About Weather and Climate Quiz #845
Weather and Climate Quiz #845 was the quiz for Sunday, October 25, 2026: 10 questions: 3 easy, 4 medium and 3 hard. Everyone who played Weather and Climate Quiz that day got the same quiz, and it stays here to play for 60 days.
The questions of Weather and Climate Quiz #845
- What is a huge, slow-moving river of ice called?
- What is the white crystal coating that forms on cold surfaces overnight called?
- What does the UV index tell you?
- What is the cooling of the eastern Pacific Ocean, the opposite of El Niño, called?
- Which treeless Arctic landscape has very cold winters and permafrost?
- What is the boundary between two air masses called?
- What does the old saying "Red sky at night, sailor's delight" predict?
- Which lens-shaped clouds often form over mountains and are mistaken for flying saucers?
- On a weather map, what are lines joining places of equal air pressure called?
- Which September 2022 storm, a former hurricane, became the costliest weather event in Atlantic Canada up to that time?
The answer options and the answers appear only when you play the quiz, one question at a time.
New to Weather and Climate Quiz? The rules, tips and common questions are on the Weather and Climate Quiz page.
Other days of Weather and Climate Quiz
- Weather and Climate Quiz #848, Oct 28
- Weather and Climate Quiz #847, Oct 27
- Weather and Climate Quiz #846, Oct 26
- Weather and Climate Quiz #844, Oct 24
- Weather and Climate Quiz #843, Oct 23
- Weather and Climate Quiz #842, Oct 22
- Today’s quiz, #851
Every day of the last 60 is in the puzzle archive.