It is 37.4°C (99.3°F) at 15:00 local on Friday 6 November. That makes it the 23rd hottest of the 9,303 stations reporting to us right now, and the hottest of the 95 we track in Argentina.
Commentary: The temperature has reached 'maybe we need a fan'.
Our synoptic decoder reads air temperature only, so this station reports no dew point, wind or pressure here.
Ranking as of 21:45 UTC.
Insufficient recent observations to produce a 24-hour temperature chart.
Right now the air here is 0.4°C hotter than the inside of your body. Your body is not thrilled.
Today is already hotter than 86% of all days recorded here since 1956.
Between its coldest night and its hottest day, this place has swung 51.8°C.
At 15:00 it was 37.4°C. By 15:00 it was 37.4°C. The night never stood a chance.
New facts every day. Report an error.
6.7°C short of the record for 6 November
Today’s high 37.4°C against 44.1°C in 1995. A reading that beats it is flagged here automatically, once a second cycle confirms it.
The highest in available records since 1956. Source: GHCN-Daily, 1956 to 2025.
The lowest in available records since 1956. Source: GHCN-Daily, 1956 to 2025.
Highest 43.2°C, lowest 15.6°C, mean 26.0°C. 29 days recorded from 37 readings.
For the long record, see Rivadavia’s average and record temperature for every month.
| Month | High | Low | Mean | Days | Readings |
|---|---|---|---|---|---|
| November 2026 | 37.4°C | 26.8°C | - | 3 | 4 |
| October 2026 | 37.0°C | 16.0°C | 24.7°C | 20 | 27 |
| September 2026 | 43.2°C | 15.6°C | - | 5 of 6 | 6 |
Means are of the readings we stored, weighted by how often this station reported, so they are not daily averages and not climate normals. Some days were recorded before we began counting observations and contribute their high and low but not the mean.
These are not official records. They are the highest and lowest readings this site has stored for Rivadavia since September 2026, across 29 days we hold a reading for. Official climatological records are adjudicated by national meteorological services and by the WMO.
Rivadavia (SASR) is a SYNOP weather station in Argentina, 205 m above sea level.
We have kept a daily record here for 29 of the 46 days since 22 September 2026. We have stored 37 observations across the 28 of those days for which we also recorded a count.
The same record at three widths, picking up where the last 24 hours above leaves off. Each period is summarised from the grain that suits it, so nothing here is one reading repeated thousands of times into the page.
Each reading as it arrived, newest first, with what our quality checks did with it. A reading we did not count is shown struck through with the reason.
| Time | Temp | Change | Status |
|---|---|---|---|
| high | 37.4°C | Counted |
Over the last week we have readings for 3 days here, running from 26.8°C to 37.4°C, a spread of 10.6°C.
Its best placing today was 23rd hottest of the 9,306 stations reporting.
Entered the ten hottest reporting stations on Earth, reaching 2nd of 8,749.
Entered the hundred hottest reporting stations on Earth, reaching 31st of 9,101.
Its high of 36.0°C was the highest of the 129 stations we hold in Argentina.
Reached 37.0°C, its highest of October, beating 35.0°C on Wed 21 Oct 2026.
Fell to 16.0°C, its lowest of October, beating 20.0°C on Fri 9 Oct 2026.
Readings on 29 of the last 30 days. Typically 1 reading a day.
| Day | High | At | Low | At |
|---|---|---|---|---|
| 2026-11-06 | 37.4°C | 18:00 UTC | 37.4°C | 18:00 UTC |
| 2026-11-02 | 36.0°C | 18:00 UTC | 32.4°C | 00:00 UTC |
| 2026-11-01 | 26.8°C | 12:00 UTC | 26.8°C | 12:00 UTC |
| 2026-10-30 | 24.6°C | 00:00 UTC |
The nearest other station is 183.2 km away. Quality control compares a reading against stations within 150 km, so there is nothing close enough to cross-check this one against.
We have readings for 29 of the 46 days since we started storing this station on 22 September 2026.
It is on a run of 1 day now. Its longest unbroken run is 8 days.
This station lies about 2,700 km south of the equator.






























Land surface temperature for 2026-11-05, from NASA GIBS. This is the temperature of the ground seen from orbit, not the air, and it is never ranked against air readings. Cloud hides the ground, so gaps are unread rather than guessed.
