What is the current level of PM10 in Hollister, California?

Hollister, California currently has a PM10 concentration of 9.926 μg/m3.

What is the current level of sulfur dioxide (SO2) in Hollister, California?

The current sulfur dioxide (SO2) concentration in Hollister, California is 0.418 ppb.

What is the current level of ozone (O3) in Hollister, California?

Hollister, California currently has an ozone (O3) concentration of 19.854 ppm.

What is the current level of nitrogen dioxide (NO2) in Hollister, California?

The current level of nitrogen dioxide (NO2) in Hollister, California is 3.394 ppb.

Current air quality index in Hollister, California today

Q: What is the PM2.5 concentration in Hollister, California right now?

Hollister, California currently has a PM2.5 concentration of 2.207 μg/m3.

Stay updated with real-time air quality in Hollister, 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)

Good

Hollister, California

Last updated: ... (Local time)

Common air pollutants in Hollister, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.21 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

9.93 μg/m³

155

255

425

605+

Ozone (O₃)

19.85 ppb

201

201+

Sulfur Dioxide (SO₂)

0.42 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.39 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Hollister, California

Get Live Pollen Counts

Hollister, California

Scroll To Air Quality Map

Track live Hollister, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-12T19:00:00.000Z	27 \| good	5.384 \| good	22.112 \| good	25.843 \| good	1.125 \| good	6.137 \| good	0.258 \| good
2026-08-12T20:00:00.000Z	60 \| moderate	10.661 \| good	72.848 \| fine	25.999 \| good	0.71 \| good	6.059 \| good	0.219 \| good
2026-08-12T21:00:00.000Z	52 \| moderate	10.146 \| good	35.32 \| good	26.069 \| good	0.877 \| good	5.189 \| good	0.237 \| good
2026-08-12T22:00:00.000Z	44 \| good	8.437 \| good	35.203 \| good	27.938 \| good	0.73 \| good	4.458 \| good	0.236 \| good
2026-08-12T23:00:00.000Z	44 \| good	8.175 \| good	32.137 \| good	28.912 \| good	0.817 \| good	5.64 \| good	0.234 \| good
2026-08-13T00:00:00.000Z	49 \| good	8.591 \| good	28.458 \| good	26.918 \| good	0.864 \| good	5.776 \| good	0.233 \| good
2026-08-13T01:00:00.000Z	44 \| good	7.782 \| good	24.161 \| good	25.967 \| good	0.793 \| good	4.682 \| good	0.232 \| good
2026-08-13T02:00:00.000Z	33 \| good	5.922 \| good	19.946 \| good	25.963 \| good	0.72 \| good	4.368 \| good	0.232 \| good
2026-08-13T03:00:00.000Z	38 \| good	6.624 \| good	18.241 \| good	24.023 \| good	0.565 \| good	4.35 \| good	0.232 \| good
2026-08-13T04:00:00.000Z	44 \| good	8.304 \| good	15.976 \| good	23.916 \| good	0.586 \| good	3.379 \| good	0.216 \| good
2026-08-13T05:00:00.000Z	44 \| good	7.693 \| good	13.69 \| good	25.753 \| good	0.502 \| good	4.64 \| good	0.216 \| good
2026-08-13T06:00:00.000Z	33 \| good	6.395 \| good	12.576 \| good	24.742 \| good	0.523 \| good	4.196 \| good	0.216 \| good
2026-08-13T07:00:00.000Z	33 \| good	6.305 \| good	11.97 \| good	24.649 \| good	0.685 \| good	4.007 \| good	0.2 \| good
2026-08-13T08:00:00.000Z	27 \| good	5.029 \| good	7.946 \| good	21.757 \| good	0.606 \| good	3.808 \| good	0.184 \| good
2026-08-13T09:00:00.000Z	27 \| good	4.989 \| good	6.85 \| good	20.75 \| good	0.685 \| good	4.186 \| good	0.184 \| good
2026-08-13T10:00:00.000Z	27 \| good	4.966 \| good	6.842 \| good	20.687 \| good	0.708 \| good	4.377 \| good	0.174 \| good
2026-08-13T11:00:00.000Z	22 \| good	3.557 \| good	7.655 \| good	18.814 \| good	0.565 \| good	4.879 \| good	0.174 \| good
2026-08-13T12:00:00.000Z	17 \| good	2.85 \| good	9.803 \| good	17.859 \| good	0.557 \| good	7.105 \| good	0.174 \| good
2026-08-13T13:00:00.000Z	17 \| good	1.995 \| good	10.561 \| good	17.876 \| good	0.523 \| good	7.808 \| good	0.19 \| good
2026-08-13T14:00:00.000Z	16 \| good	1.602 \| good	9.65 \| good	17.029 \| good	0.469 \| good	9.64 \| good	0.2 \| good
2026-08-13T15:00:00.000Z	17 \| good	2.281 \| good	9.459 \| good	18.003 \| good	0.488 \| good	9.391 \| good	0.217 \| good
2026-08-13T16:00:00.000Z	22 \| good	3.592 \| good	10.2 \| good	19.035 \| good	0.422 \| good	5.672 \| good	0.2 \| good
2026-08-13T17:00:00.000Z	22 \| good	3.755 \| good	14.06 \| good	21.886 \| good	0.434 \| good	4.258 \| good	0.217 \| good
2026-08-13T18:00:00.000Z	33 \| good	5.988 \| good	15.097 \| good	22.859 \| good	0.554 \| good	3.613 \| good	0.217 \| good
