§ T · Time machine One day from the archive
Monday, 21 September 2026
§ T · 02 Weather
Temperature
12.2° to 20.8°
avg. 15.9° · max at 13:00
Rain
0.0 mm
dry
Wind
26.8 m/s
from W · avg. 4.5 m/s
Pressure
1030 hPa
1029 – 1031 hPa
Humidity
72%
96 readings
§ T · 03 Birds · acoustics
2,307
detections · 39 species
First tick at 05:54,
last at 23:49
0h6h12h18h24h
Struikgewas 1,145 · 32 species
Bladerdak 1,162 · 29 species
Top 10 this day
- 1 Eurasian magpie 99% 484
- 2 Great tit 99% 442
- 3 Eurasian blue tit 97% 314
- 4 Western jackdaw 98% 311
- 5 Dunnock 99% 245
- 6 European robin 97% 109
- 7 Common wood pigeon 99% 68
- 8 Short-toed treecreeper 97% 65
- 9 Grey heron 92% 53
- 10 Common blackbird 91% 53
§ T · 04 Bats · sonar
869
passes · 9 species
First call at 20:02,
last at 23:59
Which species
- 1 Common pipistrelle 49.7 kHz 625
- 2 Nathusius's pipistrelle 22
- 3 Common noctule 5
- 4 Whiskered bat 4
- 5 Leisler's bat 4
- 6 Serotine bat 1
§ T · 05 Sky · AtmosBird
Frames today
144
51% clear
Sun
05:17 – 17:35
twilight 04:43 / 18:10
Moon
78%
Wassende maan · up to 15° high
§ T · 06 Bird migration · FlySafe radar
0.0
average intensity · peak
Dominant category
unknown
48 radar readings