Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-11-14 07:21:51 UTC Live · 49s 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): 37
Cold days (≤5°C low): 8
Handy for knowing whether the greenhouse is actually protecting things or just offering emotional support.
Current temp
-2.69 °C
Today high / low
-1.4° / -2.8°
Avg: -2.3°
30-day high / low
25.4° / -2.8°
Avg: 8.0°
Comfortable hours
1 h
20–28°C band over last 30 days

Temperature trend

Last 90 days · hourly averages
🩺 Data health
last 24h
Samples: 993
Missing (est): 447
Last seen: 50s ago
Biggest gap: 7m
RSSI now: -78 dBm
Battery now: — V

Hourly highs / lows / average

Last 90 days
Useful takeaways
• Average temp over last 30 days: 8.0°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): 37
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 1374 of 2358 · 50 per page · 117875 total
Time (UTC) Temp °C RSSI
2026-05-11 10:05:03 18.87 -82
2026-05-11 10:04:03 18.87 -91
2026-05-11 10:03:03 18.87 -89
2026-05-11 10:02:04 18.81 -81
2026-05-11 10:01:06 18.75 -90
2026-05-11 10:00:05 18.62 -87
2026-05-11 09:59:05 18.56 -90
2026-05-11 09:58:04 18.44 -88
2026-05-11 09:57:02 18.31 -87
2026-05-11 09:56:09 18.31 -91
2026-05-11 09:55:20 18.25 -90
2026-05-11 09:54:02 18.31 -85
2026-05-11 09:53:02 18.25 -88
2026-05-11 09:52:02 18.37 -87
2026-05-11 09:51:02 18.37 -87
2026-05-11 09:50:03 18.37 -86
2026-05-11 09:49:02 18.37 -86
2026-05-11 09:48:02 18.44 -86
2026-05-11 09:47:02 18.50 -88
2026-05-11 09:46:08 18.56 -91
2026-05-11 09:45:07 18.56 -94
2026-05-11 09:44:13 18.69 -83
2026-05-11 09:43:07 18.87 -92
2026-05-11 09:42:18 19.00 -92
2026-05-11 09:41:02 19.06 -87
2026-05-11 09:40:03 19.06 -90
2026-05-11 09:39:03 19.06 -90
2026-05-11 09:38:04 19.06 -90
2026-05-11 09:37:03 19.12 -90
2026-05-11 09:36:03 19.06 -92
2026-05-11 09:35:02 19.12 -92
2026-05-11 09:34:03 19.12 -89
2026-05-11 09:33:03 19.12 -91
2026-05-11 09:32:06 19.12 -90
2026-05-11 09:31:06 19.12 -89
2026-05-11 09:30:04 19.12 -89
2026-05-11 09:29:03 19.25 -91
2026-05-11 09:28:04 19.37 -94
2026-05-11 09:27:05 19.50 -90
2026-05-11 09:26:05 19.69 -89
2026-05-11 09:25:05 19.81 -87
2026-05-11 09:24:06 20.00 -87
2026-05-11 09:23:03 20.19 -87
2026-05-11 09:22:02 20.31 -86
2026-05-11 09:21:06 20.44 -86
2026-05-11 09:20:23 20.56 -90
2026-05-11 09:19:04 20.62 -91
2026-05-11 09:18:02 20.75 -88
2026-05-11 09:17:03 20.81 -87
2026-05-11 09:16:03 20.94 -87