Air quality in Portsmouth

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

Last update at (local time)

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Pollen

What is the pollen count in Portsmouth today?

IndexVery high
Tree pollenVery high
Grass pollenLow
Weed pollenNone
Source: tomorrow.io
See pollen forecast

Weather

What is the current weather in Portsmouth?

Weather icon
WeatherClear sky
Temperature66.2°F
Humidity77%
Wind13.8 mp/h
Pressure30 Hg

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1 Allentown, Pennsylvania

99

2 Bethlehem, Pennsylvania

96

3 Coopersburg, Pennsylvania

88

4 Quakertown, Pennsylvania

87

5 Philadelphia, Pennsylvania

73

6 Trenton, New Jersey

73

7 Princeton, New Jersey

70

8 Ferdinand, Indiana

65

9 Barstow, California

64

10 Mecca, California

63

(local time)

SEE WORLD AQI RANKING

live Portsmouth aqi ranking

Real-time Portsmouth air quality ranking

#stationUS AQI
1 Wavy Street

17

(local time)

SEE WORLD AQI RANKING

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US AQI

17

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality in Portsmouth?

Air pollution levelAir quality indexMain pollutant
Good 17 US AQItrendPM2.5
PollutantsConcentration
PM2.5
4.2µg/m³trend

PM2.5 concentration in Portsmouth air currently meets the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in Portsmouth?

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Forecast

Portsmouth air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Saturday, Apr 27

Good 13 AQI US

Human face indicating AQI level
Weather icon
78.8° 55.4°
Wind rotating 223 degree 11.2 mp/h
Sunday, Apr 28

Good 38 AQI US

Human face indicating AQI level
Weather icon
80.6° 62.6°
Wind rotating 253 degree 11.2 mp/h
Monday, Apr 29

Good 29 AQI US

Human face indicating AQI level
Weather icon
80.6° 64.4°
Wind rotating 230 degree 13.4 mp/h
Today

Good 17 AQI US

Human face indicating AQI level
Weather icon
80.6° 64.4°
Wind rotating 230 degree 13.4 mp/h
Wednesday, May 1

Good 22 AQI US

Human face indicating AQI level
Weather icon
73.4° 62.6°
Wind rotating 213 degree 8.9 mp/h
Thursday, May 2

Good 39 AQI US

Human face indicating AQI level
Weather icon
78.8° 60.8°
Wind rotating 167 degree 8.9 mp/h
Friday, May 3

Good 36 AQI US

Human face indicating AQI level
Weather icon
78.8° 62.6°
Wind rotating 92 degree 8.9 mp/h
Saturday, May 4

Good 24 AQI US

Human face indicating AQI level
Weather icon 100%
69.8° 62.6°
Wind rotating 141 degree 6.7 mp/h
Sunday, May 5

Good 37 AQI US

Human face indicating AQI level
Weather icon 100%
68° 62.6°
Wind rotating 179 degree 8.9 mp/h
Monday, May 6

Moderate 67 AQI US

Human face indicating AQI level
Weather icon 90%
66.2° 60.8°
Wind rotating 143 degree 6.7 mp/h

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Portsmouth air quality data attribution

1Contributor

1 Data source

Data validated and calibrated by IQAirData validated and calibrated by IQAir

Where is the cleanest air quality in Portsmouth?

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