Since the dry/rain grading split moved to precip > 0, a sub-0.01" reanalysis
"trace" day is graded as a rain tier but its depth rounds to 0.00" / 0 mm, and
several surfaces still treated it as dry — a day would read "0.0" · Light rain,
N days since rain" at once. Align every consumer of a graded precip day with the
> 0 split so a trace day reads as the (very light) rain it was graded to be.
- Dry streak: dry_streaks and longest_dry_streak reset on any rain (> 0), not
the 0.01" rain-frequency line, so a trace day breaks the streak and its
"days since rain" no longer keeps climbing. (The rain_freq climatology stat
keeps the 0.01" measurable-rain convention.)
- Display: new fmtPrecipTier() prints "trace" for a rain-tier day whose depth
rounds to zero, rather than a bone-dry "0.00". Used on the calendar tooltip,
the day-page observation + ladder marker, and the recent/forecast table.
- weatherType() decides wet/dry from the grade class when it has it (a rain tier
means it rained even at trace depth), falling back to depth > 0; callers on the
calendar and day page pass the class.
- Recent-table and chart precip dots key their dry-vs-rain rendering on the grade
class instead of value > 0, so a trace day tints as rain, not dry.
Rain chart fan: the precipitation fan still used the pre-split colour map,
painting the whole 90-99 rain-day-percentile region one shade and 75-90 a tier
too dark. _band_stats emits a p95 mark (additive; unused by the temperature fan)
and RAIN_FAN remaps to the eight tiers -- 95-99 Severe, 90-95 Very Heavy, 60-90
Heavy -- with a p95 fallback in pget so an older cached payload still renders.
todayISO() and day.js's stepDay() formatted dates via toISOString(), which
is UTC. For UTC+ viewers past local midnight this rolled the date a day
early: "today", the date-input max, the next-day disabled guard, and the
Weekly "Today" button all referred to the wrong day, and prev/next
navigation stepped off-by-one.
Route both through the existing local isoOfDate() so every view (Weekly,
Day Detail, Calendar) agrees on the viewer's local day.
After a VAPID keypair rotation, subscribers minted under the old key
silently stopped receiving notifications while the UI still reported
"on", and the dead rows were never cleaned up.
Frontend (enable): a browser holding an existing PushSubscription never
re-subscribed, so it kept using the old applicationServerKey. Now the
current server VAPID key is always fetched and compared against the
subscription's baked-in key; on a mismatch the stale subscription is
unsubscribed and re-created with the new key. The matching-key path is
unchanged.
Backend (send): a rotated key makes the push service reject delivery
with 401/403, which returned "error" and left the row in place forever.
Treat 401/403 as permanently dead alongside 404/410 so the caller prunes
the row. Genuinely transient failures (rate limits, 5xx) still return
"error" and keep the row.
Also correct the default VAPID contact to mailto:admin@thermograph.org
(the .app domain was a typo); the env override is unchanged.
Extends tests/notifications/test_push.py with the send() status mapping
and the contact default.