{"id":96485,"date":"2026-10-30T09:56:00","date_gmt":"2026-10-30T01:56:00","guid":{"rendered":"https:\/\/sgbuzz.com\/?p=96485"},"modified":"2026-10-30T09:56:00","modified_gmt":"2026-10-30T01:56:00","slug":"singapore-haze-risk-lower-as-inter-monsoon-begins","status":"publish","type":"post","link":"https:\/\/sgbuzz.com\/?p=96485","title":{"rendered":"Singapore haze risk lower as inter-monsoon begins"},"content":{"rendered":"<p><br \/>\n<\/p>\n<div>\n<p class=\"text-primary article-summary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">SINGAPORE \u2013 <!-- -->Changing wind conditions due to the onset of the inter-monsoon in Singapore will likely lower the risk of <a href=\"https:\/\/www.straitstimes.com\/multimedia\/graphics\/2026\/09\/singapore-haze-2026\/index.html?ref=inline-article\" rel=\"noopener\" class=\"gap-x-04 items-center inline text-primary-60 select-auto\" aria-label=\"link\" target=\"_blank\" data-testid=\"custom-link\"><span class=\"inline font-tertiary-body-baseline-regular\" data-testid=\"typography-test-id\">transboundary haze affecting the Republic<\/span><\/a>, the weatherman said on Oct 29.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">\u201cWith the shift from persistent southeasterly or southwesterly winds to light and variable winds in the surrounding region, smoke haze is less likely to be transported from fires towards Singapore,\u201d said the Meteorological Service Singapore (MSS).<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">Together with wetter conditions over Singapore and the nearby areas, the smoke haze situation for Singapore is expected to improve, it added in its fortnightly weather outlook.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">The National Environment Agency said showers are expected over Sumatra, Kalimantan, Singapore and the surrounding region on Oct 30, which should help to keep the haze situation suppressed for Singapore.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">In the first<!-- --> <!-- -->two weeks<!-- --> <!-- -->of November, moderate to heavy thundery showers are expected over parts of the island in the afternoon on most days, said MSS.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">The showers may extend into the evening on a few of these days. The total rainfall for the next two weeks is forecast to be slightly above its long-term average over most parts of the island.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">It is expected to remain warm, as the daily highest temperatures are expected to range between 33 deg C and 35 deg C on most days, with the mercury slightly exceeding 35 deg C on a few days.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\"><a href=\"https:\/\/www.straitstimes.com\/singapore\/environment\/haze-in-singapore-normal-pm2-5-readings-and-good-to-moderate-24-hour-psi-islandwide?ref=inline-article\" rel=\"noopener\" class=\"gap-x-04 items-center inline text-primary-60 select-auto\" aria-label=\"link\" target=\"_blank\" data-testid=\"custom-link\"><span class=\"inline font-tertiary-body-baseline-regular\" data-testid=\"typography-test-id\">Since<\/span><\/a><a href=\"https:\/\/www.straitstimes.com\/singapore\/environment\/haze-in-singapore-normal-pm2-5-readings-and-good-to-moderate-24-hour-psi-islandwide?ref=inline-article\" rel=\"noopener\" class=\"gap-x-04 items-center inline text-primary-60 select-auto\" aria-label=\"link\" target=\"_blank\" data-testid=\"custom-link\"><span class=\"inline font-tertiary-body-baseline-regular\" data-testid=\"typography-test-id\"> Oct 26<\/span><\/a>, Singapore has been seeing clearer skies with the 24-hour Pollutant Standards Index (PSI) within the good to moderate range in all parts of the island.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">As at 4pm on Oct 29, the PSI was in the good to moderate range, and the levels of PM2.5 &#8211; the main pollutant contributing to haze &#8211; remained largely in the normal range.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">In the west region, PM2.5 levels crept into the elevated range of 57 at 11am before dropping to the normal range an hour later.<\/p>\n<p><iframe class=\"responsive-iframe-base st_visuals st_visuals-embed\" title=\"st_visuals embed\" scrolling=\"no\" src=\"https:\/\/www.straitstimes.com\/multimedia\/graphics\/2026\/08\/singapore-haze-widget\/index.html\" allowfullscreen=\"\" allow=\"accelerometer;falseclipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share;\" loading=\"eager\" data-testid=\"responsiveIframe\"><\/iframe><\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">While wind conditions may be favourable for Singapore, fires are still burning in Indonesia. Straits Times checks on the ASEAN Specialised Meteorological Centre\u2019s (ASMC) website still<!-- --> <!-- -->show hot spots in Kalimantan.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">Over the past few days, however, the number of fires in Indonesia seems to have dropped due to long-awaited rainfall.