hourglass_empty
Time-Saving

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

visibility
Transparent

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

verified
Trusted

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.

logo
logo
logo
logo
logo

80+

Years of global historical weather data from 1940

60+

Weather parameters available in JSON, CSV, NetCDF formats

500+

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

Available to try without signing up!

img-shadow

Testimonials

n64 wasm

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."

n64 wasm

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!”

Trusted by

Data analysts and researchers from these institutions trust Oikolab for weather data

N64 — Wasm

This code bridges the gap between the user's browser and the WASM binary. It enables downloading the save state as a file.

: Built using SDL2 (v2.0.14) for input/audio handling and GLEW (v2.2.0) for managing OpenGL extensions in the web environment. n64 wasm

N64Wasm isn't built from scratch. It's a direct port of the , a highly regarded libretro component known for its accuracy and performance. The bridge between C++ code and web browser is Emscripten , a powerful toolchain that compiles C and C++ code into WebAssembly. This combination allows N64Wasm to deliver a console-accurate experience directly on the web. This code bridges the gap between the user's

While Project64 is traditionally a Windows powerhouse, community efforts have seen components of its core recompiled for the web to take advantage of WASM's speed. The Benefits of Browser-Based N64 Gaming N64Wasm isn't built from scratch

However, this gap is narrowing. On mid-range hardware, many 3D N64 games are now playable at . This is largely due to:

address types, browser-based emulation still relies heavily on the host machine's hardware capabilities to maintain smooth framerates. WebAssembly