About Us

California Weather puts quality weather data in your hands,

very well detailed data since 1961.

We are immensely proud of our meteorological data that were created to improve

people's free access to data significant weather from around the world.

As the 1st meteorological service free internet, we are proud

to share more data with more people for free.

Standard

Meteo

Standard minute

Humidity

Spectral/UV

Standard/opt

Output formats for PV simulations

PVSOL

PVSyst

Polysun

Meteo matrix

Output formats for building simulations

TRNSYS

HELIOS-PC

DOE

SIA 380/1

SIA 2028

LESOSAI

Energyplus

Dynbil

PHPP/Wave

PHPP 8

WUFI/WAC

IDA/ICE

IBK-CCM

VIP-Energy

Pleiades/Comfie

Output formats for solar thermal simulations

TSOL

Polysun

Solar-Ripp

California Weather