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
126 h
20–28°C band over last 30 days

Temperature trend

Last 30 days · hourly averages
🩺 Data health
last 24h
Samples: 817
Missing (est): 623
Last seen: 2h ago
Biggest gap: 8h
RSSI now: -84 dBm
Battery now: — V

Hourly 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
45.3 %
Pressure now
1,021.2 hPa
Light now
54,613 lux

Recent samples

Page 565 of 1232 · 50 per page · 61590 total
Time (UTC) Temp °C RSSI
2026-04-27 10:08:34 27.56 -78
2026-04-27 10:07:34 27.44 -79
2026-04-27 10:06:34 27.44 -80
2026-04-27 10:05:34 27.37 -80
2026-04-27 10:04:34 27.37 -81
2026-04-27 10:03:34 27.31 -78
2026-04-27 10:02:34 27.19 -77
2026-04-27 10:01:34 27.19 -79
2026-04-27 10:00:34 27.19 -78
2026-04-27 09:59:34 27.19 -78
2026-04-27 09:58:34 27.19 -78
2026-04-27 09:57:34 27.25 -78
2026-04-27 09:56:34 27.44 -79
2026-04-27 09:55:34 27.37 -78
2026-04-27 09:54:34 27.37 -78
2026-04-27 09:53:34 27.44 -79
2026-04-27 09:52:34 27.37 -78
2026-04-27 09:51:34 27.25 -78
2026-04-27 09:50:34 27.13 -78
2026-04-27 09:49:34 27.00 -79
2026-04-27 09:48:34 26.87 -79
2026-04-27 09:47:34 26.81 -78
2026-04-27 09:46:34 26.87 -79
2026-04-27 09:45:34 26.94 -79
2026-04-27 09:44:34 27.00 -78
2026-04-27 09:43:34 27.06 -79
2026-04-27 09:42:34 27.06 -77
2026-04-27 09:41:35 27.00 -78
2026-04-27 09:40:34 27.00 -78
2026-04-27 09:39:34 27.00 -78
2026-04-27 09:38:34 26.94 -77
2026-04-27 09:37:34 26.81 -78
2026-04-27 09:36:34 26.69 -78
2026-04-27 09:35:34 26.62 -78
2026-04-27 09:34:35 26.44 -79
2026-04-27 09:33:34 26.31 -79
2026-04-27 09:32:34 26.19 -78
2026-04-27 09:31:36 26.06 -77
2026-04-27 09:30:34 26.00 -76
2026-04-27 09:29:34 26.00 -78
2026-04-27 09:28:34 25.88 -78
2026-04-27 09:27:34 25.81 -78
2026-04-27 09:26:34 25.75 -78
2026-04-27 09:25:34 25.69 -79
2026-04-27 09:24:34 25.62 -78
2026-04-27 09:23:34 25.69 -78
2026-04-27 09:22:34 25.81 -78
2026-04-27 09:21:34 25.88 -80
2026-04-27 09:20:34 25.81 -78
2026-04-27 09:19:34 25.81 -78