Facts about Summer

1. 07

   Monsoon patterns shift dramatically during summer months, bringing 80 percent of India's annual rainfall between June and September through the southwest monsoon system.

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2. 06

   Pollen counts peak during summer months, with ragweed alone affecting 26 million Americans and causing seasonal allergies that cost the U.S. economy 3.4 billion dollars annually in medical expenses.

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3. 05

   Thunderstorms occur twice as frequently during summer months because warm air rising from heated ground creates ideal conditions for convective storm development.

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4. 04

   Between June and August, ocean temperatures in the Northern Hemisphere warm by approximately 5 degrees Celsius, triggering mass coral bleaching events when water exceeds 29 degrees Celsius.

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5. 03

   Approximately 90 million people in North America experience seasonal affective disorder symptoms during summer months, particularly in regions with extreme daylight hours.

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6. 02

   In the Northern Hemisphere, summer daylight lasts up to 24 hours continuously at latitudes above 66.5 degrees north due to Earth's axial tilt of 23.5 degrees.

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7. 01

   The Northern Hemisphere receives approximately 93.5 million miles from the Sun during summer, making it actually closer to our star than during winter.

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