2026-08-13T19:00:00.000Z	33 \| good	6.008 \| good	17.945 \| good	22.892 \| good	0.662 \| good	4.656 \| good	0.207 \| good
2026-08-13T20:00:00.000Z	38 \| good	6.534 \| good	18.323 \| good	22.891 \| good	0.558 \| good	3.415 \| good	0.185 \| good
2026-08-13T21:00:00.000Z	33 \| good	5.793 \| good	18.198 \| good	24.734 \| good	0.553 \| good	3.491 \| good	0.19 \| good
2026-08-13T22:00:00.000Z	22 \| good	3.451 \| good	18.517 \| good	23.856 \| good	0.527 \| good	3.135 \| good	0.2 \| good
2026-08-13T23:00:00.000Z	23 \| good	3.68 \| good	16.249 \| good	24.856 \| good	0.486 \| good	3.367 \| good	0.2 \| good
2026-08-14T00:00:00.000Z	23 \| good	4.269 \| good	13.306 \| good	24.792 \| good	0.556 \| good	3.537 \| good	0.217 \| good
2026-08-14T01:00:00.000Z	22 \| good	3.628 \| good	12.414 \| good	23.874 \| good	0.404 \| good	3.673 \| good	0.2 \| good
2026-08-14T02:00:00.000Z	21 \| good	2.38 \| good	10.372 \| good	22.874 \| good	0.485 \| good	3.267 \| good	0.2 \| good
2026-08-14T03:00:00.000Z	20 \| good	2.679 \| good	9.582 \| good	21.968 \| good	0.9 \| good	3.933 \| good	0.217 \| good
2026-08-14T04:00:00.000Z	19 \| good	3.374 \| good	8.633 \| good	20.99 \| good	0.914 \| good	3.776 \| good	0.2 \| good
2026-08-14T05:00:00.000Z	22 \| good	3.619 \| good	7.768 \| good	20.976 \| good	0.696 \| good	4.307 \| good	0.217 \| good
2026-08-14T06:00:00.000Z	19 \| good	2.879 \| good	5.717 \| good	20.992 \| good	0.786 \| good	3.218 \| good	0.217 \| good
2026-08-14T07:00:00.000Z	19 \| good	1.579 \| good	5.788 \| good	20.933 \| good	1.25 \| good	2.873 \| good	0.2 \| good
2026-08-14T08:00:00.000Z	19 \| good	1.361 \| good	6.613 \| good	20.897 \| good	0.785 \| good	2.428 \| good	0.173 \| good
2026-08-14T09:00:00.000Z	19 \| good	1.682 \| good	7.311 \| good	20.869 \| good	0.715 \| good	2.188 \| good	0.173 \| good
2026-08-14T10:00:00.000Z	19 \| good	1.371 \| good	6.256 \| good	19.94 \| good	0.532 \| good	2.26 \| good	0.173 \| good
2026-08-14T11:00:00.000Z	19 \| good	2.083 \| good	5.23 \| good	19.893 \| good	0.478 \| good	1.855 \| good	0.173 \| good
2026-08-14T12:00:00.000Z	19 \| good	2.442 \| good	6.199 \| good	19.904 \| good	0.592 \| good	1.516 \| good	0.173 \| good
2026-08-14T13:00:00.000Z	18 \| good	0.808 \| good	6.04 \| good	19.004 \| good	0.705 \| good	1.347 \| good	0.189 \| good
2026-08-14T14:00:00.000Z	18 \| good	1.37 \| good	6.203 \| good	18.962 \| good	0.461 \| good	3.041 \| good	0.217 \| good
2026-08-14T15:00:00.000Z	18 \| good	2.068 \| good	6.986 \| good	18.923 \| good	0.481 \| good	3.706 \| good	0.217 \| good
2026-08-14T16:00:00.000Z	18 \| good	2.437 \| good	8.93 \| good	18.859 \| good	0.44 \| good	4.195 \| good	0.2 \| good
2026-08-14T17:00:00.000Z	19 \| good	2.207 \| good	9.926 \| good	19.854 \| good	0.418 \| good	3.394 \| good	0.2 \| good
2026-08-14T18:00:00.000Z	20 \| good	1.665 \| good	10.997 \| good	21.786 \| good	0.459 \| good	3.343 \| good	0.172 \| good
2026-08-14T18:00:00.000Z	19 \| good	2.207 \| good	9.926 \| good	19.854 \| good	0.418 \| good	3.394 \| good	0.2 \| good
2026-08-14T19:00:00.000Z	24 \| good	1.859 \| good	7.796 \| good	25.576 \| good	0.225 \| good	0.609 \| good	0.148 \| good
2026-08-14T20:00:00.000Z	25 \| good	1.196 \| good	4.94 \| good	26.614 \| good	0.26 \| good	0.535 \| good	0.15 \| good
2026-08-14T21:00:00.000Z	26 \| good	1.596 \| good	6.208 \| good	28.133 \| good	0.304 \| good	0.553 \| good	0.155 \| good
2026-08-14T22:00:00.000Z	26 \| good	2.289 \| good	9.139 \| good	28.07 \| good	0.332 \| good	0.581 \| good	0.156 \| good
2026-08-14T23:00:00.000Z	22 \| good	4.084 \| good	17.929 \| good	24.322 \| good	0.345 \| good	0.606 \| good	0.154 \| good
2026-08-15T00:00:00.000Z	20 \| good	2.484 \| good	10.105 \| good	22.114 \| good	0.352 \| good	0.656 \| good	0.151 \| good
2026-08-15T01:00:00.000Z	19 \| good	2.258 \| good	9.18 \| good	19.931 \| good	0.352 \| good	0.725 \| good	0.148 \| good
2026-08-15T02:00:00.000Z	17 \| good	2.753 \| good	11.308 \| good	17.927 \| good	0.346 \| good	0.883 \| good	0.142 \| good
2026-08-15T03:00:00.000Z	33 \| good	5.723 \| good	25.009 \| good	18.844 \| good	0.343 \| good	1.297 \| good	0.139 \| good
2026-08-15T04:00:00.000Z	33 \| good	5.506 \| good	23.285 \| good	20.992 \| good	0.359 \| good	2.024 \| good	0.142 \| good
2026-08-15T05:00:00.000Z	33 \| good	5.813 \| good	25.159 \| good	20.346 \| good	0.374 \| good	2.845 \| good	0.146 \| good
2026-08-15T06:00:00.000Z	38 \| good	7.21 \| good	31.891 \| good	20.585 \| good	0.392 \| good	3.716 \| good	0.152 \| good
