Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-11-14 01:05:05 UTC Live · 34s 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
-1.75 °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 7 days · hourly averages
🩺 Data health
last 24h
Samples: 617
Missing (est): 823
Last seen: 35s ago
Biggest gap: 5m
RSSI now: -84 dBm
Battery now: — V

Hourly highs / lows / average

Last 7 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 1260 of 2350 · 50 per page · 117499 total
Time (UTC) Temp °C RSSI
2026-05-15 08:44:34 18.31 -89
2026-05-15 08:43:34 18.19 -88
2026-05-15 08:42:34 18.00 -89
2026-05-15 08:41:32 17.69 -91
2026-05-15 08:40:32 17.44 -86
2026-05-15 08:40:28 17.25 -91
2026-05-15 08:40:25 17.19 -93
2026-05-15 08:40:24 17.25 -90
2026-05-15 08:40:23 17.50 -91
2026-05-15 08:33:27 17.50 -89
2026-05-15 08:32:27 17.37 -91
2026-05-15 08:31:28 17.25 -89
2026-05-15 08:30:49 17.06 -91
2026-05-15 08:29:29 16.94 -92
2026-05-15 08:28:41 16.75 -127
2026-05-15 08:27:35 16.62 -88
2026-05-15 08:26:26 16.62 -79
2026-05-15 08:25:26 16.69 -79
2026-05-15 08:24:26 16.69 -79
2026-05-15 08:23:26 16.75 -80
2026-05-15 08:22:26 16.94 -80
2026-05-15 08:21:26 16.94 -80
2026-05-15 08:20:26 17.00 -79
2026-05-15 08:19:26 17.06 -80
2026-05-15 08:18:26 17.06 -80
2026-05-15 08:17:26 17.19 -81
2026-05-15 08:16:26 17.25 -81
2026-05-15 08:15:26 17.25 -81
2026-05-15 08:14:26 17.12 -80
2026-05-15 08:13:26 16.94 -80
2026-05-15 08:12:26 16.75 -80
2026-05-15 08:11:26 16.56 -80
2026-05-15 08:10:26 16.50 -81
2026-05-15 08:09:26 16.37 -80
2026-05-15 08:08:26 16.44 -80
2026-05-15 08:07:26 16.50 -80
2026-05-15 08:06:26 16.56 -81
2026-05-15 08:05:26 16.62 -80
2026-05-15 08:04:26 16.62 -79
2026-05-15 08:03:26 16.62 -79
2026-05-15 08:02:26 16.75 -80
2026-05-15 08:01:26 16.87 -79
2026-05-15 08:00:26 16.94 -79
2026-05-15 07:59:26 17.00 -80
2026-05-15 07:58:26 17.06 -78
2026-05-15 07:57:27 17.06 -80
2026-05-15 07:56:26 17.00 -80
2026-05-15 07:55:35 16.94 -79
2026-05-15 07:55:33 16.81 -127
2026-05-15 07:55:32 16.75 -127