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Predicting Weather By The Moon - Xavier University Libraries

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<strong>Weather</strong> <strong>By</strong> <strong>The</strong> <strong>Moon</strong><br />

in different parts of the United States. It seems that maximum<br />

spring rainfall readings occurred progressively later<br />

in the synodic month as you moved from the West Coast<br />

to the East Coast, with a time-shift delay of about 13 days<br />

between the two coasts.<br />

In any hemisphere, whether or not anticyclonic or<br />

cyclonic systems are generated depends on which way the<br />

<strong>Moon</strong> is progressing on its declination cycle, i.e. to the<br />

north or to the south. If one is in the Southern Hemisphere<br />

and the <strong>Moon</strong> is coming up from the south, the airflow<br />

causes anticyclones to be formed to the left and cyclones<br />

to the right. <strong>The</strong> cyclones are short-lived, because they are<br />

already well to the east. Anticyclones will then move over<br />

the country. This will be repeated around almost every<br />

southern declination in the Southern hemisphere. Southern<br />

declinations are usually accompanied, in winter, by Full<br />

moons. Colder weather more often features around Full<br />

moons, because most heat gets lost from the day when the<br />

skies are clear overnight.<br />

WHAT CAUSES EARTHQUAKES?<br />

<strong>Moon</strong> quakes do not have the frequency or power of<br />

quakes on Earth, but there are about 3,000 in the <strong>Moon</strong> per<br />

year, penetrating different layers of the <strong>Moon</strong>. <strong>The</strong>re is<br />

evidence that moonquakes increase when the <strong>Moon</strong> is closest<br />

in its orbit to Earth. Correspondingly, we might expect<br />

an increase in earthquakes at that time, (the perigee) too.<br />

Earthquakes are triggered by the <strong>Moon</strong> in its monthly move-<br />

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