Climate for Station: Marseilles-Marignane, Provence-Alpes-Côte d'Azur, France

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Climate Analysis & Overview

The climate profile of Marseilles-Marignane reveals a warming trend with both highs and lows increasing over the past decade. Precipitation patterns have shifted towards more concentrated events, suggesting potential challenges for water management in the region.

Mediterranean Climate Dynamics

Situated in the Provence-Alpes-Côte d'Azur region of France, Marseilles-Marignane experiences a Mediterranean climate, characterised by hot, dry summers and mild, wet winters. The nearby Mediterranean Sea plays a crucial role in moderating temperatures, while the surrounding mountains can influence local weather patterns, often causing variations in precipitation and temperature.

Warming Trends in Temperature

Over the past decade, the Marseilles-Marignane station has recorded a significant warming trend. The average high temperatures have increased by 0.75°C (1.35°F), and the lows have risen by 0.70°C (1.26°F). This is more pronounced than the all-time trends, which show a rise of 0.20°C (0.36°F) for highs and 0.31°C (0.56°F) for lows. These figures suggest a more rapid warming in recent years, aligning with broader regional climate patterns and France's efforts to mitigate climate change impacts.

Extreme Temperature Records

The station has recorded an absolute maximum temperature of 39.7°C (103.5°F), indicative of the intense summer heatwaves that can affect the region. Conversely, the minimum temperature has fallen to -16.8°C (1.8°F), reflecting the occasional cold snaps during winter. These extremes highlight the variability inherent in the Mediterranean climate.

Precipitation Patterns and Challenges

The Precipitation Concentration Index (PCI) at Marseilles-Marignane has risen from a baseline of 13.6 to a current value of 20.1. This significant increase indicates that precipitation is now more concentrated in fewer, more intense events. Such a shift can lead to challenges in water management, as the region may experience periods of drought punctuated by heavy rainfall, potentially leading to flooding.

Regional Climate Goals and Implications

France's commitment to reducing greenhouse gas emissions and adapting to climate change is crucial in addressing these observed trends. The warming and shifting precipitation patterns at Marseilles-Marignane underscore the importance of these efforts. Recent weather events in the region, such as heatwaves and heavy rainfall, further highlight the need for adaptive strategies to manage the impacts on agriculture, water resources, and urban planning.

Station Statistics

10-Year Trend

High: +0.75 °C/decade

Low: +0.70 °C/decade

Rain: -0.63 mm/decade

25-Year Trend

High: +0.62 °C/decade

Low: +0.31 °C/decade

Rain: -0.05 mm/decade

50-Year Trend

High: +0.56 °C/decade

Low: +0.34 °C/decade

Rain: -0.06 mm/decade

All-Time Trend

High: +0.20 °C/decade

Low: +0.31 °C/decade

Rain: -0.02 mm/decade

Percentage Above-Average Days

Last 12 Months: 55.1%

This Year: 57.4%

Precipitation Concentration Index (PCI) ℹ️

Last 12 Months: 20.1

Historical Average: 13.6

Percentile Rank of Last 12 Months ℹ️

High: 96th percentile

Low: 98th percentile

Rain: 4th percentile

Change in Variance ℹ️

High: +5.3%

Low: +5.1%

Intraday: -13.8%

Data Coverage

88.8%

First Year of Data

1921

Station Location

Historical Weather Records

Max HighAvg HighMin HighMax AvgAvg AvgMin AvgMax LowAvg LowMin LowMax PrecipitationAvg PrecipitationMax SnowAvg Snow
Record39.7 °C-6.3 °C32.9 °C-9.5 °C28.3 °C-16.8 °C212.3 mm
January19.9 °C11.0 °C-5.1 °C16.8 °C6.7 °C-7.9 °C15.0 °C2.5 °C-12.4 °C64.9 mm1.5 mm
February22.5 °C12.4 °C-6.3 °C16.1 °C7.8 °C-9.5 °C14.8 °C3.2 °C-16.8 °C80.6 mm1.5 mm
March25.4 °C15.4 °C-0.6 °C20.3 °C10.7 °C0.0 °C17.5 °C5.7 °C-10.0 °C79.5 mm1.4 mm
April29.6 °C18.4 °C7.4 °C23.0 °C13.5 °C4.8 °C18.1 °C8.4 °C-2.4 °C65.7 mm1.5 mm
May34.9 °C22.5 °C8.8 °C26.8 °C17.7 °C8.6 °C21.9 °C12.1 °C0.0 °C52.8 mm1.4 mm
June39.6 °C26.7 °C16.0 °C30.7 °C21.9 °C13.4 °C25.0 °C15.9 °C5.4 °C54.7 mm0.9 mm
July39.7 °C29.7 °C18.8 °C32.9 °C24.6 °C17.6 °C28.3 °C18.3 °C7.8 °C40.6 mm0.4 mm
August39.2 °C29.2 °C18.8 °C31.7 °C24.0 °C15.7 °C28.0 °C18.0 °C8.1 °C65.1 mm0.9 mm
September34.3 °C25.5 °C14.4 °C27.7 °C20.4 °C12.3 °C24.6 °C15.2 °C1.0 °C212.3 mm1.9 mm
October30.4 °C20.7 °C8.3 °C24.4 °C16.0 °C6.1 °C21.9 °C11.5 °C-2.2 °C161.3 mm2.4 mm
November25.2 °C15.2 °C2.3 °C20.3 °C10.9 °C0.3 °C19.7 °C6.8 °C-5.8 °C98.4 mm2.3 mm
December20.7 °C11.6 °C-2.8 °C17.0 °C7.8 °C-3.3 °C15.9 °C3.5 °C-12.8 °C66.8 mm1.7 mm

Data Visualisations

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Current Year Climate Trends vs Historical

Current Year Climate Trends vs Historical - Max Temperature this Year
Current Year Climate Trends vs Historical - Min Temperature this Year
Current Year Climate Trends vs Historical - Average Temperature this Year
Current Year Climate Trends vs Historical - Rainfall this Year
Current Year Climate Trends vs Historical - Relative Humidity this Year
Current Year Climate Trends vs Historical - Max Wind Gusts this Year

Max Temperature this Year | 1 of 6

Climate 12-Month Moving Averages

Climate 12-Month Moving Averages - Max Temperature 12-Month MA
Climate 12-Month Moving Averages - Min Temperature 12-Month MA
Climate 12-Month Moving Averages - Average Temperature 12-Month MA
Climate 12-Month Moving Averages - Rainfall 12-Month MA
Climate 12-Month Moving Averages - Relative Humidity 12-Month MA
Climate 12-Month Moving Averages - Peak Wind Gust 12-Month MA

Max Temperature 12-Month MA | 1 of 6

Daily Data Points and Averages Throughout the Year

Daily Data Points and Averages Throughout the Year - Average Max Temperature Throughout Year
Daily Data Points and Averages Throughout the Year - Average Min Temperature Throughout Year
Daily Data Points and Averages Throughout the Year - Average Temperature Throughout Year
Daily Data Points and Averages Throughout the Year - Average Relative Humidity Throughout Year
Daily Data Points and Averages Throughout the Year - Average Peak Wind Gust Throughout Year

Average Max Temperature Throughout Year | 1 of 5