Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-11-13 21:40:05 UTC Live · 57s 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): 27
Cold days (≤5°C low): 7
Handy for knowing whether the greenhouse is actually protecting things or just offering emotional support.
Current temp
-0.62 °C
Today high / low
6.3° / -0.6°
Avg: 2.1°
30-day high / low
25.4° / -0.6°
Avg: 8.6°
Comfortable hours
1 h
20–28°C band over last 30 days

Temperature trend

Last 30 days · hourly averages
🩺 Data health
last 24h
Samples: 412
Missing (est): 1028
Last seen: 58s ago
Biggest gap: 5m
RSSI now: -84 dBm
Battery now: — V

Hourly highs / lows / average

Last 30 days
Useful takeaways
• Average temp over last 30 days: 8.6°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): 27
Best / worst days
• Hottest day: 2026-10-29 (25.4°C high)
• Coldest day: 2026-11-13 (-0.6°C low)
• Hot days (30°C+ high): 0
• Danger days (35°C+ high): 0
• Cold days (≤5°C low): 7
Humidity now
90.3 %
Pressure now
1,013.2 hPa
Light now
6,933 lux

Recent samples

Page 1313 of 2346 · 50 per page · 117294 total
Time (UTC) Temp °C RSSI
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
2026-05-13 08:27:25 21.06 -86
2026-05-13 08:26:25 21.12 -88
2026-05-13 08:25:20 21.12 -86
2026-05-13 08:24:20 21.06 -88
2026-05-13 08:23:20 21.19 -87
2026-05-13 08:22:24 21.31 -87
2026-05-13 08:21:25 21.56 -87
2026-05-13 08:20:23 21.75 -88
2026-05-13 08:19:20 21.69 -87
2026-05-13 08:18:19 21.69 -87
2026-05-13 08:17:19 21.56 -84
2026-05-13 08:16:20 21.50 -88
2026-05-13 08:15:20 21.50 -88
2026-05-13 08:14:22 21.37 -89
2026-05-13 08:13:23 21.25 -88
2026-05-13 08:12:20 21.12 -89
2026-05-13 08:11:28 21.00 -87
2026-05-13 08:10:23 20.88 -86
2026-05-13 08:09:40 20.75 -90
2026-05-13 08:08:21 20.62 -89
2026-05-13 08:07:20 20.50 -87
2026-05-13 08:06:20 20.44 -86
2026-05-13 08:05:19 20.31 -90
2026-05-13 08:04:19 20.25 -84
2026-05-13 08:03:20 20.19 -83
2026-05-13 08:02:22 20.06 -88
2026-05-13 08:01:20 19.87 -87
2026-05-13 08:00:20 19.81 -88