32 \| good	0.089 \| good
2025-07-15T00:00:00.000Z	67 \| moderate	1.726 \| good	7.184 \| good	60.002 \| fine	0.055 \| good	0.328 \| good	0.085 \| good
2025-07-15T01:00:00.000Z	67 \| moderate	2.597 \| good	10.654 \| good	60.364 \| fine	0.059 \| good	0.738 \| good	0.087 \| good
2025-07-15T02:00:00.000Z	51 \| moderate	1.67 \| good	6.939 \| good	55.203 \| fine	0.063 \| good	1.147 \| good	0.089 \| good
2025-07-15T03:00:00.000Z	40 \| good	1.981 \| good	8.277 \| good	43.311 \| good	0.068 \| good	1.556 \| good	0.092 \| good
2025-07-15T04:00:00.000Z	28 \| good	4.137 \| good	18.067 \| good	29.607 \| good	0.086 \| good	1.836 \| good	0.095 \| good
2025-07-15T05:00:00.000Z	22 \| good	4.147 \| good	17.994 \| good	18.881 \| good	0.104 \| good	2.116 \| good	0.098 \| good
2025-07-15T06:00:00.000Z	16 \| good	2.523 \| good	10.346 \| good	16.641 \| good	0.123 \| good	2.397 \| good	0.101 \| good
2025-07-15T07:00:00.000Z	16 \| good	2.145 \| good	8.944 \| good	17.239 \| good	0.128 \| good	2.334 \| good	0.1 \| good
2025-07-15T08:00:00.000Z	14 \| good	1.967 \| good	7.683 \| good	14.637 \| good	0.134 \| good	2.27 \| good	0.098 \| good
2025-07-15T09:00:00.000Z	17 \| good	1.585 \| good	6.49 \| good	18.369 \| good	0.14 \| good	2.207 \| good	0.097 \| good
2025-07-15T10:00:00.000Z	20 \| good	2.058 \| good	8.581 \| good	22.181 \| good	0.144 \| good	2.157 \| good	0.098 \| good
2025-07-15T11:00:00.000Z	16 \| good	1.36 \| good	5.547 \| good	17.049 \| good	0.149 \| good	2.107 \| good	0.099 \| good
2025-07-15T12:00:00.000Z	15 \| good	2.313 \| good	9.513 \| good	15.55 \| good	0.153 \| good	2.057 \| good	0.1 \| good
2025-07-15T13:00:00.000Z	18 \| good	1.42 \| good	5.61 \| good	18.981 \| good	0.159 \| good	1.703 \| good	0.102 \| good
2025-07-15T14:00:00.000Z	26 \| good	2.28 \| good	9.553 \| good	27.683 \| good	0.164 \| good	1.348 \| good	0.104 \| good
2025-07-15T15:00:00.000Z	31 \| good	4.785 \| good	20.787 \| good	34.115 \| good	0.17 \| good	0.994 \| good	0.106 \| good
2025-07-15T16:00:00.000Z	38 \| good	6.553 \| good	29.162 \| good	38.274 \| good	0.16 \| good	0.834 \| good	0.106 \| good
2025-07-15T17:00:00.000Z	40 \| good	6.791 \| good	30.259 \| good	43.334 \| good	0.151 \| good	0.675 \| good	0.106 \| good
2025-07-15T18:00:00.000Z	46 \| good	7.866 \| good	34.565 \| good	49.972 \| good	0.141 \| good	0.516 \| good	0.106 \| good
2025-07-15T19:00:00.000Z	52 \| moderate	9.788 \| good	43.609 \| good	48.253 \| good	0.128 \| good	0.463 \| good	0.105 \| good
2025-07-15T20:00:00.000Z	54 \| moderate	11.262 \| good	49.827 \| good	46.166 \| good	0.115 \| good	0.411 \| good	0.104 \| good
2025-07-15T21:00:00.000Z	56 \| moderate	12.242 \| fine	54.969 \| good	50.162 \| good	0.102 \| good	0.358 \| good	0.103 \| good
2025-07-15T22:00:00.000Z	58 \| moderate	13.232 \| fine	59.477 \| fine	54.723 \| good	0.091 \| good	0.386 \| good	0.105 \| good
2025-07-15T23:00:00.000Z	58 \| moderate	12.718 \| fine	57.341 \| fine	56.572 \| fine	0.08 \| good	0.415 \| good	0.106 \| good
2025-07-16T00:00:00.000Z	58 \| moderate	12.664 \| fine	57.274 \| fine	57.193 \| fine	0.069 \| good	0.443 \| good	0.107 \| good
2025-07-16T01:00:00.000Z	60 \| moderate	14.344 \| fine	63.939 \| fine	57.264 \| fine	0.067 \| good	0.554 \| good	0.109 \| good
2025-07-16T02:00:00.000Z	51 \| moderate	7.867 \| good	34.658 \| good	54.955 \| good	0.065 \| good	0.665 \| good	0.111 \| good
2025-07-16T03:00:00.000Z	48 \| good	5.999 \| good	26.496 \| good	52.378 \| good	0.063 \| good	0.777 \| good	0.112 \| good
2025-07-16T04:00:00.000Z	44 \| good	5.375 \| good	23.327 \| good	46.623 \| good	0.068 \| good	0.9 \| good	0.114 \| good
2025-07-16T05:00:00.000Z	39 \| good	4.268 \| good	18.734 \| good	42.142 \| good	0.073 \| good	1.023 \| good	0.116 \| good
2025-07-16T06:00:00.000Z	34 \| good	4.293 \| good	18.778 \| good	36.752 \| good	0.078 \| good	1.146 \| good	0.118 \| good
2025-07-16T07:00:00.000Z	36 \| good	4.575 \| good	19.768 \| good	38.808 \| good	0.078 \| good	1.238 \| good	0.12 \| good
2025-07-16T08:00:00.000Z	34 \| good	4.658 \| good	20.525 \| good	36.779 \| good	0.078 \| good	1.331 \| good	0.122 \| good
2025-07-16T09:00:00.000Z	33 \| good	4.942 \| good	21.35 \| good	36.18 \| good	0.079 \| good	1.423 \| good	0.124 \| good
2025-07-16T10:00:00.000Z	31 \| good	4.747 \| good	20.525 \| good	34.268 \| good	0.082 \| good	1.537 \| good	0.126 \| good
2025-07-16T11:00:00.000Z	27 \| good	4.671 \| good	20.495 \| good	27.72 \| good	0.085 \| good	1.652 \| good	0.128 \| good
2025-07-16T12:00:00.000Z	27 \| good	4.815 \| good	21.038 \| good	23.796 \| good	0.089 \| good	1.766 \| good	0.13 \| good
2025-07-16T13:00:00.000Z	22 \| good	3.689 \| good	16.258 \| good	22.409 \| good	0.092 \| good	1.492 \| good	0.132 \| good
2025-07-16T14:00:00.000Z	29 \| good	4.381 \| good	19.021 \| good	30.571 \| good	0.095 \| good	1.217 \| good	0.134 \| good
2025-07-16T15:00:00.000Z	32 \| good	4.312 \| good	18.929 \| good	34.944 \| good	0.099 \| good	0.943 \| good	0.137 \| good
2025-07-16T16:00:00.000Z	35 \| good	5.018 \| good	21.774 \| good	38.334 \| good	0.088 \| good	0.784 \| good	0.135 \| good