2026-08-15T07:00:00.000Z	38 \| good	7.425 \| good	32.848 \| good	20.021 \| good	0.394 \| good	4.598 \| good	0.157 \| good
2026-08-15T08:00:00.000Z	44 \| good	8.131 \| good	35.81 \| good	19.042 \| good	0.385 \| good	5.211 \| good	0.162 \| good
2026-08-15T09:00:00.000Z	38 \| good	7.294 \| good	32.002 \| good	17.409 \| good	0.372 \| good	5.398 \| good	0.166 \| good
2026-08-15T10:00:00.000Z	33 \| good	5.901 \| good	25.246 \| good	16.185 \| good	0.342 \| good	5.965 \| good	0.173 \| good
2026-08-15T11:00:00.000Z	38 \| good	7.312 \| good	32.119 \| good	16.745 \| good	0.302 \| good	6.159 \| good	0.177 \| good
2026-08-15T12:00:00.000Z	44 \| good	7.906 \| good	34.335 \| good	15.435 \| good	0.275 \| good	5.769 \| good	0.177 \| good
2026-08-15T13:00:00.000Z	38 \| good	7.117 \| good	31.272 \| good	18.359 \| good	0.219 \| good	5.495 \| good	0.177 \| good
2026-08-15T14:00:00.000Z	33 \| good	6.467 \| good	28.33 \| good	17.556 \| good	0.174 \| good	4.665 \| good	0.176 \| good
2026-08-15T15:00:00.000Z	38 \| good	6.727 \| good	30.154 \| good	18.667 \| good	0.208 \| good	3.395 \| good	0.17 \| good
2026-08-15T16:00:00.000Z	27 \| good	4.503 \| good	19.404 \| good	18.994 \| good	0.36 \| good	1.917 \| good	0.158 \| good
2026-08-15T17:00:00.000Z	27 \| good	4.805 \| good	21.242 \| good	21.159 \| good	0.416 \| good	1.11 \| good	0.157 \| good
2026-08-15T18:00:00.000Z	22 \| good	3.632 \| good	16.119 \| good	23.717 \| good	0.428 \| good	0.757 \| good	0.157 \| good
2026-08-15T19:00:00.000Z	25 \| good	3.734 \| good	16.176 \| good	26.962 \| good	0.413 \| good	0.562 \| good	0.152 \| good
2026-08-15T20:00:00.000Z	26 \| good	2.929 \| good	12.302 \| good	28.476 \| good	0.397 \| good	0.497 \| good	0.149 \| good
2026-08-15T21:00:00.000Z	28 \| good	5.144 \| good	22.194 \| good	29.562 \| good	0.385 \| good	0.481 \| good	0.148 \| good
2026-08-15T22:00:00.000Z	44 \| good	7.78 \| good	33.943 \| good	29.717 \| good	0.381 \| good	0.505 \| good	0.149 \| good
2026-08-15T23:00:00.000Z	44 \| good	8.209 \| good	35.966 \| good	27.498 \| good	0.376 \| good	0.542 \| good	0.149 \| good
2026-08-16T00:00:00.000Z	33 \| good	6.183 \| good	27.264 \| good	25.751 \| good	0.372 \| good	0.599 \| good	0.148 \| good
2026-08-16T01:00:00.000Z	27 \| good	5.499 \| good	23.274 \| good	24.577 \| good	0.385 \| good	0.785 \| good	0.151 \| good
2026-08-16T02:00:00.000Z	27 \| good	4.807 \| good	21.09 \| good	23.105 \| good	0.402 \| good	1.056 \| good	0.154 \| good
2026-08-16T03:00:00.000Z	44 \| good	8.091 \| good	35.81 \| good	21.998 \| good	0.412 \| good	1.826 \| good	0.158 \| good
2026-08-16T04:00:00.000Z	38 \| good	6.946 \| good	30.932 \| good	21.212 \| good	0.428 \| good	2.665 \| good	0.164 \| good
2026-08-16T05:00:00.000Z	27 \| good	5.116 \| good	22.058 \| good	20.822 \| good	0.427 \| good	3.457 \| good	0.166 \| good
2026-08-16T06:00:00.000Z	22 \| good	4.434 \| good	19.106 \| good	19.818 \| good	0.43 \| good	4.3 \| good	0.168 \| good
2026-08-16T07:00:00.000Z	22 \| good	4.084 \| good	17.989 \| good	19.066 \| good	0.427 \| good	5.014 \| good	0.172 \| good
2026-08-16T08:00:00.000Z	22 \| good	4.274 \| good	19.057 \| good	17.863 \| good	0.415 \| good	5.46 \| good	0.177 \| good
2026-08-16T09:00:00.000Z	27 \| good	5.043 \| good	21.972 \| good	18.53 \| good	0.404 \| good	5.839 \| good	0.182 \| good
2026-08-16T10:00:00.000Z	33 \| good	5.589 \| good	24.031 \| good	17.308 \| good	0.397 \| good	6.241 \| good	0.188 \| good
2026-08-16T11:00:00.000Z	22 \| good	4.391 \| good	19.12 \| good	16.647 \| good	0.383 \| good	6.677 \| good	0.196 \| good
2026-08-16T12:00:00.000Z	27 \| good	4.741 \| good	20.995 \| good	13.867 \| good	0.379 \| good	6.496 \| good	0.198 \| good
2026-08-16T13:00:00.000Z	22 \| good	4.019 \| good	17.942 \| good	17.293 \| good	0.368 \| good	6.431 \| good	0.198 \| good
2026-08-16T14:00:00.000Z	22 \| good	3.91 \| good	17.057 \| good	17.66 \| good	0.335 \| good	5.824 \| good	0.201 \| good
2026-08-16T15:00:00.000Z	27 \| good	4.566 \| good	19.991 \| good	18.539 \| good	0.423 \| good	3.521 \| good	0.18 \| good
2026-08-16T16:00:00.000Z	27 \| good	5.096 \| good	22.122 \| good	19.188 \| good	0.458 \| good	1.866 \| good	0.156 \| good
2026-08-16T17:00:00.000Z	38 \| good	6.737 \| good	30.052 \| good	20.972 \| good	0.467 \| good	1.225 \| good	0.153 \| good
2026-08-16T18:00:00.000Z	27 \| good	4.659 \| good	20.256 \| good	23.21 \| good	0.456 \| good	0.821 \| good	0.148 \| good

