🔥 AP TRINETRA — Heat Wave Time-lapse

29-day evolution of district & mandal Tmax · 30 Mar – 27 Apr 2026 · Source: DES + IMD
LIVE
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View: All maps use a fixed 30–46 °C colour scale so the warming trend is visually consistent across days.

District Time-lapse · 29 days · 28 districts

DES mandal AWS aggregated to district (max-of-mandal Tmax) — matches IMD heat wave declaration logic

All 29 Days — District View

29-day district panel

Daily Peak Temperatures — DES Observations

Hottest district per day across the 29-day window, derived from DES daily MAX_AVG export and DES live AWS scrape.

Date State mean Tmax State peak Tmax Hottest district Mandals ≥40°C Mandals ≥44°C
30 Mar38.6°C42.5°CYSR Kadapa410
05 Apr39.6°C41.8°CYSR Kadapa660
09 Apr39.9°C43.7°CNandyal1590
13 Apr40.9°C44.6°CYSR Kadapa2372
14 Apr41.2°C44.6°CYSR Kadapa2625
17 Apr41.8°C45.5°CYSR Kadapa3009
19 Apr41.5°C45.4°CKurnool2799
23 Apr42.7°C45.4°CSrikakulam (peak)38213
24 Apr42.1°C45.2°CP. Manyam3121
26 Apr41.4°C44.7°CNandyal
27 Apr41.6°C44.3°CYSR Kadapa

Apr 26-27 mandal-count cells empty: DES live AWS only covers ~423 mandals on those days; full daily MAX_AVG export not yet released for those dates.

How this is built

  1. Pull — DES daily MAX_AVG export (688 mandals, Mar 30 – Apr 25) + sde.des_weather_history hourly → daily Tmax (Apr 26 – Apr 27).
  2. Aggregate (district view) — for each district, take the maximum Tmax among its constituent mandals on that day.
  3. Render — 29 day key frames × 38 tween frames each = 1088 frames @ 24 fps, fixed YlOrRd colour ramp 30→46 °C.
  4. Encode — H.264 MP4 (libx264 quality 8), 12-fps looping GIF, plus a 7×5 static panel PNG.
  5. Publish — placed under C:\inetpub\wwwroot\heatwave\media\, served via IIS at this URL.

Source script: heatwave_timelapse/build_timelapse_district.py (district) · build_timelapse.py (mandal). Re-runnable on demand or via scheduled task.