What is the current concentration of PM10 in Hilo, Hawaii?

The current PM10 concentration at Hilo, Hawaii is 22.037 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Hilo, Hawaii?

The current sulfur dioxide (SO2) concentration at Hilo, Hawaii is 1.512 ppb.

What is the current concentration of ozone (O3) in Hilo, Hawaii?

The current ozone (O3) concentration at Hilo, Hawaii is 20.44 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Hilo, Hawaii?

The current nitrogen dioxide (NO2) concentration at Hilo, Hawaii is 1.265 ppb.

Hilo, Hawaii live air quality index now

Name: Live air pollution levels in Hilo, Hawaii today
Creator: Ambee

Stay updated with real-time air quality in Hilo, Hawaii 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

Hilo, Hawaii

Last updated: ... (Local time)

Major air pollutants in Hilo, Hawaii

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.55 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

24.28 μg/m³

155

255

425

605+

Ozone (O₃)

20.75 ppb

201

201+

Sulfur Dioxide (SO₂)

1.47 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.41 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.26 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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Hilo, Hawaii

Scroll To Air Quality Map

Track live Hilo, Hawaii air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-08-30T00:00:00.000Z	22 \| good	3.946 \| good	17.731 \| good	21.858 \| good	1.462 \| good	1.112 \| good	0.26 \| good
2025-08-30T01:00:00.000Z	20 \| good	2.008 \| good	8.059 \| good	21.934 \| good	1.463 \| good	0.972 \| good	0.26 \| good
2025-08-30T02:00:00.000Z	20 \| good	1.036 \| good	4.169 \| good	21.525 \| good	1.543 \| good	1.41 \| good	0.24 \| good
2025-08-30T03:00:00.000Z	24 \| good	1.449 \| good	6 \| good	26.441 \| good	0.089 \| good	0.152 \| good	0.077 \| good
2025-08-30T04:00:00.000Z	19 \| good	0.328 \| good	1.574 \| good	19.782 \| good	1.459 \| good	1.851 \| good	0.24 \| good
2025-08-30T05:00:00.000Z	18 \| good	1.229 \| good	5.505 \| good	18.9 \| good	1.459 \| good	2.319 \| good	0.24 \| good
2025-08-30T06:00:00.000Z	17 \| good	1.149 \| good	4.622 \| good	17.522 \| good	1.459 \| good	2.695 \| good	0.24 \| good
2025-08-30T07:00:00.000Z	17 \| good	1.566 \| good	6.294 \| good	18.033 \| good	1.459 \| good	1.724 \| good	0.24 \| good
2025-08-30T08:00:00.000Z	17 \| good	2.322 \| good	9.583 \| good	17.71 \| good	1.459 \| good	1.863 \| good	0.24 \| good
2025-08-30T09:00:00.000Z	16 \| good	3.199 \| good	14.413 \| good	17.181 \| good	1.459 \| good	1.744 \| good	0.26 \| good
2025-08-30T10:00:00.000Z	16 \| good	2.623 \| good	10.587 \| good	17.086 \| good	1.446 \| good	2.189 \| good	0.183 \| good
2025-08-30T11:00:00.000Z	17 \| good	2.359 \| good	9.707 \| good	17.59 \| good	1.689 \| good	2.238 \| good	0.142 \| good
2025-08-30T12:00:00.000Z	16 \| good	2.798 \| good	11.92 \| good	16.165 \| good	1.934 \| good	3.004 \| good	0.3 \| good
2025-08-30T13:00:00.000Z	17 \| good	2.908 \| good	12.506 \| good	17.598 \| good	3.387 \| good	1.95 \| good	0.24 \| good
2025-08-30T14:00:00.000Z	17 \| good	2.062 \| good	8.717 \| good	17.934 \| good	6.05 \| good	2.512 \| good	0.28 \| good