Hollister

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Hollister, California

0.19ppm

How accurate is California, USA air quality data?

The air quality data for California, 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

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 frequently does the air quality data for Hollister, California get updated?

Air quality updates for Hollister, California are available every hour.

What time in the past 24 hours saw the poorest air quality in Hollister, California?

Hollister, California experienced its worst air quality at 08:00:00, 2026-08-13.

When was air quality in Hollister, California the best over the past 24 hours?

The best air quality in Hollister, California was observed at 04:00:00 on 2026-08-14.

What is the air quality in Hollister, California right now?

The air quality in Hollister, California right now is Good, with an AQI of 19.

What pollutant is most frequently found in Hollister, California?

In Hollister, California, O3 is the most frequently found pollutant.

What can I do if the air quality in Hollister, California is poor?

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

What is the PM_2.5 concentration in Hollister, California right now?

Hollister, California currently has a PM_2.5 concentration of 2.207 μg/m³.

What is the current level of PM₁₀ in Hollister, California?

Hollister, California currently has a PM₁₀ concentration of 9.926 μg/m³.

What is the current level of carbon monoxide (CO) in Hollister, California?

The current carbon monoxide (CO) level in Hollister, California is 0.2 ppm.

What is the current level of sulfur dioxide (SO₂) in Hollister, California?

The current sulfur dioxide (SO₂) concentration in Hollister, California is 0.418 ppb.

What is the current level of ozone (O₃) in Hollister, California?

Hollister, California currently has an ozone (O₃) concentration of 19.854 ppm.

What is the current level of nitrogen dioxide (NO₂) in Hollister, California?

