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by spdustin 668 days ago
DHT22 isn't too bad (and certainly more accurate than the DHT11), and even though it's slow, it seems fine for the OP's use case.

Personally, I like the HDC3021. It's I2C, uses different addresses for different sample rates, high accuracy and precision, and has a built-in heater so your code can command it to cook off condensation if dew points are high. It's also more expensive, but man, it's a robust component.