Weather in Rio, United States
Weather Advisories
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Today's weather summary
The weather in Rio on Monday, July 20th, will change throughout the day from cloudy condition to clear.
Looks like cloud overcast will emerge before dawn and a high probability for clear skies before dawn.
Weather details for Rio, on Monday, July 20th:
The maximum temperature of the day is going to be 87°F at about 4 pm. The day will be extremely humid, with average humidity of 82%, ranging from 62% to a maximum value of 100% at about 2 am. The wind will be light, and will get up to 8 mph at 4 pm, blowing from the west. The cloud coverage will range from 0% around 7 pm to as high as 100% around 11 pm with an average of 46%.
There is no probability for any precipitation throughout the day. The dew point will range from 72°F up to a maximum value of 74°F around midnight.
The visibility is expected to be good with average visibility of 9 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1012 hPa. Sunrise will be at 5:37 am, and sunset at 8:00 pm. The day will have 14 hours and 23 minutes of daylight.
Air quality forecast for Rio, on Monday, July 20th:
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 35 and 71.
Pollen forecast for Rio, on Monday, July 20th:
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 Rio on Tuesday, July 21st, is going to be cloudy throughout the day, together with clear skies before dawn.
There is also a chance for some clouds before dawn at about 2 am.
Weather details for Rio, on Tuesday, July 21st:
The maximum temperature during the day is going to be 91°F at about 1 pm. The day will be extremely humid, with average humidity of 78%, ranging from 61% to a maximum value of 93% at about 11 pm. The wind will be breezy, and will get up to 17 mph at 1 pm, blowing from the south-west. The cloud coverage will range from 0% around 5 am to as high as 100% around 7 pm with an average of 68%.
The precipitation probability will change throughout the day between 0% and 40%. The highest chance for precipitation will be around 8 pm and the lowest probability around midnight. The dew point will range from 72°F up to a maximum value of 77°F around 2 pm.
The visibility is expected to be good with average visibility of 9 mi throughout the day. Atmospheric pressure will be low with average pressure of 1009 hPa. Sunrise will be at 5:38 am, and sunset at 7:59 pm. The day will have 14 hours and 21 minutes of daylight.
Air quality forecast for Rio, on Tuesday, July 21st:
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 37 and 51.
Pollen forecast for Rio, on Tuesday, July 21st:
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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