Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-05-22 11:35:24 UTC Stale · 8m 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+): 56
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
130 h
20–28°C band over last 30 days

Temperature trend

Last 30 days · hourly averages
🩺 Data health
last 24h
Samples: 975
Missing (est): 465
Last seen: 8m 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: 15.3°C
• Days in the comfy band: 3
• Warm hours (25°C+): 56
• 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
50.1 %
Pressure now
1,021.6 hPa
Light now
54,613 lux

Recent samples

Page 562 of 1232 · 50 per page · 61590 total
Time (UTC) Temp °C RSSI
2026-04-27 12:38:34 30.50 -82
2026-04-27 12:37:39 30.25 -83
2026-04-27 12:36:35 30.06 -81
2026-04-27 12:35:35 29.87 -82
2026-04-27 12:34:34 29.81 -80
2026-04-27 12:33:34 29.69 -81
2026-04-27 12:32:34 29.81 -81
2026-04-27 12:31:34 30.06 -80
2026-04-27 12:30:34 30.62 -82
2026-04-27 12:29:34 31.37 -80
2026-04-27 12:28:34 31.81 -80
2026-04-27 12:27:34 31.81 -80
2026-04-27 12:26:35 32.00 -81
2026-04-27 12:25:35 32.19 -79
2026-04-27 12:24:35 32.25 -80
2026-04-27 12:23:34 32.38 -80
2026-04-27 12:22:34 32.44 -80
2026-04-27 12:21:34 32.38 -81
2026-04-27 12:20:34 32.50 -81
2026-04-27 12:19:36 32.63 -81
2026-04-27 12:18:36 32.69 -78
2026-04-27 12:17:34 33.00 -78
2026-04-27 12:16:34 33.00 -82
2026-04-27 12:15:34 33.13 -81
2026-04-27 12:14:34 33.25 -83
2026-04-27 12:13:35 33.19 -77
2026-04-27 12:12:36 33.06 -79
2026-04-27 12:11:34 33.00 -80
2026-04-27 12:10:34 33.00 -79
2026-04-27 12:09:34 32.88 -79
2026-04-27 12:08:34 32.88 -81
2026-04-27 12:07:34 32.69 -79
2026-04-27 12:06:34 32.50 -80
2026-04-27 12:05:34 32.31 -80
2026-04-27 12:04:34 32.19 -80
2026-04-27 12:03:34 32.25 -78
2026-04-27 12:02:34 32.50 -79
2026-04-27 12:01:34 32.56 -79
2026-04-27 12:00:34 32.63 -77
2026-04-27 11:59:34 32.88 -79
2026-04-27 11:58:34 33.19 -79
2026-04-27 11:57:34 33.13 -79
2026-04-27 11:56:34 33.06 -79
2026-04-27 11:55:34 33.13 -78
2026-04-27 11:54:34 33.19 -80
2026-04-27 11:53:34 33.13 -80
2026-04-27 11:52:34 33.13 -78
2026-04-27 11:51:34 33.06 -79
2026-04-27 11:50:34 33.00 -80
2026-04-27 11:49:36 32.81 -80