Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-11-14 04:03:06 UTC Live · 58s 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): 34
Cold days (≤5°C low): 8
Handy for knowing whether the greenhouse is actually protecting things or just offering emotional support.
Current temp
-2.44 °C
Today high / low
-1.4° / -2.5°
Avg: -2.0°
30-day high / low
25.4° / -2.5°
Avg: 8.2°
Comfortable hours
1 h
20–28°C band over last 30 days

Temperature trend

Last 90 days · hourly averages
🩺 Data health
last 24h
Samples: 795
Missing (est): 645
Last seen: 59s ago
Biggest gap: 5m
RSSI now: -79 dBm
Battery now: — V

Hourly highs / lows / average

Last 90 days
Useful takeaways
• Average temp over last 30 days: 8.2°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): 34
Best / worst days
• Hottest day: 2026-10-29 (25.4°C high)
• Coldest day: 2026-11-14 (-2.5°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 1344 of 2354 · 50 per page · 117677 total
Time (UTC) Temp °C RSSI
2026-05-12 13:22:19 25.88 -84
2026-05-12 13:21:18 25.94 -86
2026-05-12 13:20:19 26.19 -85
2026-05-12 13:19:18 26.31 -85
2026-05-12 13:18:18 26.31 -84
2026-05-12 13:17:19 26.44 -84
2026-05-12 13:16:19 26.44 -84
2026-05-12 13:15:19 26.37 -87
2026-05-12 13:14:19 26.31 -84
2026-05-12 13:13:19 26.19 -86
2026-05-12 13:12:18 26.00 -84
2026-05-12 13:11:18 25.88 -87
2026-05-12 13:10:19 25.81 -84
2026-05-12 13:09:18 25.69 -86
2026-05-12 13:08:19 25.81 -87
2026-05-12 13:07:19 25.94 -84
2026-05-12 13:06:18 26.06 -86
2026-05-12 13:05:18 26.19 -87
2026-05-12 13:04:19 26.44 -85
2026-05-12 13:03:18 26.87 -85
2026-05-12 13:02:19 26.94 -83
2026-05-12 13:01:19 26.75 -84
2026-05-12 13:00:18 27.06 -84
2026-05-12 12:59:19 27.31 -84
2026-05-12 12:58:19 27.13 -84
2026-05-12 12:57:18 26.87 -78
2026-05-12 12:56:18 26.62 -85
2026-05-12 12:55:19 26.50 -85
2026-05-12 12:54:18 26.56 -84
2026-05-12 12:53:18 26.75 -85
2026-05-12 12:52:18 27.13 -85
2026-05-12 12:51:18 27.62 -85
2026-05-12 12:50:18 28.00 -87
2026-05-12 12:49:19 28.25 -86
2026-05-12 12:48:18 28.56 -85
2026-05-12 12:47:18 28.87 -78
2026-05-12 12:46:18 29.12 -79
2026-05-12 12:45:18 29.12 -79
2026-05-12 12:44:18 28.87 -79
2026-05-12 12:43:18 28.75 -79
2026-05-12 12:42:18 28.56 -78
2026-05-12 12:41:18 28.38 -79
2026-05-12 12:40:19 28.19 -80
2026-05-12 12:39:18 27.94 -79
2026-05-12 12:38:18 27.69 -79
2026-05-12 12:37:18 27.81 -79
2026-05-12 12:36:18 27.69 -80
2026-05-12 12:35:18 27.44 -79
2026-05-12 12:34:18 27.06 -81
2026-05-12 12:33:18 26.62 -80