Climate for Station: Roma Ciampino, Lazio, Italy
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Station Statistics
10-Year Trend
High: +1.77 °C/decade
Low: +1.03 °C/decade
Rain: -0.34 mm/decade
25-Year Trend
High: +0.59 °C/decade
Low: +0.53 °C/decade
Rain: -0.02 mm/decade
50-Year Trend
High: +0.50 °C/decade
Low: +0.63 °C/decade
Rain: -0.20 mm/decade
All-Time Trend
High: +0.13 °C/decade
Low: +0.32 °C/decade
Rain: +0.02 mm/decade
Percentage Above-Average Days
Last 12 Months: 54.2%
This Year: 50.0%
Precipitation Concentration Index (PCI) ℹ️
Last 12 Months: 9.8
Historical Average: 15.6
Percentile Rank of Last 12 Months ℹ️
High: 96th percentile
Low: 97th percentile
Rain: 43rd percentile
Change in Variance ℹ️
High: +4.1%
Low: +9.5%
Intraday: -13.0%
Data Coverage
95.6%
First Year of Data
1975
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 | 40.6 °C | — | -1.0 °C | 32.5 °C | — | -5.3 °C | 27.6 °C | — | -11.0 °C | 131.6 mm | — | — | — |
| January | 20.8 °C | 12.1 °C | -1.0 °C | 17.8 °C | 7.5 °C | -5.3 °C | 14.2 °C | 3.4 °C | -11.0 °C | 63.4 mm | 2.6 mm | — | — |
| February | 22.4 °C | 13.2 °C | 1.0 °C | 16.7 °C | 8.1 °C | -2.2 °C | 17.0 °C | 3.9 °C | -6.9 °C | 66.0 mm | 2.7 mm | — | — |
| March | 26.6 °C | 15.6 °C | 1.6 °C | 21.7 °C | 10.5 °C | 0.2 °C | 18.0 °C | 5.7 °C | -6.5 °C | 56.9 mm | 2.1 mm | — | — |
| April | 30.0 °C | 18.6 °C | 8.6 °C | 23.9 °C | 13.2 °C | 3.8 °C | 18.0 °C | 8.2 °C | -2.4 °C | 48.0 mm | 2.2 mm | — | — |
| May | 34.2 °C | 23.2 °C | 11.3 °C | 27.2 °C | 17.6 °C | 9.3 °C | 21.0 °C | 12.1 °C | 1.8 °C | 49.0 mm | 1.7 mm | — | — |
| June | 39.3 °C | 27.7 °C | 17.0 °C | 31.5 °C | 21.9 °C | 13.3 °C | 24.7 °C | 16.0 °C | 5.6 °C | 50.4 mm | 1.0 mm | — | — |
| July | 40.0 °C | 30.9 °C | 21.2 °C | 32.1 °C | 24.9 °C | 17.5 °C | 27.6 °C | 18.6 °C | 9.1 °C | 47.0 mm | 0.5 mm | — | — |
| August | 40.6 °C | 31.0 °C | 18.4 °C | 32.5 °C | 24.8 °C | 16.9 °C | 27.5 °C | 18.8 °C | 9.3 °C | 52.0 mm | 0.8 mm | — | — |
| September | 38.4 °C | 26.9 °C | 16.0 °C | 29.7 °C | 21.0 °C | 12.4 °C | 26.0 °C | 15.7 °C | 4.3 °C | 131.6 mm | 2.3 mm | — | — |
| October | 31.9 °C | 22.1 °C | 10.8 °C | 26.5 °C | 16.7 °C | 7.1 °C | 23.0 °C | 11.8 °C | 0.8 °C | 120.0 mm | 3.0 mm | — | — |
| November | 26.1 °C | 16.7 °C | 6.4 °C | 23.6 °C | 12.0 °C | 1.9 °C | 19.0 °C | 7.9 °C | -5.2 °C | 95.0 mm | 4.0 mm | — | — |
| December | 20.8 °C | 13.0 °C | 1.2 °C | 18.2 °C | 8.6 °C | -1.8 °C | 16.7 °C | 4.6 °C | -5.6 °C | 71.2 mm | 3.2 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
