Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 1

Waning Gibbous 97%

22:06

06:54

13 OK
14 OK
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK
02 OK
03 Good
04 Good
05 OK
06 Good
07 Good
08 Good
09 Good
10 Good
11 OK
12 OK

Sun - Rise: 05:34, Set: 20:24, Transit: 12:59. Moon - Rise: 22:06, Set: 06:54. Civil Dark: 20:56 - 05:01. Nautical Dark: 21:36 - 04:21. Astro Dark: 22:23 - 03:34

Total Clouds (% Sky Obscured)

42
42
39
59
77
75
53
50
49
57
34
46
36
23
12
10
26
1
2
0
0
0
34
46

Low Clouds (% Sky Obscured)

14
0
3
1
6
60
17
36
42
50
3
15
2
0
0
9
19
1
1
0
0
0
0
4

Medium Clouds (% Sky Obscured)

10
28
28
30
34
30
32
22
22
24
34
36
36
23
12
0
0
0
0
0
0
0
17
23

High Clouds (% Sky Obscured)

2
7
35
25
19
23
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
2
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
7
6
7
11
12
11
9
8
8
6
5
4
4
3
3
3
4
4
5
5
6
7

Chance of Frost

Temperature (°C)

23
23
24
24
24
23
19
17
16
15
14
13
13
12
11
11
10
10
12
14
16
18
20
22

Feels Like (°C)

21
21
21
20
21
19
16
15
14
12
11
13
12
12
12
11
11
10
12
14
16
18
20
20

Dew Point (°C)

2
1
1
1
2
4
8
8
8
8
7
7
7
7
7
7
6
6
7
7
7
7
6
4

Relative Humidity (%)

25
23
22
23
23
30
47
53
57
62
63
65
66
70
72
76
77
78
71
62
55
46
40
32

Pressure (mb)

1015
1015
1015
1015
1015
1016
1017
1018
1019
1020
1021
1021
1021
1022
1022
1022
1022
1023
1023
1024
1024
1023
1023
1023

Ozone (du)

373
372
370
371
372
375
380
385
389
394
397
409
414
415
416
416
416
417
418
421
425
430
431
424

Tuesday 2

Waning Gibbous 92%

22:51

07:53

13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 Bad
23 OK
00 OK
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 OK
09 Good
10 Good
11 Good
12 Good

Sun - Rise: 05:33, Set: 20:25, Transit: 12:59. Moon - Rise: 22:51, Set: 07:53. Civil Dark: 20:57 - 05:01. Nautical Dark: 21:37 - 04:20. Astro Dark: 22:24 - 03:34

Total Clouds (% Sky Obscured)

41
86
67
59
90
74
64
63
45
52
22
21
18
12
6
14
6
3
10
29
6
8
9
7

Low Clouds (% Sky Obscured)

10
46
46
50
4
24
2
2
2
1
1
0
0
0
2
2
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

19
22
12
26
23
14
14
17
18
36
6
6
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
2
33
35
40
44
12
23
20
18
15
9
4
11
2
2
6
16
3
4
4
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
2
1
2
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
8
9
9
8
6
5
4
3
3
4
5
5
6
6
5
5
6
6
7
8
8
8

Chance of Frost

Temperature (°C)

23
23
24
24
24
23
22
21
19
17
15
15
14
13
13
13
13
13
14
17
20
22
23
24

Feels Like (°C)

21
21
21
20
20
19
19
18
17
17
15
14
13
13
12
12
12
12
14
16
17
20
21
23

Dew Point (°C)

4
3
2
2
3
4
6
7
7
7
6
6
5
5
5
5
4
4
5
6
6
5
5
5

Relative Humidity (%)

28
26
24
24
25
29
33
42
46
50
53
56
56
56
58
58
56
54
52
48
40
34
31
28

Pressure (mb)

1022
1021
1021
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024

Ozone (du)

419
412
409
404
398
394
391
386
383
380
375
371
368
365
364
362
362
361
360
360
359
359
359
360

Wednesday 3

Waning Gibbous 86%

23:29

08:55

13 Good
14 Good
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 OK

Sun - Rise: 05:33, Set: 20:25, Transit: 12:59. Moon - Rise: 23:29, Set: 08:55. Civil Dark: 20:57 - 05:01. Nautical Dark: 21:38 - 04:20. Astro Dark: 22:25 - 03:33

Total Clouds (% Sky Obscured)

