What it feels like
cool59.6°F
Felt temperature · 28 on the reporting scale
It feels about 6 degrees cooler than the air, near 60°F.
What is doing it
- −1.9°
How much sky is overhead
Chicago (demonstration)
Rings run from 7 am at the centre to 9 pm at the edge.
Reading chair is open for reading for an hour 12:00 PM to 1:00 PM, December to January. It opens at different hours February, March, April, May, September, October and November. Shut June to August.
The shut months are shut for one reason: what it feels like. That is the thing to change if you want the season longer, and it is a different job from making the open months better.
| Month | Open | Usable hours | What decides it |
|---|---|---|---|
| January | 12:00 PM–1:00 PM | 1 h | What it feels like closes it |
| February | 10:00 AM–3:00 PM | 5 h | What it feels like closes it |
| March | 10:00 AM–5:00 PM | 7 h | What it feels like closes it |
| April | 9:00 AM–7:00 PM | 10 h | What it feels like closes it |
| May | 6:00 PM–7:00 PM | 1 h | Still usable afterwards |
| June | shut | — | What it feels like stops it |
| July | shut | — | What it feels like stops it |
| August | shut | — | What it feels like stops it |
| September | 6:00 PM–7:00 PM | 1 h | Still usable afterwards |
| October | 9:00 AM–6:00 PM | 9 h | What it feels like closes it |
| November | 9:00 AM–3:00 PM | 6 h | What it feels like closes it |
| December | 11:00 AM–2:00 PM | 3 h | What it feels like closes it |
Reading at
The evidence behind this whole day is thin, so nothing on the strip is marked out as worse than the rest. The shape of the day is still the model’s best reading; the confidence in it is low, and it stays low until something it needs is measured.
Reading chair is open for reading for an hour 7:00 AM to 9:00 AM and again 5:30 PM to 11:30 PM.
About 8 hours in September, and what it feels like is what closes it.
| Hour | Sun | Verdict | Confidence | Sun position |
|---|---|---|---|---|
| 12:00 AM | dark | Tight | a starting hypothesis | |
| 3:00 AM | dark | Tight | a starting hypothesis | |
| 6:00 AM | dark | No | a starting hypothesis | |
| 7:00 AM | in sun | Tight | a starting hypothesis | 5° up, bearing 90° |
| 8:00 AM | in sun | Works | a starting hypothesis | 16° up, bearing 100° |
| 9:00 AM | in sun | Tight | a starting hypothesis | 27° up, bearing 111° |
| 10:00 AM | in sun | No | a starting hypothesis | 36° up, bearing 125° |
| 11:00 AM | in sun | No | a starting hypothesis | 45° up, bearing 141° |
| 12:00 PM | in sun | No | a starting hypothesis | 50° up, bearing 162° |
| 1:00 PM | in sun | No | a starting hypothesis | 51° up, bearing 186° |
| 2:00 PM | in sun | No | a starting hypothesis | 48° up, bearing 208° |
| 3:00 PM | in sun | No | a starting hypothesis | 41° up, bearing 227° |
| 4:00 PM | in sun | No | a starting hypothesis | 32° up, bearing 242° |
| 5:00 PM | in sun | No | a starting hypothesis | 22° up, bearing 254° |
| 6:00 PM | in sun | Works | a starting hypothesis | 11° up, bearing 265° |
| 7:00 PM | shaded by Existing side fence | Works | a starting hypothesis | 0° up, bearing 275° |
| 9:00 PM | dark | Works | a starting hypothesis |
Even light, no glare on the page, enough quiet to forget the time.
Read for an hour
What it feels like is1.2°F under— 59.6°F against at least 60.8°F
An hour is long enough for a few degrees to matter.
Confidence low (49%). Treat this as a starting hypothesis, not an answer.
Shade, sky view and daily light are computed from real geometry rather than assumed. This is the rung at which the product starts telling you things you did not already know.
It cannot answer who can see in, and it cannot tell you whether the heights it is using are the real ones.
To reach Annotated
What that buys: The privacy question, and a check on the geometry. Most inferred heights are wrong by enough to matter, and a photograph settles it in a minute.
What to measure next
Ranked by how far the answer moves, not by a checklistPhotograph the paving next to something white. How dark it is decides both how hot it gets underfoot and how much light it throws back up at a seated person.
Across the plausible range this flips the answer between tight and no. Worth going outside for.
reflectance 0.1 → tight 64 · reflectance 0.25 → tight 58 · reflectance 0.45 → no 49
Currently assuming: reflectance 0.3, assumed. Tested across 0.1 to 0.45.
What it feels like
cool59.6°F
Felt temperature · 28 on the reporting scale
It feels about 6 degrees cooler than the air, near 60°F.
What is doing it
How much sky is overhead
Direct sun
after dark0 W/m²
Beam reaching this point · 0 on the reporting scale
The sun is down.
Glare
none0
out of 100
Nothing bright is in the line of sight at this hour.
Privacy exposure
screened0
out of 100
Nothing marked here has a usable line to this seat.
What is doing it
East upstairs window
West shared path
Wind
still0.8 mph
Wind at the seat · 4 on the reporting scale
Existing side fence is taking about 58% of the wind off this spot.
What is doing it
Existing side fence
View
open100
out of 100
The view from this seat is essentially intact.
What is doing it
Long garden view
Surface heat
comfortable65.7°F
Surface temperature · 7 on the reporting scale
The surface is running about 66°F.
Wetness
dries-fast1.2 x
Drying time against the open · 22 on the reporting scale
Still air here; moving air does a surprising amount of the drying.
Light after dark
UnansweredNo exterior or window light has been placed yet, so what changes after dark is unanswered.
The sightline, the smallest screen that closes it, and what it costs you in view.
Usable light across a day, not the label on the tag.
The same reasoning backwards: every spot you have marked, ranked for one plant.
What this exposure does to the things you leave out.
The forecast, read against this specific seat.
The same layout in May, August and October.
Light, glare and who can see in once the sun has gone.
| Thing | Reading | Note |
|---|---|---|
| House | 23 ft | 100 per cent solid. |
| Existing side fence | 5.9 ft | 100 per cent solid. |
| East upstairs window | open | 36.2 ft away, eye height 15.1 ft, 18 degrees above the seat. |
| West shared path | blocked | 27.1 ft away, eye height 5.2 ft, 3 degrees above the seat. |