Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-05-22 11:35:24 UTC Offline · 1h 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: 15.3°
Comfortable hours
129 h
20–28°C band over last 30 days

Temperature trend

Last 30 days · daily averages
🩺 Data health
last 24h
Samples: 908
Missing (est): 532
Last seen: 1h 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: 15.3°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
45.0 %
Pressure now
1,021.3 hPa
Light now
54,613 lux

Recent samples

Page 438 of 1232 · 50 per page · 61590 total
Time (UTC) Temp °C RSSI
2026-05-02 04:38:13 11.19 -77
2026-05-02 04:37:13 11.19 -77
2026-05-02 04:36:13 11.19 -76
2026-05-02 04:35:13 11.19 -77
2026-05-02 04:34:13 11.19 -77
2026-05-02 04:33:13 11.19 -77
2026-05-02 04:32:13 11.19 -76
2026-05-02 04:31:13 11.19 -77
2026-05-02 04:30:13 11.19 -77
2026-05-02 04:29:13 11.19 -76
2026-05-02 04:28:13 11.19 -77
2026-05-02 04:27:13 11.19 -77
2026-05-02 04:26:13 11.19 -77
2026-05-02 04:25:13 11.19 -77
2026-05-02 04:24:13 11.19 -77
2026-05-02 04:23:12 11.19 -76
2026-05-02 04:22:13 11.19 -76
2026-05-02 04:21:14 11.19 -77
2026-05-02 04:20:15 11.19 -76
2026-05-02 04:19:15 11.19 -76
2026-05-02 04:18:13 11.19 -76
2026-05-02 04:17:13 11.19 -75
2026-05-02 04:16:12 11.19 -76
2026-05-02 04:15:13 11.19 -76
2026-05-02 04:14:13 11.19 -76
2026-05-02 04:13:13 11.19 -77
2026-05-02 04:12:13 11.19 -76
2026-05-02 04:11:13 11.25 -76
2026-05-02 04:10:13 11.19 -76
2026-05-02 04:09:13 11.19 -76
2026-05-02 04:08:13 11.19 -76
2026-05-02 04:07:13 11.25 -76
2026-05-02 04:06:12 11.19 -76
2026-05-02 04:05:13 11.25 -76
2026-05-02 04:04:13 11.25 -76
2026-05-02 04:03:13 11.25 -77
2026-05-02 04:02:13 11.25 -76
2026-05-02 04:01:13 11.25 -76
2026-05-02 04:00:13 11.25 -77
2026-05-02 03:59:13 11.25 -76
2026-05-02 03:58:14 11.25 -77
2026-05-02 03:57:13 11.31 -77
2026-05-02 03:56:13 11.31 -77
2026-05-02 03:55:13 11.31 -76
2026-05-02 03:54:13 11.31 -77
2026-05-02 03:53:13 11.31 -76
2026-05-02 03:52:13 11.31 -75
2026-05-02 03:51:13 11.31 -77
2026-05-02 03:50:13 11.31 -76
2026-05-02 03:49:13 11.31 -76