Climate for Station: Arturo Merino Benitez Intl, Region Metropolitana de Santiago, Chile
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Station Statistics
10-Year Trend
High: -0.53 °C/decade
Low: -0.12 °C/decade
Rain: +0.40 mm/decade
25-Year Trend
High: +0.43 °C/decade
Low: +0.58 °C/decade
Rain: -0.21 mm/decade
50-Year Trend
High: +0.33 °C/decade
Low: +0.36 °C/decade
Rain: -0.06 mm/decade
All-Time Trend
High: +0.33 °C/decade
Low: +0.36 °C/decade
Rain: -0.06 mm/decade
Percentage Above-Average Days
Last 12 Months: 54.5%
This Year: 50.0%
Precipitation Concentration Index (PCI) ℹ️
Last 12 Months: 21.1
Historical Average: 27.1
Percentile Rank of Last 12 Months ℹ️
High: 66th percentile
Low: 89th percentile
Rain: 64th percentile
Change in Variance ℹ️
High: +1.9%
Low: +14.9%
Intraday: -13.9%
Data Coverage
85.2%
First Year of Data
1964
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 | 39.3 °C | — | 0.9 °C | 28.3 °C | — | 1.9 °C | 19.9 °C | — | -6.9 °C | 311.9 mm | — | — | — |
| January | 39.3 °C | 30.4 °C | 17.8 °C | 28.3 °C | 21.2 °C | 14.1 °C | 18.7 °C | 12.6 °C | 5.4 °C | 51.1 mm | 0.3 mm | — | — |
| February | 37.8 °C | 30.1 °C | 17.8 °C | 27.6 °C | 20.5 °C | 12.7 °C | 19.5 °C | 12.2 °C | 5.0 °C | 311.9 mm | 0.7 mm | — | — |
| March | 36.8 °C | 28.3 °C | 10.1 °C | 26.7 °C | 18.5 °C | 11.0 °C | 19.9 °C | 10.4 °C | 0.0 °C | 305.1 mm | 0.4 mm | — | — |
| April | 34.5 °C | 24.2 °C | 12.6 °C | 24.3 °C | 14.8 °C | 5.5 °C | 15.9 °C | 7.6 °C | -1.7 °C | 51.1 mm | 0.5 mm | — | — |
| May | 31.0 °C | 19.8 °C | 6.2 °C | 21.2 °C | 11.4 °C | 3.6 °C | 14.3 °C | 5.1 °C | -5.9 °C | 51.1 mm | 1.4 mm | — | — |
| June | 27.4 °C | 16.6 °C | 0.9 °C | 17.7 °C | 9.0 °C | 1.9 °C | 13.5 °C | 3.4 °C | -6.2 °C | 96.0 mm | 2.7 mm | — | — |
| July | 27.0 °C | 16.1 °C | 1.8 °C | 15.3 °C | 8.4 °C | 1.9 °C | 12.2 °C | 2.7 °C | -6.9 °C | 70.1 mm | 1.9 mm | — | — |
| August | 29.3 °C | 17.8 °C | 3.3 °C | 18.2 °C | 9.8 °C | 2.4 °C | 12.4 °C | 3.8 °C | -6.2 °C | 51.1 mm | 1.5 mm | — | — |
| September | 32.0 °C | 20.0 °C | 7.9 °C | 19.6 °C | 11.9 °C | 3.4 °C | 14.6 °C | 5.4 °C | -5.0 °C | 51.1 mm | 0.8 mm | — | — |
| October | 33.4 °C | 23.4 °C | 10.2 °C | 26.6 °C | 14.7 °C | 4.2 °C | 15.5 °C | 7.5 °C | -3.0 °C | 51.1 mm | 0.5 mm | — | — |
| November | 35.2 °C | 26.6 °C | 15.0 °C | 26.2 °C | 17.5 °C | 9.1 °C | 16.9 °C | 9.5 °C | 1.6 °C | 51.1 mm | 0.5 mm | — | — |
| December | 38.0 °C | 29.2 °C | 17.0 °C | 26.7 °C | 19.8 °C | 9.4 °C | 18.6 °C | 11.5 °C | 3.3 °C | 53.1 mm | 0.3 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