2025-08-30T15:00:00.000Z	16 \| good	3.425 \| good	15.066 \| good	15.964 \| good	5.49 \| good	3.624 \| good	0.42 \| good
2025-08-30T16:00:00.000Z	22 \| good	3.768 \| good	16.218 \| good	16.158 \| good	8.344 \| good	2.598 \| good	0.32 \| good
2025-08-30T17:00:00.000Z	22 \| good	4.366 \| good	19.258 \| good	14.832 \| good	8.855 \| good	2.763 \| good	0.36 \| good
2025-08-30T18:00:00.000Z	16 \| good	2.737 \| good	11.548 \| good	13.749 \| good	6.37 \| good	2.915 \| good	0.36 \| good
2025-08-30T19:00:00.000Z	16 \| good	2.882 \| good	12.345 \| good	13.95 \| good	3.673 \| good	3.991 \| good	0.34 \| good
2025-08-30T20:00:00.000Z	22 \| good	3.891 \| good	16.951 \| good	15.8 \| good	1.042 \| good	2.343 \| good	0.28 \| good
2025-08-30T21:00:00.000Z	33 \| good	6.225 \| good	28.182 \| good	18.086 \| good	1.035 \| good	1.865 \| good	0.28 \| good
2025-08-30T22:00:00.000Z	22 \| good	4.133 \| good	18.675 \| good	19.811 \| good	1.031 \| good	1.217 \| good	0.24 \| good
2025-08-30T23:00:00.000Z	38 \| good	6.855 \| good	30.888 \| good	22.216 \| good	5.801 \| good	1.362 \| good	0.24 \| good
2025-08-31T00:00:00.000Z	21 \| good	3.451 \| good	15.723 \| good	23.092 \| good	1.985 \| good	6.324 \| good	0.206 \| good
2025-08-31T01:00:00.000Z	22 \| good	4.093 \| good	18.521 \| good	22.331 \| good	1.032 \| good	7.369 \| good	0.24 \| good
2025-08-31T02:00:00.000Z	21 \| good	3.153 \| good	14.196 \| good	22.984 \| good	1.548 \| good	5.817 \| good	0.26 \| good
2025-08-31T03:00:00.000Z	20 \| good	1.42 \| good	5.962 \| good	21.896 \| good	0.07 \| good	0.282 \| good	0.077 \| good
2025-08-31T04:00:00.000Z	19 \| good	2.437 \| good	9.743 \| good	20.905 \| good	1.571 \| good	3.444 \| good	0.26 \| good
2025-08-31T05:00:00.000Z	19 \| good	1.233 \| good	5.134 \| good	21.285 \| good	1.564 \| good	1.933 \| good	0.28 \| good
2025-08-31T06:00:00.000Z	18 \| good	1.7 \| good	7.45 \| good	19.486 \| good	1.543 \| good	3.61 \| good	0.26 \| good
2025-08-31T07:00:00.000Z	18 \| good	0.942 \| good	3.606 \| good	19.128 \| good	1.464 \| good	2.183 \| good	0.28 \| good
2025-08-31T08:00:00.000Z	18 \| good	1.557 \| good	6.692 \| good	18.653 \| good	1.459 \| good	2.791 \| good	0.28 \| good
2025-08-31T09:00:00.000Z	18 \| good	0.842 \| good	3.63 \| good	19.199 \| good	1.464 \| good	2.472 \| good	0.28 \| good
2025-08-31T10:00:00.000Z	17 \| good	2.778 \| good	11.888 \| good	17.597 \| good	1.464 \| good	2.89 \| good	0.282 \| good
2025-08-31T11:00:00.000Z	17 \| good	1.433 \| good	6.135 \| good	18.164 \| good	1.464 \| good	3.216 \| good	0.222 \| good
2025-08-31T12:00:00.000Z	15 \| good	2.196 \| good	9 \| good	16.097 \| good	1.465 \| good	3.891 \| good	0.221 \| good
2025-08-31T13:00:00.000Z	16 \| good	2.597 \| good	10.971 \| good	17.357 \| good	1.465 \| good	2.809 \| good	0.34 \| good
2025-08-31T14:00:00.000Z	17 \| good	2.409 \| good	10.511 \| good	17.609 \| good	1.459 \| good	3.691 \| good	0.28 \| good
2025-08-31T15:00:00.000Z	16 \| good	2.659 \| good	11.293 \| good	15.41 \| good	1.465 \| good	3.903 \| good	0.34 \| good
2025-08-31T16:00:00.000Z	27 \| good	4.677 \| good	20.461 \| good	13.331 \| good	1.465 \| good	4.444 \| good	0.164 \| good
2025-08-31T17:00:00.000Z	11 \| good	2.416 \| good	10.07 \| good	11.717 \| good	1.446 \| good	4.787 \| good	0.151 \| good