View more on Google Maps24.1667°S, 62.9000°W
The warmest month on record here is January, when the highest reading has reached 46.5°C (115.7°F) on Saturday, 21 January 2023.
NOAA GHCN-Daily, highest reading recorded in each month
The coldest month on record here is July, when the lowest reading has fallen to −5.3°C (22.5°F) on Saturday, 20 July 1957.
NOAA GHCN-Daily, lowest reading recorded in each month
46.5°C (115.7°F) on Saturday, 21 January 2023. That is the highest in the daily record we hold for this station, which runs since 1956. It is not an officially certified record unless a meteorological authority has recognised it.
NOAA GHCN-Daily
−5.3°C (22.5°F) on Saturday, 20 July 1957. That is the lowest in the daily record we hold, which runs since 1956.
NOAA GHCN-Daily
37.4°C (99.3°F), measured at 15:00 local on Friday 6 November. That is the 23th hottest of the 9,303 stations reporting to us.
Live reading from the station, after our quality checks
Readings here arrive through NOAA WMO SYNOP bulletins. SYNOP is the surface synoptic report that national weather services file to the WMO, typically at the main hours of 00, 06, 12 and 18 UTC and often three hourly between them. It covers places with no airport, which is why the coldest readings on Earth arrive this way.
| Figure | Source | Type |
|---|---|---|
| Latest reading, today so far | NOAA Aviation Weather Center (METAR) and NOAA NWS WMO bulletins (SYNOP) | Measured, station |
| All-time, monthly and on-this-day records | NOAA NCEI Global Historical Climatology Network daily (GHCN-Daily), 1956 to 2025 at this site and its predecessors, and our own observations, 29 days | Measured, station |
| Nearby stations and distances | Computed from station positions in our own database | Calculated |
Every reading on this page has passed the checks below. A reading that fails any of them is stored as refused and can never be ranked, shown as a record, or counted in a daily high or low.
No reading from this station has been refused in the last 14 days.
A reading with no usable latitude and longitude is discarded. It cannot be ranked, mapped, or compared with its neighbours, and a temperature with no place is not an answer to which place is hottest.
Some feeds fill an unknown position with a stand-in value such as 99.99 degrees or an elevation of 9999 m. Those are not coordinates. They are caught separately from a missing position because a station placed at a fake point has no neighbours, so the neighbour check below can never see anything wrong with it.
SYNOP arrives as files that are only re-read when they change. A file that has stopped being updated is set aside whole, before any reading inside it is considered.
Different networks get different windows, because they report at different rates: 2 hours for METAR, which transmits continuously, and 9 hours for SYNOP, which reports at 00, 06, 12 and 18 UTC. A single rule would have discarded the entire synoptic network, including every station in Antarctica.
Across 42 Novembers, 1956 to 2002, this station's November average has risen about 0.1° per decade. A fit through this station's own record, not a climate finding.
Warmest November here: 1988, averaging 36.9°C. Coldest: 1984, averaging 30.5°C.
Source: NOAA GHCN-Daily. The upper figure is the highest ever recorded here in that month and the lower one is the lowest, each with the day it happened. The current month is outlined.
The last 7 days we recorded: 7 days recorded, 8 readings. From the daily highs and lows we recorded.
The last 30 days we recorded: 29 days recorded, 37 readings. From the daily highs and lows we recorded.
The last 12 months: 29 days recorded, 37 readings. From our monthly totals.
