Weather in Old Observatory (historical), United States
Weather Advisories
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Tomorrow's weather summary
The weather in Old Observatory (historical) on Monday, May 13th, will be cloudy for most of the day, with light rain before dawn.
There's seems to be also high probability of moderate rain before dawn at about 3 am, and some clouds around noon around 12 pm.
Weather information for Old Observatory (historical), on Monday, May 13th:
The highest temperature of the day will be 76°F around 5 pm. The day will have very high relative humidity, with average humidity of 79%, ranging from 67% to a maximum value of 89% at about 5 am. The wind will be breezy, and will get up to 13 mph at 7 am, blowing from the south-east. The cloud coverage will range from 47% around noon to as high as 100% around 8 pm with an average of 95%.
The chances of precipitation throughout the day will change between 0% and 95%. The highest chance for precipitation will be around 5 am and the lowest probability around midnight. The dew point will range from 59°F up to a maximum value of 67°F around 11 pm.
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 5:57 am, and sunset at 7:36 pm. The day will have 13 hours and 39 minutes of daylight.
Air quality forecast for Old Observatory (historical), on Monday, May 13th:
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 45 and 55.
Pollen forecast for Old Observatory (historical), on Monday, May 13th:
Tree pollen on this day is expected to have very high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.
The weather in Old Observatory (historical) on Tuesday, May 14th, is going to be cloudy for most of the day, together with clear skies in the afternoon.
There's seems to be also high probability of drizzle during the morning around 8 am, and also few clouds around noon around 2 pm.
Weather information for Old Observatory (historical), on Tuesday, May 14th:
The maximum temperature during the day will be 82°F at about 5 pm. The day will be extremely humid, with average humidity of 84%, ranging from 62% to a maximum value of 99% at about 7 am. The wind will be light, and will get up to 10 mph at 1 pm, blowing from the south-west. The cloud coverage will range from 0% around 6 pm to as high as 100% around 1 pm with an average of 66%.
The precipitation probability will change throughout the day between 0% and 40%. The highest chance for precipitation will be around noon and the lowest probability around midnight. The dew point will range from 63°F up to a maximum value of 71°F around 3 pm.
The visibility is expected to be good with average visibility of 8 mi throughout the day. Atmospheric pressure will be low with average pressure of 1005 hPa. Sunrise will be at 5:56 am, and sunset at 7:36 pm, making it a total of 13 hours and 40 minutes of daylight.
Air quality forecast for Old Observatory (historical), on Tuesday, May 14th:
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 24 and 51.
Pollen forecast for Old Observatory (historical), on Tuesday, May 14th:
Tree pollen on this day is expected to have very high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have medium risk.
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