The current level of nitrogen dioxide (NO₂) in Hollister, California is 3.394 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-12T19:00:00.000Z	27 \| good	5.384 \| good	22.112 \| good	25.843 \| good	1.125 \| good	6.137 \| good	0.258 \| good
2026-08-12T20:00:00.000Z	60 \| moderate	10.661 \| good	72.848 \| fine	25.999 \| good	0.71 \| good	6.059 \| good	0.219 \| good
2026-08-12T21:00:00.000Z	52 \| moderate	10.146 \| good	35.32 \| good	26.069 \| good	0.877 \| good	5.189 \| good	0.237 \| good
2026-08-12T22:00:00.000Z	44 \| good	8.437 \| good	35.203 \| good	27.938 \| good	0.73 \| good	4.458 \| good	0.236 \| good
2026-08-12T23:00:00.000Z	44 \| good	8.175 \| good	32.137 \| good	28.912 \| good	0.817 \| good	5.64 \| good	0.234 \| good
2026-08-13T00:00:00.000Z	49 \| good	8.591 \| good	28.458 \| good	26.918 \| good	0.864 \| good	5.776 \| good	0.233 \| good
2026-08-13T01:00:00.000Z	44 \| good	7.782 \| good	24.161 \| good	25.967 \| good	0.793 \| good	4.682 \| good	0.232 \| good
2026-08-13T02:00:00.000Z	33 \| good	5.922 \| good	19.946 \| good	25.963 \| good	0.72 \| good	4.368 \| good	0.232 \| good
2026-08-13T03:00:00.000Z	38 \| good	6.624 \| good	18.241 \| good	24.023 \| good	0.565 \| good	4.35 \| good	0.232 \| good
2026-08-13T04:00:00.000Z	44 \| good	8.304 \| good	15.976 \| good	23.916 \| good	0.586 \| good	3.379 \| good	0.216 \| good
2026-08-13T05:00:00.000Z	44 \| good	7.693 \| good	13.69 \| good	25.753 \| good	0.502 \| good	4.64 \| good	0.216 \| good
2026-08-13T06:00:00.000Z	33 \| good	6.395 \| good	12.576 \| good	24.742 \| good	0.523 \| good	4.196 \| good	0.216 \| good
2026-08-13T07:00:00.000Z	33 \| good	6.305 \| good	11.97 \| good	24.649 \| good	0.685 \| good	4.007 \| good	0.2 \| good
2026-08-13T08:00:00.000Z	27 \| good	5.029 \| good	7.946 \| good	21.757 \| good	0.606 \| good	3.808 \| good	0.184 \| good
2026-08-13T09:00:00.000Z	27 \| good	4.989 \| good	6.85 \| good	20.75 \| good	0.685 \| good	4.186 \| good	0.184 \| good
2026-08-13T10:00:00.000Z	27 \| good	4.966 \| good	6.842 \| good	20.687 \| good	0.708 \| good	4.377 \| good	0.174 \| good
2026-08-13T11:00:00.000Z	22 \| good	3.557 \| good	7.655 \| good	18.814 \| good	0.565 \| good	4.879 \| good	0.174 \| good
2026-08-13T12:00:00.000Z	17 \| good	2.85 \| good	9.803 \| good	17.859 \| good	0.557 \| good	7.105 \| good	0.174 \| good
2026-08-13T13:00:00.000Z	17 \| good	1.995 \| good	10.561 \| good	17.876 \| good	0.523 \| good	7.808 \| good	0.19 \| good
2026-08-13T14:00:00.000Z	16 \| good	1.602 \| good	9.65 \| good	17.029 \| good	0.469 \| good	9.64 \| good	0.2 \| good
2026-08-13T15:00:00.000Z	17 \| good	2.281 \| good	9.459 \| good	18.003 \| good	0.488 \| good	9.391 \| good	0.217 \| good
2026-08-13T16:00:00.000Z	22 \| good	3.592 \| good	10.2 \| good	19.035 \| good	0.422 \| good	5.672 \| good	0.2 \| good
2026-08-13T17:00:00.000Z	22 \| good	3.755 \| good	14.06 \| good	21.886 \| good	0.434 \| good	4.258 \| good	0.217 \| good
2026-08-13T18:00:00.000Z	33 \| good	5.988 \| good	15.097 \| good	22.859 \| good	0.554 \| good	3.613 \| good	0.217 \| good
2026-08-13T19:00:00.000Z	33 \| good	6.008 \| good	17.945 \| good	22.892 \| good	0.662 \| good	4.656 \| good	0.207 \| good
2026-08-13T20:00:00.000Z	38 \| good	6.534 \| good	18.323 \| good	22.891 \| good	0.558 \| good	3.415 \| good	0.185 \| good
2026-08-13T21:00:00.000Z	33 \| good	5.793 \| good	18.198 \| good	24.734 \| good	0.553 \| good	3.491 \| good	0.19 \| good
