Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-11-13 23:49:05 UTC Live · 30s 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): 29
Cold days (≤5°C low): 7
Handy for knowing whether the greenhouse is actually protecting things or just offering emotional support.
Current temp
-1.37 °C
Today high / low
6.3° / -1.5°
Avg: 1.4°
30-day high / low
25.4° / -1.5°
Avg: 8.5°
Comfortable hours
1 h
20–28°C band over last 30 days

Temperature trend

Last 90 days · daily averages
🩺 Data health
last 24h
Samples: 541
Missing (est): 899
Last seen: 31s 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: 8.5°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): 29
Best / worst days
• Hottest day: 2026-10-29 (25.4°C high)
• Coldest day: 2026-11-13 (-1.5°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 1317 of 2349 · 50 per page · 117423 total
Time (UTC) Temp °C RSSI
2026-05-13 07:38:20 18.00 -83
2026-05-13 07:37:21 17.94 -84
2026-05-13 07:36:23 17.81 -82
2026-05-13 07:35:19 17.69 -83
2026-05-13 07:34:20 17.56 -86
2026-05-13 07:33:20 17.50 -84
2026-05-13 07:32:20 17.44 -84
2026-05-13 07:31:20 17.37 -85
2026-05-13 07:30:20 17.31 -85
2026-05-13 07:29:20 17.19 -82
2026-05-13 07:28:19 17.00 -84
2026-05-13 07:27:20 16.75 -84
2026-05-13 07:26:20 16.50 -82
2026-05-13 07:25:20 16.31 -89
2026-05-13 07:24:29 16.06 -90
2026-05-13 07:23:18 16.00 -79
2026-05-13 07:22:19 15.88 -79
2026-05-13 07:21:18 15.69 -79
2026-05-13 07:20:18 15.50 -79
2026-05-13 07:19:18 15.31 -79
2026-05-13 07:18:19 15.19 -78
2026-05-13 07:17:18 15.06 -78
2026-05-13 07:16:19 14.94 -78
2026-05-13 07:15:18 14.94 -78
2026-05-13 07:14:18 14.87 -81
2026-05-13 07:13:18 14.75 -80
2026-05-13 07:12:18 14.69 -81
2026-05-13 07:11:18 14.50 -81
2026-05-13 07:10:19 14.31 -78
2026-05-13 07:09:18 14.13 -77
2026-05-13 07:08:18 13.94 -79
2026-05-13 07:07:18 13.75 -79
2026-05-13 07:06:18 13.50 -81
2026-05-13 07:05:18 13.31 -80
2026-05-13 07:04:19 13.13 -79
2026-05-13 07:03:18 13.00 -80
2026-05-13 07:02:18 12.75 -80
2026-05-13 07:01:19 12.63 -80
2026-05-13 07:00:18 12.50 -81
2026-05-13 06:59:18 12.37 -80
2026-05-13 06:58:19 12.31 -80
2026-05-13 06:57:18 12.25 -80
2026-05-13 06:56:18 12.25 -80
2026-05-13 06:55:18 12.25 -80
2026-05-13 06:54:18 12.19 -81
2026-05-13 06:53:18 12.19 -81
2026-05-13 06:52:18 12.13 -81
2026-05-13 06:51:18 12.06 -79
2026-05-13 06:50:18 12.00 -80
2026-05-13 06:49:18 12.00 -80