Official meteorological observations for Buenos Aires on September 5, 2026, recorded a daily maximum of 13°C under clear to partly cloudy skies, light southwesterly winds around 7–11 km/h, and low humidity near 41–48%. This value aligned with multiple real-time reports and fell within the cooler end of early-spring climatology for the region, where September averages hover near 15–18°C highs but can dip with transient high-pressure systems. Trader consensus converged rapidly on the 13°C outcome once preliminary station data confirmed the peak, leaving negligible probability for deviations. Only an unforeseen measurement revision or alternate station reading could alter resolution, though official Servicio Meteorológico Nacional records anchor the result.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in Buenos Aires on September 5?
13°C 100.0%
7°C or below <1%
8°C <1%
9°C <1%
$59,981 Vol.
$59,981 Vol.
7°C or below
No
8°C
No
9°C
No
10°C
No
11°C
No
12°C
No
13°C
Yes
14°C
No
15°C
No
16°C
No
17°C or higher
No
13°C 100.0%
7°C or below <1%
8°C <1%
9°C <1%
$59,981 Vol.
$59,981 Vol.
7°C or below
No
8°C
No
9°C
No
10°C
No
11°C
No
12°C
No
13°C
Yes
14°C
No
15°C
No
16°C
No
17°C or higher
No
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=saez
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.
Market Opened: Sep 3, 2026, 8:55 AM ET
Resolution Source
https://www.weather.gov/wrh/timeseries?site=saezResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
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=saez
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.
Resolution Source
https://www.weather.gov/wrh/timeseries?site=saezResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
Official meteorological observations for Buenos Aires on September 5, 2026, recorded a daily maximum of 13°C under clear to partly cloudy skies, light southwesterly winds around 7–11 km/h, and low humidity near 41–48%. This value aligned with multiple real-time reports and fell within the cooler end of early-spring climatology for the region, where September averages hover near 15–18°C highs but can dip with transient high-pressure systems. Trader consensus converged rapidly on the 13°C outcome once preliminary station data confirmed the peak, leaving negligible probability for deviations. Only an unforeseen measurement revision or alternate station reading could alter resolution, though official Servicio Meteorológico Nacional records anchor the result.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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