Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-11-13 21:48:12 UTC Live · 47s 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° / -0.7°
Avg: 2.1°
30-day high / low
25.4° / -0.7°
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: 420
Missing (est): 1020
Last seen: 48s ago
Biggest gap: 5m
RSSI now: -85 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 (-0.7°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 1314 of 2347 · 50 per page · 117302 total
Time (UTC) Temp °C RSSI
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
2026-05-13 07:59:20 19.75 -87
2026-05-13 07:58:20 19.69 -89
2026-05-13 07:57:19 19.62 -85
2026-05-13 07:56:19 19.56 -84
2026-05-13 07:55:18 19.50 -81
2026-05-13 07:54:20 19.50 -85
2026-05-13 07:53:20 19.37 -82
2026-05-13 07:52:19 19.25 -81
2026-05-13 07:51:20 19.19 -85
2026-05-13 07:50:19 19.06 -84
2026-05-13 07:49:20 19.00 -83
2026-05-13 07:48:20 18.87 -82
2026-05-13 07:47:20 18.87 -83
2026-05-13 07:46:20 18.75 -83
2026-05-13 07:45:20 18.69 -83
2026-05-13 07:44:20 18.62 -83
2026-05-13 07:43:21 18.56 -85
2026-05-13 07:42:20 18.44 -84
2026-05-13 07:41:19 18.31 -84
2026-05-13 07:40:19 18.25 -85
2026-05-13 07:39:19 18.12 -83
2026-05-13 07:38:20 18.00 -83
2026-05-13 07:37:21 17.94 -84
2026-05-13 07:36:23 17.81 -82
2026-05-13 07:35:19 17.69 -83
2026-05-13 07:34:20 17.56 -86
2026-05-13 07:33:20 17.50 -84
2026-05-13 07:32:20 17.44 -84
2026-05-13 07:31:20 17.37 -85
2026-05-13 07:30:20 17.31 -85
2026-05-13 07:29:20 17.19 -82
2026-05-13 07:28:19 17.00 -84
2026-05-13 07:27:20 16.75 -84
2026-05-13 07:26:20 16.50 -82
2026-05-13 07:25:20 16.31 -89
2026-05-13 07:24:29 16.06 -90
2026-05-13 07:23:18 16.00 -79
2026-05-13 07:22:19 15.88 -79
2026-05-13 07:21:18 15.69 -79
2026-05-13 07:20:18 15.50 -79
2026-05-13 07:19:18 15.31 -79
2026-05-13 07:18:19 15.19 -78