The total transparency of the atmosphere from ground to space. Here 'transparency' means just what astronomers mean The line, labeled Transparency, forecasts the transparency of the air. It's always wise to click on a colored block for the hour you want to observe and see if your location is close to a cloud edge.ĬMC's text page explaining this forecast is Is 76% and the mostly-cloudy accuracy is 89%. When the forecast is predicting 36 to 48 hours into the future, the mostly-clear accuracy Mostly-clear forecasts (cloud75%) have been When the forecast is clear, the sky may still be hazy, if the transparency forecast is poor.Īccuracy averaged over North America for a 30 day period: when the forecast is predicting less than 12 hours into the future, This forecast may miss low cloud and afternoon thunderstorms. Lighter shades of blue are increasing cloudiness and white is overcast. The colors are picked from what color the sky is likely to be, with The line, labeled Cloud Cover forecasts total cloud cover. Connected blocks mean one forecast calculation for several hours. (Local time for Huntington Beach State Park is -5.0 hours from GMT.) Single blocks mean separate forecast data for each hour. A digit 1 on top of a 3 means 13:00 or 1pm. The two numbers at the top of a column is the time. The colors of the blocks are the colors from CMC's forecast maps for that hour. Summary: In the rows labeled "Sky", find a column of blue blocks. Summarizes CMC's forecast images just for Huntington Beach State ParkĪnd the surroundings out to about 10 miles. So, Attilla Danko wrote a script to generate the images like the one above It can be a chore to find the one map that tells you if you can observe tonight. CMC's numerical weather forecasts are unique because they are specifically designed for astronomers.īut they have 1180 forecast maps. The data comes from a forecast model developed by Allan Rahill of theĬanadian Meteorological Centre. It's a prediction of when Huntington Beach State Park, SC, will have good weather for astronomical observing. At a glance, it shows when it will be cloudy or clear for the 01 inches on the ground to measure.It's the astronomer's forecast. In order for precipitation to be counted you have to get at least. Precipitation is rain, snow, sleet, or hail that falls to the ground. Huntington gets some kind of precipitation, on average, 113 days per year. On average, there are 206 sunny days per year in Huntington. The US average is 28 inches of snow per year. Huntington averages 25 inches of snow per year. The US average is 38 inches of rain per year. Huntington, New York gets 46 inches of rain, on average, per year. The area is usually blanketed by snow for several months during the winter months, making it ideal for outdoor activities like skiing or snowshoeing. In spring and fall, temperatures range widely from cool to warm days. Precipitation is abundant throughout the year, averaging around four inches per month between April and October. Summers tend to be hot and humid with temperatures in the 80s while winters are cold and snowy with temperatures dropping into the 20s. Huntington, NY experiences all four seasons with a humid continental climate.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |