§ T · Time machine One day from the archive
Sunday, 20 September 2026
§ T · 02 Weather
Temperature
12.6° to 21.1°
avg. 17.7° · max at 12:00
Rain
0.0 mm
dry
Wind
34.5 m/s
from W · avg. 7.7 m/s
Pressure
1022 hPa
1018 – 1029 hPa
Humidity
73%
96 readings
§ T · 03 Birds · acoustics
1,933
detections · 43 species
First tick at 01:28,
last at 22:34
0h6h12h18h24h
Struikgewas 862 · 28 species
Bladerdak 1,071 · 35 species
Top 10 this day
- 1 Eurasian magpie 100% 564
- 2 Western jackdaw 99% 560
- 3 Great tit 94% 167
- 4 Eurasian blue tit 96% 146
- 5 European robin 95% 129
- 6 Dunnock 96% 87
- 7 Short-toed treecreeper 98% 66
- 8 Rook 95% 41
- 9 Common blackbird 93% 36
- 10 Eurasian collared dove 96% 23
§ T · 04 Bats · sonar
481
passes · 7 species
First call at 00:00,
last at 22:44
Which species
- 1 Common pipistrelle 49.9 kHz 311
- 2 Nathusius's pipistrelle 44.2 kHz 47
- 3 Common noctule 6
- 4 Whiskered bat 4
- 5 Leisler's bat 23.9 kHz 3
§ T · 05 Sky · AtmosBird
Frames today
144
50% clear
Sun
05:16 – 17:37
twilight 04:41 / 18:12
Moon
69%
Wassende maan · up to 11° high
§ T · 06 Bird migration · FlySafe radar
0.0
average intensity · peak
Dominant category
unknown
48 radar readings