Welcome to the Open Data Portal of the Observatoire de l'Environnement
Explore our comprehensive collection of environmental datasets, providing valuable insights into Mauritius' ecological landscape. You can search for specific datasets or filter the information based on your preferred theme, ensuring that you find exactly what you need to support research, policy-making, and sustainable development initiatives.
Indicators can be visualized through charts/graphs, while others (e.g. Tables) are accessible for viewing only. Frequency of data coverage can vary.
Relative Humidity (%) - Monthly mean with extremes for 2023
DoEnv, Table 7 - Monthly mean relative humidity (%) with extremes, 2023
Reservoirs and Major Lakes: Gross storage capacity and characteristics (2023)
Gross storage capacity and characteristics of reservoirs and major lakes; Source: Digest of Env, Table 11, SM; DOWNLOADABLE VERSION ONLY inland water bodies Based on hydrographic survey of 1997 2 Full reservoir level, m - above mean sea level (amsl)
Reservoirs and Major Lakes: Gross storage capacity and Spread (2023)
Gross storage capacity and characteristics of reservoirs and major lakes; Source: Digest of Env, Table 11, SM;
Reservoirs: Percentage of water level by Reservoir - Island of Mauritius - since 2015
Source: Digest En&W, Table 39, SM; Table 39 - Percentage of water level by month and reservoir, 2015 - 2023, Island of Mauritius; All All reservoirs (Capacity 92.2 Mm3) MAV Mare aux Vacoas (Capacity 25.89 Mm3) LaF La Ferme (Capacity 11.52 Mm3) ML Mare Longue (Capacity 6.28 Mm3) LaN La Nicoliere (Capacity 5.26 Mm3) PdM Piton du Milieu (Capacity 2.99 Mm3) MiD Midlands Dam (Capacity 25.5 Mm3) Impounding of reservoir started on September 2002 BgD Bagatelle Dam (Capacity 14.76 Mm3) Impounding of reservoir started on January 2017
Respiratory diseases registered in government hospitals - since 2014
Table 83 - Respiratory diseases registered in government hospitals, 2014 - 2023
Rivers and Streams: Length of main rivers and streams, Island of Mauritius (km)
Recommended: Barchart Source: DoEnv, Table 12 - Main rivers and streams, Island of Mauritius, SM;
Rivers: Volume of water (Mm3) - Average annual (2001 - 2010) - at flow measuring stations on selected rivers
Average annual (2001 - 2010) volume of water measured at the flow measuring station on selected rivers Table 53 1 A 10 year (2001 - 2010) average of the annual volume of water measured at the flow measuring station on the concerned river 2 To note that La Nicoliere Feeder Canal (LNFC) has its offtake just upstream of the point of measurement for the flow in Grand River South East (GRSE). Total GRSE refer to flow of GRSE and flow diverted to LNFC.
Road traffic accidents (Rodrigues) - since 2013
Road traffic accidents, 2014 - 2023 (as at 31 December) Digest of Rodrigues (2024) Rodrigues-Number of accidents; Rodrigues-Rate of accidents per 100000 population; Rodrigues-Rate of accidents per 1000 registered motor vehicles; Rodrigues Accident- Number of motor vehicles involved; Rodrigues Accident- Rate per 1000 registered motor vehicles; Rodrigues Accidents- Total number of casualties; Rodrigues Accidents-Casualties(Fatal); Rodrigues Accidents-Casualties(Seriously injured); Rodrigues Accidents-Casualties(Slightly injured); Rodrigues(Total Casualties by class of road users); Rodrigues Casualties by Pedestrians; Rodrigues Casualties by Pedal cyclists; Rodrigues Casualties by Passengers; Rodrigues Casualties by Total Drivers/riders of motor vehicles; Rodrigues Casualties by Drivers; Rodrigues Casualties by Total Riders; Rodrigues Casualties by Total Pillion Riders
Sales of electricity by tariff group - Average number of units per consumer (kWh) (Rodrigues) - since 2013
Source: Central Electricity Board & Statistics Mauritius (Digest of Rodrigues, 2024) Average number of units per consumer (Domestic) (kWh); Average number of units per consumer (Commercial) (kWh); Average number of units per consumer (Industrial) (kWh); Average number of units per consumer (Others) (kWh); Average number of units per consumer (kWh).
