**Official forecasts from Environment Canada project a high of 25°C on September 17, 2026, under a mix of sun and cloud with a 30% chance of showers and humidex values near 28, driven by daytime heating under northerly flow.** Numerical models like GFS show more limited warming around 21–23°C due to persistent cloud cover and Lake Ontario moderation, while hourly observations indicate temperatures climbing from overnight lows near 16°C toward afternoon peaks. Historical September averages near 22°C and model divergence on cloud timing and shower impacts create the tight clustering around 22–24°C in trader pricing. Updated model runs and real-time observations through the afternoon will determine whether conditions support the official 25°C threshold or remain capped lower.
Polymarket ডেটা রেফারেন্স করে পরীক্ষামূলক AI-জেনারেটেড সারাংশ। এটি ট্রেডিং পরামর্শ নয় এবং এই মার্কেট কীভাবে রেজলভ হয় তাতে কোনো ভূমিকা রাখে না। · আপডেটেডHighest temperature in Toronto on September 17?
24°C 38%
23°C 31%
22°C 20%
25°C 12%
$14,880 Vol.
$14,880 Vol.
19°C or below
<1%
20°C
2%
21°C
4%
22°C
20%
23°C
31%
24°C
38%
25°C
12%
26°C
3%
27°C
2%
28°C
<1%
29°C or higher
<1%
24°C 38%
23°C 31%
22°C 20%
25°C 12%
$14,880 Vol.
$14,880 Vol.
19°C or below
<1%
20°C
2%
21°C
4%
22°C
20%
23°C
31%
24°C
38%
25°C
12%
26°C
3%
27°C
2%
28°C
<1%
29°C or higher
<1%
The resolution source for this market will be information from NOAA, specifically the highest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=cyyz
If NOAA data for the observation date is unavailable by 11:59 PM ET on the day following the observation date, the Weather Underground Daily Observations table will be used as the resolution source.
In the event that there is no data for the observation date by 11:59 PM ET on the day following the observation date, this market will resolve to the lowest bracket.
To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °C.
This market will resolve once the first data point for the following date has been published on the resolution source, or by 11:59 PM ET on the day following the observation date, whichever comes first.
The resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market.
Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
মার্কেট ওপেন হয়েছে: Sep 15, 2026, 8:56 AM ET
রেজোলিউশন সোর্স
https://www.weather.gov/wrh/timeseries?site=cyyzরেজলভার
0x69c47De9D...The resolution source for this market will be information from NOAA, specifically the highest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=cyyz
If NOAA data for the observation date is unavailable by 11:59 PM ET on the day following the observation date, the Weather Underground Daily Observations table will be used as the resolution source.
In the event that there is no data for the observation date by 11:59 PM ET on the day following the observation date, this market will resolve to the lowest bracket.
To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °C.
This market will resolve once the first data point for the following date has been published on the resolution source, or by 11:59 PM ET on the day following the observation date, whichever comes first.
The resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market.
Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
রেজোলিউশন সোর্স
https://www.weather.gov/wrh/timeseries?site=cyyzরেজলভার
0x69c47De9D...**Official forecasts from Environment Canada project a high of 25°C on September 17, 2026, under a mix of sun and cloud with a 30% chance of showers and humidex values near 28, driven by daytime heating under northerly flow.** Numerical models like GFS show more limited warming around 21–23°C due to persistent cloud cover and Lake Ontario moderation, while hourly observations indicate temperatures climbing from overnight lows near 16°C toward afternoon peaks. Historical September averages near 22°C and model divergence on cloud timing and shower impacts create the tight clustering around 22–24°C in trader pricing. Updated model runs and real-time observations through the afternoon will determine whether conditions support the official 25°C threshold or remain capped lower.
Polymarket ডেটা রেফারেন্স করে পরীক্ষামূলক AI-জেনারেটেড সারাংশ। এটি ট্রেডিং পরামর্শ নয় এবং এই মার্কেট কীভাবে রেজলভ হয় তাতে কোনো ভূমিকা রাখে না। · আপডেটেড
বাহ্যিক লিংক থেকে সাবধান।
বাহ্যিক লিংক থেকে সাবধান।
সচরাচর জিজ্ঞাসা