A teacher arranges papers at an empty classroom as classes shifted to online mode at the Justo Lukban Elementary School in Manila, Philippines on Monday, April 29, 2024. Millions of students in all public schools across the Philippines were ordered to stay home Monday after authorities cancelled in-person classes for two days as an emergency step due to the scorching heat and a public transport strike. (AP Photo/Aaron Favila)
A teacher arranges papers at an empty classroom at the Justo Lukban Elementary School in Manila, Philippines on Monday, April 29, 2024. Millions of students in all public schools across the Philippines were ordered to stay home Monday after authorities cancelled in-person classes for two days as an emergency step due to the scorching heat and a public transport strike. (AP Photo/Aaron Favila)
FILE - A woman walks through spay water for cooling down from hot temperatures in Bangkok, Thailand, on April 9, 2024. Southeast Asia is coping with a weekslong heat wave as record-high temperatures have led to school closings in several countries and urgent health warnings throughout the region. (AP Photo/Sakchai Lalit, File)
Parking attendant Andy Tinto uses laundry clips to put a blue towel over his cap to protect him from the sun as he assists cars in Manila, Philippines on Monday, April 29, 2024. Millions of students in all public schools across the Philippines were ordered to stay home Monday after authorities cancelled in-person classes for two days as an emergency step due to the scorching heat and a public transport strike. (AP Photo/Aaron Favila)
A worker reaches out for his water jug as he takes a break during a hot day in Manila, Philippines on Monday, April 29, 2024. Millions of students in all public schools across the Philippines were ordered to stay home Monday after authorities cancelled in-person classes for two days as an emergency step due to the scorching heat and a public transport strike. (AP Photo/Aaron Favila)
A street vendor uses an umbrella to protect her from the sun along a street in Manila, Philippines on Monday, April 29, 2024. Millions of students in all public schools across the Philippines were ordered to stay home Monday after authorities cancelled in-person classes for two days as an emergency step due to the scorching heat and a public transport strike. (AP Photo/Aaron Favila)
Cambodian garment workers stand on a back truck as they wear scarfs and caps to protect themselves from hot sun during return home after a day's working at garment factory outside Phnom Penh Cambodia, Monday, April 29, 2024. Southeast Asia was coping with a weeks long heat wave on Monday as record-high temperatures led to school closings in several countries and urgent health warnings throughout the region. (AP Photo/Heng Sinith)
People walk under a shade during a hot day in Manila, Philippines on Monday, April 29, 2024. Millions of students in all public schools across the Philippines were ordered to stay home Monday after authorities cancelled in-person classes for two days as an emergency step due to the scorching heat and a public transport strike. (AP Photo/Aaron Favila)
A cat rests along an empty hallway as classes shift to online modes due to the hot weather at the Justo Lukban Elementary School in Manila, Philippines on Monday, April 29, 2024. Millions of students in all public schools across the Philippines were ordered to stay home Monday after authorities cancelled in-person classes for two days as an emergency step due to the scorching heat and a public transport strike. (AP Photo/Aaron Favila)
A man and woman use a cloth over their heads to protect them from the sun in Manila, Philippines on Monday, April 29, 2024. Millions of students in all public schools across the Philippines were ordered to stay home Monday after authorities cancelled in-person classes for two days as an emergency step due to the scorching heat and a public transport strike. (AP Photo/Aaron Favila)
Pedestrians walk cross a road near Sule pagoda im Yangon, Myanmar, Monday, April 29, 2024. (AP Photo)
A vendor fixes his old umbrella as he prepares for another hot day in Manila, Philippines on Monday, April 29, 2024. Millions of students in all public schools across the Philippines were ordered to stay home Monday after authorities cancelled in-person classes for two days as an emergency step due to the scorching heat and a public transport strike. (AP Photo/Aaron Favila)
Ferry boat drivers wait for passengers to cross Yangon river, at a jetty in Yangon, Myanmar, Monday, April 29, 2024. (AP Photo)
People take rest a park near city hall and high court in Yangon, Myanmar, Monday, April 29, 2024. (AP Photo)
Supporters of the National Democratic Alliance sit on the staircase to shield themselves from the heat as their candidates arrive to file nomination papers ahead of national elections in Mumbai, India, Monday, April 29, 2024. (AP Photo/Rafiq Maqbool)
A vendor prepares his umbrella as hot days continue in Manila, Philippines on Monday, April 29, 2024. Millions of students in all public schools across the Philippines were ordered to stay home Monday after authorities cancelled in-person classes for two days as an emergency step due to the scorching heat and a public transport strike. (AP Photo/Aaron Favila)
FILE - Women eat ice cream in Bangkok, Thailand, on April 9, 2024. Southeast Asia is coping with a weekslong heat wave as record-high temperatures have led to school closings in several countries and urgent health warnings throughout the region. (AP Photo/Sakchai Lalit, File)
Cambodian garment workers stand on a back truck as they wear scarfs and caps to protect themselves from hot sun during return home after a day's working at garment factory outside Phnom Penh Cambodia, Monday, April 29, 2024. Southeast Asia was coping with a weeks long heat wave on Monday as record-high temperatures led to school closings in several countries and urgent health warnings throughout the region. (AP Photo/Heng Sinith)
A teacher walks along an empty hallway as classes shift to online mode due to the hot weather at the Justo Lukban Elementary School in Manila, Philippines on Monday, April 29, 2024. Millions of students in all public schools across the Philippines were ordered to stay home Monday after authorities cancelled in-person classes for two days as an emergency step due to the scorching heat and a public transport strike. (AP Photo/Aaron Favila)
Cambodian garment workers stand on a back truck as they wearing scarfs and caps to protect from the hot sun during return home after a day's working at garment factory outside Phnom Penh Cambodia, Monday, April 29, 2024. Southeast Asia was coping with a weeks long heat wave on Monday as record-high temperatures led to school closings in several countries and urgent health warnings throughout the region. (AP Photo/Heng Sinith)
Street sweeper Rose Yatar uses sunblock on her face to protect her from the sun in Manila, Philippines on Monday, April 29, 2024. Millions of students in all public schools across the Philippines were ordered to stay home Monday after authorities cancelled in-person classes for two days as an emergency step due to the scorching heat and a public transport strike. (AP Photo/Aaron Favila)