Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-11-14 02:15:05 UTC Live · 46s 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): 32
Cold days (≤5°C low): 8
Handy for knowing whether the greenhouse is actually protecting things or just offering emotional support.
Current temp
-2.00 °C
Today high / low
-1.4° / -2.1°
Avg: -1.8°
30-day high / low
25.4° / -2.1°
Avg: 8.3°
Comfortable hours
1 h
20–28°C band over last 30 days

Temperature trend

Last 90 days · daily averages
🩺 Data health
last 24h
Samples: 687
Missing (est): 753
Last seen: 47s 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: 8.3°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): 32
Best / worst days
• Hottest day: 2026-10-29 (25.4°C high)
• Coldest day: 2026-11-14 (-2.1°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 1339 of 2352 · 50 per page · 117569 total
Time (UTC) Temp °C RSSI
2026-05-12 15:44:19 20.75 -88
2026-05-12 15:43:19 20.69 -87
2026-05-12 15:42:18 20.81 -88
2026-05-12 15:41:19 20.75 -86
2026-05-12 15:40:19 20.88 -87
2026-05-12 15:39:19 20.81 -87
2026-05-12 15:38:19 20.81 -88
2026-05-12 15:37:19 20.94 -88
2026-05-12 15:36:19 21.00 -90
2026-05-12 15:35:20 21.00 -88
2026-05-12 15:34:19 21.00 -88
2026-05-12 15:33:19 21.00 -88
2026-05-12 15:32:18 20.94 -87
2026-05-12 15:31:19 20.81 -86
2026-05-12 15:30:18 20.69 -88
2026-05-12 15:29:19 20.62 -87
2026-05-12 15:28:18 20.50 -86
2026-05-12 15:27:19 20.44 -87
2026-05-12 15:26:19 20.44 -81
2026-05-12 15:25:19 20.44 -80
2026-05-12 15:25:03 20.37 -87
2026-05-12 15:23:19 20.37 -80
2026-05-12 15:22:18 20.44 -87
2026-05-12 15:21:18 20.44 -87
2026-05-12 15:20:18 20.44 -85
2026-05-12 15:19:18 20.56 -86
2026-05-12 15:18:19 20.50 -85
2026-05-12 15:17:19 20.50 -87
2026-05-12 15:16:20 20.37 -88
2026-05-12 15:15:19 20.31 -88
2026-05-12 15:14:19 20.25 -84
2026-05-12 15:13:19 20.19 -85
2026-05-12 15:12:18 20.12 -86
2026-05-12 15:11:18 20.12 -85
2026-05-12 15:10:18 20.25 -85
2026-05-12 15:09:18 20.37 -86
2026-05-12 15:08:18 20.37 -87
2026-05-12 15:07:18 20.44 -87
2026-05-12 15:06:19 20.37 -88
2026-05-12 15:05:19 20.31 -87
2026-05-12 15:04:19 20.31 -85
2026-05-12 15:03:18 20.31 -86
2026-05-12 15:02:19 20.25 -88
2026-05-12 15:01:19 20.12 -87
2026-05-12 15:00:19 20.19 -84
2026-05-12 14:59:19 20.31 -89
2026-05-12 14:58:18 20.37 -79
2026-05-12 14:57:18 20.50 -78
2026-05-12 14:56:19 20.62 -79
2026-05-12 14:55:19 20.62 -79