Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 4

Waning Gibbous 98%

21:36

No Set

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

Sun - Rise: 05:33, Set: 20:26, Transit: 12:59. Moon - Rise: 21:36, Set: No Set. Civil Dark: 20:58 - 05:00. Nautical Dark: 21:39 - 04:20. Astro Dark: 22:26 - 03:33

Total Clouds (% Sky Obscured)

46
35
32
34
35
19
40
33
26
35
26
29
72
31
26
77
28
8
12
36
45
19
5
1

Low Clouds (% Sky Obscured)

0
12
30
52
53
28
51
20
1
1
1
2
14
1
0
10
0
1
1
4
5
2
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
25
39
33
45
31
33
44
38
28
27
31
3
0
0
0
0
2
0

High 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

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)

3
3
3
5
6
7
7
7
8
7
7
7
7
9
7
6
5
4
2
1
3
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
11
14
16
17
18
20
21
22
22
21
21
17
18
17
13
14
15
14
11
10
10
10

Dew Point (°C)

5
4
4
3
4
4
4
3
2
2
2
1
2
7
7
7
6
6
6
6
5
3
3
3

Relative Humidity (%)

67
61
55
46
41
37
34
30
26
24
24
22
24
42
47
52
51
57
61
62
60
54
55
58

Pressure (mb)

1018
1018
1019
1018
1018
1017
1016
1015
1014
1014
1013
1012
1012
1013
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

358
358
360
360
360
360
358
359
357
356
355
356
356
357
354
361
363
362
358
354
352
350
351
351

Monday 5

Waning Gibbous 94%

22:42

06:29

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

Sun - Rise: 05:33, Set: 20:26, Transit: 13:00. Moon - Rise: 22:42, Set: 06:29. Civil Dark: 20:59 - 05:00. Nautical Dark: 21:39 - 04:19. Astro Dark: 22:26 - 03:32

Total Clouds (% Sky Obscured)

0
24
18
53
59
68
91
61
88
50
62
75
86
21
64
55
32
41
46
48
60
58
69
76

Low Clouds (% Sky Obscured)

0
0
0
0
17
25
31
26
4
3
4
5
5
0
4
0
0
1
0
0
0
1
5
1

Medium Clouds (% Sky Obscured)

0
0
2
2
3
16
66
47
51
20
22
28
44
25
20
42
47
42
30
27
25
55
63
73

High Clouds (% Sky Obscured)

0
33
19
70
71
60
65
14
65
0
0
0
0
0
0
36
0
0
30
27
33
3
12
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
13
26

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)

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

Chance of Frost

Temperature (°C)

10
11
14
17
19
20
22
23
25
25
26
26
25
24
22
20
19
18
17
16
15
14
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
57
54
50
43
39
37
35
31
31
30
30
31
37
42
42
42
45
48
48
49
50
58
62

Pressure (mb)

1015
1015
1015
1015
1014
1014
1013
1012
1011
1010
1010
1010
1009
1010
1010
1010
1010
1010
1010
1009
1009
1008
1008
1008

Ozone (du)

352
351
353
350
349
348
346
346
347
350
358
369
371
373
370
367
371
370
369
364
363
361
364
361

Tuesday 6

Waning Gibbous 86%

23:36

07:36

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

Sun - Rise: 05:32, Set: 20:27, Transit: 13:00. Moon - Rise: 23:36, Set: 07:36. Civil Dark: 20:59 - 05:00. Nautical Dark: 21:40 - 04:19. Astro Dark: 22:27 - 03:31

Total Clouds (% Sky Obscured)

56
46
34
8
3
38
38
95
76
61
37
81
57
26
69
28
20
22
15
11
7
3
4
7

Low Clouds (% Sky Obscured)

1
32
0
0
0
41
54
52
54
11
34
0
22
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

49
43
37
5
0
34
45
62
48
38
41
71
60
39
55
51
41
48
48
24
15
8
0
9

High Clouds (% Sky Obscured)

