Historical daily solar irradiance and weather series from NASA POWER for any lat/lon: ALLS
Historical daily solar irradiance and weather series from NASA POWER for any lat/lon: ALLSKY_SFC_SW_DWN (kWh/m2/day), T2M (deg C), WS10M (m/s) and other POWER codes. Query: ?latitude=48.85&longitude=2.35&start=20260601&end=20260630¶meters=ALLSKY_SFC_SW_DWN,T2M. Coverage 1981..present (few days lag), max 366 days per call, -999 marks missing days. 24h cache. Sized for PV project due diligence, agrivoltaics and off-grid design.
10000 (raw units)
price
1
calls / 30d
1
unique payers
2026-08-27
updated
Provider
data.greeneris.io · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x6ab8efe305cce67daa48c97bde29c04402822dff",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "10000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"end": "20260605",
"latitude": 48.85,
"longitude": 2.35,
"parameters": "ALLSKY_SFC_SW_DWN,T2M",
"start": "20260601"
},
"type": "http"
},
"output": {
"example": {
"daily": {
"ALLSKY_SFC_SW_DWN": {
"20260601": 7.0603,
"20260602": 4.3289
},
"T2M": {
"20260601": 18.41,
"20260602": 16.17
}
},
"end": "2026-06-05",
"fill_value": -999,
"latitude": 48.85,
"longitude": 2.35,
"source": "NASA POWER (power.larc.nasa.gov), NASA open data",
"start": "2026-06-01",
"units": {
"ALLSKY_SFC_SW_DWN": "kW-hr/m^2/day",
"T2M": "C"
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"end": {
"description": "End date YYYYMMDD (max 366 days after start)",
"type": "string"
},
"latitude": {
"description": "Latitude, decimal degrees (-90..90)",
"type": "number"
},
"longitude": {
"description": "Longitude, decimal degrees (-180..180)",
"type": "number"
},
"parameters": {
"default": "ALLSKY_SFC_SW_DWN,T2M",
"description": "1-6 comma-separated NASA POWER codes",
"type": "string"
},
"start": {
"description": "Start date YYYYMMDD (>= 19810101)",
"type": "string"
}
},
"required": [
"latitude",
"longitude",
"start",
"end"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://data.greeneris.io/v1/solar/history" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://data.greeneris.io/v1/solar/history");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://data.greeneris.io/v1/solar/history")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/3957.json, and this resource appears in /discovery/resources and /discovery/search.