Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-11-14 22:16:51 UTC Stale · 4m 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): 45
Cold days (≤5°C low): 8
Handy for knowing whether the greenhouse is actually protecting things or just offering emotional support.
Current temp
1.44 °C
Today high / low
17.6° / -2.8°
Avg: 2.7°
30-day high / low
25.4° / -2.8°
Avg: 7.8°
Comfortable hours
1 h
20–28°C band over last 30 days

Temperature trend

Last 60 days · daily averages
🩺 Data health
last 24h
Samples: 1437
Missing (est): 3
Last seen: 4m ago
Biggest gap: 7m
RSSI now: -79 dBm
Battery now: — V

Daily highs / lows / average

Last 60 days
Useful takeaways
• Average temp over last 30 days: 7.8°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): 45
Best / worst days
• Hottest day: 2026-10-29 (25.4°C high)
• Coldest day: 2026-11-14 (-2.8°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 1591 of 2376 · 50 per page · 118771 total
Time (UTC) Temp °C RSSI
2026-05-01 18:03:39 20.69 -75
2026-05-01 18:02:40 20.62 -76
2026-05-01 18:01:40 20.62 -77
2026-05-01 18:00:40 20.62 -76
2026-05-01 17:59:40 20.69 -77
2026-05-01 17:58:40 20.69 -75
2026-05-01 17:57:40 20.69 -76
2026-05-01 17:56:40 20.69 -76
2026-05-01 17:55:40 20.75 -76
2026-05-01 17:54:40 20.75 -76
2026-05-01 17:53:40 20.75 -76
2026-05-01 17:52:39 20.75 -76
2026-05-01 17:51:40 20.75 -76
2026-05-01 17:50:40 20.81 -76
2026-05-01 17:49:40 20.81 -76
2026-05-01 17:48:40 20.88 -76
2026-05-01 17:47:40 20.81 -76
2026-05-01 17:46:40 20.81 -76
2026-05-01 17:45:40 20.88 -76
2026-05-01 17:44:40 20.88 -75
2026-05-01 17:43:40 20.94 -75
2026-05-01 17:42:40 20.94 -75
2026-05-01 17:41:40 21.00 -75
2026-05-01 17:40:40 21.00 -75
2026-05-01 17:39:39 21.00 -76
2026-05-01 17:38:40 21.00 -75
2026-05-01 17:37:40 21.00 -75
2026-05-01 17:36:39 21.06 -74
2026-05-01 17:35:39 21.06 -75
2026-05-01 17:34:40 21.12 -75
2026-05-01 17:33:40 21.19 -76
2026-05-01 17:32:40 21.25 -77
2026-05-01 17:31:40 21.25 -77
2026-05-01 17:30:40 21.25 -76
2026-05-01 17:29:40 21.25 -76
2026-05-01 17:28:40 21.25 -77
2026-05-01 17:27:39 21.19 -77
2026-05-01 17:26:39 21.19 -77
2026-05-01 17:25:40 21.19 -77
2026-05-01 17:24:40 21.25 -77
2026-05-01 17:23:40 21.25 -77
2026-05-01 17:22:40 21.31 -77
2026-05-01 17:21:40 21.31 -77
2026-05-01 17:20:40 21.31 -76
2026-05-01 17:19:40 21.31 -77
2026-05-01 17:18:40 21.31 -77
2026-05-01 17:17:40 21.37 -77
2026-05-01 17:16:40 21.37 -77
2026-05-01 17:15:40 21.37 -77
2026-05-01 17:14:40 21.37 -77