Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-11-14 01:29:05 UTC Live · 41s 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): 31
Cold days (≤5°C low): 8
Handy for knowing whether the greenhouse is actually protecting things or just offering emotional support.
Current temp
-1.81 °C
Today high / low
-1.4° / -1.9°
Avg: -1.7°
30-day high / low
25.4° / -1.9°
Avg: 8.4°
Comfortable hours
1 h
20–28°C band over last 30 days

Temperature trend

Last 30 days · hourly averages
🩺 Data health
last 24h
Samples: 641
Missing (est): 799
Last seen: 41s 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: 8.4°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): 31
Best / worst days
• Hottest day: 2026-10-29 (25.4°C high)
• Coldest day: 2026-11-14 (-1.9°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 1345 of 2351 · 50 per page · 117523 total
Time (UTC) Temp °C RSSI
2026-05-12 09:58:18 24.37 -76
2026-05-12 09:57:18 24.50 -77
2026-05-12 09:56:18 24.44 -76
2026-05-12 09:55:18 24.37 -76
2026-05-12 09:54:18 24.37 -76
2026-05-12 09:53:18 24.25 -76
2026-05-12 09:52:18 24.06 -76
2026-05-12 09:51:18 23.81 -80
2026-05-12 09:50:18 23.50 -76
2026-05-12 09:49:18 23.19 -75
2026-05-12 09:48:18 22.94 -77
2026-05-12 09:47:18 22.69 -76
2026-05-12 09:46:18 22.37 -77
2026-05-12 09:45:18 22.13 -79
2026-05-12 09:44:18 21.81 -76
2026-05-12 09:43:18 21.62 -76
2026-05-12 09:42:18 21.50 -76
2026-05-12 09:41:18 21.50 -77
2026-05-12 09:40:18 21.62 -77
2026-05-12 09:39:18 21.56 -78
2026-05-12 09:38:18 21.37 -77
2026-05-12 09:37:18 21.12 -78
2026-05-12 09:36:18 20.75 -81
2026-05-12 09:35:18 20.37 -78
2026-05-12 09:34:18 20.12 -77
2026-05-12 09:33:18 20.12 -77
2026-05-12 09:32:18 20.37 -76
2026-05-12 09:31:18 20.44 -77
2026-05-12 09:30:18 20.62 -77
2026-05-12 09:29:19 20.62 -81
2026-05-12 09:28:19 20.62 -82
2026-05-12 09:27:18 20.50 -83
2026-05-12 09:26:19 20.25 -82
2026-05-12 09:25:18 20.12 -81
2026-05-12 09:24:18 20.12 -80
2026-05-12 09:23:18 20.19 -79
2026-05-12 09:22:19 20.37 -85
2026-05-12 09:21:19 20.56 -87
2026-05-12 09:20:19 20.69 -84
2026-05-12 09:19:19 20.88 -85
2026-05-12 09:18:18 20.94 -87
2026-05-12 09:17:18 21.06 -86
2026-05-12 09:16:19 21.37 -85
2026-05-12 09:15:19 21.44 -85
2026-05-12 09:14:18 21.50 -85
2026-05-12 09:13:21 21.56 -88
2026-05-12 09:12:23 21.69 -87
2026-05-12 09:11:21 21.94 -86
2026-05-12 09:10:30 22.00 -87
2026-05-12 09:09:19 21.87 -85