Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-05-22 11:35:24 UTC Offline · 3h 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+): 54
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
41.00 °C
Today high / low
42.9° / 12.4°
Avg: 24.6°
30-day high / low
42.9° / 2.3°
Avg: 15.2°
Comfortable hours
126 h
20–28°C band over last 30 days

Temperature trend

Last 7 days · daily averages
🩺 Data health
last 24h
Samples: 763
Missing (est): 677
Last seen: 3h 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: 15.2°C
• Days in the comfy band: 3
• Warm hours (25°C+): 54
• Hot hours (30°C+): 13
• Danger hours (35°C+): 2
• Cold hours (≤5°C): 8
Best / worst days
• Hottest day: 2026-05-22 (42.9°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
44.0 %
Pressure now
1,021.0 hPa
Light now
54,613 lux

Recent samples

Page 530 of 1232 · 50 per page · 61590 total
Time (UTC) Temp °C RSSI
2026-04-28 17:55:09 12.37 -80
2026-04-28 17:54:08 12.37 -85
2026-04-28 17:53:10 12.37 -83
2026-04-28 17:52:13 12.44 -80
2026-04-28 17:51:08 12.44 -82
2026-04-28 17:50:08 12.44 -82
2026-04-28 17:49:07 12.50 -80
2026-04-28 17:48:14 12.50 -81
2026-04-28 17:47:07 12.50 -81
2026-04-28 17:46:06 12.50 -80
2026-04-28 17:45:07 12.56 -78
2026-04-28 17:44:06 12.56 -80
2026-04-28 17:43:09 12.56 -79
2026-04-28 17:42:09 12.63 -78
2026-04-28 17:41:06 12.63 -80
2026-04-28 17:40:06 12.63 -81
2026-04-28 17:39:10 12.69 -81
2026-04-28 17:38:10 12.69 -82
2026-04-28 17:37:06 12.69 -82
2026-04-28 17:36:08 12.75 -79
2026-04-28 17:35:09 12.75 -82
2026-04-28 17:34:08 12.75 -84
2026-04-28 17:33:06 12.81 -77
2026-04-28 17:32:08 12.88 -79
2026-04-28 17:31:08 12.88 -80
2026-04-28 17:30:06 12.88 -80
2026-04-28 17:29:08 12.88 -79
2026-04-28 17:28:09 12.94 -80
2026-04-28 17:27:11 12.94 -79
2026-04-28 17:26:10 12.94 -85
2026-04-28 17:25:08 12.94 -79
2026-04-28 17:25:07 13.00 -83
2026-04-28 17:23:08 13.00 -84
2026-04-28 17:23:00 13.00 -82
2026-04-28 17:21:17 13.00 -83
2026-04-28 17:20:07 13.00 -80
2026-04-28 17:19:34 13.06 -83
2026-04-28 17:18:09 13.06 -83
2026-04-28 17:17:05 13.06 -80
2026-04-28 17:16:06 13.06 -81
2026-04-28 17:15:06 13.13 -80
2026-04-28 17:14:18 13.13 -82
2026-04-28 17:13:06 13.13 -84
2026-04-28 17:12:10 13.19 -84
2026-04-28 17:11:06 13.19 -84
2026-04-28 17:10:06 13.19 -80
2026-04-28 17:09:10 13.19 -81
2026-04-28 17:08:09 13.19 -85
2026-04-28 17:07:05 13.19 -79
2026-04-28 17:06:10 13.19 -81