Recent forecasts from multiple models indicate Sao Paulo's overnight low on September 18 will likely settle near 13–16°C under persistent cloud cover and light southeast winds, aligning with the market's leading 15°C outcome at 46% implied probability. September 2026 has already featured unusually cool and record-wet conditions across the region, with temperatures running several degrees below the 12–15°C climatological September minimum average. This pattern favors moderate cooling overnight while limiting extreme drops, though lingering model spread around boundary-layer moisture and exact wind shifts keeps lower thresholds like 9°C or below at 34% and warmer 19°C+ scenarios at 32.5%. Updated National Meteorological Institute guidance and next model runs will refine resolution criteria for the daily minimum.
基於Polymarket數據的AI實驗性摘要。這不是交易建議,也不影響該市場的結算方式。 · 更新於9月18日聖保羅最低溫度?
19°C或以上 53%
15°C 46%
9°C或以下 43%
13°C 36%
9°C或以下
43%
10°C
14%
11°C
35%
12°C
34%
13°C
36%
14°C
34%
15°C
46%
16°C
36%
17°C
5%
18°C
5%
19°C或以上
53%
19°C或以上 53%
15°C 46%
9°C或以下 43%
13°C 36%
9°C或以下
43%
10°C
14%
11°C
35%
12°C
34%
13°C
36%
14°C
34%
15°C
46%
16°C
36%
17°C
5%
18°C
5%
19°C或以上
53%
The resolution source for this market will be information from NOAA, specifically the lowest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=sbgr
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.
市場開放時間: Sep 16, 2026, 8:28 AM ET
The resolution source for this market will be information from NOAA, specifically the lowest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=sbgr
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.
Recent forecasts from multiple models indicate Sao Paulo's overnight low on September 18 will likely settle near 13–16°C under persistent cloud cover and light southeast winds, aligning with the market's leading 15°C outcome at 46% implied probability. September 2026 has already featured unusually cool and record-wet conditions across the region, with temperatures running several degrees below the 12–15°C climatological September minimum average. This pattern favors moderate cooling overnight while limiting extreme drops, though lingering model spread around boundary-layer moisture and exact wind shifts keeps lower thresholds like 9°C or below at 34% and warmer 19°C+ scenarios at 32.5%. Updated National Meteorological Institute guidance and next model runs will refine resolution criteria for the daily minimum.
基於Polymarket數據的AI實驗性摘要。這不是交易建議,也不影響該市場的結算方式。 · 更新於
警惕外部連結哦。
警惕外部連結哦。
Frequently Asked Questions