| 24.6°C |
| 00:00 UTC |
| 2026-10-29 | 29.0°C | 18:00 UTC | 29.0°C | 18:00 UTC |
| 2026-10-25 | 25.0°C | 18:00 UTC | 25.0°C | 18:00 UTC |
| 2026-10-24 | 31.0°C | 00:00 UTC | 31.0°C | 00:00 UTC |
| 2026-10-23 | 37.0°C | 18:00 UTC | 26.0°C | 12:00 UTC |
| 2026-10-22 | 30.6°C | 00:00 UTC | 30.6°C | 00:00 UTC |
| 2026-10-21 | 35.0°C | 18:00 UTC | 23.0°C | 12:00 UTC |
| 2026-10-20 | 21.0°C | 00:00 UTC | 21.0°C | 00:00 UTC |
| 2026-10-19 | 24.0°C | 18:00 UTC | 18.0°C | 12:00 UTC |
| 2026-10-18 | 21.4°C | 00:00 UTC | 21.4°C | 00:00 UTC |
| 2026-10-16 | 19.0°C | 00:00 UTC | 19.0°C | 00:00 UTC |
| 2026-10-14 | 23.0°C | 00:00 UTC | 23.0°C | 00:00 UTC |
| 2026-10-13 | 27.4°C | 18:00 UTC | 17.2°C | 12:00 UTC |
| 2026-10-11 | 16.0°C | 00:00 UTC | 16.0°C | 00:00 UTC |
| 2026-10-09 | 20.4°C | 00:00 UTC | 20.0°C | 18:00 UTC |
| 2026-10-08 | 27.4°C | 18:00 UTC | 27.4°C | 18:00 UTC |
| 2026-10-06 | 29.6°C | 18:00 UTC | 29.6°C | 18:00 UTC |
| 2026-10-04 | 28.6°C | 18:00 UTC | 22.0°C | 12:00 UTC |
| 2026-10-02 | 23.0°C | 00:00 UTC | 23.0°C | 00:00 UTC |
| 2026-10-01 | 21.0°C | 12:00 UTC | 21.0°C | 12:00 UTC |
| 2026-09-30 | 21.0°C | 00:00 UTC | 21.0°C | 00:00 UTC |
| 2026-09-29 | 22.2°C | 12:00 UTC | 22.2°C | 12:00 UTC |
| 2026-09-27 | 43.2°C | 18:00 UTC | 29.4°C | 12:00 UTC |
| 2026-09-24 | 32.4°C | 18:00 UTC | 32.4°C | 18:00 UTC |
| 2026-09-23 | 15.6°C | 12:00 UTC | 15.6°C | 12:00 UTC |
| 2026-09-22 | 23.2°C | 18:00 UTC | 23.2°C | 18:00 UTC |
| Station | Away | Height | High | Low | vs here |
|---|---|---|---|---|---|
| Oran AerodromeArgentina | 183.2 km | none | none | ||
| Tartagal AerodromeArgentina | 192.3 km | 34.6°C | 26.0°C | −2.8°C | |
| Bermejo ArptBolivia | 211.3 km | 35.0°C | 23.0°C | −2.4°C | |
| BermejoBolivia | 212.1 km | 34.5°C | 24.7°C | −2.9°C | |
| Jujuy AerodromeArgentina | 223 km | 32.0°C | 32.0°C | −5.4°C | |
| Jujuy/El Cadilal ArptArgentina | 224.5 km | 32.0°C | 14.0°C | −5.4°C |
Observations stored by HottestAndColdest. A day we were not yet tracking is shown as an empty square, and says nothing about whether the station reported.
Not right now: it is 23rd of the 9,303 stations reporting to us. Its best position since we started watching is 2nd of 9,306, and it has spent 1 day inside the top ten. We rank the stations that report to us, which is not the same as every place on Earth.
Our live rankings
Right now it is the hottest of the 95 stations we track in Argentina.
Our live rankings
Comparing the ten most recent years in our record (1981 to 1990) with the ten earliest (1957 to 1966), the average daily high is 0.4°C cooler. That is a comparison of two periods in this station's own record, not a climate attribution.
NOAA GHCN-Daily, 34 years with a usable average
Anything above 56.8 °C or below -95 °C is refused. The ceiling sits just above the highest reading WMO accepts, so a genuine new world record would be refused here too: a record needs adjudicating, not a live tile on a home page. The floor is deliberately further from its record, because the Antarctic plateau is thinly instrumented and a real extreme there has far less around it to corroborate it.
A change of more than 15 °C from this station's previous reading within 60 minutes is treated as a failing sensor. The limit is set from measured data: real weather reaches about 12 °C in an hour at desert sunrise or under a thunderstorm outflow, and the faults found were 20 °C and more.
A reading more than 12 °C from the median of other stations within 150 km is refused. It needs at least 3 neighbours to run at all, so it protects dense networks and can say nothing about an isolated station, which is why the other checks above have to stand on their own.