Where to find sunrise times

For regions north of the Arctic Circle at a latitude of It will approach the horizon at midnight, but it will not quite touch it and the Sun will shine all day long.

At the latitude of the Arctic Circle, the first day of summer is the only hour day of total daylight. Further north toward the Pole, the number of hour periods between sunrise and sunset increases. The ultimate long-day occurs at the North Pole where the Sun rises with the Vernal Equinox and finally sets again days later with the Autumnal Equinox.

Likewise, during the winter months, for regions north of the Arctic Circle, the sun will set for for at least one full day before rising again. Further north toward the Pole, the number of hour periods before the sun rises again increases. At the North Pole, the sun will not rise again until the Vernal Equinox. Notes: Time displayed is local time. Time on i-cal event is provided in UTC format and is formatted to your location based on your computer time zone setting.

Abuja Abuja Federal Capital Territory. Washington, D. United States. Central African Republic. San Salvador. El Salvador. San Juan. Puerto Rico. New Zealand. Costa Rica.

New Delhi. South Sudan. Port Moresby. Papua New Guinea. Ivory Coast. Equatorial Guinea. Port Louis. East Timor. Cape Verde. New Caledonia. Bandar Seri Begawan. French Guiana. Solomon Islands. Trinidad and Tobago.

George Town. Cayman Islands. Saint Helier. But the further north you travel, the more widely these sunrise and sunset times vary. When architects make decisions about how school buildings are designed, they must consider how much sunlight the buildings will receive at various times throughout the day. The size and location of the windows in classroom, for example, will impact how much electric lighting the school must use at various times throughout the school day. Likewise, as the sun rises and warms a location, the air temperature typically increases, which impacts the amount of heating or cooling needed in the building.

This set of math questions compares and contrasts two locations: one in a mild climate, the other in a harsher climate. Hillsborough, California site of the Nueva School and Anchorage, Alaska also have very different sunrise and sunset times during the year. What is the sunset time that same day? Compare the same information for a school in Anchorage, AK. What is the sunrise time on March 3? Hours of sunlight are defined as the time between sunrise and sunset.

To perform this calculation we separate the day into the hours before pm noon and after pm noon. For example, on a given day, the sun rises as am and sets at pm.

To calculate the sunlight for that city, first calculate how much sunlight there was before noon. Then, calculate the amount of sunlight after noon. How many hours of sunlight does Hillsborough, CA receive on March 30? How many hours of sunlight does Anchorage, AK receive on March 30?

On what day in March does Anchorage receive 13 hours and 9 minutes of sunlight? Use the day of the month and convert the sunrise time to a decimal. Give the units for this rate. Is it positive or negative? What is the meaning of the sign of the rate of change?

Compare the sunrise and sunset times for each city between Saturday, March 7 and Sunday March 8.