2026-08-13T22:00:00.000Z	22 \| good	3.451 \| good	18.517 \| good	23.856 \| good	0.527 \| good	3.135 \| good	0.2 \| good
2026-08-13T23:00:00.000Z	23 \| good	3.68 \| good	16.249 \| good	24.856 \| good	0.486 \| good	3.367 \| good	0.2 \| good
2026-08-14T00:00:00.000Z	23 \| good	4.269 \| good	13.306 \| good	24.792 \| good	0.556 \| good	3.537 \| good	0.217 \| good
2026-08-14T01:00:00.000Z	22 \| good	3.628 \| good	12.414 \| good	23.874 \| good	0.404 \| good	3.673 \| good	0.2 \| good
2026-08-14T02:00:00.000Z	21 \| good	2.38 \| good	10.372 \| good	22.874 \| good	0.485 \| good	3.267 \| good	0.2 \| good
2026-08-14T03:00:00.000Z	20 \| good	2.679 \| good	9.582 \| good	21.968 \| good	0.9 \| good	3.933 \| good	0.217 \| good
2026-08-14T04:00:00.000Z	19 \| good	3.374 \| good	8.633 \| good	20.99 \| good	0.914 \| good	3.776 \| good	0.2 \| good
2026-08-14T05:00:00.000Z	22 \| good	3.619 \| good	7.768 \| good	20.976 \| good	0.696 \| good	4.307 \| good	0.217 \| good
2026-08-14T06:00:00.000Z	19 \| good	2.879 \| good	5.717 \| good	20.992 \| good	0.786 \| good	3.218 \| good	0.217 \| good
2026-08-14T07:00:00.000Z	19 \| good	1.579 \| good	5.788 \| good	20.933 \| good	1.25 \| good	2.873 \| good	0.2 \| good
2026-08-14T08:00:00.000Z	19 \| good	1.361 \| good	6.613 \| good	20.897 \| good	0.785 \| good	2.428 \| good	0.173 \| good
2026-08-14T09:00:00.000Z	19 \| good	1.682 \| good	7.311 \| good	20.869 \| good	0.715 \| good	2.188 \| good	0.173 \| good
2026-08-14T10:00:00.000Z	19 \| good	1.371 \| good	6.256 \| good	19.94 \| good	0.532 \| good	2.26 \| good	0.173 \| good
2026-08-14T11:00:00.000Z	19 \| good	2.083 \| good	5.23 \| good	19.893 \| good	0.478 \| good	1.855 \| good	0.173 \| good
2026-08-14T12:00:00.000Z	19 \| good	2.442 \| good	6.199 \| good	19.904 \| good	0.592 \| good	1.516 \| good	0.173 \| good
2026-08-14T13:00:00.000Z	18 \| good	0.808 \| good	6.04 \| good	19.004 \| good	0.705 \| good	1.347 \| good	0.189 \| good
2026-08-14T14:00:00.000Z	18 \| good	1.37 \| good	6.203 \| good	18.962 \| good	0.461 \| good	3.041 \| good	0.217 \| good
2026-08-14T15:00:00.000Z	18 \| good	2.068 \| good	6.986 \| good	18.923 \| good	0.481 \| good	3.706 \| good	0.217 \| good
2026-08-14T16:00:00.000Z	18 \| good	2.437 \| good	8.93 \| good	18.859 \| good	0.44 \| good	4.195 \| good	0.2 \| good
2026-08-14T17:00:00.000Z	19 \| good	2.207 \| good	9.926 \| good	19.854 \| good	0.418 \| good	3.394 \| good	0.2 \| good
2026-08-14T18:00:00.000Z	20 \| good	1.665 \| good	10.997 \| good	21.786 \| good	0.459 \| good	3.343 \| good	0.172 \| good
2026-08-14T18:00:00.000Z	19 \| good	2.207 \| good	9.926 \| good	19.854 \| good	0.418 \| good	3.394 \| good	0.2 \| good
2026-08-14T19:00:00.000Z	24 \| good	1.859 \| good	7.796 \| good	25.576 \| good	0.225 \| good	0.609 \| good	0.148 \| good
2026-08-14T20:00:00.000Z	25 \| good	1.196 \| good	4.94 \| good	26.614 \| good	0.26 \| good	0.535 \| good	0.15 \| good
2026-08-14T21:00:00.000Z	26 \| good	1.596 \| good	6.208 \| good	28.133 \| good	0.304 \| good	0.553 \| good	0.155 \| good
2026-08-14T22:00:00.000Z	26 \| good	2.289 \| good	9.139 \| good	28.07 \| good	0.332 \| good	0.581 \| good	0.156 \| good
2026-08-14T23:00:00.000Z	22 \| good	4.084 \| good	17.929 \| good	24.322 \| good	0.345 \| good	0.606 \| good	0.154 \| good
2026-08-15T00:00:00.000Z	20 \| good	2.484 \| good	10.105 \| good	22.114 \| good	0.352 \| good	0.656 \| good	0.151 \| good
