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 30 days · hourly averages
🩺 Data health
last 24h
Samples: 765
Missing (est): 675
Last seen: 3h ago
Biggest gap: 8h
RSSI now: -84 dBm
Battery now: — V

Hourly highs / lows / average

Last 30 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
43.5 %
Pressure now
1,021.1 hPa
Light now
54,613 lux

Recent samples

Page 566 of 1232 · 50 per page · 61590 total
Time (UTC) Temp °C RSSI
2026-04-27 09:18:34 25.75 -79
2026-04-27 09:17:34 25.69 -78
2026-04-27 09:16:35 25.56 -78
2026-04-27 09:15:34 25.44 -78
2026-04-27 09:14:34 25.37 -78
2026-04-27 09:13:34 25.31 -78
2026-04-27 09:12:34 25.19 -79
2026-04-27 09:11:34 25.12 -77
2026-04-27 09:10:34 25.06 -77
2026-04-27 09:09:34 25.00 -78
2026-04-27 09:08:34 24.87 -78
2026-04-27 09:07:34 24.81 -78
2026-04-27 09:06:34 24.69 -79
2026-04-27 09:05:34 24.50 -78
2026-04-27 09:04:34 24.31 -79
2026-04-27 09:03:34 24.25 -79
2026-04-27 09:02:35 24.06 -79
2026-04-27 09:01:34 23.94 -78
2026-04-27 09:00:34 23.81 -79
2026-04-27 08:59:35 23.69 -80
2026-04-27 08:58:34 23.62 -78
2026-04-27 08:57:34 23.56 -79
2026-04-27 08:56:34 23.69 -79
2026-04-27 08:55:34 23.69 -79
2026-04-27 08:54:35 23.69 -80
2026-04-27 08:53:35 23.75 -84
2026-04-27 08:52:34 23.81 -85
2026-04-27 08:51:34 23.87 -83
2026-04-27 08:50:34 23.81 -82
2026-04-27 08:49:34 23.75 -81
2026-04-27 08:48:35 23.69 -81
2026-04-27 08:47:34 23.62 -80
2026-04-27 08:46:35 23.62 -82
2026-04-27 08:45:35 23.56 -81
2026-04-27 08:44:35 23.56 -80
2026-04-27 08:43:35 23.50 -81
2026-04-27 08:42:34 23.38 -82
2026-04-27 08:41:35 23.25 -80
2026-04-27 08:40:34 23.25 -78
2026-04-27 08:39:34 23.25 -80
2026-04-27 08:38:34 23.38 -79
2026-04-27 08:37:34 23.38 -80
2026-04-27 08:36:34 23.31 -81
2026-04-27 08:35:34 23.31 -81
2026-04-27 08:34:34 23.31 -80
2026-04-27 08:33:34 23.31 -81
2026-04-27 08:32:34 23.25 -80
2026-04-27 08:31:34 23.12 -82
2026-04-27 08:30:34 23.06 -80
2026-04-27 08:29:34 23.00 -81