Weather in Mount Saint Helena, United States
Weather Advisories
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Today's weather summary
The weather in Mount Saint Helena on Tuesday, July 28th, is going to be clear for most of the day.
Also, there's a high chance of few clouds in the early morning, around 5 am.
Weather information for Mount Saint Helena, on Tuesday, July 28th:
The highest temperature of the day is going to be 32°C around 3 pm. The day will be dry, with average humidity of 31%, ranging from 20% to a maximum value of 52% at about 7 am. The wind will be breezy, and will get up to 19 km/h at 5 pm, blowing from the west. The cloud coverage will range from 0% around midnight to as high as 14% around 5 am with an average of 1%.
There is no probability for any precipitation throughout the day. The dew point will range from 3°C up to a maximum value of 9°C around 8 pm.
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 1012 hPa. Sunrise will be at 6:08 am, and sunset at 8:25 pm. The day will have 14 hours and 17 minutes of daylight.
Air quality forecast for Mount Saint Helena, 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 13 and 43.
Pollen forecast for Mount Saint Helena, on Tuesday, July 28th:
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 Mount Saint Helena on Wednesday, July 29th, is going to be clear throughout the day.
Additionally, there will be cloud overcast during the night, at about 11 pm.
Weather information for Mount Saint Helena, on Wednesday, July 29th:
The highest temperature during the day is going to be 33°C around 4 pm. The day will be very dry, with average humidity of 25%, ranging from 17% to a maximum value of 33% at about 8 am. The wind will be breezy, and will get up to 19 km/h at 6 pm, blowing from the west. The cloud coverage will range from 0% around midnight to as high as 88% around 11 pm with an average of 4%.
There is no probability for any precipitation throughout the day. The dew point will range from 1°C up to a maximum value of 8°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 1010 hPa. Sunrise will be at 6:09 am, and sunset at 8:24 pm. The day will have 14 hours and 15 minutes of daylight.
Air quality forecast for Mount Saint Helena, on Wednesday, July 29th:
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 17 and 41.
Pollen forecast for Mount Saint Helena, on Wednesday, July 29th:
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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