Now
☁️
26.5°
Loading current temperature, humidity, wind, and air quality context for Largo, Florida, United States.
Current temperature, humidity, wind, and air quality context for Largo, Florida, United States.
Overcast
Feels like 22.9°C
Humidity
53%
Relative humidity
Wind
27.5 km/h
NE
UV
0
Low
Pressure
1019 hPa
Surface pressure
Now
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26.5°
10pm
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25°
11pm
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24.6°
12am
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24°
01am
⛅
23.3°
02am
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22.9°
03am
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22.5°
04am
⛅
22.4°
05am
⛅
22.1°
06am
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21.9°
07am
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22.2°
08am
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23.8°
09am
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25.7°
10am
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27.2°
11am
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28.5°
12pm
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29.7°
01pm
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31.1°
02pm
⛅
31.4°
03pm
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30.7°
04pm
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30.8°
05pm
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31.2°
06pm
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28°
07pm
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27.9°
💧1%
08pm
☁️
26.9°
💧1%
Loading air quality context...
22.9°C
2° cooler than actual
53%
Comfortable
27.5 km/h
Direction: NE
0
Low
100%
Sky coverage
0 mm
Current rainfall
Largo, Florida, situated at 27.9088°N, -82.7712°W, is a city deeply embedded within the coastal plain of Pinellas County. Its terrain is remarkably flat, characteristic of much of Florida, with elevations rarely exceeding 30 feet above sea level. This low-lying geography significantly influences air quality, as temperature inversions – where cooler air traps pollutants near the surface – are common, particularly during stable atmospheric conditions. Largo’s proximity to Tampa Bay, just a few miles west, introduces a complex interplay of sea breezes and land breezes, impacting pollutant dispersion. The city is surrounded by a mix of urban and suburban development, with a gradual transition to more rural areas further inland. While Largo itself doesn’t host heavy industry, its location within the broader Tampa Bay metropolitan area means it’s downwind of potential industrial emissions and port activity. Agricultural lands to the east contribute to seasonal particulate matter from farming operations. The dense population of Pinellas County, exceeding 900,000, generates substantial vehicle emissions, a primary source of local air pollution. The urban-rural gradient is relatively compressed, meaning pollutant sources are never far removed, and regional air quality issues readily affect Largo.
Largo’s air quality follows a distinct seasonal pattern dictated by Florida’s subtropical climate. The drier winter months (November to April) often see clearer skies and more consistent breezes, leading to generally better air quality. However, temperature inversions are more frequent during these months, potentially trapping pollutants near the ground, especially on calm mornings. Spring brings increasing humidity and pollen counts, impacting those with respiratory sensitivities. Summer (May to October) is characterized by high temperatures, humidity, and frequent afternoon thunderstorms. While these storms can temporarily cleanse the air, they are often preceded by stagnant conditions that allow pollutants to build up. The wet season also increases mold spore concentrations. Autumn sees a transition period, with decreasing humidity and temperatures, but lingering potential for stagnant air. Months to avoid strenuous outdoor activity for sensitive groups are typically July and August, when ozone formation is highest. Individuals with asthma or other respiratory conditions should monitor conditions closely and limit exposure during peak pollution periods. The consistent sea breezes offer some relief, but localized emissions remain a concern.
AQI (EPA)
52 · Moderate
Air quality context for the same location
US EPA AQI
🙂 Moderate
Air quality is acceptable. However, there may be a risk for some people who are unusually sensitive to air pollution.
View full AQI details →