§ T · Time machine One day from the archive
Thursday, 21 May 2026
§ T · 02 Weather
Temperature
13.2° to 24.2°
avg. 18.0° · max at 16:39
Rain
0.4 mm
peak 3.0 mm/h
Wind
23.6 m/s
from W · avg. 4.9 m/s
Pressure
1027 hPa
1024 – 1029 hPa
Humidity
71%
1,366 readings
§ T · 03 Birds · acoustics
6,305
detections · 48 species
First tick at 00:17,
last at 23:58
0h6h12h18h24h
Struikgewas 3,316 · 38 species
Bladerdak 2,989 · 37 species
Top 10 this day
- 1 Common blackbird 100% 1,954
- 2 Common swift 99% 1,394
- 3 Common wood pigeon 99% 663
- 4 Eurasian blue tit 98% 651
- 5 European robin 98% 408
- 6 Western jackdaw 96% 235
- 7 Eurasian collared dove 98% 229
- 8 Great tit 98% 167
- 9 European greenfinch 99% 131
- 10 Short-toed treecreeper 97% 118
§ T · 04 Bats · sonar
417
passes · 14 species
First call at 00:08,
last at 23:58
Which species
- 1 Common pipistrelle 48.3 kHz 218
- 2 Leisler's bat 28.8 kHz 70
- 3 Serotine bat 31.6 kHz 67
- 4 Nathusius's pipistrelle 38.1 kHz 19
- 5 Common noctule 21.7 kHz 10
- 6 Whiskered bat 3
- 7 Brown long-eared bat 19.2 kHz 2
- 8 Parti-coloured bat 2
§ T · 05 Sky · AtmosBird
Frames today
144
74% clear
Sun
03:29 – 19:32
twilight 02:44 / 20:18
Moon
33%
Eerste kwartier · up to 58° high
§ T · 06 Bird migration · FlySafe radar
14.0
average intensity · peak 42.0
Dominant category
unknown
48 radar readings