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According to NFPA 72 edition 2013 Section 17.7.18.
Smoke detectors shall not be installed if any of the following ambient conditions exist:
· Temperature below 32°F (0°C).
· Temperature above 100°F (38°C).
· Relative humidity above 93 percent.
· Air velocity greater than 300 ft/min (1.5 m/sec).