st-louis?query=now

Air quality in St.

Air quality in St. Louis right now: European and US AQI, PM2.5, PM10, ozone, nitrogen dioxide, sulphur dioxide and carbon monoxide with a health label, from Open-Meteo Air Quality (CAMS). Outdoor-activity and health decisions for St. Louis. $0.01 per call.

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.001 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0xfc24fd34…4175ebb3

URL

https://data.intel.rallylive.ca/data/air-quality/st-louis?query=now

Seen

first 10 days ago · last 18 hr ago

17 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC, Base Sepolia

Listed on?

Base, Base Sepolia

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.535 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held back by sample size, not by the seller · gap to 1.000 is 0.465: 0.253 uncertain ? + 0.212 short ? · 0.115 to C

How the composite of 0.535 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	1.00	0.639		0.383	0	−0.217
latency p95 it answered as fast as its class	0.20	0.00	0.000		0.000	−0.200	0
price stability the price stayed where it was listed	0.20	0.94	0.759		0.152	−0.012	−0.036
Composite	1.00		0.535	gap to 1.000 = 0.465 · 0.212 short · 0.253 uncertain	0.535	−0.212	−0.253

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check

The multiplication, written out

  0.600 × 0.639   liveness       
+ 0.200 × 0.000   latency p95    
+ 0.200 × 0.759   price stability
= 0.535           → UNRATED: 17 of 30 paid calls      weights 2026.09.6 · 17 samples · seed cap_01M38Z42GC153D2ZFN7HHFC7S9|2026-09-04T10:50:49.922Z|2026.09.6

Verify it yourselfnpx teppi-check https://data.intel.rallylive.ca/data/air-quality/st-louis?query=nowcurl -s https://api.teppi.xyz/v1/trust/cap_01M38Z42GC153D2ZFN7HHFC7S9