Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 10

Waning Crescent 2%

04:31

19:37

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:10, Set: 20:03, Transit: 13:06. Moon - Rise: 04:31, Set: 19:37. Civil Dark: 20:33 - 05:41. Nautical Dark: 21:08 - 05:05. Astro Dark: 21:47 - 04:27

Total Clouds (% Sky Obscured)

92
94
95
100
67
66
80
100
100
100
100
100
100
76
75
70
95
65
75
97
98
100
100
100

Low Clouds (% Sky Obscured)

48
0
5
14
14
18
0
0
0
3
12
0
18
23
25
32
30
36
28
24
28
9
6
7

Medium Clouds (% Sky Obscured)

17
42
0
0
0
0
0
0
0
0
29
48
31
8
30
26
82
58
44
30
5
2
0
57

High Clouds (% Sky Obscured)

40
94
95
100
62
65
80
100
100
100
100
100
100
58
39
70
70
59
59
94
92
100
100
75

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

31
24
53
49
13
0
0
0
0
0
0
0
0
0
0
0
2
3
16
10
10
15
15
28

Precipitation Amount (mm)

0
0
0.2
0.2
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
4
4
4
4
4
4
4
4
4
5
4
4
3
4
5
5
6
7
9
8
9
6
7

Chance of Frost

Temperature (°C)

26
25
24
24
23
23
23
23
23
23
23
23
24
25
27
29
30
31
31
31
31
30
29
28

Feels Like (°C)

29
27
26
26
26
26
26
26
26
26
25
25
27
28
30
31
34
32
34
31
31
30
30
29

Dew Point (°C)

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

Relative Humidity (%)

84
83
87
92
94
92
92
92
92
92
92
91
89
84
75
66
55
45
43
42
40
40
55
62

Pressure (mb)

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

Ozone (du)

311
313
314
315
316
316
316
314
313
312
312
312
312
313
316
315
315
314
314
313
313
312
311
311

Tuesday 11

Waning Crescent 0%

05:50

No Set

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
13 Bad
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:11, Set: 20:02, Transit: 13:06. Moon - Rise: 05:50, Set: No Set. Civil Dark: 20:31 - 05:42. Nautical Dark: 21:07 - 05:06. Astro Dark: 21:45 - 04:28

Total Clouds (% Sky Obscured)

77
99
98
100
97
82
100
100
100
100
99
95
100
100
100
99
61
62
34
52
44
59
68
62

Low Clouds (% Sky Obscured)

0
0
9
26
35
43
47
48
50
43
26
30
44
43
22
4
0
0
16
17
15
16
14
18

Medium Clouds (% Sky Obscured)

12
54
46
60
60
60
55
98
80
100
98
83
71
66
61
66
31
26
23
28
13
13
14
22

High Clouds (% Sky Obscured)

74
89
95
63
93
58
100
100
100
100
84
74
100
100
93
70
61
62
4
43
28
52
57
40

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 (%)

11
3
4
17
20
5
6
5
1
0
0
0
0
0
0
1
1
1
0
1
2
2
0
2

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

Chance of Frost

Temperature (°C)

26
25
25
24
24
23
23
23
23
23
23
23
23
24
25
26
27
29
30
31
31
31
31
30

Feels Like (°C)

29
29
28
27
26
26
25
25
25
25
24
24
24
25
26
27
28
32
31
32
33
33
33
32

Dew Point (°C)

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

Relative Humidity (%)

86
84
83
83
84
85
85
83
83
81
81
80
73
63
60
54
49
37
35
34
35
37
37
42

Pressure (mb)

1010
1011
1011
1010
1010
1010
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1008

Ozone (du)

311
312
312
313
313
313
314
314
315
315
317
317
316
317
317
320
318
317
317
317
315
315
314
314

Wednesday 12

New Moon 1%

07:06

20:08

20 Bad
21 Bad
22 OK
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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:12, Set: 20:00, Transit: 13:06. Moon - Rise: 07:06, Set: 20:08. Civil Dark: 20:30 - 05:43. Nautical Dark: 21:05 - 05:08. Astro Dark: 21:43 - 04:30

Total Clouds (% Sky Obscured)

89
51
45
60
59
54
60
59
54
40
40
35
53
65
52
31
37
33
41
69
84
84
84
100

Low Clouds (% Sky Obscured)

