Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-11-14 04:24:14 UTC Live · 3s 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° / -2.6°
Avg: -2.0°
30-day high / low
25.4° / -2.6°
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: 816
Missing (est): 624
Last seen: 3s 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 (-2.6°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 1347 of 2354 · 50 per page · 117698 total
Time (UTC) Temp °C RSSI
2026-05-12 11:13:18 28.31 -78
2026-05-12 11:12:18 28.31 -78
2026-05-12 11:11:19 29.12 -80
2026-05-12 11:10:19 30.06 -82
2026-05-12 11:09:18 30.94 -82
2026-05-12 11:08:19 31.00 -79
2026-05-12 11:07:19 30.81 -83
2026-05-12 11:06:25 30.69 -86
2026-05-12 11:05:18 30.50 -81
2026-05-12 11:04:18 30.50 -81
2026-05-12 11:03:21 31.19 -81
2026-05-12 11:02:22 31.00 -80
2026-05-12 11:01:22 31.69 -81
2026-05-12 11:00:22 32.19 -81
2026-05-12 10:59:19 31.75 -81
2026-05-12 10:58:18 31.19 -83
2026-05-12 10:57:18 30.62 -81
2026-05-12 10:56:19 30.25 -80
2026-05-12 10:55:19 30.00 -81
2026-05-12 10:54:19 30.25 -80
2026-05-12 10:53:19 30.25 -82
2026-05-12 10:52:19 30.44 -81
2026-05-12 10:51:19 30.37 -80
2026-05-12 10:50:20 29.87 -80
2026-05-12 10:49:18 29.56 -80
2026-05-12 10:48:19 29.25 -82
2026-05-12 10:47:19 29.00 -82
2026-05-12 10:46:20 28.56 -86
2026-05-12 10:45:19 28.19 -82
2026-05-12 10:44:18 28.25 -81
2026-05-12 10:43:19 29.00 -81
2026-05-12 10:42:19 29.00 -81
2026-05-12 10:41:19 28.38 -82
2026-05-12 10:40:19 27.69 -83
2026-05-12 10:39:19 27.00 -82
2026-05-12 10:38:22 26.81 -83
2026-05-12 10:37:19 27.00 -79
2026-05-12 10:36:20 27.19 -81
2026-05-12 10:35:19 26.62 -83
2026-05-12 10:34:19 26.50 -84
2026-05-12 10:33:20 26.62 -82
2026-05-12 10:32:21 26.37 -84
2026-05-12 10:31:18 26.19 -81
2026-05-12 10:30:18 26.00 -81
2026-05-12 10:29:19 25.50 -83
2026-05-12 10:28:19 24.94 -85
2026-05-12 10:27:20 24.50 -84
2026-05-12 10:26:19 24.06 -82
2026-05-12 10:25:20 23.50 -84
2026-05-12 10:24:18 23.06 -85