§ 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
8,557
detections · 48 species
First tick at 00:17,
last at 23:58
0h6h12h18h24h
Struikgewas 4,346 · 40 species
Bladerdak 4,211 · 38 species
Top 10 this day
- 1 Common blackbird 100% 2,730
- 2 Common swift 99% 2,011
- 3 Common wood pigeon 99% 994
- 4 Eurasian blue tit 98% 838
- 5 European robin 98% 486
- 6 Western jackdaw 96% 327
- 7 Eurasian collared dove 98% 238
- 8 Great tit 98% 198
- 9 European greenfinch 99% 174
- 10 Short-toed treecreeper 97% 137
§ T · 04 Bats · sonar
492
passes · 14 species
First call at 00:08,
last at 23:58
Which species
- 1 Common pipistrelle 48.3 kHz 266
- 2 Leisler's bat 28.8 kHz 83
- 3 Serotine bat 31.6 kHz 74
- 4 Nathusius's pipistrelle 38.1 kHz 20
- 5 Kuhl's pipistrelle 18
- 6 Common noctule 21.7 kHz 14
- 7 Grey long-eared bat 28.2 kHz 4
- 8 Whiskered bat 3
- 9 Lesser horseshoe bat 2
- 10 Parti-coloured bat 2
§ T · 05 Sky · AtmosBird
Frames today
144
74% clear
Sun
03:29 – 19:32
twilight 02:44 / 20:18
§ T · 06 Bird migration · FlySafe radar
14.0
average intensity · peak 42.0
Dominant category
unknown
48 radar readings