0
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
9
9
9
9
9
9
9
9
2
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

21
25
19
1
1
5
13
35
41
42
10
24
23
6
7
4
0
0
0
0
1
1
2
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
6
7
8
10
10
11
10
13
5
9
8
8
8
7
7
7
5
6
6
6
6
7

Chance of Frost

Temperature (°C)

12
15
18
20
22
24
25
26
24
24
22
25
23
23
22
19
18
17
16
16
15
14
13
12

Feels Like (°C)

11
14
17
19
22
23
23
23
21
20
22
24
20
22
19
16
15
16
15
14
13
12
11
11

Dew Point (°C)

9
12
11
10
10
10
9
7
8
14
17
8
11
8
5
4
2
2
2
2
2
3
4
4

Relative Humidity (%)

79
82
66
52
46
41
35
29
35
53
73
33
46
36
34
35
34
34
38
39
42
48
53
58

Pressure (mb)

1008
1008
1008
1008
1007
1006
1005
1005
1005
1005
1004
1003
1003
1004
1004
1005
1006
1006
1006
1006
1006
1006
1005
1005

Ozone (du)

359
359
359
360
361
360
359
356
357
354
359
361
366
371
379
385
387
388
388
387
387
388
387
390

Wednesday 7

Waning Gibbous 77%

00:20

08:52

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

Sun - Rise: 05:32, Set: 20:27, Transit: 13:00. Moon - Rise: 00:20, Set: 08:52. Civil Dark: 21:00 - 05:00. Nautical Dark: 21:41 - 04:19. Astro Dark: 22:28 - 03:31

Total Clouds (% Sky Obscured)

13
18
14
13
10
40
72
88
79
66
49
49
45
44
46
54
51
48
44
36
30
25
17
10

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)

18
26
20
13
6
26
45
85
65
47
40
41
42
45
52
57
58
58
53
53
43
33
23
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
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
2
2
1
2
2
1
1
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)

7
8
9
10
10
11
12
11
10
11
10
10
10
8
6
4
4
4
4
3
4
4
3
3

Chance of Frost

Temperature (°C)

13
14
16
18
20
21
22
23
23
24
24
24
24
22
21
19
17
16
15
14
14
13
13
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
60
56
50
45
40
35
34
33
31
29
24
24
29
33
38
41
44
46
47
48
49
50
52

Pressure (mb)

1006
1006
1006
1006
1006
1006
1005
1005
1004
1004
1004
1003
1004
1004
1005
1005
1006
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

391
393
394
393
391
387
380
375
372
371
371
371
372
373
377
386
385
385
385
383
380
381
381
381

Thursday 8

Waning Gibbous 66%

00:55

10:10

06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 OK
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 OK
05 OK

Sun - Rise: 05:32, Set: 20:28, Transit: 13:00. Moon - Rise: 00:55, Set: 10:10. Civil Dark: 21:00 - 05:00. Nautical Dark: 21:42 - 04:18. Astro Dark: 22:29 - 03:31

Total Clouds (% Sky Obscured)

5
0
0
0
0
11
19
37
64
76
76
78
53
53
65
73
85
84
90
95
83
68
40
35

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)

7
0
0
0
0
12
24
30
35
37
43
45
51
50
61
69
73
67
57
55
39
18
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
2
0
0
3
4
5
4
2
1
24
47
65
65
50
45
50

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
1
2
1
15
19
24
18
12
2
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)

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

Chance of Frost

Temperature (°C)

13
15
16
18
20
22
23
24
25
25
24
24
23
22
20
19
18
17
16
15
14
14
13
12

Feels Like (°C)

13
14
16
18
20
22
22
22
23
22
21
21
21
20
19
18
17
16
16
16
15
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

52
48
44
40
37
34
30
28
26
25
27
29
27
30
41
43
44
46
49
53
57
60
64
69

Pressure (mb)