5
7
30
32
31
42
43
42
0
7
6
0
0
0
1
0
0
0
0
1
0
0
16
32

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
3
17
30
28
42
43
42
0
7
6
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
16
32

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
7
7
7
6
4
2
2
6
6
5
4
3
3
3
3
4
4
5
4
4
5
6

Chance of Frost

Temperature (°C)

25
26
27
27
27
27
26
23
22
19
18
17
16
16
15
15
15
15
16
19
22
24
27
28

Feels Like (°C)

23
25
25
26
26
26
26
24
24
19
17
17
17
16
16
16
16
15
16
18
21
25
27
28

Dew Point (°C)

4
5
5
5
6
6
7
8
8
7
7
7
7
7
7
7
8
9
8
7
7
8
10
10

Relative Humidity (%)

25
25
24
24
25
26
30
36
39
43
48
52
56
56
57
59
63
68
61
47
39
36
34
32

Pressure (mb)

1023
1023
1022
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021

Ozone (du)

360
361
364
367
367
367
365
364
362
360
360
360
359
358
358
359
360
362
364
365
366
366
366
365

Thursday 4

Waning Gibbous 79%

00:01

09:59

13 OK
14 OK
15 OK
16 Good
17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 Good
03 Good
04 OK
05 OK
06 OK
07 Bad
08 Bad
09 OK
10 OK
11 OK
12 OK

Sun - Rise: 05:33, Set: 20:26, Transit: N/A. Moon - Rise: 00:01, Set: 09:59. Civil Dark: 20:58 - 05:00. Nautical Dark: 21:39 - 04:20. Astro Dark: 22:26 - 03:32

Total Clouds (% Sky Obscured)

48
35
20
8
23
47
84
95
85
52
51
31
35
11
9
28
26
38
53
49
45
34
32
26

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
1
2
1
1
0
2
3
4
3
1
0
0
0
0
0
0
0
0
0
0
1
3

High Clouds (% Sky Obscured)

48
35
20
4
23
47
84
78
56
32
27
21
25
9
8
28
25
38
53
49
45
34
32
26

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
8
8
8
7
6
6
5
5
5
5
4
4
3
3
3
3
3
4
4
5
6
7

Chance of Frost

Temperature (°C)

29
30
30
30
30
29
28
26
24
23
22
21
20
20
19
19
18
19
20
22
24
26
28
29

Feels Like (°C)

29
30
30
30
30
29
27
25
24
22
22
21
20
20
21
21
18
20
21
22
23
25
27
28

Dew Point (°C)

11
12
12
12
12
11
12
14
13
13
13
13
12
12
12
12
12
13
13
13
13
13
14
13

Relative Humidity (%)

32
32
32
31
32
33
38
47
51
54
57
59
60
62
64
66
67
69
64
56
50
46
42
38

Pressure (mb)

1021
1020
1019
1018
1018
1018
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017

Ozone (du)

361
360
358
356
354
352
351
350
346
345
343
342
339
337
335
333
333
333
332
331
330
329
329
328

Friday 5

Waning Gibbous 70%

00:28

11:03

13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:32, Set: 20:26, Transit: 13:00. Moon - Rise: 00:28, Set: 11:03. Civil Dark: 20:59 - 05:00. Nautical Dark: 21:40 - 04:19. Astro Dark: 22:27 - 03:32

Total Clouds (% Sky Obscured)

24
33
41
54
57
57
66
72
79
82
85
89
82
87
89
87
80
79
75
85
83
91
92
87

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
25
26
20
11
5
1
3
1
0
0
0

Medium Clouds (% Sky Obscured)

4
13
24
30
22
16
13
10
7
6
12
18
25
0
5
4
4
2
0
10
21
30
17
15

High Clouds (% Sky Obscured)

24
33
41
54
57
57
66
70
75
75
72
71
44
63
70
76
78
79
75
72
45
52
37
31

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
10
10
10
9
7
6
6
6
6
6
5
5
5
4
4
4
4
4
5
7
8
9

Chance of Frost

Temperature (°C)

30
31
31
31
31
30
29
27
26
25
24
23
22
22
22
22
21
22
24
25
27
29
31
32

Feels Like (°C)

29
29
29
29
29
28
28
27
26
25
24
23
22
22
22
22
22
22
22
22
27
27
28
28

Dew Point (°C)

13
13
14
14
15
15
15
16
16
16
15
15
15
14
14
14
14
14
14
14
14
14
14
14

Relative Humidity (%)