40
19
17
34
34
35
35
30
23
10
17
5
33
51
47
31
37
33
37
39
41
27
14
0

Medium Clouds (% Sky Obscured)

10
10
2
15
6
37
44
45
45
40
40
35
45
42
3
0
13
19
21
26
29
19
10
0

High Clouds (% Sky Obscured)

76
38
40
35
35
35
40
52
45
0
0
0
2
0
0
0
2
1
4
5
3
35
72
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
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
1
0
0
0
3
4
12
27
36
32
27
45
34
28
25
27
17
12
8
5
4
3
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
3
4
4
4
2
3
2
3
1
2
3
4
5
6
5
5
4
4
6
7
5
4

Chance of Frost

Temperature (°C)

28
27
25
25
24
24
23
23
23
23
22
22
23
25
26
28
29
31
32
32
32
32
31
30

Feels Like (°C)

29
28
27
26
26
24
25
25
24
25
25
25
26
27
28
30
33
35
36
36
34
33
32
31

Dew Point (°C)

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

Relative Humidity (%)

47
50
51
53
59
61
63
63
64
69
81
85
88
88
88
74
60
53
47
42
41
46
48
49

Pressure (mb)

1008
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1012
1012
1012
1011
1011
1010
1010
1010
1010
1010

Ozone (du)

314
315
315
314
314
313
312
312
313
313
314
316
316
317
316
315
314
315
315
315
313
314
313
312

Thursday 13

Waxing Crescent 6%

08:18

20:35

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:13, Set: 19:58, Transit: 13:05. Moon - Rise: 08:18, Set: 20:35. Civil Dark: 20:28 - 05:44. Nautical Dark: 21:04 - 05:09. Astro Dark: 21:41 - 04:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
95
99
100
95
63
50
50
50
45
50
50
52
50
50
55
60
60
71

Low Clouds (% Sky Obscured)

2
4
5
4
2
0
0
0
0
0
0
0
9
18
26
27
27
25
27
25
22
23
26
28

Medium Clouds (% Sky Obscured)

5
9
13
25
39
60
80
96
69
62
62
50
49
43
42
33
21
8
15
22
30
27
24
23

High Clouds (% Sky Obscured)

100
100
100
100
100
99
91
97
97
94
63
50
50
50
45
50
50
52
50
50
55
60
60
71

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
0
0
0
0
0
0
0
0
5
7
8
40
58
75
73
69
58
49
36
6
4
2
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
4
6
8
8
7
6
6
5
5
5
5
5
6
7
7
8
8
8
8
8
7
6

Chance of Frost

Temperature (°C)

28
28
27
26
25
25
25
24
24
24
23
23
24
25
26
26
27
28
29
30
30
30
30
28

Feels Like (°C)

30
29
28
26
25
24
23
23
23
23
23
24
24
25
25
25
26
27
27
28
29
29
28
28

Dew Point (°C)

18
18
17
17
17
16
15
14
15
16
15
15
14
13
11
10
10
9
8
9
9
9
9
10

Relative Humidity (%)

52
54
55
56
60
59
54
54
58
60
60
59
53
47
40
37
34
30
27
26
26
26
26
31

Pressure (mb)

1010
1011
1011
1011
1012
1012
1012
1012
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016

Ozone (du)

311
312
312
312
312
310
310
309
309
310
309
310
312
315
316
318
319
318
318
317
316
316
316
325

Friday 14

Waxing Crescent 12%

09:27

20:59

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

Sun - Rise: 06:14, Set: 19:57, Transit: 13:05. Moon - Rise: 09:27, Set: 20:59. Civil Dark: 20:27 - 05:45. Nautical Dark: 21:02 - 05:10. Astro Dark: 21:40 - 04:33

Total Clouds (% Sky Obscured)

56
39
19
28
35
43
45
47
60
81
69
79
68
54
40
49
59
71
78
84
91
92
94
97

Low Clouds (% Sky Obscured)

19
10
0
0
0
0
19
39
55
52
43
37
40
42
40
42
32
12
5
3
3
3
6
27

Medium Clouds (% Sky Obscured)

17
12
10
9
9
10
14
18
23
26
29
35
36
36
33
41
45
46
49
48
50
48
45
39

High Clouds (% Sky Obscured)

