Climate for Station: Galeao Antonio Carlos Jobim, Rio de Janeiro, Brazil
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Station Statistics
10-Year Trend
High: +1.62 °C/decade
Low: -0.39 °C/decade
Rain: -1.74 mm/decade
25-Year Trend
High: +0.03 °C/decade
Low: -0.07 °C/decade
Rain: -0.56 mm/decade
50-Year Trend
High: +0.05 °C/decade
Low: -0.03 °C/decade
Rain: -0.25 mm/decade
All-Time Trend
High: +0.05 °C/decade
Low: -0.03 °C/decade
Rain: -0.25 mm/decade
Percentage Above-Average Days
Last 12 Months: 49.9%
This Year: 50.0%
Precipitation Concentration Index (PCI) ℹ️
Last 12 Months: 12.0
Historical Average: 13.9
Percentile Rank of Last 12 Months ℹ️
High: 92nd percentile
Low: 57th percentile
Rain: 1st percentile
Change in Variance ℹ️
High: -11.5%
Low: +4.9%
Intraday: -12.9%
Data Coverage
69.5%
First Year of Data
1991
Station Location
Weather Records
| Max High | Avg High | Min High | Max Avg | Avg Avg | Min Avg | Max Low | Avg Low | Min Low | Max Precipitation | Avg Precipitation | Max Snow | Avg Snow | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Record | 43.0 °C | — | 16.0 °C | 36.1 °C | — | 14.5 °C | 29.0 °C | — | 7.0 °C | 308.1 mm | — | — | — |
| January | 43.0 °C | 31.8 °C | 22.0 °C | 36.1 °C | 27.2 °C | 20.1 °C | 29.0 °C | 23.6 °C | 18.0 °C | 105.5 mm | 5.6 mm | — | — |
| February | 42.0 °C | 32.5 °C | 23.0 °C | 33.6 °C | 27.6 °C | 20.5 °C | 29.0 °C | 23.8 °C | 17.0 °C | 308.1 mm | 4.8 mm | — | — |
| March | 40.6 °C | 31.2 °C | 22.0 °C | 32.3 °C | 26.6 °C | 20.9 °C | 28.7 °C | 23.2 °C | 17.6 °C | 103.9 mm | 4.7 mm | — | — |
| April | 40.0 °C | 29.6 °C | 21.0 °C | 32.6 °C | 25.1 °C | 19.5 °C | 28.0 °C | 21.7 °C | 11.0 °C | 91.5 mm | 3.4 mm | — | — |
| May | 39.0 °C | 27.5 °C | 20.0 °C | 30.2 °C | 22.8 °C | 15.9 °C | 25.0 °C | 19.4 °C | 10.0 °C | 47.1 mm | 2.2 mm | — | — |
| June | 36.0 °C | 26.7 °C | 18.0 °C | 28.8 °C | 21.6 °C | 15.1 °C | 24.0 °C | 18.0 °C | 8.0 °C | 84.2 mm | 1.7 mm | — | — |
| July | 39.0 °C | 26.4 °C | 16.0 °C | 28.1 °C | 21.2 °C | 14.5 °C | 23.0 °C | 17.2 °C | 7.0 °C | 35.6 mm | 1.5 mm | — | — |
| August | 42.0 °C | 27.2 °C | 16.0 °C | 29.3 °C | 21.8 °C | 15.3 °C | 24.0 °C | 17.8 °C | 11.0 °C | 54.4 mm | 1.5 mm | — | — |
| September | 43.0 °C | 27.5 °C | 17.0 °C | 29.9 °C | 22.5 °C | 16.2 °C | 24.0 °C | 18.9 °C | 10.0 °C | 56.9 mm | 2.5 mm | — | — |
| October | 42.0 °C | 28.4 °C | 18.0 °C | 31.2 °C | 23.8 °C | 17.1 °C | 27.0 °C | 20.3 °C | 11.0 °C | 61.3 mm | 3.0 mm | — | — |
| November | 43.0 °C | 29.3 °C | 19.0 °C | 32.9 °C | 24.8 °C | 17.7 °C | 28.0 °C | 21.4 °C | 11.0 °C | 71.1 mm | 4.7 mm | — | — |
| December | 42.0 °C | 30.9 °C | 20.7 °C | 32.5 °C | 26.2 °C | 19.2 °C | 29.0 °C | 22.7 °C | 15.5 °C | 99.1 mm | 5.7 mm | — | — |
Plots
Current Year Climate Trends vs Historical
Max Temperature this Year | 1 of 4
Climate 12-Month Moving Averages
Max Temperature 12-Month MA | 1 of 4
Daily Average Temperatures Throughout the Year
Average Max Temperature Throughout Year | 1 of 3
