Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-11-14 03:40:05 UTC Live · 5s 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): 33
Cold days (≤5°C low): 8
Handy for knowing whether the greenhouse is actually protecting things or just offering emotional support.
Current temp
-2.44 °C
Today high / low
-1.4° / -2.4°
Avg: -2.0°
30-day high / low
25.4° / -2.4°
Avg: 8.3°
Comfortable hours
1 h
20–28°C band over last 30 days

Temperature trend

Last 30 days · daily averages
🩺 Data health
last 24h
Samples: 772
Missing (est): 668
Last seen: 6s ago
Biggest gap: 5m
RSSI now: -79 dBm
Battery now: — V

Daily highs / lows / average

Last 30 days
Useful takeaways
• Average temp over last 30 days: 8.3°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): 33
Best / worst days
• Hottest day: 2026-10-29 (25.4°C high)
• Coldest day: 2026-11-14 (-2.4°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 1273 of 2354 · 50 per page · 117654 total
Time (UTC) Temp °C RSSI
2026-05-15 00:21:29 5.56 -88
2026-05-15 00:20:34 5.62 -89
2026-05-15 00:19:32 5.62 -88
2026-05-15 00:18:33 5.62 -88
2026-05-15 00:17:30 5.62 -87
2026-05-15 00:16:32 5.69 -89
2026-05-15 00:15:30 5.69 -87
2026-05-15 00:14:32 5.69 -90
2026-05-15 00:13:32 5.69 -90
2026-05-15 00:12:31 5.75 -89
2026-05-15 00:11:33 5.75 -88
2026-05-15 00:10:30 5.75 -89
2026-05-15 00:09:32 5.75 -88
2026-05-15 00:08:32 5.75 -89
2026-05-15 00:07:31 5.75 -88
2026-05-15 00:06:32 5.75 -89
2026-05-15 00:05:29 5.75 -89
2026-05-15 00:04:28 5.81 -88
2026-05-15 00:03:28 5.81 -87
2026-05-15 00:02:34 5.81 -89
2026-05-15 00:01:29 5.81 -88
2026-05-15 00:00:29 5.81 -88
2026-05-14 23:59:31 5.81 -87
2026-05-14 23:58:28 5.81 -88
2026-05-14 23:57:29 5.81 -88
2026-05-14 23:56:31 5.81 -89
2026-05-14 23:55:31 5.81 -88
2026-05-14 23:54:34 5.87 -90
2026-05-14 23:53:28 5.87 -88
2026-05-14 23:52:31 5.87 -88
2026-05-14 23:51:32 5.94 -88
2026-05-14 23:50:32 5.94 -90
2026-05-14 23:49:29 5.94 -91
2026-05-14 23:48:32 5.94 -88
2026-05-14 23:47:29 5.94 -88
2026-05-14 23:46:36 6.00 -88
2026-05-14 23:45:31 6.00 -88
2026-05-14 23:44:29 6.00 -89
2026-05-14 23:43:31 6.00 -89
2026-05-14 23:42:35 6.00 -87
2026-05-14 23:41:34 6.06 -89
2026-05-14 23:40:32 6.06 -90
2026-05-14 23:39:32 6.06 -89
2026-05-14 23:38:32 6.06 -88
2026-05-14 23:37:32 6.06 -88
2026-05-14 23:36:31 6.06 -88
2026-05-14 23:35:29 6.12 -88
2026-05-14 23:34:32 6.12 -88
2026-05-14 23:33:29 6.12 -89
2026-05-14 23:32:29 6.12 -88