Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-05-22 11:35:24 UTC Offline · 58m 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+): 55
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: 15.3°
Comfortable hours
129 h
20–28°C band over last 30 days

Temperature trend

Last 30 days · daily averages
🩺 Data health
last 24h
Samples: 926
Missing (est): 514
Last seen: 58m ago
Biggest gap: 8h
RSSI now: -84 dBm
Battery now: — V

Daily highs / lows / average

Last 30 days
Useful takeaways
• Average temp over last 30 days: 15.3°C
• Days in the comfy band: 3
• Warm hours (25°C+): 55
• 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
44.9 %
Pressure now
1,021.4 hPa
Light now
54,613 lux

Recent samples

Page 374 of 1232 · 50 per page · 61590 total
Time (UTC) Temp °C RSSI
2026-05-06 04:06:43 9.19 -89
2026-05-06 04:05:41 9.19 -89
2026-05-06 04:04:43 9.19 -89
2026-05-06 04:03:44 9.19 -90
2026-05-06 04:02:43 9.19 -88
2026-05-06 04:01:44 9.19 -88
2026-05-06 04:00:44 9.19 -89
2026-05-06 03:59:44 9.19 -90
2026-05-06 03:58:47 9.19 -84
2026-05-06 03:57:43 9.25 -88
2026-05-06 03:56:42 9.25 -89
2026-05-06 03:55:45 9.25 -88
2026-05-06 03:54:42 9.25 -89
2026-05-06 03:53:42 9.25 -89
2026-05-06 03:52:43 9.25 -88
2026-05-06 03:51:43 9.31 -86
2026-05-06 03:50:43 9.31 -88
2026-05-06 03:49:43 9.31 -87
2026-05-06 03:48:43 9.31 -87
2026-05-06 03:47:43 9.31 -87
2026-05-06 03:46:43 9.38 -90
2026-05-06 03:45:42 9.38 -88
2026-05-06 03:44:43 9.38 -89
2026-05-06 03:43:42 9.38 -90
2026-05-06 03:42:42 9.38 -90
2026-05-06 03:41:42 9.38 -87
2026-05-06 03:40:44 9.44 -88
2026-05-06 03:39:43 9.44 -86
2026-05-06 03:38:42 9.44 -88
2026-05-06 03:37:45 9.44 -88
2026-05-06 03:36:42 9.44 -88
2026-05-06 03:35:42 9.44 -89
2026-05-06 03:34:45 9.50 -87
2026-05-06 03:33:42 9.50 -87
2026-05-06 03:32:42 9.50 -87
2026-05-06 03:31:44 9.50 -87
2026-05-06 03:30:43 9.50 -87
2026-05-06 03:29:42 9.50 -87
2026-05-06 03:28:42 9.50 -86
2026-05-06 03:27:44 9.56 -88
2026-05-06 03:26:42 9.56 -87
2026-05-06 03:25:45 9.56 -88
2026-05-06 03:24:45 9.56 -88
2026-05-06 03:23:42 9.56 -89
2026-05-06 03:22:44 9.56 -87
2026-05-06 03:21:43 9.56 -86
2026-05-06 03:20:43 9.56 -86
2026-05-06 03:19:42 9.56 -83
2026-05-06 03:18:41 9.56 -83
2026-05-06 03:17:43 9.56 -84