Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-05-22 11:35:24 UTC Offline · 3h ago

Heat danger
current heuristic
It is very hot in there.
35°C+ is the “this greenhouse is trying to cook things” zone. Ventilation and shade matter.
🔥 Heat exposure
last 30 days
Warm hours (25°C+): 54
Hot hours (30°C+): 13
Danger hours (35°C+): 2
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): 8
Cold days (≤5°C low): 4
Handy for knowing whether the greenhouse is actually protecting things or just offering emotional support.
Current temp
41.00 °C
Today high / low
42.9° / 12.4°
Avg: 24.6°
30-day high / low
42.9° / 2.3°
Avg: 15.2°
Comfortable hours
126 h
20–28°C band over last 30 days

Temperature trend

Last 30 days · daily averages
🩺 Data health
last 24h
Samples: 772
Missing (est): 668
Last seen: 3h ago
Biggest gap: 8h
RSSI now: -84 dBm
Battery now: — V

Daily highs / lows / average

Last 30 days
Useful takeaways
• Average temp over last 30 days: 15.2°C
• Days in the comfy band: 3
• Warm hours (25°C+): 54
• Hot hours (30°C+): 13
• Danger hours (35°C+): 2
• Cold hours (≤5°C): 8
Best / worst days
• Hottest day: 2026-05-22 (42.9°C high)
• Coldest day: 2026-05-12 (2.3°C low)
• Hot days (30°C+ high): 11
• Danger days (35°C+ high): 2
• Cold days (≤5°C low): 4
Humidity now
42.2 %
Pressure now
1,021.0 hPa
Light now
54,613 lux

Recent samples

Page 441 of 1232 · 50 per page · 61590 total
Time (UTC) Temp °C RSSI
2026-05-02 02:08:13 13.25 -82
2026-05-02 02:07:13 13.25 -84
2026-05-02 02:06:13 13.25 -82
2026-05-02 02:05:13 13.31 -82
2026-05-02 02:04:13 13.31 -83
2026-05-02 02:03:13 13.31 -82
2026-05-02 02:02:13 13.38 -83
2026-05-02 02:01:13 13.38 -83
2026-05-02 02:00:13 13.38 -81
2026-05-02 01:59:13 13.44 -82
2026-05-02 01:58:13 13.44 -83
2026-05-02 01:57:13 13.44 -83
2026-05-02 01:56:13 13.44 -82
2026-05-02 01:55:12 13.50 -83
2026-05-02 01:54:13 13.50 -82
2026-05-02 01:53:13 13.50 -82
2026-05-02 01:52:13 13.56 -82
2026-05-02 01:51:13 13.56 -82
2026-05-02 01:50:13 13.56 -82
2026-05-02 01:49:12 13.56 -82
2026-05-02 01:48:14 13.62 -82
2026-05-02 01:47:14 13.62 -82
2026-05-02 01:46:14 13.62 -82
2026-05-02 01:45:13 13.69 -82
2026-05-02 01:44:14 13.69 -83
2026-05-02 01:43:14 13.69 -82
2026-05-02 01:42:13 13.75 -83
2026-05-02 01:41:13 13.75 -82
2026-05-02 01:40:13 13.81 -82
2026-05-02 01:39:13 13.81 -83
2026-05-02 01:38:13 13.88 -83
2026-05-02 01:37:13 13.88 -82
2026-05-02 01:36:14 13.88 -83
2026-05-02 01:35:13 13.94 -83
2026-05-02 01:34:13 13.94 -82
2026-05-02 01:33:13 14.00 -81
2026-05-02 01:32:13 14.06 -83
2026-05-02 01:31:12 14.06 -83
2026-05-02 01:30:14 14.13 -81
2026-05-02 01:29:13 14.13 -82
2026-05-02 01:28:13 14.19 -82
2026-05-02 01:27:13 14.19 -82
2026-05-02 01:26:14 14.19 -82
2026-05-02 01:25:13 14.25 -83
2026-05-02 01:24:13 14.25 -82
2026-05-02 01:23:14 14.25 -83
2026-05-02 01:22:13 14.31 -82
2026-05-02 01:21:13 14.31 -81
2026-05-02 01:20:13 14.31 -82
2026-05-02 01:19:13 14.38 -83