Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 3

Waning Crescent 27%

03:37

14:49

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

Sun - Rise: 05:57, Set: 19:58, Transit: 12:58. Moon - Rise: 03:37, Set: 14:49. Civil Dark: 20:28 - 05:27. Nautical Dark: 21:04 - 04:51. Astro Dark: 21:43 - 04:12

Total Clouds (% Sky Obscured)

20
33
22
71
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
99
88
93
81
87

Low Clouds (% Sky Obscured)

0
0
0
0
0
41
51
48
51
56
44
36
36
25
32
23
26
49
28
38
20
36
39
35

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
8
0
0
41
43
56
53
75
51
60
41
48
50
46
39
62

High Clouds (% Sky Obscured)

79
49
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
89
97
79
86
65
34

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)

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

Chance of Frost

Temperature (°C)

19
17
16
15
14
14
14
15
17
18
19
20
20
20
20
19
17
16
14
13
12
12
11
11

Feels Like (°C)

17
16
16
12
11
11
12
12
14
15
16
17
17
17
16
15
13
12
11
10
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

55
58
59
59
61
69
70
64
57
51
47
44
42
42
42
45
48
52
57
62
64
65
66
69

Pressure (mb)

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

Ozone (du)

330
330
329
329
330
330
330
331
333
334
336
335
334
333
334
336
337
337
335
335
335
334
332
331

Saturday 4

Waning Crescent 17%

04:03

16:03

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

Sun - Rise: 05:56, Set: 19:59, Transit: 12:58. Moon - Rise: 04:03, Set: 16:03. Civil Dark: 20:29 - 05:26. Nautical Dark: 21:05 - 04:50. Astro Dark: 21:45 - 04:10

Total Clouds (% Sky Obscured)

91
91
72
71
92
94
99
94
97
98
99
100
100
100
100
99
99
99
99
97
96
95
99
99

Low Clouds (% Sky Obscured)

41
52
58
62
61
67
59
52
52
62
79
90
86
84
78
71
68
69
72
71
65
65
80
89

Medium Clouds (% Sky Obscured)

40
49
42
35
37
48
77
78
87
90
96
95
94
93
92
92
94
94
94
88
84
79
85
87

High Clouds (% Sky Obscured)

81
79
57
60
63
71
88
62
64
79
79
90
100
100
96
85
80
66
69
43
54
54
80
58

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
2
4
4
7
4
4
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
3
5
17
22
28
48
66
81
73
61
50
57
58
43
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.7
0.4
0.3
0
0.3
0.4
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
10
10
10
10
11
12
13
15
15
16
15
15
14
13
12
11
11
11
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
7
6
6
6
6
6
6
7
8
8
10
10
10
10
10
10
9
9
9

Relative Humidity (%)

71
73
74
78
78
78
72
67
62
55
54
54
59
63
67
83
89
92
93
93
95
93
95
93

Pressure (mb)

1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

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

Sunday 5

Waning Crescent 9%

04:27

17:18

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

Sun - Rise: 05:55, Set: 20:00, Transit: 12:58. Moon - Rise: 04:27, Set: 17:18. Civil Dark: 20:30 - 05:25. Nautical Dark: 21:07 - 04:48. Astro Dark: 21:46 - 04:09

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
100
100
100
100
97
75
89
83
87
85
62
88
100
77
68
83
100
96
91
87
90
92
95

Medium Clouds (% Sky Obscured)

78
89
81
85
87
82
68
87
89
85
79
84
91
100
100
92
95
82
77
77
76
77
79
75

High Clouds (% Sky Obscured)

51
58
100
100
100
99
100
99
98
100
100
100
92
100
100
89
48
76
85
55
100
60
55
53

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
9
5
9
8
5
4
8
1
1
1
3
1
0
0
0

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

Precipitation Probability (%)

23
12
13
19
14
10
23
38
42
50
55
60
71
78
84
76
93
45
27
38
32
42
51
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.4
0.9
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
9
9
9
10
10
11
12
13
13
14
15
15
15
14
14
14
15
14
14
14
14

Feels Like (°C)

7
7
7
7
6
6
7
8
9
9
11
11
13
13
13
13
13
13
14
15
15
14
14
13

Dew Point (°C)

9
9
8
8
8
8
8
9
10
11
12
13
13
14
14
14
14
14
14
14
14
14
14
13

Relative Humidity (%)

93
93
91
93
91
91
90
90
91
95
93
95
95
95
96
98
98
96
98
98
100
100
98
98

Pressure (mb)

1026
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1022
1022
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1018

Ozone (du)

331
332
333
333
334
334
332
329
329
329
329
332
335
333
330
330
333
336
338
344
343
341
341
340

Monday 6

Waning Crescent 3%

04:53

18:35

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

Sun - Rise: 05:53, Set: 20:01, Transit: 12:57. Moon - Rise: 04:53, Set: 18:35. Civil Dark: 20:31 - 05:24. Nautical Dark: 21:08 - 04:47. Astro Dark: 21:48 - 04:07

Total Clouds (% Sky Obscured)

98
89
98
95
97
100
100
89
44
64
61
81
100
99
98
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