2025-08-31T18:00:00.000Z	9 \| good	1.27 \| good	5.297 \| good	10.397 \| good	1.448 \| good	5.803 \| good	0.144 \| good
2025-08-31T19:00:00.000Z	16 \| good	2.565 \| good	10.841 \| good	11.185 \| good	1.449 \| good	6.966 \| good	0.32 \| good
2025-08-31T20:00:00.000Z	27 \| good	4.677 \| good	20.477 \| good	13.947 \| good	1.575 \| good	2.527 \| good	0.3 \| good
2025-08-31T21:00:00.000Z	27 \| good	5.257 \| good	22.428 \| good	18.095 \| good	1.457 \| good	1.427 \| good	0.3 \| good
2025-08-31T22:00:00.000Z	33 \| good	5.547 \| good	24.284 \| good	20.75 \| good	1.465 \| good	3.411 \| good	0.26 \| good
2025-08-31T23:00:00.000Z	33 \| good	5.547 \| good	24.284 \| good	20.75 \| good	1.465 \| good	3.411 \| good	0.26 \| good
2025-08-28T03:00:00.000Z	19 \| good	1.64 \| good	6.928 \| good	21.201 \| good	0.077 \| good	0.173 \| good	0.081 \| good
2025-08-28T04:00:00.000Z	19 \| good	1.703 \| good	7.031 \| good	20.719 \| good	0.072 \| good	0.292 \| good	0.083 \| good
2025-08-28T05:00:00.000Z	18 \| good	1.83 \| good	7.903 \| good	18.646 \| good	0.067 \| good	0.412 \| good	0.084 \| good
2025-08-28T06:00:00.000Z	17 \| good	1.84 \| good	7.928 \| good	18.392 \| good	0.062 \| good	0.532 \| good	0.086 \| good
2025-08-28T07:00:00.000Z	18 \| good	1.806 \| good	7.903 \| good	18.919 \| good	0.061 \| good	0.596 \| good	0.087 \| good
2025-08-28T08:00:00.000Z	18 \| good	1.751 \| good	7.059 \| good	19.09 \| good	0.06 \| good	0.66 \| good	0.088 \| good
2025-08-28T09:00:00.000Z	18 \| good	1.689 \| good	6.974 \| good	19.081 \| good	0.059 \| good	0.723 \| good	0.089 \| good
2025-08-28T10:00:00.000Z	17 \| good	1.664 \| good	6.928 \| good	18.278 \| good	0.055 \| good	0.697 \| good	0.088 \| good
2025-08-28T11:00:00.000Z	17 \| good	1.614 \| good	6.903 \| good	18.24 \| good	0.052 \| good	0.67 \| good	0.088 \| good
2025-08-28T12:00:00.000Z	18 \| good	1.538 \| good	6.059 \| good	19.138 \| good	0.049 \| good	0.643 \| good	0.087 \| good
2025-08-28T13:00:00.000Z	19 \| good	1.477 \| good	5.928 \| good	19.502 \| good	0.046 \| good	0.615 \| good	0.086 \| good
2025-08-28T14:00:00.000Z	19 \| good	1.414 \| good	5.917 \| good	19.954 \| good	0.043 \| good	0.588 \| good	0.085 \| good
2025-08-28T15:00:00.000Z	19 \| good	1.424 \| good	5.917 \| good	19.786 \| good	0.04 \| good	0.56 \| good	0.084 \| good
2025-08-28T16:00:00.000Z	19 \| good	1.474 \| good	5.928 \| good	19.58 \| good	0.039 \| good	0.456 \| good	0.083 \| good
2025-08-28T17:00:00.000Z	19 \| good	1.584 \| good	6.059 \| good	20.795 \| good	0.038 \| good	0.351 \| good	0.082 \| good
2025-08-28T18:00:00.000Z	21 \| good	1.5 \| good	6 \| good	22.795 \| good	0.037 \| good	0.246 \| good	0.082 \| good
2025-08-28T19:00:00.000Z	22 \| good	1.478 \| good	6 \| good	24.246 \| good	0.046 \| good	0.195 \| good	0.081 \| good
2025-08-28T20:00:00.000Z	23 \| good	1.45 \| good	6 \| good	24.89 \| good	0.056 \| good	0.143 \| good	0.08 \| good
2025-08-28T21:00:00.000Z	23 \| good	1.423 \| good	5.928 \| good	24.717 \| good	0.065 \| good	0.092 \| good	0.078 \| good
2025-08-28T22:00:00.000Z	22 \| good	1.446 \| good	5.985 \| good	24.292 \| good	0.065 \| good	0.088 \| good	0.078 \| good
2025-08-28T23:00:00.000Z	22 \| good	1.471 \| good	6 \| good	23.715 \| good	0.065 \| good	0.083 \| good	0.079 \| good
