Weather in Alcatraz, United States
Weather Advisories
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Today's weather summary
The weather in Alcatraz on Monday, July 27th, will be clear for most of the day, together with cloud overcast before dawn.
There is also a chance for some clouds before dawn around 3 am.
Weather information for Alcatraz, on Monday, July 27th:
The highest temperature of the day will be 35°C around 4 pm. The day will be dry, with average humidity of 44%, ranging from 20% to a maximum value of 72% at about 7 am. The wind will be breezy, and will get up to 21 km/h at 6 pm, blowing from the west. The cloud coverage will range from 0% around noon to as high as 100% around 10 am with an average of 34%.
The chances of precipitation throughout the day will change between 0% and 5%. The highest chance for precipitation will be around 3 am and the lowest probability around 1 am. The dew point will range from 8°C up to a maximum value of 16°C around 8 am.
The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be low with average pressure of 1007 hPa. Sunrise will be at 6:12 am, and sunset at 8:22 pm. The day will have 14 hours and 10 minutes of daylight.
Air quality forecast for Alcatraz, on Monday, July 27th:
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 26 and 51.
Pollen forecast for Alcatraz, on Monday, July 27th:
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 low risk.
The weather in Alcatraz on Tuesday, July 28th, will be clear for most of the day, with cloud overcast during the morning.
There is also a chance for few clouds before dawn around 1 am.
Weather information for Alcatraz, on Tuesday, July 28th:
The maximum temperature of the day is going to be 37°C at about 3 pm. The day will be very dry, with average humidity of 25%, ranging from 14% to a maximum value of 41% at about 7 am. The wind will be breezy, and will get up to 25 km/h at 7 pm, blowing from the west. The cloud coverage will range from 0% around 4 am to as high as 100% around 11 pm with an average of 40%.
There is no probability for any precipitation throughout the day. The dew point will range from 4°C up to a maximum value of 11°C around 11 pm.
The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be very low with average pressure of 1002 hPa. Sunrise will be at 6:13 am, and sunset at 8:21 pm. The day will have 14 hours and 8 minutes of daylight.
Air quality forecast for Alcatraz, on Tuesday, July 28th:
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 27 and 48.
Pollen forecast for Alcatraz, on Tuesday, July 28th:
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 low risk.
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