Greenhouse Dashboard

Device: esp32-greenhouse-01 Latest sample: 2026-11-14 03:03:05 UTC Live · 48s ago

Cold risk
current heuristic
Very cold greenhouse conditions.
Tender plants may be having a deeply unpleasant experience.
🔥 Heat exposure
last 30 days
Warm hours (25°C+): 0
Hot hours (30°C+): 0
Danger hours (35°C+): 0
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): 33
Cold days (≤5°C low): 8
Handy for knowing whether the greenhouse is actually protecting things or just offering emotional support.
Current temp
-2.19 °C
Today high / low
-1.4° / -2.3°
Avg: -1.9°
30-day high / low
25.4° / -2.3°
Avg: 8.3°
Comfortable hours
1 h
20–28°C band over last 30 days

Temperature trend

Last 90 days · daily averages
🩺 Data health
last 24h
Samples: 735
Missing (est): 705
Last seen: 48s ago
Biggest gap: 5m
RSSI now: -84 dBm
Battery now: — V

Daily highs / lows / average

Last 90 days
Useful takeaways
• Average temp over last 30 days: 8.3°C
• Days in the comfy band: 0
• Warm hours (25°C+): 0
• Hot hours (30°C+): 0
• Danger hours (35°C+): 0
• Cold hours (≤5°C): 33
Best / worst days
• Hottest day: 2026-10-29 (25.4°C high)
• Coldest day: 2026-11-14 (-2.3°C low)
• Hot days (30°C+ high): 0
• Danger days (35°C+ high): 0
• Cold days (≤5°C low): 8
Humidity now
90.3 %
Pressure now
1,013.2 hPa
Light now
6,933 lux

Recent samples

Page 1345 of 2353 · 50 per page · 117617 total
Time (UTC) Temp °C RSSI
2026-05-12 11:32:18 29.81 -79
2026-05-12 11:31:18 29.56 -86
2026-05-12 11:30:18 29.81 -79
2026-05-12 11:29:19 29.87 -87
2026-05-12 11:28:18 29.63 -89
2026-05-12 11:27:18 29.19 -79
2026-05-12 11:26:22 29.06 -80
2026-05-12 11:25:24 28.87 -86
2026-05-12 11:24:18 28.62 -78
2026-05-12 11:23:23 29.44 -81
2026-05-12 11:22:18 31.06 -81
2026-05-12 11:21:18 31.94 -80
2026-05-12 11:20:19 31.62 -81
2026-05-12 11:19:18 31.06 -80
2026-05-12 11:18:19 30.25 -80
2026-05-12 11:17:18 29.37 -80
2026-05-12 11:16:19 28.50 -81
2026-05-12 11:15:18 27.87 -80
2026-05-12 11:14:18 28.00 -81
2026-05-12 11:13:18 28.31 -78
2026-05-12 11:12:18 28.31 -78
2026-05-12 11:11:19 29.12 -80
2026-05-12 11:10:19 30.06 -82
2026-05-12 11:09:18 30.94 -82
2026-05-12 11:08:19 31.00 -79
2026-05-12 11:07:19 30.81 -83
2026-05-12 11:06:25 30.69 -86
2026-05-12 11:05:18 30.50 -81
2026-05-12 11:04:18 30.50 -81
2026-05-12 11:03:21 31.19 -81
2026-05-12 11:02:22 31.00 -80
2026-05-12 11:01:22 31.69 -81
2026-05-12 11:00:22 32.19 -81
2026-05-12 10:59:19 31.75 -81
2026-05-12 10:58:18 31.19 -83
2026-05-12 10:57:18 30.62 -81
2026-05-12 10:56:19 30.25 -80
2026-05-12 10:55:19 30.00 -81
2026-05-12 10:54:19 30.25 -80
2026-05-12 10:53:19 30.25 -82
2026-05-12 10:52:19 30.44 -81
2026-05-12 10:51:19 30.37 -80
2026-05-12 10:50:20 29.87 -80
2026-05-12 10:49:18 29.56 -80
2026-05-12 10:48:19 29.25 -82
2026-05-12 10:47:19 29.00 -82
2026-05-12 10:46:20 28.56 -86
2026-05-12 10:45:19 28.19 -82
2026-05-12 10:44:18 28.25 -81
2026-05-12 10:43:19 29.00 -81