Weather in Allegheny County, United States
Weather Advisories
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Today's weather summary
The weather in Allegheny County on Friday, July 24th, is going to be cloudy for most of the day.
Also, there's a high chance of few clouds before dawn, around 3 am.
Weather information for Allegheny County, on Friday, July 24th:
The highest temperature of the day is going to be 28°C at about 3 pm. The day will have high relative humidity, with average humidity of 64%, ranging from 38% to a maximum value of 94% at about 7 am. The wind will be light, and will get up to 14 km/h at 9 pm, blowing from the south-east. The cloud coverage will range from 3% around 8 am to as high as 100% around 10 pm with an average of 61%.
There is no probability for any precipitation throughout the day. The dew point will range from 11°C up to a maximum value of 17°C around 9 pm.
The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be high with average pressure of 1020 hPa. Sunrise will be at 6:09 am, and sunset at 8:43 pm. The day will have 14 hours and 34 minutes of daylight.
Air quality forecast for Allegheny County, on Friday, July 24th:
On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 32 and 56.
Pollen forecast for Allegheny County, on Friday, July 24th:
The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
The weather in Allegheny County on Saturday, July 25th, will be cloudy throughout the day, together with few clouds around noon.
There's seems to be also high probability of light rain before dawn at about 3 am, and also clear skies during the evening around 9 pm.
Weather information for Allegheny County, on Saturday, July 25th:
The highest temperature during the day will be 30°C around 4 pm. The day will be humid, with average humidity of 63%, ranging from 36% to a maximum value of 89% at about 11 am. The wind will be light, and will get up to 14 km/h at 5 pm, blowing from the south-west. The cloud coverage will range from 0% around 10 pm to as high as 100% around 8 pm with an average of 67%.
The chances of precipitation throughout the day will change between 0% and 5%. The highest chance for precipitation will be around 11 am and the lowest probability around midnight. The dew point will range from 12°C up to a maximum value of 19°C around 11 am.
The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be normal with average pressure of 1016 hPa. Sunrise will be at 6:10 am, and sunset at 8:42 pm, making it a total of 14 hours and 32 minutes of daylight.
Air quality forecast for Allegheny County, on Saturday, July 25th:
On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 49 and 67.
Pollen forecast for Allegheny County, on Saturday, July 25th:
The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
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