Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-11-14 01:45:05 UTC Live · 40s 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): 31
Cold days (≤5°C low): 8
Handy for knowing whether the greenhouse is actually protecting things or just offering emotional support.
Current temp
-1.87 °C
Today high / low
-1.4° / -1.9°
Avg: -1.7°
30-day high / low
25.4° / -1.9°
Avg: 8.4°
Comfortable hours
1 h
20–28°C band over last 30 days

Temperature trend

Last 90 days · daily averages
🩺 Data health
last 24h
Samples: 657
Missing (est): 783
Last seen: 41s ago
Biggest gap: 5m
RSSI now: -84 dBm
Battery now: — V

Daily highs / lows / average

Last 90 days
Useful takeaways
• Average temp over last 30 days: 8.4°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): 31
Best / worst days
• Hottest day: 2026-10-29 (25.4°C high)
• Coldest day: 2026-11-14 (-1.9°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 1334 of 2351 · 50 per page · 117539 total
Time (UTC) Temp °C RSSI
2026-05-12 19:24:18 13.69 -81
2026-05-12 19:23:20 13.75 -86
2026-05-12 19:22:18 13.81 -87
2026-05-12 19:21:18 13.81 -86
2026-05-12 19:20:18 13.81 -86
2026-05-12 19:19:18 13.88 -85
2026-05-12 19:18:18 13.88 -85
2026-05-12 19:17:18 13.94 -86
2026-05-12 19:16:19 13.94 -86
2026-05-12 19:15:18 14.06 -87
2026-05-12 19:14:18 14.19 -86
2026-05-12 19:13:18 14.19 -88
2026-05-12 19:12:19 14.31 -88
2026-05-12 19:11:18 14.38 -86
2026-05-12 19:10:19 14.50 -87
2026-05-12 19:09:18 14.56 -86
2026-05-12 19:08:18 14.63 -87
2026-05-12 19:07:18 14.75 -87
2026-05-12 19:06:18 14.75 -87
2026-05-12 19:05:18 14.81 -88
2026-05-12 19:04:19 14.81 -87
2026-05-12 19:03:19 14.87 -87
2026-05-12 19:02:19 14.94 -87
2026-05-12 19:01:19 14.94 -87
2026-05-12 19:00:18 15.00 -88
2026-05-12 18:59:18 15.06 -88
2026-05-12 18:58:18 15.13 -87
2026-05-12 18:57:19 15.13 -88
2026-05-12 18:56:19 15.13 -90
2026-05-12 18:55:18 15.13 -88
2026-05-12 18:54:18 15.13 -87
2026-05-12 18:53:19 15.13 -88
2026-05-12 18:52:19 15.13 -88
2026-05-12 18:51:18 15.13 -86
2026-05-12 18:50:19 15.13 -88
2026-05-12 18:49:19 15.19 -86
2026-05-12 18:48:18 15.25 -88
2026-05-12 18:47:19 15.31 -88
2026-05-12 18:46:18 15.38 -87
2026-05-12 18:45:19 15.38 -89
2026-05-12 18:44:18 15.38 -87
2026-05-12 18:43:18 15.38 -87
2026-05-12 18:42:19 15.44 -87
2026-05-12 18:41:18 15.44 -87
2026-05-12 18:40:19 15.50 -89
2026-05-12 18:39:19 15.56 -88
2026-05-12 18:38:19 15.63 -87
2026-05-12 18:37:19 15.69 -87
2026-05-12 18:36:19 15.69 -89
2026-05-12 18:35:19 15.69 -88