You're permitted to use this graph as long as you provide prominent attribution with a link back close to the use of the graph. From bottom (most yellow) to top (most gray), the color bands indicate: full daylight, twilight (civil, nautical, and astronomical), and full night. The average hourly temperature, color coded into bands. Lower dew points feel drier and higher dew points feel more humid. For a given day and hour of that day, the background color indicates the azimuth of the sun at that moment. We assume no responsibility for any decisions made on the basis of the content presented on this site. var addy53267 = 'centrealmouna' + '@'; The shortest day of the month is September 30, with 11 hours, 59 minutes of daylight and the longest day is September 1, with 12 hours, 29 minutes of daylight. These 30-year averages come from the countrys National Meteorological Agency. The black line is the percentage chance that a given day is within the growing season. The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. Growing degree days are a measure of yearly heat accumulation used to predict plant and animal development, and defined as the integral of warmth above a base temperature, discarding any excess above a maximum temperature. Chris Sununus office under the states Please review our full terms contained on our Terms of Service page. The figure below presents a compact representation of the sun's elevation (the angle of the sun above the horizon) and azimuth (its compass bearing) for every hour of every day in the reporting period. We further caution that our travel scores are only as good as the data that underpin them, that weather conditions at any given location and time are unpredictable and variable, and that the definition of the scores reflects a particular set of preferences that may not agree with those of any particular reader. Bring plenty of light, breathable attire, plus a rain jacket and sturdy walking shoes in case of wet conditions while out and about exploring. The high season brings perfect weather and huge crowds (DecemberApril) Sun-kissed days and low rainfall make the period from December through to April the prime time to visit the Dominican Republic. The average of mean hourly wind speeds (dark gray line), with 25th to 75th and 10th to 90th percentile bands. MERRA-2 Modern-Era Retrospective Analysis. Weather. The Dominican Republic Center of Emergency Operations has issued a green alert for the following provinces: Saman, La Romana, La Altagracia, and //