1008
1008
1008
1009
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1008
1008
1009
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

380
380
380
379
378
379
378
378
378
379
378
377
376
377
380
377
375
373
371
370
368
365
362
359

Friday 9

Waning Gibbous 66%

01:24

11:26

06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
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

Sun - Rise: 05:32, Set: 20:29, Transit: 13:00. Moon - Rise: 01:24, Set: 11:26. Civil Dark: 21:01 - 04:59. Nautical Dark: 21:42 - 04:18. Astro Dark: 22:30 - 03:30

Total Clouds (% Sky Obscured)

35
50
70
83
89
86
78
70
78
87
92
81
75
67
76
85
94
91
88
84
87
86
81
74

Low Clouds (% Sky Obscured)

0
0
9
18
25
21
14
10
19
26
30
22
13
5
13
16
24
16
8
0
0
0
0
4

Medium Clouds (% Sky Obscured)

1
2
9
16
23
34
47
61
67
67
67
64
64
64
77
82
90
88
83
80
81
82
83
67

High Clouds (% Sky Obscured)

70
80
85
95
100
89
78
67
53
38
26
26
26
28
47
65
83
59
41
22
26
31
39
24

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
4
4
4
6
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
5
4
2
4
4
4
19
30
40
36
44
51
42
31
25
21
16
2
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.2
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
15
17
18
20
21
22
23
23
23
23
21
20
19
18
17
16
16
15
14
14
14
14

Feels Like (°C)

12
12
12
14
14
14
15
16
16
23
23
23
23
23
23
17
17
18
17
16
15
14
14
14

Dew Point (°C)

7
7
7
7
7
6
6
5
4
6
8
10
12
14
16
16
15
15
14
13
12
12
12
12

Relative Humidity (%)

65
62
58
52
46
40
36
33
29
34
39
45
55
69
85
86
88
89
89
89
87
87
89
89

Pressure (mb)

1010
1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

359
359
359
360
361
362
363
363
364
365
367
368
369
370
372
375
378
381
381
381
380
379
378
378

Saturday 10

Third Quarter 54%

01:49

12:39

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

Sun - Rise: 05:32, Set: 20:29, Transit: 13:00. Moon - Rise: 01:49, Set: 12:39. Civil Dark: 21:02 - 04:59. Nautical Dark: 21:43 - 04:18. Astro Dark: 22:31 - 03:30

Total Clouds (% Sky Obscured)

72
71
74
77
82
81
79
78
79
77
79
72
65
58
53
48
39
42
46
50

Low Clouds (% Sky Obscured)

12
18
19
20
22
24
27
28
25
19
14
16
13
9
8
5
5
2
1
0

Medium Clouds (% Sky Obscured)

47
28
31
33
36
39
43
46
43
36
38
33
32
36
36
33
24
26
29
31

High Clouds (% Sky Obscured)

17
4
3
2
0
0
0
0
0
0
0
0
1
1
10
17
25
32
48
80

ISS Passover

Visibility (miles)

9
9
9
7
5
3
5
7
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

Precipitation Type

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

Precipitation Probability (%)

7
0
11
19
26
29
29
27
29
23
3
3
1
0
1
2
3
2
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
2
2
2
2
2
3
3
4
3
3
3
2
3
5
5
5
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
18
18
19
20
21
21
26
26
24
24
23
24
20
20
19
19
18

Dew Point (°C)

12
12
13
12
12
11
10
9
7
8
8
9
9
9
10
10
11
11
10
9

Relative Humidity (%)

83
79
76
64
56
48
42
38
34
35
35
37
40
43
47
51
57
64
61
60

Pressure (mb)

1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012

Ozone (du)

378
378
378
377
377
376
370
364
358
354
350
346
347
347
347
347
346
346
345
344

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

Generated: 04/06/23 06:17:15. Forecast: 04/06/23 to 10/06/23. Timezone: UTC-4.00