| 1 | 1 |  myENVNational Environment Agency | 天氣 | 1 | = |
| 2 | 2 |  Haze@SGHOSAY STUDIOS LLP | 天氣 | 2 | 1 |
| 3 | 3 |  IQAir AirVisual | Air QualityIQAir AG | 天氣 | 3 | 1 |
| 4 | 4 |  SG Real PSI: Haze PSIOUS Group Pte Ltd | 天氣 | 4 | 1 |
| 5 | 5 |  MyWeather@SGHOSAY STUDIOS LLP | 天氣 | 5 | 2 |
| 6 | 6 |  Windy.comWindyty, SE | 天氣 | 6 | 5 |
| 7 | 7 |  AQIPurelogic Labs India Private Limited | 天氣 | 7 | 5 |
| 8 | 8 |  SG HazeAROIK PTE. LTD. | 天氣 | 8 | 1 |
| 9 | 9 |  Air MattersAir Matters Network Pty Ltd | 天氣 | 9 | 15 |
| 10 | 10 |  Windy.app — Wind, Tides, RadarWindy Weather World Inc | 天氣 | 10 | = |
| 11 | 11 |  My Aurora Forecast & AlertsJRustonApps B.V. | 天氣 | 11 | 7 |
| 12 | 12 |  SG Air Index (PSI)KingRex Solution Pte Ltd | 天氣 | 12 | 9 |
| 13 | 13 |  SG AirSim Ruenn Kang | 天氣 | 13 | 13 |
| 14 | 14 |  Safety tipsRC Solution Co. | 天氣 | 14 | 8 |
| 15 | 15 |  MyJAS EQMSDepartment of Environment Malaysia | 天氣 | 15 | 2 |
| 16 | 16 |  Hazel - 1-hour PM2.5 PSI Readings for SingaporeClean Shaven Apps Pte. Ltd. | 天氣 | 16 | 2 |
| 17 | 17 |  Zoom Earth - Weather ForecastNeave Interactive Limited | 天氣 | 17 | 2 |
| 18 | 18 |  EnvironmentVincent Neo | 天氣 | 18 | = |
| 19 | 19 |  SG WeatherSim Ruenn Kang | 天氣 | 19 | 1 |
| 20 | 20 |  tenki.jp 天気予報・雨雲レーダー/地震速報・台風情報Japan Weather Association | 天氣 | 20 | 12 |
| 21 | 21 |  AccuWeather: Weather ForecastAccuWeather International, Inc. | 天氣 | 21 | 5 |
| 22 | 22 |  Nullschool - explore weatherNullschool Technologies Inc. | 天氣 | 22 | 34 |
| 23 | 23 |  MY APISim Ruenn Kang | 天氣 | 23 | 15 |
| 24 | 24 |  MeteoSwissFederal Office of Meteorology and Climatology MeteoSwiss | 天氣 | 24 | 5 |
| 25 | 25 |  Aurora Forecast - Borealis MapAPPELIO DIGITAL SOLUTIONS - NIHAT DINC | 天氣 | 25 | 36 |
| 26 | 26 |  Hello Aurora: Northern LightsJeremy Barbet | 天氣 | 26 | 6 |
| 27 | 27 |  VeðurStokkur Software ehf. | 天氣 | 27 | 14 |
| 28 | 28 |  Yr.noNorsk Rikskringkasting As | 天氣 | 28 | 3 |
| 29 | 29 |  NERV Disaster PreventionGehirn Inc. | 天氣 | 29 | 16 |
| 30 | 30 |  AuroraMe: Aurora Forecast MapNikolai Iakubovskii | 天氣 | 30 | 7 |
| 31 | 31 |  Air Quality Index: Haze MY SGTwiddle Thumb Studio | 天氣 | 31 | 4 |
| 32 | 32 |  MojiWeather-Foresee the UnseenBeijing MojiFengyun Technology Co.,Ltd. | 天氣 | 32 | 2 |
| 33 | 33 |  Weather & Rain Radar ForecastDeep Orbit B.V. | 天氣 | 33 | 2 |
| 34 | 34 |  MetServiceMeteorological Service of New Zealand Limited | 天氣 | 34 | 11 |
| 35 | 35 |  Temperature in Room +Sinus Electric Ltd | 天氣 | 35 | 20 |
| 36 | 36 |  Air Quality: AQI TrackerPhuc Pham | 天氣 | 36 | 70 |
| 37 | 37 |  Aurora Forecast.TINAC Inc. | 天氣 | 37 | 6 |
| 38 | 38 |  Room Temperature Thermometer.Damuben Kachhad | 天氣 | 38 | 9 |
| 39 | 39 |  BOM WeatherBureau of Meteorology | 天氣 | 39 | 4 |
| 40 | 40 |  The Weather Channel - RadarThe Weather Channel | 天氣 | 40 | 2 |
| 41 | 41 |  Haze: Air Quality & AQI MapSleepy Boy Studios Ltd | 天氣 | 41 | 131 |
| 42 | 42 |  My AQI Air Quality & PollutionJean Baptiste Stevenard | 天氣 | 42 | - |
| 43 | 43 |  Ventusky: Weather ForecastVentusky s.r.o. | 天氣 | 43 | 25 |
| 44 | 44 |  Weather KakiCalvin Ng | 天氣 | 44 | 28 |
| 45 | 45 |  中国天气-天气预报降水精准查询Huafeng-AccuWeather Meteorological Technology (Beijing) Co., Ltd. | 天氣 | 45 | 41 |
| 46 | 46 |  Haze WeatherArumugam Kalaichelvan | 天氣 | 46 | 79 |
| 47 | 47 |  WeatherJapansorakaze Inc. | 天氣 | 47 | 15 |
| 48 | 48 |  meteoblue weather & radar mapsmeteoblue AG | 天氣 | 48 | 29 |
| 49 | 49 |  Weathernews - Weather ForecastWeathernews Inc. | 天氣 | 49 | 15 |
| 50 | 50 |  ASEAN AirSim Ruenn Kang | 天氣 | 50 | 115 |
| 51 | 51 |  (Not Boring) WeatherNot Boring Software LLC | 天氣 | 51 | 9 |