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">On Oct 24, Palembang in South Sumatra \u2013 one of the regions alongside Kalimantan where forest fires have been raging for months \u2013 <a href=\"https:\/\/www.straitstimes.com\/asia\/se-asia\/first-rains-bring-relief-to-haze-hit-sumatra-and-kalimantan-as-rainy-season-nears?ref=inline-article\" rel=\"noopener\" class=\"gap-x-04 items-center inline text-primary-60 select-auto\" aria-label=\"link\" target=\"_blank\" data-testid=\"custom-link\"><span class=\"inline font-tertiary-body-baseline-regular\" data-testid=\"typography-test-id\">saw its first heavy downpour in three months<\/span><\/a>.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">ASMC said the hot spot and smoke haze situation may improve in areas experiencing showers but also continue to stay elevated in places with prolonged periods of dry weather.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">The MSS said that inter-monsoon conditions have been progressively setting in over Singapore and the surrounding region with the weakening of the south-west monsoon.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">That monsoon season is characterised by winds blowing from the south, which<!-- --> <!-- -->had pushed the pollution from the fires in Indonesia to Singapore over the past two months. The south-west monsoon season started around June.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">Singapore has two main monsoon seasons, the other being the north-east monsoon season, which occurs between December and early March.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">Inter-monsoon periods between the two dominant monsoons are characterised by lighter, more variable winds. Increased showers and higher lightning activity are also common features of the inter-monsoon periods.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">In 2026, the <a href=\"https:\/\/www.straitstimes.com\/opinion\/hotter-hazier-and-higher-food-prices-el-ninos-sting-in-the-tail-has-yet-to-arrive?ref=inline-article\" rel=\"noopener\" class=\"gap-x-04 items-center inline text-primary-60 select-auto\" aria-label=\"link\" target=\"_blank\" data-testid=\"custom-link\"><span class=\"inline font-tertiary-body-baseline-regular\" data-testid=\"typography-test-id\">ongoing super El Nino climate phenomenon<\/span><\/a> appears to have extended the dry south-west monsoon by a month.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">The inter-monsoon period usually sets in around early October.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">Minister for Sustainability and the Environment Grace Fu <a href=\"https:\/\/www.straitstimes.com\/singapore\/psi-could-go-over-300-before-haze-improves-once-inter-monsoon-period-starts-grace-fu?ref=inline-article\" rel=\"noopener\" class=\"gap-x-04 items-center inline text-primary-60 select-auto\" aria-label=\"link\" target=\"_blank\" data-testid=\"custom-link\"><span class=\"inline font-tertiary-body-baseline-regular\" data-testid=\"typography-test-id\">had said in mid-October<\/span><\/a> that when the rainy north-east monsoon brings wind from the north around early December, any haze from Sumatra and Kalimantan will blow in the direction away from Singapore.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">Giving an update on the weather over the past two weeks, MSS said short-lived thundery showers fell over parts of the island over several days, with a few days of widespread moderate to heavy thundery downpours.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">On Oct 21, heavy rain fell over western Singapore in the afternoon, recording the fortnight\u2019s highest daily rainfall of 81mm at Tuas South.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">Temperatures also exceeded 34 deg C on most days, with the highest reading of 36.1 deg C at Woodlands on Oct 23.<\/p>\n<\/div>\n<p><br \/>\n<center><br \/>\n<br \/><a href=\"https:\/\/www.straitstimes.com\/singapore\/environment\/lower-risk-of-transboundary-haze-affecting-singapore-due-to-onset-of-inter-monsoon-nea\" target=\"_blank\" rel=\"noopener\">Read Full Article At Source <\/a><br \/>\n<center\/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>SINGAPORE \u2013 Changing wind conditions due to the onset of the inter-monsoon in Singapore will likely lower the risk of transboundary haze affecting the Republic,&#8230;<\/p>\n","protected":false},"author":1,"featured_media":96486,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[2611],"tags":[],"class_list":["post-96485","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-buzz-headlines","wpcat-2611-id"],"_links":{"self":[{"href":"https:\/\/sgbuzz.com\/index.php?rest_route=\/wp\/v2\/posts\/96485","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sgbuzz.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sgbuzz.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sgbuzz.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sgbuzz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=96485"}],"version-history":[{"count":0,"href":"https:\/\/sgbuzz.com\/index.php?rest_route=\/wp\/v2\/posts\/96485\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sgbuzz.com\/index.php?rest_route=\/wp\/v2\/media\/96486"}],"wp:attachment":[{"href":"https:\/\/sgbuzz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=96485"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sgbuzz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=96485"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sgbuzz.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=96485"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}