Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-05-22 11:01:24 UTC Live · 21s ago

Heat danger
current heuristic
It is very hot in there.
35°C+ is the “this greenhouse is trying to cook things” zone. Ventilation and shade matter.
🔥 Heat exposure
last 30 days
Warm hours (25°C+): 56
Hot hours (30°C+): 13
Danger hours (35°C+): 2
Much better than sample counts, because “one brief spike” and “all afternoon roasting” are not the same thing.
🥶 Cold exposure
last 30 days
Cold hours (≤5°C): 8
Cold days (≤5°C low): 4
Handy for knowing whether the greenhouse is actually protecting things or just offering emotional support.
Current temp
39.81 °C
Today high / low
39.8° / 12.4°
Avg: 23.4°
30-day high / low
39.8° / 2.3°
Avg: 15.3°
Comfortable hours
130 h
20–28°C band over last 30 days

Temperature trend

Last 7 days · daily averages
🩺 Data health
last 24h
Samples: 984
Missing (est): 456
Last seen: 22s ago
Biggest gap: 8h
RSSI now: -84 dBm
Battery now: — V

Daily highs / lows / average

Last 7 days
Useful takeaways
• Average temp over last 30 days: 15.3°C
• Days in the comfy band: 3
• Warm hours (25°C+): 56
• Hot hours (30°C+): 13
• Danger hours (35°C+): 2
• Cold hours (≤5°C): 8
Best / worst days
• Hottest day: 2026-05-22 (39.8°C high)
• Coldest day: 2026-05-12 (2.3°C low)
• Hot days (30°C+ high): 11
• Danger days (35°C+ high): 2
• Cold days (≤5°C low): 4
Humidity now
56.7 %
Pressure now
1,022.0 hPa
Light now
54,613 lux

Recent samples

Page 525 of 1232 · 50 per page · 61556 total
Time (UTC) Temp °C RSSI
2026-04-28 21:38:10 9.50 -87
2026-04-28 21:37:41 9.50 -88
2026-04-28 21:36:11 9.50 -89
2026-04-28 21:35:07 9.50 -90
2026-04-28 21:34:08 9.50 -89
2026-04-28 21:33:15 9.50 -88
2026-04-28 21:32:11 9.50 -87
2026-04-28 21:31:16 9.50 -89
2026-04-28 21:30:08 9.50 -89
2026-04-28 21:29:14 9.50 -88
2026-04-28 21:28:43 9.50 -89
2026-04-28 21:27:12 9.56 -87
2026-04-28 21:26:49 9.56 -89
2026-04-28 21:25:14 9.50 -91
2026-04-28 21:24:07 9.56 -85
2026-04-28 21:23:19 9.56 -85
2026-04-28 21:22:12 9.56 -90
2026-04-28 21:21:08 9.56 -88
2026-04-28 21:20:08 9.56 -87
2026-04-28 21:19:09 9.56 -87
2026-04-28 21:19:05 9.56 -89
2026-04-28 21:17:16 9.56 -89
2026-04-28 21:16:08 9.56 -87
2026-04-28 21:15:08 9.56 -89
2026-04-28 21:14:12 9.56 -89
2026-04-28 21:13:08 9.56 -87
2026-04-28 21:12:06 9.56 -86
2026-04-28 21:11:11 9.56 -88
2026-04-28 21:10:12 9.56 -90
2026-04-28 21:09:13 9.63 -91
2026-04-28 21:08:06 9.63 -91
2026-04-28 21:07:08 9.63 -88
2026-04-28 21:06:56 9.63 -86
2026-04-28 21:05:07 9.63 -88
2026-04-28 21:04:33 9.63 -91
2026-04-28 21:03:46 9.63 -89
2026-04-28 21:02:09 9.63 -88
2026-04-28 21:01:11 9.63 -87
2026-04-28 21:00:16 9.63 -89
2026-04-28 20:59:09 9.63 -88
2026-04-28 20:58:08 9.63 -91
2026-04-28 20:57:09 9.63 -89
2026-04-28 20:56:13 9.69 -90
2026-04-28 20:55:25 9.69 -86
2026-04-28 20:55:19 9.69 -86
2026-04-28 20:54:18 9.69 -89
2026-04-28 20:53:09 9.69 -88
2026-04-28 20:52:08 9.69 -87
2026-04-28 20:51:18 9.69 -88
2026-04-28 20:50:09 9.69 -90