Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-05-22 11:35:24 UTC Stale · 2m 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
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
130 h
20–28°C band over last 30 days

Temperature trend

Last 90 days · daily averages
🩺 Data health
last 24h
Samples: 981
Missing (est): 459
Last seen: 2m ago
Biggest gap: 8h
RSSI now: -84 dBm
Battery now: — V

Daily highs / lows / average

Last 90 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 (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
50.2 %
Pressure now
1,021.7 hPa
Light now
54,613 lux

Recent samples

Page 529 of 1232 · 50 per page · 61590 total
Time (UTC) Temp °C RSSI
2026-04-28 18:45:08 11.19 -80
2026-04-28 18:44:08 11.25 -84
2026-04-28 18:43:09 11.25 -80
2026-04-28 18:42:07 11.25 -78
2026-04-28 18:41:08 11.31 -82
2026-04-28 18:40:09 11.31 -83
2026-04-28 18:39:06 11.31 -80
2026-04-28 18:38:08 11.38 -83
2026-04-28 18:37:06 11.38 -74
2026-04-28 18:36:07 11.38 -80
2026-04-28 18:35:07 11.44 -81
2026-04-28 18:34:07 11.44 -85
2026-04-28 18:33:07 11.50 -82
2026-04-28 18:32:06 11.50 -81
2026-04-28 18:31:10 11.56 -81
2026-04-28 18:30:15 11.56 -78
2026-04-28 18:29:58 11.56 -82
2026-04-28 18:28:07 11.56 -81
2026-04-28 18:27:07 11.63 -79
2026-04-28 18:26:06 11.63 -80
2026-04-28 18:25:09 11.69 -80
2026-04-28 18:24:12 11.69 -86
2026-04-28 18:23:06 11.75 -79
2026-04-28 18:22:11 11.75 -82
2026-04-28 18:21:07 11.75 -82
2026-04-28 18:20:15 11.81 -83
2026-04-28 18:19:09 11.81 -82
2026-04-28 18:18:06 11.81 -80
2026-04-28 18:17:10 11.88 -82
2026-04-28 18:16:07 11.88 -79
2026-04-28 18:15:07 11.88 -82
2026-04-28 18:14:20 11.88 -82
2026-04-28 18:13:10 11.94 -83
2026-04-28 18:12:09 11.94 -87
2026-04-28 18:11:09 11.94 -78
2026-04-28 18:10:07 12.00 -81
2026-04-28 18:09:06 12.00 -79
2026-04-28 18:08:07 12.00 -80
2026-04-28 18:07:10 12.06 -80
2026-04-28 18:06:17 12.06 -91
2026-04-28 18:05:06 12.13 -83
2026-04-28 18:04:17 12.13 -81
2026-04-28 18:03:09 12.19 -82
2026-04-28 18:02:07 12.19 -82
2026-04-28 18:01:06 12.25 -80
2026-04-28 18:00:07 12.25 -80
2026-04-28 17:59:06 12.25 -78
2026-04-28 17:58:06 12.25 -79
2026-04-28 17:57:06 12.31 -77
2026-04-28 17:56:06 12.31 -79