Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Third Quarter 58%

23:54

13:10

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

Sun - Rise: 05:56, Set: 20:19, Transit: 13:07. Moon - Rise: 23:54, Set: 13:10. Civil Dark: 20:49 - 05:26. Nautical Dark: 21:27 - 04:48. Astro Dark: 22:09 - 04:06

Total Clouds (% Sky Obscured)

69
60
51
1
20
29
18
26
28
39
43
52
39
43
39
21
17
21
18
12
0
0
0
0

Low Clouds (% Sky Obscured)

62
51
3
1
0
14
0
0
8
27
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

34
24
17
0
22
30
22
29
21
27
40
48
43
46
42
26
21
30
24
15
0
0
0
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)

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

Chance of Frost

Temperature (°C)

21
20
19
19
19
22
24
25
27
28
29
30
30
30
30
30
28
26
25
24
22
22
21
21

Feels Like (°C)

20
19
18
20
20
23
24
26
28
29
30
30
30
30
29
29
29
29
27
24
24
24
24
24

Dew Point (°C)

9
8
7
8
9
10
10
11
11
11
10
9
8
7
7
7
9
11
11
12
13
13
14
15

Relative Humidity (%)

44
45
46
49
49
46
42
40
36
33
30
27
25
23
23
24
28
37
42
47
54
58
65
68

Pressure (mb)

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

Ozone (du)

352
352
352
351
353
355
356
355
355
356
357
359
359
357
357
355
354
353
352
350
348
346
346
346

Sunday 28

Waning Crescent 46%

00:25

14:24

03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
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 OK
02 Bad

Sun - Rise: 05:57, Set: 20:18, Transit: 13:07. Moon - Rise: 00:25, Set: 14:24. Civil Dark: 20:48 - 05:27. Nautical Dark: 21:26 - 04:49. Astro Dark: 22:07 - 04:08

Total Clouds (% Sky Obscured)

2
2
2
0
0
0
0
2
4
60
64
66
85
67
87
61
60
62
62
42
37
30
42
77

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
34

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
41
31
34
47
60
41
38
21
6
26
2
2
19
31
45

High Clouds (% Sky Obscured)

2
2
2
0
0
0
0
2
5
36
49
41
70
45
77
25
25
34
70
70
60
12
15
52

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)

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

Chance of Frost

Temperature (°C)

20
20
19
18
19
22
24
26
28
30
31
32
32
32
32
31
30
28
26
25
24
23
22
22

Feels Like (°C)

24
23
22
20
21
23
26
28
30
32
31
32
33
31
32
30
31
29
29
25
24
23
24
23

Dew Point (°C)

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

Relative Humidity (%)

71
70
68
63
61
55
49
43
37
33
30
27
26
27
27
29
34
40
43
44
46
51
52
52

Pressure (mb)

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

Ozone (du)

346
345
344
345
345
344
344
343
342
342
343
343
344
345
347
350
351
346
343
341
341
340
338
338

Monday 29

Waning Crescent 35%

01:02

15:38

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:58, Set: 20:17, Transit: 13:07. Moon - Rise: 01:02, Set: 15:38. Civil Dark: 20:47 - 05:28. Nautical Dark: 21:24 - 04:50. Astro Dark: 22:06 - 04:09

Total Clouds (% Sky Obscured)

93
100
100
93
72
76
73
68
53
69
64
71
77
94
87
61
66
52
39
20
23
46
59
71

Low Clouds (% Sky Obscured)

60
45
45
49
0
0
0
0
35
35
46
45
17
0
8
1
0
0
0
0
6
13
19
24

Medium Clouds (% Sky Obscured)

53
65
49
47
29
30
31
27
15
34
26
31
41
64
54
33
41
27
13
0
0
0
0
0

High Clouds (% Sky Obscured)

86
100
100
71
59
63
67
66
70
75
75
61
69
70
65
64
60
60
60
60
31
55
71
83

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
Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
10
10
20
41
38
65
24
5
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
23
23
23
23
25
26
27
29
31
30
31
32
33
32
32
31
29
26
26
26
26
24
24

Dew Point (°C)

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

Relative Humidity (%)

55
58
62
62
66
66
61
56
54
49
50
50
47
40
41
43
49
61
71
77
78
89
91
91

Pressure (mb)

1017
1017
1017
1017
1017
1018
1018
1018
1017
1017
1016
1016
1015
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

338
338
337
337
336
335
332
328
325
323
322
323
322
319
318
316
317
317
316
316
316
316
316
314

Tuesday 30

Waning Crescent 25%

01:47

16:49

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:59, Set: 20:16, Transit: 13:07. Moon - Rise: 01:47, Set: 16:49. Civil Dark: 20:46 - 05:29. Nautical Dark: 21:23 - 04:52. Astro Dark: 22:04 - 04:11

Total Clouds (% Sky Obscured)

84
100
93
85
76
81
84
100
100
99
100
95
87
92
94
97
100
98
96
94
96
95
99
100

Low Clouds (% Sky Obscured)

29
34
39
42
38
33
27
26
38
51
60
57
64
46
31
26
31
43
39
36
35
54
55
65

Medium Clouds (% Sky Obscured)

