Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-11-14 04:48:12 UTC Live · 3s 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
-2.44 °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 30 days · daily averages
🩺 Data health
last 24h
Samples: 840
Missing (est): 600
Last seen: 3s 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 (-2.7°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 1321 of 2355 · 50 per page · 117722 total
Time (UTC) Temp °C RSSI
2026-05-13 09:17:20 19.37 -87
2026-05-13 09:16:22 19.31 -87
2026-05-13 09:15:20 19.25 -87
2026-05-13 09:14:20 19.19 -87
2026-05-13 09:13:20 19.25 -87
2026-05-13 09:12:19 19.44 -87
2026-05-13 09:11:20 19.69 -86
2026-05-13 09:10:20 19.81 -87
2026-05-13 09:09:20 20.12 -87
2026-05-13 09:08:20 20.25 -90
2026-05-13 09:07:20 20.31 -89
2026-05-13 09:06:23 20.37 -89
2026-05-13 09:05:24 20.50 -87
2026-05-13 09:04:23 20.75 -86
2026-05-13 09:03:20 21.12 -89
2026-05-13 09:02:19 21.31 -89
2026-05-13 09:01:25 21.31 -87
2026-05-13 09:00:20 21.19 -89
2026-05-13 08:59:20 21.00 -87
2026-05-13 08:58:19 21.06 -89
2026-05-13 08:57:19 21.00 -87
2026-05-13 08:56:21 20.88 -86
2026-05-13 08:55:21 20.81 -87
2026-05-13 08:54:21 20.81 -88
2026-05-13 08:53:20 20.69 -87
2026-05-13 08:52:26 20.62 -88
2026-05-13 08:51:25 20.56 -87
2026-05-13 08:50:25 20.37 -90
2026-05-13 08:49:24 20.31 -87
2026-05-13 08:48:20 20.12 -89
2026-05-13 08:47:20 19.94 -89
2026-05-13 08:46:21 19.75 -87
2026-05-13 08:45:20 19.56 -87
2026-05-13 08:44:22 19.37 -89
2026-05-13 08:43:19 19.19 -88
2026-05-13 08:42:55 19.12 -87
2026-05-13 08:41:37 19.37 -89
2026-05-13 08:40:22 19.56 -87
2026-05-13 08:39:26 19.62 -88
2026-05-13 08:38:23 19.94 -87
2026-05-13 08:37:19 20.12 -86
2026-05-13 08:36:19 20.25 -84
2026-05-13 08:35:23 20.56 -84
2026-05-13 08:34:19 20.69 -83
2026-05-13 08:33:19 20.75 -84
2026-05-13 08:32:18 20.94 -82
2026-05-13 08:31:19 20.81 -84
2026-05-13 08:30:20 20.81 -84
2026-05-13 08:29:20 20.81 -84
2026-05-13 08:28:18 20.94 -83