34
34
34
36
37
40
44
50
56
59
58
60
61
59
60
60
62
57
54
51
44
39
35
33

Pressure (mb)

1016
1016
1015
1015
1014
1014
1014
1014
1014
1015
1015
1015
1015
1014
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013

Ozone (du)

328
328
331
332
333
335
334
333
330
329
329
328
325
324
325
327
328
328
328
327
327
327
327
326

Saturday 6

Waning Gibbous 60%

00:52

12:07

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:32, Set: 20:27, Transit: 13:00. Moon - Rise: 00:52, Set: 12:07. Civil Dark: 20:59 - 05:00. Nautical Dark: 21:40 - 04:19. Astro Dark: 22:28 - 03:31

Total Clouds (% Sky Obscured)

79
77
73
61
66
78
90
93
97
100
100
100
100
87
97
95
100
100
100
100
100
96
96
91

Low Clouds (% Sky Obscured)

0
1
1
0
0
0
0
0
0
0
0
2
2
9
19
38
60
82
98
99
99
96
92
88

Medium Clouds (% Sky Obscured)

17
25
37
48
51
52
50
55
59
63
73
82
88
85
81
78
85
92
99
99
100
95
77
65

High Clouds (% Sky Obscured)

24
16
8
0
23
47
70
80
90
88
88
91
100
87
97
95
100
95
90
90
80
50
29
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
32
52
71
66
51
27
18
10
0
1
3
3
28
41
51
48
52
51
46
40

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
10
10
10
8
8
9
7
4
4
4
4
4
4
4
4
4
4
4
5
5
6
6

Chance of Frost

Temperature (°C)

33
34
33
33
33
30
28
26
25
24
23
23
22
21
21
21
20
21
21
21
21
21
21
22

Feels Like (°C)

29
30
33
33
32
33
33
35
23
23
23
23
24
23
23
22
22
23
23
23
22
22
22
22

Dew Point (°C)

14
14
15
16
17
19
22
24
23
22
21
20
19
19
19
18
18
19
19
20
20
20
20
20

Relative Humidity (%)

32
30
33
35
38
51
68
92
90
87
84
84
84
85
86
85
86
88
91
92
92
94
94
88

Pressure (mb)

1013
1012
1012
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1011

Ozone (du)

326
326
326
326
326
325
325
325
326
327
327
326
326
325
325
325
325
326
327
329
332
335
339
341

Sunday 7

Waning Gibbous 50%

01:15

No Set

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:32, Set: 20:28, Transit: 13:00. Moon - Rise: 01:15, Set: No Set. Civil Dark: 21:00 - 05:00. Nautical Dark: 21:41 - 04:19. Astro Dark: 22:29 - 03:31

Total Clouds (% Sky Obscured)

93
93
94
100
97
94
93
96
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

75
64
34
15
8
10
5
19
40
54
62
69
78
81
87
91
90
96
100

Medium Clouds (% Sky Obscured)

51
38
24
11
25
39
53
67
82
96
86
78
68
75
81
87
60
34
8

High Clouds (% Sky Obscured)

25
47
73
100
84
68
56
74
90
100
100
100
100
93
94
91
94
97
100

ISS Passover

Visibility (miles)

8
8
8
9
9
7
4
2
2
3
4
3
2
1
1
1
1
4
7

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

31
40
43
43
80
95
95
95
95
95
84
71
58
49
39
29
29
26
21

Precipitation Amount (mm)

0
0
0
0
0.4
0.6
0.9
1
0.9
0.7
0.5
0.4
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
7
7
7
5
6
8
7
6
5
4
5
6
7
7
8
7
7

Chance of Frost

Temperature (°C)

23
23
23
24
24
23
23
22
21
21
20
19
19
19
18
16
15
15
15

Feels Like (°C)

22
21
25
25
25
24
25
24
22
22
22
22
22
21
20
19
19
18
18

Dew Point (°C)

20
19
19
20
20
20
20
20
20
20
19
19
19
18
17
16
15
14
14

Relative Humidity (%)

83
77
78
78
78
83
87
89
92
93
96
96
96
96
96
98
96
95
95

Pressure (mb)

1011
1010
1010
1010
1009
1009
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1013
1014

Ozone (du)

344
347
349
351
353
351
349
346
346
346
346
348
350
352
353
355
356
356
357

Forecast for Swarthmore, Delaware, United States of America (39.90,-75.35)

Generated: 01/06/26 13:18:00. Forecast: 01/06/26 to 07/06/26. Timezone: UTC-4.00