2025-08-29T00:00:00.000Z	21 \| good	1.457 \| good	6 \| good	23.328 \| good	0.065 \| good	0.079 \| good	0.079 \| good
2025-08-29T01:00:00.000Z	21 \| good	1.435 \| good	5.95 \| good	22.914 \| good	0.063 \| good	0.116 \| good	0.079 \| good
2025-08-29T02:00:00.000Z	20 \| good	1.476 \| good	6 \| good	22.127 \| good	0.061 \| good	0.152 \| good	0.079 \| good
2025-08-29T03:00:00.000Z	19 \| good	1.538 \| good	6.019 \| good	21.328 \| good	0.06 \| good	0.189 \| good	0.08 \| good
2025-08-29T04:00:00.000Z	19 \| good	1.587 \| good	6.127 \| good	20.347 \| good	0.064 \| good	0.333 \| good	0.081 \| good
2025-08-29T05:00:00.000Z	19 \| good	1.624 \| good	6.903 \| good	19.5 \| good	0.068 \| good	0.476 \| good	0.083 \| good
2025-08-29T06:00:00.000Z	18 \| good	1.568 \| good	6.057 \| good	19.258 \| good	0.073 \| good	0.62 \| good	0.085 \| good
2025-08-29T07:00:00.000Z	18 \| good	1.535 \| good	6.046 \| good	19.285 \| good	0.076 \| good	0.694 \| good	0.085 \| good
2025-08-29T08:00:00.000Z	18 \| good	1.498 \| good	5.985 \| good	19.313 \| good	0.08 \| good	0.767 \| good	0.086 \| good
2025-08-29T09:00:00.000Z	19 \| good	1.451 \| good	5.928 \| good	19.531 \| good	0.084 \| good	0.841 \| good	0.087 \| good
2025-08-29T10:00:00.000Z	19 \| good	1.362 \| good	5.059 \| good	19.633 \| good	0.083 \| good	0.765 \| good	0.085 \| good
2025-08-29T11:00:00.000Z	18 \| good	1.328 \| good	5.046 \| good	19.279 \| good	0.082 \| good	0.689 \| good	0.083 \| good
2025-08-29T12:00:00.000Z	18 \| good	1.293 \| good	5 \| good	19.328 \| good	0.081 \| good	0.613 \| good	0.082 \| good
2025-08-29T13:00:00.000Z	18 \| good	1.265 \| good	5 \| good	19.355 \| good	0.071 \| good	0.583 \| good	0.081 \| good
2025-08-29T14:00:00.000Z	18 \| good	1.273 \| good	5 \| good	19.277 \| good	0.06 \| good	0.552 \| good	0.08 \| good
2025-08-29T15:00:00.000Z	18 \| good	1.307 \| good	5.027 \| good	19.133 \| good	0.049 \| good	0.522 \| good	0.079 \| good
2025-08-29T16:00:00.000Z	18 \| good	1.378 \| good	5.059 \| good	19.151 \| good	0.047 \| good	0.437 \| good	0.079 \| good
2025-08-29T17:00:00.000Z	19 \| good	1.381 \| good	5.059 \| good	21.035 \| good	0.044 \| good	0.351 \| good	0.079 \| good
2025-08-29T18:00:00.000Z	21 \| good	1.155 \| good	4.95 \| good	23.482 \| good	0.042 \| good	0.265 \| good	0.078 \| good
2025-08-29T19:00:00.000Z	23 \| good	1.14 \| good	5 \| good	25.279 \| good	0.051 \| good	0.208 \| good	0.077 \| good
2025-08-29T20:00:00.000Z	24 \| good	1.128 \| good	4.97 \| good	26.13 \| good	0.059 \| good	0.151 \| good	0.076 \| good
2025-08-29T21:00:00.000Z	24 \| good	1.077 \| good	4.05 \| good	25.901 \| good	0.068 \| good	0.094 \| good	0.075 \| good
2025-08-29T22:00:00.000Z	23 \| good	1.039 \| good	4 \| good	25.147 \| good	0.08 \| good	0.095 \| good	0.075 \| good
2025-08-29T23:00:00.000Z	22 \| good	1.049 \| good	4 \| good	24.464 \| good	0.092 \| good	0.096 \| good	0.075 \| good
2025-08-30T00:00:00.000Z	27 \| good	5.224 \| good	8.008 \| good	27.736 \| good	0.104 \| good	0.097 \| good	0.075 \| good
2025-08-30T01:00:00.000Z	21 \| good	1.131 \| good	4.928 \| good	23.286 \| good	0.088 \| good	0.131 \| good	0.076 \| good
2025-08-30T02:00:00.000Z	21 \| good	1.172 \| good	5 \| good	22.751 \| good	0.072 \| good	0.165 \| good	0.076 \| good