Live air quality index in Caldwell, Idaho today

Major air pollutants in Caldwell, Idaho

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Caldwell, Idaho air quality forecast and history

Get reliable air quality data to drive your business

Caldwell, Idaho air quality map: Track AQI near you

Air quality in nearby cities

Middleton, Idaho

Nampa, Idaho

Star, Idaho

Meridian, Idaho

Eagle, Idaho

Kuna, Idaho

How accurate is Idaho, USA air quality data?

Air quality levels in US

Frequently asked questions

How often is the air quality data for Caldwell, Idaho updated?

When was the worst air quality at Caldwell, Idaho in the last 24 hrs?

When was the best air quality at Caldwell, Idaho in the last 24 hrs?

What is the current air quality in Caldwell, Idaho?

What pollutant is the most common in Caldwell, Idaho?

What should I do if the air quality in Caldwell, Idaho is poor?

What is the current concentration of PM2.5 in Caldwell, Idaho?

What is the current concentration of PM10 in Caldwell, Idaho?

What is the current concentration of carbon monoxide (CO) in Caldwell, Idaho?

What is the current concentration of sulfur dioxide (SO2) in Caldwell, Idaho?

What is the current concentration of ozone (O3) in Caldwell, Idaho?

What is the current concentration of nitrogen dioxide (NO2) in Caldwell, Idaho?

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 Caldwell, Idaho?

What is the current concentration of PM₁₀ in Caldwell, Idaho?

What is the current concentration of sulfur dioxide (SO₂) in Caldwell, Idaho?

What is the current concentration of ozone (O₃) in Caldwell, Idaho?

What is the current concentration of nitrogen dioxide (NO₂) in Caldwell, Idaho?