Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-11-14 03:26:07 UTC Live · 2s 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
-2.25 °C
Today high / low
-1.4° / -2.4°
Avg: -1.9°
30-day high / low
25.4° / -2.4°
Avg: 8.3°
Comfortable hours
1 h
20–28°C band over last 30 days

Temperature trend

Last 90 days · hourly averages
🩺 Data health
last 24h
Samples: 758
Missing (est): 682
Last seen: 2s ago
Biggest gap: 5m
RSSI now: -84 dBm
Battery now: — V

Hourly 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): 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 1339 of 2353 · 50 per page · 117640 total
Time (UTC) Temp °C RSSI
2026-05-12 16:55:18 17.81 -81
2026-05-12 16:54:18 17.87 -82
2026-05-12 16:53:18 17.94 -82
2026-05-12 16:52:19 17.94 -81
2026-05-12 16:51:18 17.94 -82
2026-05-12 16:50:18 18.00 -82
2026-05-12 16:49:18 18.12 -80
2026-05-12 16:48:21 18.19 -80
2026-05-12 16:47:18 18.19 -77
2026-05-12 16:46:19 18.12 -80
2026-05-12 16:45:18 18.12 -80
2026-05-12 16:44:18 18.12 -80
2026-05-12 16:43:18 18.25 -81
2026-05-12 16:42:18 18.37 -80
2026-05-12 16:41:19 18.37 -81
2026-05-12 16:40:18 18.50 -81
2026-05-12 16:39:18 18.56 -81
2026-05-12 16:38:19 18.56 -80
2026-05-12 16:37:18 18.56 -80
2026-05-12 16:36:18 18.62 -80
2026-05-12 16:35:18 18.69 -81
2026-05-12 16:34:18 18.75 -80
2026-05-12 16:33:18 18.81 -80
2026-05-12 16:32:19 18.87 -80
2026-05-12 16:31:18 18.87 -80
2026-05-12 16:30:18 18.87 -80
2026-05-12 16:29:18 19.00 -80
2026-05-12 16:28:18 19.00 -80
2026-05-12 16:27:19 19.00 -80
2026-05-12 16:26:18 19.00 -80
2026-05-12 16:25:19 19.00 -80
2026-05-12 16:24:18 19.00 -80
2026-05-12 16:23:18 19.00 -81
2026-05-12 16:22:18 18.94 -79
2026-05-12 16:21:18 18.87 -80
2026-05-12 16:20:18 18.75 -80
2026-05-12 16:19:19 18.75 -80
2026-05-12 16:18:18 18.69 -80
2026-05-12 16:17:19 18.56 -82
2026-05-12 16:16:19 18.56 -80
2026-05-12 16:15:18 18.69 -80
2026-05-12 16:14:18 18.62 -80
2026-05-12 16:13:19 18.62 -81
2026-05-12 16:12:19 18.62 -80
2026-05-12 16:11:39 18.69 -90
2026-05-12 16:10:26 18.75 -85
2026-05-12 16:09:19 18.69 -82
2026-05-12 16:08:18 18.62 -82
2026-05-12 16:07:18 18.69 -82
2026-05-12 16:06:19 18.81 -86