10
45
45
1
39
46
19
37
67
64
67
62
49
72
68
54
73
65
63
54
25
40
63
70

High Clouds (% Sky Obscured)

81
98
73
80
33
28
72
99
85
61
5
8
2
55
67
83
100
42
51
24
75
80
95
100

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
1
0
0
0
1
2
2
9
12
17
26
31
32
46
48
47
43
39
28
36
45
45
51

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
5
6
7
8
10
10
9
10
11
11
11
10
9
9
8
7
7
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
25
25
25
25
25
27
28
28
28
28
27
26
26
26
26
26
26
26
25
25
25
25
24

Dew Point (°C)

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

Relative Humidity (%)

91
91
89
88
87
82
71
56
54
58
46
40
40
47
55
58
60
66
67
68
73
77
78
78

Pressure (mb)

1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1015
1015
1015
1015
1015
1014

Ozone (du)

312
313
313
314
312
313
313
312
312
311
309
309
310
310
310
310
310
308
307
307
306
304
303
304

Wednesday 31

Waning Crescent 16%

02:41

17:54

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:00, Set: 20:15, Transit: 13:07. Moon - Rise: 02:41, Set: 17:54. Civil Dark: 20:45 - 05:30. Nautical Dark: 21:22 - 04:53. Astro Dark: 22:02 - 04:12

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
77
65
76
84
89
67

Low Clouds (% Sky Obscured)

69
71
77
75
96
90
90
86
74
63
64
70
58
47
42
38
35
34
34
33
30
28
24
16

Medium Clouds (% Sky Obscured)

73
79
73
65
57
61
54
62
64
67
66
68
60
55
45
37
28
18
8
0
0
0
0
1

High Clouds (% Sky Obscured)

95
100
100
100
100
100
100
100
97
100
100
100
100
100
99
99
98
68
38
7
25
46
65
60

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

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

Precipitation Probability (%)

63
70
74
87
73
68
79
95
95
95
95
95
95
95
90
68
33
26
18
2
11
22
32
38

Precipitation Amount (mm)

0.2
0.3
0.3
0.6
0.4
0.3
0.3
0.6
0.4
0.4
0.5
0.7
0.8
0.8
0.6
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
23
23
23
23
23
23
24
24
25
25
26
26
26
26
25
25
25
24
24
23
23
23
22

Feels Like (°C)

24
24
24
25
25
25
26
26
27
28
28
29
29
29
29
29
28
29
27
27
27
27
27
26

Dew Point (°C)

19
19
19
20
21
21
22
21
21
21
21
21
21
21
22
22
21
21
21
21
22
21
21
21

Relative Humidity (%)

78
80
81
84
88
91
91
85
83
80
78
71
73
76
78
79
79
79
83
87
91
91
92
92

Pressure (mb)

1014
1014
1014
1014
1014
1014
1015
1015
1015
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

306
304
305
306
305
303
302
302
302
303
303
302
302
302
302
307
311
315
313
312
310
307
305
302

Thursday 1

Waning Crescent 9%

No Rise

18:50

03 Bad
04 OK
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 OK
19 Good
20 Good
21 Good
22 OK
23 Good
00 Good
01 Good
02 Good

Sun - Rise: 06:01, Set: 20:13, Transit: 13:07. Moon - Rise: No Rise, Set: 18:50. Civil Dark: 20:43 - 05:31. Nautical Dark: 21:20 - 04:54. Astro Dark: 22:01 - 04:13

Total Clouds (% Sky Obscured)

47
34
45
50
54
58
66
71
56
45
40
46
54
58
39
21
2
7
11
15
11
7
2
8

Low Clouds (% Sky Obscured)

9
4
10
14
18
27
37
44
35
24
14
21
29
34
24
13
0
0
0
0
1
2
3
8

Medium Clouds (% Sky Obscured)

2
3
4
4
6
8
10
13
16
19
23
22
24
28
20
11
0
3
6
9
6
3
0
0

High Clouds (% Sky Obscured)

54
48
49
47
45
51
54
58
40
23
5
14
23
30
22
13
4
9
15
20
14
8
2
1

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 (%)

31
1
2
2
0
3
4
3
6
6
4
5
4
1
3
2
1
4
5
5
5
4
0
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
25
26
26
26
26
29
30
30
31
32
32
39
37
35
35
35
35
31
32
32
32
31
31

Dew Point (°C)

21
21
21
21
21
21
21
21
20
20
19
18
18
17
17
18
19
19
19
19
19
19
20
20

Relative Humidity (%)

94
94
95
91
89
85
75
66
58
52
48
43
42
41
40
45
50
53
57
60
63
66
70
73

Pressure (mb)

1014
1013
1013
1013
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013

Ozone (du)

301
301
301
301
302
302
303
304
305
306
307
308
307
306
306
306
306
306
306
306
306
305
304
303

Friday 2

Waning Crescent 4%

03:42

19:36

Sun - Rise: 06:02, Set: 20:12, Transit: 13:07. Moon - Rise: 03:42, Set: 19:36. Civil Dark: 20:42 - 05:32. Nautical Dark: 21:19 - 04:55. Astro Dark: 21:59 - 04:15

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 27/07/24 03:19:15. Forecast: 27/07/24 to 02/08/24. Timezone: UTC-4.00