The global Vehicle-Mounted Humidity Sensors market size was valued at US$ 456 million in 2024 and is projected to reach US$ 678 million by 2030, at a CAGR of 6.8% during the forecast period 2024-2030.United States Vehicle-Mounted Humidity Sensors market size was valued at US$ 137 million in 2024 and is projected to reach US$ 197 million by 2030, at a CAGR of 6.2% during the forecast period 2024-..