Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-05-22 10:59:24 UTC Live · 5s 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+): 12
Danger hours (35°C+): 1
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
39.25 °C
Today high / low
39.3° / 12.4°
Avg: 23.3°
30-day high / low
39.3° / 2.3°
Avg: 15.3°
Comfortable hours
131 h
20–28°C band over last 30 days

Temperature trend

Last 30 days · daily averages
🩺 Data health
last 24h
Samples: 984
Missing (est): 456
Last seen: 6s ago
Biggest gap: 8h
RSSI now: -83 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+): 12
• Danger hours (35°C+): 1
• Cold hours (≤5°C): 8
Best / worst days
• Hottest day: 2026-05-22 (39.3°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
56.4 %
Pressure now
1,021.9 hPa
Light now
54,613 lux

Recent samples

Page 372 of 1232 · 50 per page · 61554 total
Time (UTC) Temp °C RSSI
2026-05-06 05:10:41 8.63 -80
2026-05-06 05:09:41 8.63 -81
2026-05-06 05:08:42 8.63 -81
2026-05-06 05:07:41 8.63 -80
2026-05-06 05:06:41 8.69 -81
2026-05-06 05:05:42 8.69 -81
2026-05-06 05:04:42 8.69 -81
2026-05-06 05:03:41 8.69 -82
2026-05-06 05:02:48 8.69 -85
2026-05-06 05:01:42 8.75 -83
2026-05-06 05:00:42 8.75 -83
2026-05-06 04:59:42 8.75 -83
2026-05-06 04:58:43 8.75 -83
2026-05-06 04:57:42 8.81 -83
2026-05-06 04:56:42 8.81 -83
2026-05-06 04:55:42 8.81 -83
2026-05-06 04:54:42 8.81 -82
2026-05-06 04:53:42 8.81 -83
2026-05-06 04:52:42 8.81 -84
2026-05-06 04:51:42 8.81 -84
2026-05-06 04:50:41 8.81 -82
2026-05-06 04:49:42 8.81 -83
2026-05-06 04:48:41 8.88 -84
2026-05-06 04:47:42 8.88 -83
2026-05-06 04:46:42 8.88 -83
2026-05-06 04:45:41 8.88 -85
2026-05-06 04:44:41 8.88 -83
2026-05-06 04:43:43 8.88 -83
2026-05-06 04:42:44 8.94 -90
2026-05-06 04:41:47 8.94 -89
2026-05-06 04:40:43 8.94 -90
2026-05-06 04:39:49 8.94 -90
2026-05-06 04:38:44 8.94 -89
2026-05-06 04:37:44 8.94 -88
2026-05-06 04:36:43 9.00 -88
2026-05-06 04:35:46 8.94 -89
2026-05-06 04:34:43 9.00 -89
2026-05-06 04:33:43 9.00 -88
2026-05-06 04:32:43 9.00 -89
2026-05-06 04:31:42 9.00 -90
2026-05-06 04:30:42 9.00 -90
2026-05-06 04:29:41 9.00 -88
2026-05-06 04:28:42 9.06 -88
2026-05-06 04:27:42 9.06 -89
2026-05-06 04:26:42 9.06 -90
2026-05-06 04:25:42 9.06 -88
2026-05-06 04:24:46 9.06 -89
2026-05-06 04:23:44 9.06 -90
2026-05-06 04:22:43 9.06 -90
2026-05-06 04:21:42 9.13 -88