Muscat: Temperatures have dropped significantly across Oman's mountainous regions, with Jabal Shams recording a low of 6.6°C, the lowest... AI generated image SHARE Muscat: Temperatures have dropped significantly across Oman's mountainous regions, with Jabal Shams recording a low of 6.6°C, the lowest temperature registered in the Sultanate during the past 24 hours. According to data released by the Civil Aviation Authority (CAA) on Thursday, October 29, Saiq recorded 13.