Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-11-13 20:56:05 UTC Live · 47s 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): 26
Cold days (≤5°C low): 7
Handy for knowing whether the greenhouse is actually protecting things or just offering emotional support.
Current temp
-0.19 °C
Today high / low
6.3° / -0.2°
Avg: 2.4°
30-day high / low
25.4° / -0.2°
Avg: 8.6°
Comfortable hours
1 h
20–28°C band over last 30 days

Temperature trend

Last 30 days · daily averages
🩺 Data health
last 24h
Samples: 368
Missing (est): 1072
Last seen: 47s ago
Biggest gap: 5m
RSSI now: -80 dBm
Battery now: — V

Daily 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): 26
Best / worst days
• Hottest day: 2026-10-29 (25.4°C high)
• Coldest day: 2026-11-13 (-0.2°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 1214 of 2345 · 50 per page · 117250 total
Time (UTC) Temp °C RSSI
2026-05-17 10:55:32 24.19 -89
2026-05-17 10:54:30 24.25 -90
2026-05-17 10:53:43 23.94 -89
2026-05-17 10:53:40 23.94 -89
2026-05-17 10:52:34 23.12 -89
2026-05-17 10:51:43 22.50 -90
2026-05-17 10:50:48 21.94 -89
2026-05-17 10:49:51 21.31 -89
2026-05-17 10:49:26 21.12 -89
2026-05-17 10:48:41 20.94 -91
2026-05-17 10:47:51 20.88 -92
2026-05-17 10:43:32 21.06 -90
2026-05-17 10:42:58 21.25 -90
2026-05-17 10:42:03 21.31 -89
2026-05-17 10:41:15 21.44 -88
2026-05-17 10:39:37 21.50 -90
2026-05-17 10:39:20 21.69 -90
2026-05-17 10:39:15 21.87 -89
2026-05-17 10:39:12 21.56 -91
2026-05-17 10:33:59 22.00 -88
2026-05-17 10:33:23 22.13 -90
2026-05-17 10:32:13 22.25 -89
2026-05-17 10:30:59 22.37 -89
2026-05-17 10:29:54 22.37 -82
2026-05-17 10:28:59 22.19 -89
2026-05-17 10:28:20 21.94 -91
2026-05-17 10:27:16 21.69 -91
2026-05-17 10:25:56 21.50 -87
2026-05-17 10:25:03 21.37 -89
2026-05-17 10:23:56 21.31 -89
2026-05-17 10:22:55 21.31 -87
2026-05-17 10:21:56 21.44 -87
2026-05-17 10:20:55 21.44 -91
2026-05-17 10:19:55 21.50 -88
2026-05-17 10:18:55 21.56 -86
2026-05-17 10:17:55 21.62 -87
2026-05-17 10:16:55 21.62 -88
2026-05-17 10:15:55 21.69 -88
2026-05-17 10:14:55 21.75 -88
2026-05-17 10:13:55 21.81 -89
2026-05-17 10:12:55 21.87 -87
2026-05-17 10:11:55 21.94 -87
2026-05-17 10:10:55 21.94 -87
2026-05-17 10:09:58 21.87 -88
2026-05-17 10:08:56 21.94 -88
2026-05-17 10:07:55 21.94 -88
2026-05-17 10:06:55 21.87 -87
2026-05-17 10:05:55 21.69 -87
2026-05-17 10:04:55 21.56 -88
2026-05-17 10:03:55 21.44 -88