From the North American Butterfly Association

Sighting for May 21, 2019

21 May 2019

Michael Drake

Morris Arboretum
Philadelphia County, PA

70, sunny and quite breezy

Cloudless Sulphur 1
Red Admiral 4
Monarch 1

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2000-2011 sightings

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Recent sightings

Sighting archive

2023 Sightings

Jan 29
Feb 70
Mar 109
Apr 200
May 205
Jun 131

Jul 194
Aug 165
Sep 131
Oct 93
Nov 20
Dec 1

2022 Sightings

Jan 41
Feb 52
Mar 106
Apr 195
May 253
Jun 212

Jul 247
Aug 179
Sep 152
Oct 103
Nov 48
Dec 19

2021 Sightings

Jan 33
Feb 39
Mar 140
Apr 165
May 204
Jun 265

Jul 283
Aug 240
Sep 256
Oct 185
Nov 60
Dec 46

2020 Sightings

Jan 60
Feb 97
Mar 175
Apr 209
May 238
Jun 292

Jul 331
Aug 310
Sep 268
Oct 158
Nov 93
Dec 40

2019 Sightings

Jan 31
Feb 41
Mar 122
Apr 201
May 292
Jun 292

Jul 386
Aug 376
Sep 295
Oct 181
Nov 81
Dec 37

2018 Sightings

Jan 41
Feb 65
Mar 119
Apr 173
May 269
Jun 319

Jul 300
Aug 302
Sep 244
Oct 169
Nov 83
Dec 25

2017 Sightings

Jan 63
Feb 112
Mar 149
Apr 371
May 606
Jun 398

Jul 401
Aug 337
Sep 298
Oct 238
Nov 136
Dec 29

2016 Sightings

Jan 39
Feb 73
Mar 180
Apr 273
May 284
Jun 273

Jul 323
Aug 279
Sep 288
Oct 235
Nov 170
Dec 45

2015 Sightings

Jan 47
Feb 60
Mar 141
Apr 225
May 283
Jun 315

Jul 334
Aug 330
Sep 246
Oct 169
Nov 137
Dec 82

2014 Sightings

Jan 13
Feb 21
Mar 59
Apr 124
May 151
Jun 178

Jul 203
Aug 297
Sep 221
Oct 188
Nov 68
Dec 42

2013 Sightings

Jan 4
Feb 11
Mar 26
Apr 101
May 96
Jun 151

Jul 155
Aug 160
Sep 121
Oct 67
Nov 29
Dec 11

2012 Sightings

Jan 7
Feb 16
Mar 60
Apr 111
May 168
Jun 88

Jul 113
Aug 124
Sep 138
Oct 68
Nov 52
Dec 18

Keep up with sightings

Questions?

About the sightings pages

Previous sightings

2000-2011 sightings