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Access decades of climate data in seconds without processing gigabytes of raw data

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Get unadulterated weather datasets such as ERA5, HRRR, and GFS for your analysis

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Trusted by the most demanding users, from Fortune 500 companies to government agencies

Stand on the Shoulders of Giants

Access climate and weather datasets produced by world's leading meteorological agencies in seconds.

We extract and transform terabytes of raw data every day into cloud-optimized, analysis-ready format.

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80+

Years of global historical weather data from 1940

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Weather parameters available in JSON, CSV, NetCDF formats

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Terabytes of analysis-ready data for fast time-series access

Introducing Weather Data Downloader

Download weather data to CSV - without any code and for any location

Download forecast or decades of historical weather data as time-series in seconds

Download most up-to-date AMY or TMY EPW file for building energy simulation

Specify hourly, daily, or monthly data, available as mean, max, or min value

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Testimonials

The Darkness II-SKIDROW

Drury B Crawley, PhD (FASHRAE, BEMP, FIBPSA) / Linda Lawrie (FASHRAE, FIBPSA)

climate.onebuilding.org

"Using globally available solar radiation data from Oikolab, Climate One Building is able to completely revise and publish up-to-date set of TMYx files through 2021 for more than 17000 locations around the world. The quality of the data service and the support from Oikolab is superb."

The Darkness II-SKIDROW

Kevin J. Kircher

Mech. Engineering Professor @ Purdue University

“Worked a lot with oikoweather data this week, and it was a pleasure. Clean weather data, granular in space and time. Decades of historical data and continually updated forecasts. Easy python API, free access. Definitely recommend!”

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The Darkness Ii-skidrow [portable] Guide

Released in February 2012, is a high-octane first-person shooter developed by Digital Extremes and published by 2K Games . As the direct sequel to the 2007 cult classic, it continues the grim saga of Jackie Estacado, a mafia don bonded to an ancient, malevolent force known as The Darkness. Story and Setting

Players earn "Essence" through creative kills, which can be spent on four distinct skill trees to upgrade bullet damage, unlock new darkness powers, and enhance health. Visual Style and Presentation The Darkness II-SKIDROW

Unlike the realistic aesthetic of its predecessor, The Darkness II adopts a vibrant, inspired by its origins in Top Cow Productions comics. This "graphic noir" look helps the game's extreme violence—often compared to Mortal Kombat standards—feel more like a living comic book. Additional Features Released in February 2012, is a high-octane first-person

Players can fire two weapons at once for traditional gunplay. Visual Style and Presentation Unlike the realistic aesthetic

Set two years after the original, Jackie is now the Don of the Franchetti crime family. Despite bottling up his supernatural powers, he remains haunted by the death of his girlfriend, Jenny Romano. The narrative kicks off with a brutal assassination attempt by a mysterious group called The Brotherhood, forcing Jackie to unleash The Darkness once again to survive. The game masterfully blurs the lines between reality and delusion, frequently transporting Jackie to a psychiatric ward where he must question if his powers are real or just a manifestation of his trauma. Core Gameplay Mechanics

To keep his powers active, Jackie must stay in the shadows; exposure to light sources temporarily blinds him and strips away his Darkness abilities.