Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-05-22 11:35:24 UTC Offline · 2h 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
127 h
20–28°C band over last 30 days

Temperature trend

Last 30 days · daily averages
🩺 Data health
last 24h
Samples: 821
Missing (est): 619
Last seen: 2h 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
45.7 %
Pressure now
1,021.2 hPa
Light now
54,613 lux

Recent samples

Page 440 of 1232 · 50 per page · 61590 total
Time (UTC) Temp °C RSSI
2026-05-02 02:58:13 12.06 -76
2026-05-02 02:57:13 12.06 -76
2026-05-02 02:56:14 12.06 -76
2026-05-02 02:55:13 12.13 -76
2026-05-02 02:54:14 12.13 -76
2026-05-02 02:53:12 12.19 -76
2026-05-02 02:52:13 12.25 -77
2026-05-02 02:51:13 12.25 -76
2026-05-02 02:50:13 12.31 -76
2026-05-02 02:49:13 12.31 -76
2026-05-02 02:48:12 12.37 -76
2026-05-02 02:47:13 12.37 -76
2026-05-02 02:46:13 12.37 -76
2026-05-02 02:45:14 12.44 -75
2026-05-02 02:44:13 12.44 -76
2026-05-02 02:43:13 12.50 -76
2026-05-02 02:42:12 12.50 -75
2026-05-02 02:41:14 12.50 -76
2026-05-02 02:40:13 12.56 -76
2026-05-02 02:39:13 12.56 -75
2026-05-02 02:38:13 12.56 -81
2026-05-02 02:37:13 12.63 -81
2026-05-02 02:36:12 12.63 -82
2026-05-02 02:35:13 12.63 -82
2026-05-02 02:34:13 12.69 -81
2026-05-02 02:33:13 12.69 -82
2026-05-02 02:32:13 12.69 -82
2026-05-02 02:31:13 12.75 -82
2026-05-02 02:30:13 12.75 -82
2026-05-02 02:29:13 12.81 -82
2026-05-02 02:28:12 12.81 -83
2026-05-02 02:27:13 12.81 -81
2026-05-02 02:26:13 12.81 -82
2026-05-02 02:25:13 12.88 -83
2026-05-02 02:24:13 12.88 -81
2026-05-02 02:23:13 12.88 -83
2026-05-02 02:22:13 12.94 -82
2026-05-02 02:21:13 12.94 -82
2026-05-02 02:20:13 12.94 -83
2026-05-02 02:19:14 13.00 -82
2026-05-02 02:18:14 13.00 -82
2026-05-02 02:17:13 13.06 -82
2026-05-02 02:16:13 13.06 -83
2026-05-02 02:15:14 13.06 -82
2026-05-02 02:14:13 13.06 -82
2026-05-02 02:13:13 13.13 -82
2026-05-02 02:12:13 13.13 -82
2026-05-02 02:11:12 13.13 -82
2026-05-02 02:10:12 13.19 -81
2026-05-02 02:09:12 13.19 -83