INTERACTIVE: KLIA tops Subang in lightning days for a decade, but 2025 bucks the trend
By SHYAFIQ DZULKIFLI PETALING JAYA: Kuala Lumpur International Airport (KLIA) weather station recorded more lightning days than Subang for most of the past decade, but the long-running trend reversed in 2025. According to data by the Malaysia Meteorological Department (MetMalaysia), Subang registered 294 lightning days last year, surpassing KLIA’s 279 days. However, from 2015 to 2024, KLIA recorded the most lightning days, with more than 300 lightning days every year. KLIA’s records peaking at 342 days in 2015 and 341 days in both 2017 and 2020. This means lightnings were observed in KLIA on over 90% of days in those years. In comparison, Subang’s highest annual total during the same period was 315 days in 2017, while its figures generally remained below those recorded in Sepang, except in 2025. MetMalaysia director general Dr Mohd Hisham Mohd Anip said the difference between KLIA and Subang is largely driven by geographical fa...