Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-11-13 21:36:12 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): 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° / -0.6°
Avg: 2.1°
30-day high / low
25.4° / -0.6°
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: 408
Missing (est): 1032
Last seen: 47s ago
Biggest gap: 5m
RSSI now: -84 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 (-0.6°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 1312 of 2346 · 50 per page · 117290 total
Time (UTC) Temp °C RSSI
2026-05-13 09:35:26 19.44 -84
2026-05-13 09:34:24 19.31 -87
2026-05-13 09:33:38 19.12 -84
2026-05-13 09:32:21 19.19 -86
2026-05-13 09:31:20 19.19 -85
2026-05-13 09:30:21 19.37 -84
2026-05-13 09:29:27 19.44 -85
2026-05-13 09:28:28 19.56 -88
2026-05-13 09:27:27 19.56 -86
2026-05-13 09:26:39 19.62 -87
2026-05-13 09:25:37 19.62 -85
2026-05-13 09:24:20 19.75 -85
2026-05-13 09:23:28 19.81 -88
2026-05-13 09:22:24 19.69 -88
2026-05-13 09:21:19 19.75 -86
2026-05-13 09:20:19 19.69 -89
2026-05-13 09:19:25 19.56 -87
2026-05-13 09:18:22 19.44 -89
2026-05-13 09:17:20 19.37 -87
2026-05-13 09:16:22 19.31 -87
2026-05-13 09:15:20 19.25 -87
2026-05-13 09:14:20 19.19 -87
2026-05-13 09:13:20 19.25 -87
2026-05-13 09:12:19 19.44 -87
2026-05-13 09:11:20 19.69 -86
2026-05-13 09:10:20 19.81 -87
2026-05-13 09:09:20 20.12 -87
2026-05-13 09:08:20 20.25 -90
2026-05-13 09:07:20 20.31 -89
2026-05-13 09:06:23 20.37 -89
2026-05-13 09:05:24 20.50 -87
2026-05-13 09:04:23 20.75 -86
2026-05-13 09:03:20 21.12 -89
2026-05-13 09:02:19 21.31 -89
2026-05-13 09:01:25 21.31 -87
2026-05-13 09:00:20 21.19 -89
2026-05-13 08:59:20 21.00 -87
2026-05-13 08:58:19 21.06 -89
2026-05-13 08:57:19 21.00 -87
2026-05-13 08:56:21 20.88 -86
2026-05-13 08:55:21 20.81 -87
2026-05-13 08:54:21 20.81 -88
2026-05-13 08:53:20 20.69 -87
2026-05-13 08:52:26 20.62 -88
2026-05-13 08:51:25 20.56 -87
2026-05-13 08:50:25 20.37 -90
2026-05-13 08:49:24 20.31 -87
2026-05-13 08:48:20 20.12 -89
2026-05-13 08:47:20 19.94 -89
2026-05-13 08:46:21 19.75 -87