How accurate is 30 day forecast?

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Tags

1. #forecasts
2. #simply
3. #ludicrous
4. #providing
5. #large
6. #beyond
7. #average
8. #provide
9. #information
10. #forecast
11. #conditions
12. #weather
13. #added
14. #value
15. #accurate
16. #historical
17. #claim
18. #future
19. #horizon
20. #skill