2026-08-15T01:00:00.000Z	19 \| good	2.258 \| good	9.18 \| good	19.931 \| good	0.352 \| good	0.725 \| good	0.148 \| good
2026-08-15T02:00:00.000Z	17 \| good	2.753 \| good	11.308 \| good	17.927 \| good	0.346 \| good	0.883 \| good	0.142 \| good
2026-08-15T03:00:00.000Z	33 \| good	5.723 \| good	25.009 \| good	18.844 \| good	0.343 \| good	1.297 \| good	0.139 \| good
2026-08-15T04:00:00.000Z	33 \| good	5.506 \| good	23.285 \| good	20.992 \| good	0.359 \| good	2.024 \| good	0.142 \| good
2026-08-15T05:00:00.000Z	33 \| good	5.813 \| good	25.159 \| good	20.346 \| good	0.374 \| good	2.845 \| good	0.146 \| good
2026-08-15T06:00:00.000Z	38 \| good	7.21 \| good	31.891 \| good	20.585 \| good	0.392 \| good	3.716 \| good	0.152 \| good
2026-08-15T07:00:00.000Z	38 \| good	7.425 \| good	32.848 \| good	20.021 \| good	0.394 \| good	4.598 \| good	0.157 \| good
2026-08-15T08:00:00.000Z	44 \| good	8.131 \| good	35.81 \| good	19.042 \| good	0.385 \| good	5.211 \| good	0.162 \| good
2026-08-15T09:00:00.000Z	38 \| good	7.294 \| good	32.002 \| good	17.409 \| good	0.372 \| good	5.398 \| good	0.166 \| good
2026-08-15T10:00:00.000Z	33 \| good	5.901 \| good	25.246 \| good	16.185 \| good	0.342 \| good	5.965 \| good	0.173 \| good
2026-08-15T11:00:00.000Z	38 \| good	7.312 \| good	32.119 \| good	16.745 \| good	0.302 \| good	6.159 \| good	0.177 \| good
2026-08-15T12:00:00.000Z	44 \| good	7.906 \| good	34.335 \| good	15.435 \| good	0.275 \| good	5.769 \| good	0.177 \| good
2026-08-15T13:00:00.000Z	38 \| good	7.117 \| good	31.272 \| good	18.359 \| good	0.219 \| good	5.495 \| good	0.177 \| good
2026-08-15T14:00:00.000Z	33 \| good	6.467 \| good	28.33 \| good	17.556 \| good	0.174 \| good	4.665 \| good	0.176 \| good
2026-08-15T15:00:00.000Z	38 \| good	6.727 \| good	30.154 \| good	18.667 \| good	0.208 \| good	3.395 \| good	0.17 \| good
2026-08-15T16:00:00.000Z	27 \| good	4.503 \| good	19.404 \| good	18.994 \| good	0.36 \| good	1.917 \| good	0.158 \| good
2026-08-15T17:00:00.000Z	27 \| good	4.805 \| good	21.242 \| good	21.159 \| good	0.416 \| good	1.11 \| good	0.157 \| good
2026-08-15T18:00:00.000Z	22 \| good	3.632 \| good	16.119 \| good	23.717 \| good	0.428 \| good	0.757 \| good	0.157 \| good
2026-08-15T19:00:00.000Z	25 \| good	3.734 \| good	16.176 \| good	26.962 \| good	0.413 \| good	0.562 \| good	0.152 \| good
2026-08-15T20:00:00.000Z	26 \| good	2.929 \| good	12.302 \| good	28.476 \| good	0.397 \| good	0.497 \| good	0.149 \| good
2026-08-15T21:00:00.000Z	28 \| good	5.144 \| good	22.194 \| good	29.562 \| good	0.385 \| good	0.481 \| good	0.148 \| good
2026-08-15T22:00:00.000Z	44 \| good	7.78 \| good	33.943 \| good	29.717 \| good	0.381 \| good	0.505 \| good	0.149 \| good
2026-08-15T23:00:00.000Z	44 \| good	8.209 \| good	35.966 \| good	27.498 \| good	0.376 \| good	0.542 \| good	0.149 \| good
2026-08-16T00:00:00.000Z	33 \| good	6.183 \| good	27.264 \| good	25.751 \| good	0.372 \| good	0.599 \| good	0.148 \| good
2026-08-16T01:00:00.000Z	27 \| good	5.499 \| good	23.274 \| good	24.577 \| good	0.385 \| good	0.785 \| good	0.151 \| good
2026-08-16T02:00:00.000Z	27 \| good	4.807 \| good	21.09 \| good	23.105 \| good	0.402 \| good	1.056 \| good	0.154 \| good
2026-08-16T03:00:00.000Z	44 \| good	8.091 \| good	35.81 \| good	21.998 \| good	0.412 \| good	1.826 \| good	0.158 \| good
2026-08-16T04:00:00.000Z	38 \| good	6.946 \| good	30.932 \| good	21.212 \| good	0.428 \| good	2.665 \| good	0.164 \| good