Hilo

Get reliable air quality data to drive your business

Hilo, Hawaii air quality map: Track AQI near you

0.22ppm

How accurate is Hawaii, USA air quality data?

Air quality data and pollutant measurements for Hawaii, 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 Hilo, Hawaii updated?

The air quality for Hilo, Hawaii is updated every hour.

When was the worst air quality at Hilo, Hawaii in the last 24 hrs?

The worst air quality in Hilo, Hawaii in the last 24 hours was observed at 10:00:00 on 2025-08-27.

When was the best air quality at Hilo, Hawaii in the last 24 hrs?

In the last 24 hrs, the best air quality in Hilo, Hawaii was observed at 08:00:00 on 2025-08-27.

What is the current air quality in Hilo, Hawaii?

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

What pollutant is the most common in Hilo, Hawaii?

The most common pollutant in Hilo, Hawaii is PM2.5.

What should I do if the air quality in Hilo, Hawaii is poor?

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

What is the current concentration of PM_2.5 in Hilo, Hawaii?

The current PM_2.5 concentration at Hilo, Hawaii is 5.005 μg/m³.

What is the current concentration of PM₁₀ in Hilo, Hawaii?

The current PM₁₀ concentration at Hilo, Hawaii is 22.037 μg/m³.

What is the current concentration of carbon monoxide (CO) in Hilo, Hawaii?

The current carbon monoxide (CO) concentration at Hilo, Hawaii is 0.22 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Hilo, Hawaii?

The current sulfur dioxide (SO₂) concentration at Hilo, Hawaii is 1.512 ppb.

What is the current concentration of ozone (O₃) in Hilo, Hawaii?

The current ozone (O₃) concentration at Hilo, Hawaii is 20.44 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Hilo, Hawaii?

The current nitrogen dioxide (NO₂) concentration at Hilo, Hawaii is 1.265 ppb.

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