Air quality in Johnston

Air quality index (AQI) and PM2.5 air pollution in Johnston

Last update at (local time)

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Pollen

What is the pollen count in Johnston today?

IndexHigh
Tree pollenHigh
Grass pollenLow
Weed pollenLow
See pollen forecast

Weather

What is the current weather in Johnston?

Weather icon
WeatherScattered clouds
Temperature39.2°F
Humidity58%
Wind6 mp/h
Pressure30.2 Hg

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1 Birmingham, Alabama

85

2 Auberry, California

83

3 Visalia, California

82

4 Quincy, California

79

5 Cicero, Illinois

75

6 Porterville, California

75

7 Columbia, South Carolina

74

8 Trussville, Alabama

73

9 Casa Grande, Arizona

72

10 Lagunitas-Forest Knolls, California

71

(local time)

SEE WORLD AQI RANKING

live Johnston aqi ranking

Real-time Johnston air quality ranking

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US AQI

56*

live AQI index
Moderate

Human face indicating AQI level

Overview

What is the current air quality in Johnston?

Air pollution levelAir quality indexMain pollutant
Moderate 56* US AQIPM2.5
PollutantsConcentration
PM2.5
14.6*µg/m³
!

PM2.5

x2.9

PM2.5 concentration in Johnston is currently 2.9 times the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in Johnston?

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Sensitive groups should reduce outdoor exercise
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Close your windows to avoid dirty outdoor air
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Sensitive groups should wear a mask outdoors
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Forecast

Johnston air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Today

Moderate 56 AQI US

Human face indicating AQI level
Weather icon
68° 39.2°
Wind rotating 211 degree 11.2 mp/h
Tuesday, Feb 27

Good 38 AQI US

Human face indicating AQI level
Weather icon
69.8° 50°
Wind rotating 193 degree 13.4 mp/h
Wednesday, Feb 28

Good 28 AQI US

Human face indicating AQI level
Weather icon 100%
73.4° 48.2°
Wind rotating 232 degree 20.1 mp/h
Thursday, Feb 29

Good 10 AQI US

Human face indicating AQI level
Weather icon
51.8° 37.4°
Wind rotating 79 degree 8.9 mp/h
Friday, Mar 1

Good 12 AQI US

Human face indicating AQI level
Weather icon 100%
44.6° 39.2°
Wind rotating 50 degree 8.9 mp/h
Saturday, Mar 2

Moderate 67 AQI US

Human face indicating AQI level
Weather icon 60%
55.4° 46.4°
Wind rotating 91 degree 2.2 mp/h
Sunday, Mar 3

Moderate 72 AQI US

Human face indicating AQI level
Weather icon 40%
66.2° 51.8°
Wind rotating 86 degree 6.7 mp/h

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How to best protect from air pollution?

Reduce your air pollution exposure in Johnston

Where is the cleanest air quality in Johnston?

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