Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-11-14 08:18:44 UTC Live · 10s 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): 38
Cold days (≤5°C low): 8
Handy for knowing whether the greenhouse is actually protecting things or just offering emotional support.
Current temp
-1.75 °C
Today high / low
-1.4° / -2.8°
Avg: -2.3°
30-day high / low
25.4° / -2.8°
Avg: 8.0°
Comfortable hours
1 h
20–28°C band over last 30 days

Temperature trend

Last 30 days · hourly averages
🩺 Data health
last 24h
Samples: 1050
Missing (est): 390
Last seen: 11s ago
Biggest gap: 7m
RSSI now: -81 dBm
Battery now: — V

Hourly highs / lows / average

Last 30 days
Useful takeaways
• Average temp over last 30 days: 8.0°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): 38
Best / worst days
• Hottest day: 2026-10-29 (25.4°C high)
• Coldest day: 2026-11-14 (-2.8°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 1401 of 2359 · 50 per page · 117932 total
Time (UTC) Temp °C RSSI
2026-05-10 12:00:40 14.63 -86
2026-05-10 11:59:41 14.69 -88
2026-05-10 11:58:41 14.75 -92
2026-05-10 11:57:44 14.75 -87
2026-05-10 11:56:43 14.75 -90
2026-05-10 11:55:41 14.69 -89
2026-05-10 11:54:42 14.75 -90
2026-05-10 11:53:41 14.75 -89
2026-05-10 11:52:41 14.81 -84
2026-05-10 11:51:41 14.87 -87
2026-05-10 11:50:40 14.81 -90
2026-05-10 11:49:41 14.75 -90
2026-05-10 11:48:41 14.75 -90
2026-05-10 11:47:41 14.63 -85
2026-05-10 11:46:41 14.56 -89
2026-05-10 11:45:41 14.56 -85
2026-05-10 11:44:40 14.63 -89
2026-05-10 11:43:41 14.56 -89
2026-05-10 11:42:41 14.63 -85
2026-05-10 11:41:42 14.63 -86
2026-05-10 11:40:41 14.69 -86
2026-05-10 11:39:42 14.87 -86
2026-05-10 11:38:40 14.94 -86
2026-05-10 11:37:40 15.06 -84
2026-05-10 11:36:40 15.13 -84
2026-05-10 11:35:39 15.19 -83
2026-05-10 11:35:38 15.25 -83
2026-05-10 11:35:29 15.31 -127
2026-05-10 11:35:10 15.38 -127
2026-05-10 11:35:03 15.38 -127
2026-05-10 11:34:44 15.38 -127
2026-05-10 11:34:38 15.38 -84
2026-05-10 11:27:26 15.31 -77
2026-05-10 11:26:44 15.38 -79
2026-05-10 11:26:42 15.44 -127
2026-05-10 11:26:41 15.38 -83
2026-05-10 11:24:39 15.25 -81
2026-05-10 11:24:06 15.25 -90
2026-05-10 11:21:50 15.38 -88
2026-05-10 11:20:15 15.50 -127
2026-05-10 11:19:14 15.56 -76
2026-05-10 11:18:14 15.69 -81
2026-05-10 11:17:14 15.81 -81
2026-05-10 11:16:14 15.81 -80
2026-05-10 11:15:14 15.81 -80
2026-05-10 11:14:14 15.69 -82
2026-05-10 11:13:14 15.75 -81
2026-05-10 11:12:14 15.81 -80
2026-05-10 11:11:14 15.88 -81
2026-05-10 11:10:14 15.88 -80