Can you add the "USDA Plant Hardiness Zone Map"
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As shown here https://planthardiness.ars.usda.gov/
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You could even do a cross-reference to the current temperatures and indicate when the temperatures are lower than the zone should typically be, it's becoming a big deal for us down south as we keep getting colder and colder weather, it, covering plants, trying to save them, ugh !!
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