Every value in these CSVs was extracted from the essay’s own page source (October 2026 build). Nothing was invented; computed columns reuse the essay’s stated method.
miami-dew-point-normals.csv — NOAA 1991–2020 U.S. Climate Normals, Miami International Airport: mean dew point for June–September (72.0, 73.0, 73.8, 73.2°F). The other eight months were intentionally left unquantified in the essay.che-muhamed-2016-conditions.csv — the five treadmill atmospheres from Che Muhamed et al., Temperature, 2016 (DOI 10.1080/23328940.2016.1182669): relative-humidity conditions at 31°C, with time-to-exhaustion significance versus the 23% RH reference (P=0.045 at 61%, P=0.005 at 71%; no reported significance at 43% or 52%; whole-body sweat loss P=0.183).ely-2008-wbgt-slowdown.csv — Ely et al., Medicine & Science in Sports & Exercise, 2008 (DOI 10.1249/mss.0b013e31802d3aba): top-men’s marathon slowdown versus course-record pace across four WBGT quartiles (1.7%, 2.5%, 3.3%, 4.5%).day-a-day-b-comparison.csv — the essay’s worked comparison: Day A (75°F, 90% RH, 72°F dew point) vs Day B (95°F, 40% RH, 67°F dew point, ≈99°F heat index).comfort-bands.csv — the runner’s dew-point comfort bands (≤54 through ≥75°F) as shown in the essay’s band table.hadley-pace-bands.csv — coach Mark Hadley’s 2013 temperature-plus-dew-point pace-adjustment bands (0.5% at 101–110 through 10% at 171–180; 0% at ≤100; outside the table above 180).acsm-event-alert-flags.csv — the classic 2007 ACSM Event Alert System WBGT thresholds (white <50 through black >82°F).dew_point_f, dew_point_f_computed) were computed from air temperature and relative humidity with the Magnus–Tetens approximation (b=17.625, c=243.04°C), matching the essay.