Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-11-14 04:38:05 UTC Live · 3s ago

Cold risk
current heuristic
Very cold greenhouse conditions.
Tender plants may be having a deeply unpleasant experience.
🔥 Heat exposure
last 30 days
Warm hours (25°C+): 0
Hot hours (30°C+): 0
Danger hours (35°C+): 0
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): 34
Cold days (≤5°C low): 8
Handy for knowing whether the greenhouse is actually protecting things or just offering emotional support.
Current temp
-2.50 °C
Today high / low
-1.4° / -2.6°
Avg: -2.1°
30-day high / low
25.4° / -2.6°
Avg: 8.2°
Comfortable hours
1 h
20–28°C band over last 30 days

Temperature trend

Last 60 days · daily averages
🩺 Data health
last 24h
Samples: 830
Missing (est): 610
Last seen: 4s ago
Biggest gap: 5m
RSSI now: -83 dBm
Battery now: — V

Daily highs / lows / average

Last 60 days
Useful takeaways
• Average temp over last 30 days: 8.2°C
• Days in the comfy band: 0
• Warm hours (25°C+): 0
• Hot hours (30°C+): 0
• Danger hours (35°C+): 0
• Cold hours (≤5°C): 34
Best / worst days
• Hottest day: 2026-10-29 (25.4°C high)
• Coldest day: 2026-11-14 (-2.6°C low)
• Hot days (30°C+ high): 0
• Danger days (35°C+ high): 0
• Cold days (≤5°C low): 8
Humidity now
90.3 %
Pressure now
1,013.2 hPa
Light now
6,933 lux

Recent samples

Page 1446 of 2355 · 50 per page · 117712 total
Time (UTC) Temp °C RSSI
2026-05-08 17:13:16 19.25 -83
2026-05-08 17:12:16 19.31 -81
2026-05-08 17:11:16 19.31 -83
2026-05-08 17:10:16 19.37 -82
2026-05-08 17:09:16 19.44 -83
2026-05-08 17:08:16 19.44 -84
2026-05-08 17:07:16 19.50 -81
2026-05-08 17:06:16 19.56 -81
2026-05-08 17:05:16 19.56 -83
2026-05-08 17:04:16 19.62 -82
2026-05-08 17:03:16 19.62 -82
2026-05-08 17:02:16 19.62 -83
2026-05-08 17:01:16 19.69 -83
2026-05-08 17:00:16 19.69 -82
2026-05-08 16:59:16 19.69 -83
2026-05-08 16:58:16 19.75 -82
2026-05-08 16:57:16 19.75 -82
2026-05-08 16:56:16 19.81 -83
2026-05-08 16:55:16 19.81 -83
2026-05-08 16:54:16 19.87 -83
2026-05-08 16:53:16 19.87 -82
2026-05-08 16:52:16 19.87 -84
2026-05-08 16:51:16 19.94 -83
2026-05-08 16:50:16 19.94 -81
2026-05-08 16:49:16 20.00 -83
2026-05-08 16:48:16 20.00 -83
2026-05-08 16:47:16 20.00 -84
2026-05-08 16:46:16 20.00 -85
2026-05-08 16:45:16 20.06 -84
2026-05-08 16:44:16 20.06 -83
2026-05-08 16:43:16 20.06 -84
2026-05-08 16:42:16 20.06 -84
2026-05-08 16:41:16 20.12 -86
2026-05-08 16:40:16 20.12 -84
2026-05-08 16:39:16 20.12 -81
2026-05-08 16:38:16 20.12 -83
2026-05-08 16:37:16 20.19 -84
2026-05-08 16:36:16 20.19 -85
2026-05-08 16:35:16 20.25 -82
2026-05-08 16:34:16 20.25 -83
2026-05-08 16:33:16 20.25 -84
2026-05-08 16:32:16 20.25 -81
2026-05-08 16:31:16 20.25 -82
2026-05-08 16:30:16 20.25 -83
2026-05-08 16:29:16 20.31 -82
2026-05-08 16:28:16 20.31 -83
2026-05-08 16:27:17 20.31 -82
2026-05-08 16:26:16 20.31 -82
2026-05-08 16:25:16 20.31 -82
2026-05-08 16:24:16 20.37 -83