Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-11-14 04:08:05 UTC Live · 6s 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: -2.0°
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 30 days · daily averages
🩺 Data health
last 24h
Samples: 800
Missing (est): 640
Last seen: 7s 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: 8.2°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 1430 of 2354 · 50 per page · 117682 total
Time (UTC) Temp °C RSSI
2026-05-09 06:03:16 12.88 -77
2026-05-09 06:02:16 12.75 -79
2026-05-09 06:01:16 12.69 -81
2026-05-09 06:00:16 12.63 -79
2026-05-09 05:59:16 12.56 -79
2026-05-09 05:58:16 12.50 -80
2026-05-09 05:57:16 12.44 -80
2026-05-09 05:56:16 12.31 -81
2026-05-09 05:55:16 12.25 -80
2026-05-09 05:54:16 12.19 -81
2026-05-09 05:53:16 12.13 -82
2026-05-09 05:52:16 12.06 -82
2026-05-09 05:51:16 12.00 -82
2026-05-09 05:50:16 11.94 -79
2026-05-09 05:49:16 11.88 -81
2026-05-09 05:48:16 11.75 -80
2026-05-09 05:47:16 11.69 -81
2026-05-09 05:46:16 11.63 -80
2026-05-09 05:45:16 11.56 -81
2026-05-09 05:44:16 11.50 -82
2026-05-09 05:43:16 11.44 -83
2026-05-09 05:42:16 11.38 -80
2026-05-09 05:41:16 11.31 -81
2026-05-09 05:40:16 11.25 -78
2026-05-09 05:39:16 11.19 -82
2026-05-09 05:38:16 11.12 -81
2026-05-09 05:37:16 11.06 -83
2026-05-09 05:36:17 11.00 -83
2026-05-09 05:35:16 10.94 -84
2026-05-09 05:34:16 10.94 -82
2026-05-09 05:33:16 10.88 -82
2026-05-09 05:32:16 10.81 -83
2026-05-09 05:31:16 10.75 -82
2026-05-09 05:30:16 10.69 -83
2026-05-09 05:29:16 10.63 -82
2026-05-09 05:28:16 10.56 -82
2026-05-09 05:27:16 10.56 -83
2026-05-09 05:26:16 10.50 -80
2026-05-09 05:25:16 10.44 -82
2026-05-09 05:24:16 10.38 -82
2026-05-09 05:23:16 10.31 -81
2026-05-09 05:22:16 10.31 -82
2026-05-09 05:21:16 10.25 -81
2026-05-09 05:20:16 10.19 -82
2026-05-09 05:19:17 10.19 -82
2026-05-09 05:18:16 10.13 -84
2026-05-09 05:17:16 10.06 -84
2026-05-09 05:16:16 10.06 -83
2026-05-09 05:15:16 10.00 -84
2026-05-09 05:14:16 10.00 -83