54
30
2
11
20
28
19
9
8
25
21
30
24
16
4
17
29
44
49
54
57
64
83
97

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)

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

Chance of Frost

Temperature (°C)

27
26
25
24
23
22
21
21
20
20
20
19
20
21
22
23
25
26
27
27
27
27
26
25

Feels Like (°C)

28
27
25
24
23
23
22
22
21
19
18
19
18
18
18
19
20
21
22
26
25
25
25
25

Dew Point (°C)

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

Relative Humidity (%)

37
41
46
50
52
54
56
59
60
61
62
62
56
48
41
35
33
32
31
30
30
31
33
36

Pressure (mb)

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

Ozone (du)

342
350
352
350
349
345
340
335
332
330
328
328
330
328
327
326
324
322
320
318
316
314
313
311

Saturday 15

Waxing Crescent 20%

10:34

21:22

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:15, Set: 19:55, Transit: 13:05. Moon - Rise: 10:34, Set: 21:22. Civil Dark: 20:26 - 05:46. Nautical Dark: 21:01 - 05:11. Astro Dark: 21:38 - 04:34

Total Clouds (% Sky Obscured)

92
89
86
80
79
77
86
86
91
95
96
92
94
92
96
88
83
78
72
69
69
85
92
97

Low Clouds (% Sky Obscured)

57
61
65
69
72
76
75
75
78
79
81
82
69
55
42
43
44
45
46
46
46
48
49
51

Medium Clouds (% Sky Obscured)

35
27
25
31
37
40
31
26
23
15
8
2
10
17
22
24
29
36
23
14
6
10
15
21

High Clouds (% Sky Obscured)

92
89
86
80
79
77
86
86
86
95
95
92
94
92
93
88
83
78
72
69
69
85
92
97

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
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
5
6
4
5
4
2
3
2
0
31
44
54
70
78
79
68
53
35

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.6
0.4
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
23
23
22
22
22
22
21
21
21
22
22
23
25
27
29
30
30
31
31
30
30
29
28

Feels Like (°C)

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

Dew Point (°C)

10
10
10
11
11
11
11
11
12
12
12
12
13
13
13
14
13
13
12
12
12
12
14
15

Relative Humidity (%)

40
43
45
48
50
51
51
52
54
54
54
53
52
47
43
39
36
33
31
32
33
34
39
45

Pressure (mb)

1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1017
1017
1016
1015
1015
1014
1014
1013
1013
1013

Ozone (du)

309
308
307
305
304
304
303
303
303
302
303
303
303
303
302
302
301
301
300
300
300
299
299
299

Sunday 16

Waxing Crescent 29%

11:40

21:45

20 Bad
21 Bad
22 OK
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
13 Bad

Sun - Rise: 06:16, Set: 19:54, Transit: 13:05. Moon - Rise: 11:40, Set: 21:45. Civil Dark: 20:24 - 05:47. Nautical Dark: 20:59 - 05:12. Astro Dark: 21:36 - 04:35

Total Clouds (% Sky Obscured)

77
56
31
52
68
87
91
95
97
93
92
92
94
97
100
94
88
83

Low Clouds (% Sky Obscured)

43
36
28
44
59
75
76
77
78
72
70
68
68
68
65
65
69
76

Medium Clouds (% Sky Obscured)

24
22
24
33
42
51
62
71
78
78
79
81
73
66
57
50
41
34

High Clouds (% Sky Obscured)

67
36
7
9
9
15
18
17
14
15
17
16
19
25
30
22
14
5

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

40
34
13
14
9
4
10
8
4
13
18
22
20
18
14
18
21
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
26
26
25
24
24
24
23
22
21
21
21
22
22
23
24
25
25

Feels Like (°C)

30
26
26
25
25
25
24
22
21
21
20
20
20
22
24
24
25
26

Dew Point (°C)

16
16
17
17
17
16
16
16
16
16
16
16
17
18
18
19
19
20

Relative Humidity (%)

51
54
58
62
61
61
60
63
66
69
72
73
75
74
73
71
72
72

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1013
1013

Ozone (du)

299
299
299
299
298
297
296
297
297
297
297
297
297
298
298
298
299
299

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

Generated: 10/08/26 20:15:15. Forecast: 10/08/26 to 16/08/26. Timezone: UTC-4.00