Sales of electricity by tariff group - Average sales price (Rs/kWh) (Rodrigues) (2013 - 2023)
Source: Central Electricity Board & Statistics Mauritius (Digest of Rodrigues, 2024) Average sales price (Domestic) (Rs/kWh); Average sales price ( Commercial) (Rs/kWh); Average sales price (Industrial) (Rs/kWh); Average sales price (Others) (Rs/kWh); Average sales price (Rs/kWh).
Sales of electricity by tariff group - GWh sold (Rodrigues) (2013 - 2023)
Source: Central Electricity Board & Statistics Mauritius (Digest of Rodrigues, 2024) No. of GWh sold to Domestic; No. of GWh sold to Commercial; No. of GWh sold to Industrial; Total No. of GWh sold to Others; Total no. of GWh sold in all.
Sales of electricity by tariff group - Number of consumers Rodrigues (2013 - 2023)
Source: Central Electricity Board & Statistics Mauritius (Digest of Rodrigues, 2024) No. of Domestic consumers; No. of Commercial consumers; No. of Industrial consumers; Total No. of Other consumers; Total no. of consumers.
Sales of electricity by tariff group - Value sold (Rs mn) (Rodrigues) (2013 - 2023)
Source: Central Electricity Board & Statistics Mauritius (Digest of Rodrigues, 2024) Tarrif Group: Domestic, Commercial, Industrial, Other
Sales of electricity by type of tariff group - since 1990
This dataset contains data on sales of electricity by type of tariff group Historical Energy Statistics from Statistics Mauritius (2024) Number of consumers Domestic Commercial Industrial Other Total GWh sold Domestic Commercial Industrial Other Total Value sold (Rs.mn) Domestic Commercial Industrial Other Total Average sales price 1 (Rs./kWh) Domestic Commercial Industrial Other Total Average number of units per consumer (kWh) Domestic Commercial Industrial Other Total
Sea surface temperature (degC) around the Island of Mauritius - Mean - since 2007
Source: HS-Env, Table 1.8, Statistical Mauritius; DoE, Table 36 - Mean sea surface temperature around the Island of Mauritius, 2014 - 2023;
Sea water quality in the lagoon at Terre Rouge Rivulet Bird Sanctuary - since 2014
DoE, Table 34 - Sea water quality in the lagoon at Terre Rouge Rivulet Bird Sanctuary, 2014 - 2023, SM.
Share of agriculture in the economy - Republic of Mauritius - since 2017
Source: Digest of Agriculture (2024), Table 1 - Share of agriculture in the economy - Republic of Mauritius, 2017 - 2023 Gross Domestic Product (GDP) at market prices (Rs million) Gross Value Added (GVA) at basic prices (Rs million) Value added at basic prices (Rs million) Value added at basic prices of which sugar cane (Rs million) Value added at basic prices of which gov services (Rs million) GVA at basic prices (%) Share of sugar cane in agriculture (%) Employment in agriculture ( Rs thousand) Share of agriculture in total employment (%) Gross fixed capital formation (GFCF) (Rs million) GFCF in agriculture (Rs million) Share of investment in agriculture in total GFCF (%) Annual growth rate of GVA at basic prices (%) Annual growth rate of agriculture (%) Annual growth rate of sugar cane (%)
Slaughter Quarterly series for Rodrigues (2013 - 2023)
Source: Source: Public Health Office, Rodrigues & Statistics Mauritius (Digest of Rodrigues, 2024) No. of slaughters (Bull); No. of slaughters (Sheep); No. of slaughters (Goat); No. of slaughters (Pig).
Some publicly accessible environmental information
Table 105 - Some publicly accessible environmental information
Sugar cane -Area harvested, cane produced, yield and sugar production by Factory Area - Island of Mauritius - since 2020
Table 14: Digest of Agricultural Statistics (2020 to 2023)
