Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-11-13 21:12:12 UTC Live · 39s 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): 27
Cold days (≤5°C low): 7
Handy for knowing whether the greenhouse is actually protecting things or just offering emotional support.
Current temp
-0.37 °C
Today high / low
6.3° / -0.4°
Avg: 2.3°
30-day high / low
25.4° / -0.4°
Avg: 8.6°
Comfortable hours
1 h
20–28°C band over last 30 days

Temperature trend

Last 30 days · hourly averages
🩺 Data health
last 24h
Samples: 384
Missing (est): 1056
Last seen: 40s ago
Biggest gap: 5m
RSSI now: -84 dBm
Battery now: — V

Hourly highs / lows / average

Last 30 days
Useful takeaways
• Average temp over last 30 days: 8.6°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): 27
Best / worst days
• Hottest day: 2026-10-29 (25.4°C high)
• Coldest day: 2026-11-13 (-0.4°C low)
• Hot days (30°C+ high): 0
• Danger days (35°C+ high): 0
• Cold days (≤5°C low): 7
Humidity now
90.3 %
Pressure now
1,013.2 hPa
Light now
6,933 lux

Recent samples

Page 1309 of 2346 · 50 per page · 117266 total
Time (UTC) Temp °C RSSI
2026-05-13 11:52:39 25.19 -83
2026-05-13 11:51:46 24.94 -85
2026-05-13 11:50:39 24.63 -86
2026-05-13 11:49:48 24.25 -87
2026-05-13 11:48:39 23.75 -84
2026-05-13 11:47:39 23.25 -84
2026-05-13 11:46:39 22.75 -86
2026-05-13 11:45:39 22.31 -86
2026-05-13 11:44:40 21.87 -86
2026-05-13 11:43:47 21.25 -87
2026-05-13 11:42:41 20.50 -85
2026-05-13 11:41:55 19.75 -85
2026-05-13 11:41:47 19.75 -85
2026-05-13 11:40:39 18.81 -88
2026-05-13 11:39:38 17.87 -86
2026-05-13 11:38:38 17.00 -86
2026-05-13 11:37:39 16.44 -87
2026-05-13 11:36:41 16.12 -85
2026-05-13 11:35:39 16.12 -86
2026-05-13 11:34:48 16.19 -88
2026-05-13 11:33:39 16.31 -86
2026-05-13 11:32:39 16.50 -86
2026-05-13 11:31:39 16.56 -86
2026-05-13 11:30:39 16.69 -85
2026-05-13 11:29:41 16.69 -86
2026-05-13 11:28:39 16.69 -86
2026-05-13 11:27:39 16.69 -87
2026-05-13 11:26:39 16.56 -86
2026-05-13 11:25:39 16.44 -87
2026-05-13 11:24:39 16.37 -86
2026-05-13 11:23:39 16.44 -85
2026-05-13 11:22:38 16.44 -88
2026-05-13 11:21:41 16.31 -87
2026-05-13 11:21:24 16.25 -87
2026-05-13 11:20:06 16.19 -87
2026-05-13 11:18:38 16.62 -86
2026-05-13 11:17:39 16.75 -88
2026-05-13 11:16:38 16.75 -87
2026-05-13 11:15:43 16.81 -89
2026-05-13 11:14:46 17.19 -85
2026-05-13 11:13:38 17.50 -84
2026-05-13 11:12:59 17.69 -87
2026-05-13 11:12:31 18.06 -89
2026-05-13 11:10:44 18.81 -87
2026-05-13 11:09:39 19.06 -86
2026-05-13 11:08:39 19.75 -85
2026-05-13 11:07:40 20.44 -83
2026-05-13 11:06:38 21.50 -82
2026-05-13 11:05:38 22.25 -84
2026-05-13 11:04:38 23.00 -84