Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-05-22 11:35:24 UTC Offline · 2h 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: 820
Missing (est): 620
Last seen: 2h 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
47.1 %
Pressure now
1,021.2 hPa
Light now
54,613 lux

Recent samples

Page 488 of 1232 · 50 per page · 61590 total
Time (UTC) Temp °C RSSI
2026-04-30 07:01:35 18.31 -76
2026-04-30 07:00:30 18.25 -75
2026-04-30 06:59:32 18.12 -77
2026-04-30 06:58:29 18.06 -77
2026-04-30 06:57:33 18.00 -76
2026-04-30 06:56:31 17.94 -76
2026-04-30 06:55:29 17.81 -76
2026-04-30 06:54:29 17.75 -78
2026-04-30 06:53:29 17.62 -78
2026-04-30 06:52:29 17.50 -78
2026-04-30 06:51:29 17.44 -76
2026-04-30 06:50:29 17.37 -76
2026-04-30 06:49:30 17.25 -77
2026-04-30 06:48:29 17.12 -76
2026-04-30 06:47:29 17.06 -77
2026-04-30 06:46:29 17.00 -77
2026-04-30 06:45:29 16.94 -77
2026-04-30 06:44:29 16.87 -78
2026-04-30 06:43:29 16.75 -80
2026-04-30 06:42:29 16.69 -79
2026-04-30 06:41:29 16.69 -79
2026-04-30 06:40:29 16.62 -82
2026-04-30 06:39:29 16.56 -79
2026-04-30 06:38:29 16.50 -78
2026-04-30 06:37:31 16.44 -80
2026-04-30 06:36:34 16.31 -79
2026-04-30 06:35:29 16.25 -79
2026-04-30 06:34:31 16.12 -90
2026-04-30 06:33:31 16.06 -88
2026-04-30 06:32:30 15.94 -88
2026-04-30 06:31:31 15.88 -90
2026-04-30 06:30:30 15.81 -87
2026-04-30 06:29:29 15.69 -86
2026-04-30 06:28:32 15.63 -86
2026-04-30 06:27:30 15.50 -86
2026-04-30 06:26:29 15.38 -88
2026-04-30 06:25:31 15.31 -87
2026-04-30 06:24:29 15.25 -89
2026-04-30 06:23:29 15.25 -88
2026-04-30 06:22:31 15.25 -88
2026-04-30 06:21:30 15.19 -89
2026-04-30 06:20:29 15.06 -86
2026-04-30 06:19:30 15.00 -86
2026-04-30 06:18:29 14.94 -91
2026-04-30 06:17:30 14.81 -89
2026-04-30 06:16:30 14.75 -90
2026-04-30 06:15:29 14.63 -86
2026-04-30 06:14:30 14.56 -88
2026-04-30 06:13:30 14.44 -88
2026-04-30 06:12:30 14.38 -87