第52个高温日！上海今年高温日数追平历史纪录第二位

Core Points - Shanghai's Xujiahui Station recorded a maximum temperature of 35.6℃ as of September 16, marking the 52nd high-temperature day of the year, tying with last year's record for the second-highest number of high-temperature days in history [1] - The highest number of high-temperature days recorded in Shanghai was 55 days in 1934, with 2024 and 2025 both currently tied for the second-highest at 52 days [1]