Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-11-14 04:42:12 UTC Live · 9s 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
-2.69 °C
Today high / low
-1.4° / -2.7°
Avg: -2.1°
30-day high / low
25.4° / -2.7°
Avg: 8.2°
Comfortable hours
1 h
20–28°C band over last 30 days

Temperature trend

Last 90 days · hourly averages
🩺 Data health
last 24h
Samples: 834
Missing (est): 606
Last seen: 9s ago
Biggest gap: 5m
RSSI now: -79 dBm
Battery now: — V

Hourly highs / lows / average

Last 90 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 (-2.7°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 1350 of 2355 · 50 per page · 117716 total
Time (UTC) Temp °C RSSI
2026-05-12 09:01:18 20.56 -82
2026-05-12 09:00:18 20.37 -83
2026-05-12 08:59:18 20.19 -84
2026-05-12 08:58:19 20.00 -83
2026-05-12 08:57:19 19.75 -84
2026-05-12 08:56:19 19.37 -84
2026-05-12 08:55:20 19.12 -85
2026-05-12 08:54:19 19.06 -86
2026-05-12 08:53:22 19.25 -84
2026-05-12 08:52:19 19.44 -86
2026-05-12 08:51:19 19.56 -81
2026-05-12 08:50:19 19.75 -83
2026-05-12 08:49:19 19.75 -84
2026-05-12 08:48:18 19.75 -84
2026-05-12 08:47:19 19.75 -85
2026-05-12 08:46:19 19.69 -85
2026-05-12 08:45:19 19.75 -85
2026-05-12 08:44:18 19.94 -83
2026-05-12 08:43:19 19.94 -88
2026-05-12 08:42:20 20.06 -83
2026-05-12 08:41:23 20.06 -87
2026-05-12 08:40:19 20.12 -86
2026-05-12 08:39:19 20.12 -82
2026-05-12 08:38:18 20.19 -83
2026-05-12 08:37:18 20.12 -81
2026-05-12 08:36:19 20.12 -83
2026-05-12 08:35:18 20.19 -83
2026-05-12 08:34:18 20.44 -83
2026-05-12 08:33:18 20.56 -84
2026-05-12 08:32:18 20.81 -84
2026-05-12 08:31:19 20.81 -86
2026-05-12 08:30:18 20.81 -86
2026-05-12 08:29:19 20.88 -85
2026-05-12 08:28:18 20.94 -83
2026-05-12 08:27:18 21.06 -82
2026-05-12 08:26:19 21.44 -82
2026-05-12 08:25:19 21.56 -83
2026-05-12 08:24:18 21.50 -80
2026-05-12 08:23:18 21.56 -79
2026-05-12 08:22:18 21.56 -79
2026-05-12 08:21:18 21.50 -79
2026-05-12 08:20:18 21.50 -79
2026-05-12 08:19:18 21.50 -79
2026-05-12 08:18:18 21.37 -79
2026-05-12 08:17:18 21.31 -79
2026-05-12 08:16:18 21.25 -78
2026-05-12 08:15:19 21.25 -83
2026-05-12 08:14:18 21.19 -84
2026-05-12 08:13:18 21.12 -82
2026-05-12 08:12:19 21.06 -84