§ T · Time machine One day from the archive
Monday, 20 April 2026
§ T · 02 Weather
Temperature
3.4° to 13.9°
avg. 8.3° · max at 12:39
Rain
0.0 mm
dry
Wind
21.5 m/s
from NO · avg. 3.8 m/s
Pressure
1022 hPa
1022 – 1023 hPa
Humidity
75%
1,411 readings
§ T · 03 Birds · acoustics
11,072
detections · 47 species
First tick at 00:09,
last at 23:52
0h6h12h18h24h
Struikgewas 5,998 · 39 species
Bladerdak 5,074 · 37 species
Top 10 this day
- 1 Common blackbird 99% 7,292
- 2 Eurasian blue tit 99% 1,058
- 3 Common wood pigeon 99% 840
- 4 Great tit 99% 384
- 5 Western jackdaw 99% 373
- 6 Eurasian magpie 98% 253
- 7 Common chaffinch 98% 162
- 8 Common moorhen 100% 130
- 9 European robin 94% 125
- 10 Eurasian oystercatcher 98% 106
§ T · 04 Bats · sonar
49
passes · 8 species
First call at 00:12,
last at 23:16
Which species
- 1 Serotine bat 30.5 kHz 15
- 2 Common pipistrelle 47.2 kHz 9
- 3 Nathusius's pipistrelle 36.6 kHz 9
- 4 Common noctule 18.9 kHz 9
- 5 Whiskered bat 3
- 6 Kuhl's pipistrelle 2
- 7 Brown long-eared bat 24.4 kHz 1
- 8 Lesser horseshoe bat 1
§ T · 05 Sky · AtmosBird
Frames today
142
55% clear
Sun
04:25 – 18:41
twilight 03:47 / 19:19
§ T · 06 Bird migration · FlySafe radar
3.6
average intensity · peak
Dominant category
minimal
8 radar readings