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Date[edit]. When Julius Caesar established his calendar in 45 BC he set 25 March as the spring equinox. Because a Julian year (365.25 ...

Seasons Calculator – Sunnyvale, U.S.A. - California ... - Time and Date


Calculates time and date of Spring & Autumnal (Fall) equinoxes and Summer and Winter solstices all over the world. Note that the seasons are opposite on ...

When and What is the September Equinox? - Time and Date


There are two equinoxes every year – in September and March – when the sun shines directly on the equator and the length of day and night is nearly equal.

Solstice & Equinox Dates 2010-2019 - Greenwich Mean Time


When is the Longest Day / Summer Solstice? When is the Shortest Day / Winter Solstice? When is the date of the Equinox? Date & Time of Solstices ...

Of course, just because the calendar says it's the first day of fall doesn't necessarily mean that New England will experience fall temperatures--nor fall colors--on that date. Learn a bit about why leaves change color , and, if you're hoping to see spectacular autumn ... More »
By Kim Knox Beckius, About.com Guide

Chart of 2016 equinox, solstice and cross quarter dates and times ...


Equinox, Solstice and Cross Quarter moments, seasonal boundaries for calendar 2016, precise to the minute, for world time zones, spring, summer, fall, winter, ...

first day of seasons 2016 fall equinox, winter solstice, spring equinox ...


Spring, Summer, Fall, Winter 360. See chart below for the equinox and solstice dates for 2016 and 2017—marking when winter, spring, summer, and autumn ...

Topic: Equinoxes and solstices | Explore Royal Museums Greenwich


At the times when the Sun is crossing the celestial equator day and night are of nearly equal length at all latitudes and so we call these dates the equinoxes ...

Earth's Seasons - Astronomical Applications Department


Sep 21, 2015 ... Provides perihelion, aphelion, solstice, and equinox data, given in Universal Time.

Dates of the equinoxes and summer and winter solstices - Stones of ...


Dates of the equinoxes and solstices - Stones of Wonder is a comprehensive guide to the astronomy of the ancient stone circles, cairns and megaliths in ...

Popular Q&A
Q: When is the date of autumnal equinox?
A: The autumnal equinox usually falls around March 20 in the southern hemisphere and September 23 in the northern hemisphere. Read More »
Source: wiki.answers.com
Q: What are the dates for the equinoxes?
A: A day on either side of March 21 and September 22. Read More »
Source: wiki.answers.com
Q: Dates of an equinox.
A: See related link. Read More »
Source: www.answers.com
Q: What is the date of the equinox in 2010?
A: Equinoxes for 2010: Vernal Equinox is March 20, 2010, at 1:32 pm ET; Autumnal Equinox is September 22, 2010, at 11:09 pm Read More »
Source: www.chacha.com
Q: What date is the equinox?
A: Hello Gary, The Autumnal Equinox is on 23 Sep 10 at 0309 am. Poseidon Source(s): http://www.nmm.ac.uk/explore/astronomy-a… Read More »
Source: uk.answers.yahoo.com