Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-11-14 04:36:12 UTC Live · 2s 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
-2.56 °C
Today high / low
-1.4° / -2.6°
Avg: -2.1°
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 7 days · daily averages
🩺 Data health
last 24h
Samples: 828
Missing (est): 612
Last seen: 2s ago
Biggest gap: 5m
RSSI now: -79 dBm
Battery now: — V

Daily highs / lows / average

Last 7 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 1261 of 2355 · 50 per page · 117710 total
Time (UTC) Temp °C RSSI
2026-05-15 11:40:19 21.31 -127
2026-05-15 11:40:18 21.50 -127
2026-05-15 11:40:16 21.31 -127
2026-05-15 11:40:15 21.31 -84
2026-05-15 11:35:21 21.37 -83
2026-05-15 11:33:24 21.50 -83
2026-05-15 11:32:33 21.37 -127
2026-05-15 11:32:28 21.06 -84
2026-05-15 11:30:14 20.94 -82
2026-05-15 11:29:14 20.94 -81
2026-05-15 11:28:13 20.81 -81
2026-05-15 11:27:13 20.75 -82
2026-05-15 11:26:14 20.44 -82
2026-05-15 11:25:14 20.19 -82
2026-05-15 11:24:14 20.19 -81
2026-05-15 11:23:14 20.25 -83
2026-05-15 11:22:14 20.37 -83
2026-05-15 11:21:14 20.31 -81
2026-05-15 11:20:14 20.25 -83
2026-05-15 11:19:25 20.12 -86
2026-05-15 11:19:23 20.12 -127
2026-05-15 11:19:22 20.25 -127
2026-05-15 11:19:20 20.31 -89
2026-05-15 11:19:18 20.50 -90
2026-05-15 11:19:17 20.19 -85
2026-05-15 11:12:54 20.69 -77
2026-05-15 11:11:54 20.69 -76
2026-05-15 11:10:54 20.75 -79
2026-05-15 11:09:54 20.69 -75
2026-05-15 11:08:54 20.56 -78
2026-05-15 11:07:54 20.56 -78
2026-05-15 11:06:54 20.62 -78
2026-05-15 11:05:54 20.50 -78
2026-05-15 11:04:54 20.25 -76
2026-05-15 11:03:54 20.00 -83
2026-05-15 11:02:54 19.94 -85
2026-05-15 11:01:55 20.00 -84
2026-05-15 11:00:55 19.87 -81
2026-05-15 10:59:54 19.69 -86
2026-05-15 10:58:54 19.62 -79
2026-05-15 10:57:54 19.56 -80
2026-05-15 10:56:54 19.50 -84
2026-05-15 10:55:54 19.37 -78
2026-05-15 10:54:54 19.31 -78
2026-05-15 10:53:54 19.44 -77
2026-05-15 10:52:54 19.62 -76
2026-05-15 10:51:54 19.69 -82
2026-05-15 10:50:55 19.69 -79
2026-05-15 10:49:54 19.81 -81
2026-05-15 10:48:54 19.75 -83