Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-11-14 06:06:12 UTC Live · 12s 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): 36
Cold days (≤5°C low): 8
Handy for knowing whether the greenhouse is actually protecting things or just offering emotional support.
Current temp
-2.75 °C
Today high / low
-1.4° / -2.8°
Avg: -2.2°
30-day high / low
25.4° / -2.8°
Avg: 8.1°
Comfortable hours
1 h
20–28°C band over last 30 days

Temperature trend

Last 30 days · daily averages
🩺 Data health
last 24h
Samples: 918
Missing (est): 522
Last seen: 13s ago
Biggest gap: 5m
RSSI now: -87 dBm
Battery now: — V

Daily highs / lows / average

Last 30 days
Useful takeaways
• Average temp over last 30 days: 8.1°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): 36
Best / worst days
• Hottest day: 2026-10-29 (25.4°C high)
• Coldest day: 2026-11-14 (-2.8°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 1294 of 2356 · 50 per page · 117800 total
Time (UTC) Temp °C RSSI
2026-05-14 09:18:11 14.69 -77
2026-05-14 09:17:11 14.81 -79
2026-05-14 09:16:11 14.87 -77
2026-05-14 09:15:11 15.06 -77
2026-05-14 09:14:11 15.38 -76
2026-05-14 09:13:10 15.63 -77
2026-05-14 09:12:11 15.81 -78
2026-05-14 09:11:11 15.94 -77
2026-05-14 09:10:11 15.94 -77
2026-05-14 09:09:10 16.00 -76
2026-05-14 09:08:11 16.12 -77
2026-05-14 09:07:11 16.25 -77
2026-05-14 09:06:10 16.31 -77
2026-05-14 09:05:11 16.44 -78
2026-05-14 09:04:11 16.37 -78
2026-05-14 09:03:11 16.19 -78
2026-05-14 09:02:11 16.19 -77
2026-05-14 09:01:11 16.06 -76
2026-05-14 09:00:11 15.88 -79
2026-05-14 08:59:11 15.75 -78
2026-05-14 08:58:11 15.63 -78
2026-05-14 08:57:11 15.63 -78
2026-05-14 08:56:11 15.69 -81
2026-05-14 08:55:11 15.69 -78
2026-05-14 08:54:11 15.63 -78
2026-05-14 08:53:11 15.56 -79
2026-05-14 08:52:11 15.44 -77
2026-05-14 08:51:11 15.44 -77
2026-05-14 08:50:11 15.50 -78
2026-05-14 08:49:11 15.31 -78
2026-05-14 08:48:11 15.13 -79
2026-05-14 08:47:11 14.87 -79
2026-05-14 08:46:11 14.63 -77
2026-05-14 08:45:11 14.44 -78
2026-05-14 08:44:11 14.56 -78
2026-05-14 08:43:11 14.69 -77
2026-05-14 08:42:11 14.87 -78
2026-05-14 08:41:10 15.00 -79
2026-05-14 08:40:11 15.06 -80
2026-05-14 08:39:11 15.13 -78
2026-05-14 08:38:11 15.19 -78
2026-05-14 08:37:11 15.25 -78
2026-05-14 08:36:11 15.19 -78
2026-05-14 08:35:11 15.00 -78
2026-05-14 08:34:11 14.69 -78
2026-05-14 08:33:11 14.31 -78
2026-05-14 08:32:11 14.06 -78
2026-05-14 08:31:11 13.75 -78
2026-05-14 08:30:11 13.44 -78
2026-05-14 08:29:11 13.00 -78