97
97
100
100
100
100
100
100
100
95
91
86
76
67
59
47
34
21
27
35
46
62
82
100

Medium Clouds (% Sky Obscured)

68
61
59
50
41
29
30
34
36
38
34
35
38
47
54
54
95
86
81
89
84
83
82
82

High Clouds (% Sky Obscured)

51
53
53
58
84
85
89
79
39
54
44
54
97
89
83
75
95
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
3
9
9
9
5
2

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

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

Precipitation Probability (%)

78
81
74
47
25
4
9
7
3
20
24
32
34
40
46
50
50
49
45
31
46
82
95
95

Precipitation Amount (mm)

0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0.5
0.9
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
13
14
14
14
15
16
19
21
23
24
25
24
23
23
23
22
20
20
19
19
18
17

Feels Like (°C)

14
14
14
14
14
14
15
16
19
24
25
26
26
24
23
23
23
23
21
21
21
20
19
18

Dew Point (°C)

13
13
13
13
13
13
14
14
14
14
14
13
14
14
14
15
15
16
17
17
17
17
17
17

Relative Humidity (%)

98
96
98
96
95
95
90
85
76
65
57
52
50
51
55
58
61
70
80
86
86
89
93
95

Pressure (mb)

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

Ozone (du)

338
337
335
333
334
334
331
329
329
330
332
332
332
331
332
333
331
329
327
327
329
330
332
334

Tuesday 7

New Moon 0%

05:21

19:53

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

Sun - Rise: 05:52, Set: 20:02, Transit: 12:57. Moon - Rise: 05:21, Set: 19:53. Civil Dark: 20:32 - 05:22. Nautical Dark: 21:09 - 04:46. Astro Dark: 21:49 - 04:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
96
94
93
93
91
88
78
68
79
89
100
100
100
100
91
82
73

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
93
85
79
78
81
87
73
63
56
52
48
44
46
45
40
39
43
43

Medium Clouds (% Sky Obscured)

80
83
82
74
71
76
75
62
29
29
72
25
26
16
11
20
30
44
43
44
48
37
30
23

High Clouds (% Sky Obscured)

100
100
100
98
93
75
44
21
0
0
0
0
5
4
5
35
65
96
98
98
100
92
84
76

ISS Passover

Visibility (miles)

3
0
0
0
0
0
0
0
4
9
9
9
9
9
9
9
7
6
4
6
7
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

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

Precipitation Probability (%)

95
95
95
95
95
73
30
19
18
31
29
37
23
21
17
24
33
44
68
84
94
79
62
45

Precipitation Amount (mm)

1.2
1.2
0.6
1
1.2
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.7
0.4
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
18
19
19
19
19
20
20
21
21
21
23
22
23
23
24
25
25
22
22
22
22
22

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
98
98
98
98
96
92
92
91
85
77
68
62
70
78
85
91
93
96
96
98

Pressure (mb)

1011
1011
1010
1010
1010
1010
1011
1011
1010
1010
1010
1009
1008
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

335
335
336
341
343
338
333
333
332
331
330
329
330
329
327
326
325
325
324
326
328
331
332
333

Wednesday 8

Waxing Crescent 1%

05:54

21:11

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

Sun - Rise: 05:51, Set: 20:03, Transit: 12:57. Moon - Rise: 05:54, Set: 21:11. Civil Dark: 20:33 - 05:21. Nautical Dark: 21:10 - 04:44. Astro Dark: 21:51 - 04:04

Total Clouds (% Sky Obscured)

55
38
20
37
53
70
76
82
88
92
96
100
100
100
100
97
88
86
86
91
96
95
95
95

Low Clouds (% Sky Obscured)

45
43
26
16
9
1
1
0
0
3
6
13
19
30
30
31
30
27
41
55
69
69
72
80

Medium Clouds (% Sky Obscured)

27
25
27
23
21
19
24
29
34
33
36
32
24
16
8
19
31
43
37
31
26
31
39
40

High Clouds (% Sky Obscured)

67
53
25
42
53
70
74
80
86
91
95
100
92
70
40
30
25
20
25
40
40
40
40
35

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
8
6

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

Precipitation Probability (%)

47
34
15
27
38
51
50
45
38
48
48
54
70
69
57
41
35
25
18
15
13
23
36
53

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.2
0
0
0
0
0
0.4
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
4
4
4
4
4
5
6
7
8
10
11
11
11
10
7
5
7
7
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
20
20
20
19
20
19
22
23
23
24
25
25
30
28
27
26
26
25
22
23
22
22
22

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
95
92
91
80
72
63
58
54
50
54
58
63
65
69
72
71
71
70
76
81

Pressure (mb)

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

Ozone (du)

334
332
330
328
328
328
328
329
329
330
330
331
331
330
330
329
329
329
330
330
330
330
330
330

Thursday 9

Waxing Crescent 4%

06:33

22:25

Sun - Rise: 05:50, Set: 20:04, Transit: 12:57. Moon - Rise: 06:33, Set: 22:25. Civil Dark: 20:34 - 05:20. Nautical Dark: 21:12 - 04:43. Astro Dark: 21:52 - 04:02

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: 03/05/24 02:45:49. Forecast: 03/05/24 to 09/05/24. Timezone: UTC-4.00