Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-11-14 03:48:12 UTC Live · 5s 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): 33
Cold days (≤5°C low): 8
Handy for knowing whether the greenhouse is actually protecting things or just offering emotional support.
Current temp
-2.44 °C
Today high / low
-1.4° / -2.4°
Avg: -2.0°
30-day high / low
25.4° / -2.4°
Avg: 8.2°
Comfortable hours
1 h
20–28°C band over last 30 days

Temperature trend

Last 90 days · hourly averages
🩺 Data health
last 24h
Samples: 780
Missing (est): 660
Last seen: 5s ago
Biggest gap: 5m
RSSI now: -80 dBm
Battery now: — V

Hourly highs / lows / average

Last 90 days
Useful takeaways
• Average temp over last 30 days: 8.2°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): 33
Best / worst days
• Hottest day: 2026-10-29 (25.4°C high)
• Coldest day: 2026-11-14 (-2.4°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 1342 of 2354 · 50 per page · 117662 total
Time (UTC) Temp °C RSSI
2026-05-12 14:47:19 21.25 -86
2026-05-12 14:46:18 21.37 -86
2026-05-12 14:45:18 21.37 -87
2026-05-12 14:44:22 21.44 -85
2026-05-12 14:43:19 21.44 -85
2026-05-12 14:42:19 21.56 -86
2026-05-12 14:41:18 21.50 -86
2026-05-12 14:40:19 21.44 -85
2026-05-12 14:39:19 21.75 -87
2026-05-12 14:38:18 21.87 -89
2026-05-12 14:37:18 21.94 -86
2026-05-12 14:36:18 22.06 -85
2026-05-12 14:35:19 22.19 -88
2026-05-12 14:34:19 22.25 -86
2026-05-12 14:33:19 22.56 -88
2026-05-12 14:32:18 22.81 -87
2026-05-12 14:31:19 22.75 -86
2026-05-12 14:30:19 22.75 -88
2026-05-12 14:29:23 22.75 -87
2026-05-12 14:28:19 22.81 -87
2026-05-12 14:27:19 22.69 -87
2026-05-12 14:26:19 22.69 -87
2026-05-12 14:25:19 22.75 -87
2026-05-12 14:24:21 22.81 -85
2026-05-12 14:23:20 22.87 -88
2026-05-12 14:22:24 23.06 -86
2026-05-12 14:21:19 23.19 -86
2026-05-12 14:20:21 23.19 -90
2026-05-12 14:19:18 23.25 -88
2026-05-12 14:18:19 23.25 -88
2026-05-12 14:17:19 23.25 -87
2026-05-12 14:16:19 23.50 -87
2026-05-12 14:15:19 23.56 -86
2026-05-12 14:14:19 23.81 -86
2026-05-12 14:13:19 23.75 -86
2026-05-12 14:12:18 23.69 -85
2026-05-12 14:11:18 23.62 -85
2026-05-12 14:10:19 23.44 -85
2026-05-12 14:09:18 23.25 -86
2026-05-12 14:08:18 23.12 -86
2026-05-12 14:07:19 22.87 -86
2026-05-12 14:06:19 22.87 -85
2026-05-12 14:05:18 22.81 -87
2026-05-12 14:04:19 22.94 -87
2026-05-12 14:03:18 23.06 -86
2026-05-12 14:02:19 23.00 -85
2026-05-12 14:01:19 23.06 -88
2026-05-12 14:00:19 23.06 -85
2026-05-12 13:59:18 23.25 -86
2026-05-12 13:58:19 23.38 -86