Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-05-22 11:35:24 UTC Offline · 5h 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 7 days · daily averages
🩺 Data health
last 24h
Samples: 662
Missing (est): 778
Last seen: 5h ago
Biggest gap: 8h
RSSI now: -84 dBm
Battery now: — V

Daily highs / lows / average

Last 7 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
49.3 %
Pressure now
1,020.5 hPa
Light now
11,091 lux

Recent samples

Page 556 of 1232 · 50 per page · 61590 total
Time (UTC) Temp °C RSSI
2026-04-27 17:45:16 18.44 -83
2026-04-27 17:44:02 18.50 -82
2026-04-27 17:43:00 18.50 -82
2026-04-27 17:42:02 18.56 -83
2026-04-27 17:41:02 18.62 -85
2026-04-27 17:40:00 18.69 -82
2026-04-27 17:38:58 18.69 -83
2026-04-27 17:38:09 18.69 -82
2026-04-27 17:37:00 18.75 -82
2026-04-27 17:35:59 18.75 -82
2026-04-27 17:35:25 18.81 -84
2026-04-27 17:34:07 18.87 -83
2026-04-27 17:33:52 18.94 -83
2026-04-27 17:32:03 19.00 -82
2026-04-27 17:30:59 19.00 -80
2026-04-27 17:30:01 19.06 -82
2026-04-27 17:28:59 19.12 -84
2026-04-27 17:27:58 19.19 -83
2026-04-27 17:26:59 19.19 -84
2026-04-27 17:25:58 19.19 -80
2026-04-27 17:24:58 19.19 -80
2026-04-27 17:23:58 19.25 -79
2026-04-27 17:22:59 19.25 -81
2026-04-27 17:21:59 19.31 -82
2026-04-27 17:20:58 19.37 -80
2026-04-27 17:20:01 19.37 -88
2026-04-27 17:18:58 19.37 -79
2026-04-27 17:17:59 19.37 -82
2026-04-27 17:17:22 19.37 -82
2026-04-27 17:16:56 19.37 -84
2026-04-27 17:15:53 19.37 -92
2026-04-27 17:14:05 19.44 -85
2026-04-27 17:13:03 19.37 -88
2026-04-27 17:11:59 19.37 -89
2026-04-27 17:10:56 19.37 -84
2026-04-27 17:09:53 19.37 -81
2026-04-27 17:08:54 19.31 -83
2026-04-27 17:08:04 19.31 -83
2026-04-27 17:07:19 19.31 -83
2026-04-27 17:06:00 19.25 -82
2026-04-27 17:05:58 19.25 -83
2026-04-27 17:05:57 19.31 -86
2026-04-27 17:05:53 19.37 -81
2026-04-27 17:05:22 19.37 -85
2026-04-27 17:05:20 19.37 -83
2026-04-27 17:05:19 19.44 -127
2026-04-27 17:05:18 19.44 -127
2026-04-27 17:05:17 19.44 -74
2026-04-27 17:05:15 19.50 -83
2026-04-27 17:05:14 19.50 -89