Officials have warned of the risk of flooding and mudslides as they are expecting severe rainfall.
Ambassador Anil Kumar says Singapore wants Indonesia to act against firms responsible for haze crisis of last year.
The National Environment Agency (NEA) said that rainfall is expected to be above normal during the span from June to September.
The upward trend began in the last week of April with 794 cases.
According to the weather advisory, short showers are expected in the late morning and afternoon on five to seven days.
Stay indoors where possible and avoid heavy outdoor activities, Prime Minister Lee Hsien Loong says.
Thai health authorities say the number of women newly infected with HIV has drastically reduced.
Ministry of Health urges parents to get their children vaccinated as measles cases spike in Singapore
The director-general of health ministry, Noor Hisham Abdullah, says preventive measures are being taken.
The news of the arrival of Zika virus in Singapore spooks residents.
Inquiry finds the doctor at the Raffles hospital "disregarded the patient's wellbeing".
Mercury, the solar system's innermost planet, sailed across the face of the sun on Monday
The method offers an alternative to genetic engineering.
The study showed a 10 minute protocol gave same benefits as a 45 minute regimen.
The gene in the dopamine system of the brain can extend lifespan when aided by the right environment.