Date: 09/29/2025

Number: 1

1847 Hours
1 monarch in a black cherry (Prunus serotina). Monarch landed 10 minutes after sundown at 1847. Southside of tree at 5 meters above ground.

Sunset was at 1837 hours. Temperatures are above average, 78 degrees (28.56 C). Light winds from northeast at 4 mph with gusts up to 7 mph. RH was 56% with Dew Point at 61.

On Henslow Trail near Iron Bridge Trailhead at Midewin National Tallgrass Prairie (U.S. Forest Service).

Wilmington, IL

Latitude: 41.4 Longitude: -88.1

Observed by: Mike
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