2026-08-16T05:00:00.000Z	27 \| good	5.116 \| good	22.058 \| good	20.822 \| good	0.427 \| good	3.457 \| good	0.166 \| good
2026-08-16T06:00:00.000Z	22 \| good	4.434 \| good	19.106 \| good	19.818 \| good	0.43 \| good	4.3 \| good	0.168 \| good
2026-08-16T07:00:00.000Z	22 \| good	4.084 \| good	17.989 \| good	19.066 \| good	0.427 \| good	5.014 \| good	0.172 \| good
2026-08-16T08:00:00.000Z	22 \| good	4.274 \| good	19.057 \| good	17.863 \| good	0.415 \| good	5.46 \| good	0.177 \| good
2026-08-16T09:00:00.000Z	27 \| good	5.043 \| good	21.972 \| good	18.53 \| good	0.404 \| good	5.839 \| good	0.182 \| good
2026-08-16T10:00:00.000Z	33 \| good	5.589 \| good	24.031 \| good	17.308 \| good	0.397 \| good	6.241 \| good	0.188 \| good
2026-08-16T11:00:00.000Z	22 \| good	4.391 \| good	19.12 \| good	16.647 \| good	0.383 \| good	6.677 \| good	0.196 \| good
2026-08-16T12:00:00.000Z	27 \| good	4.741 \| good	20.995 \| good	13.867 \| good	0.379 \| good	6.496 \| good	0.198 \| good
2026-08-16T13:00:00.000Z	22 \| good	4.019 \| good	17.942 \| good	17.293 \| good	0.368 \| good	6.431 \| good	0.198 \| good
2026-08-16T14:00:00.000Z	22 \| good	3.91 \| good	17.057 \| good	17.66 \| good	0.335 \| good	5.824 \| good	0.201 \| good
2026-08-16T15:00:00.000Z	27 \| good	4.566 \| good	19.991 \| good	18.539 \| good	0.423 \| good	3.521 \| good	0.18 \| good
2026-08-16T16:00:00.000Z	27 \| good	5.096 \| good	22.122 \| good	19.188 \| good	0.458 \| good	1.866 \| good	0.156 \| good
2026-08-16T17:00:00.000Z	38 \| good	6.737 \| good	30.052 \| good	20.972 \| good	0.467 \| good	1.225 \| good	0.153 \| good
2026-08-16T18:00:00.000Z	27 \| good	4.659 \| good	20.256 \| good	23.21 \| good	0.456 \| good	0.821 \| good	0.148 \| good

Current air quality index in Hollister, California today

Common air pollutants in Hollister, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Hollister, California air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Hollister, California

Air quality in nearby cities

Gilroy, California

Prunedale, California

Salinas, California

Watsonville, California

Morgan Hill, California

Marina, California

How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently does the air quality data for Hollister, California get updated?

What time in the past 24 hours saw the poorest air quality in Hollister, California?

When was air quality in Hollister, California the best over the past 24 hours?

What is the air quality in Hollister, California right now?

What pollutant is most frequently found in Hollister, California?

What can I do if the air quality in Hollister, California is poor?

What is the PM2.5 concentration in Hollister, California right now?

What is the current level of PM10 in Hollister, California?

What is the current level of carbon monoxide (CO) in Hollister, California?

What is the current level of sulfur dioxide (SO2) in Hollister, California?

What is the current level of ozone (O3) in Hollister, California?

What is the current level of nitrogen dioxide (NO2) in Hollister, California?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Hollister, California right now?

What is the current level of PM₁₀ in Hollister, California?

What is the current level of sulfur dioxide (SO₂) in Hollister, California?

What is the current level of ozone (O₃) in Hollister, California?

What is the current level of nitrogen dioxide (NO₂) in Hollister, California?