Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 30

Waning Gibbous 99%

21:30

05:46

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

Sun - Rise: 05:36, Set: 20:33, Transit: 13:05. Moon - Rise: 21:30, Set: 05:46. Civil Dark: 21:06 - 05:04. Nautical Dark: 21:47 - 04:23. Astro Dark: 22:35 - 03:35

Total Clouds (% Sky Obscured)

64
55
56
93
83
65
47
94
28
75
76
59
81
65
71
78
76
70
57
91
85
51
65
74

Low Clouds (% Sky Obscured)

4
0
0
0
0
0
0
45
17
28
27
36
0
0
0
0
0
0
0
0
15
16
35
29

Medium Clouds (% Sky Obscured)

23
21
22
24
18
20
20
27
16
17
8
2
6
4
12
10
13
19
30
40
41
38
35
34

High Clouds (% Sky Obscured)

5
18
34
93
83
65
35
94
1
48
69
49
77
65
71
78
71
70
43
35
13
3
1
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
1
0
1
2
3
11
11
1
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
4
5
6
7
7
8
10
9
9
10
10
8
8
8
7
8
8
8
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
73
69
63
57
50
46
41
37
35
32
32
32
34
37
41
45
49
49
50
50
53
58
62

Pressure (mb)

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

Ozone (du)

310
310
313
314
315
313
312
311
311
311
312
311
312
311
309
308
308
309
311
313
313
312
311
310

Wednesday 1

Waning Gibbous 95%

22:03

06:48

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

Sun - Rise: 05:37, Set: 20:33, Transit: 13:05. Moon - Rise: 22:03, Set: 06:48. Civil Dark: 21:06 - 05:04. Nautical Dark: 21:47 - 04:24. Astro Dark: 22:35 - 03:36

Total Clouds (% Sky Obscured)

37
48
69
82
55
35
0
32
13
26
10
33
48
34
30
20
39
48
47
37
38
35
29
22

Low Clouds (% Sky Obscured)

0
12
25
35
37
0
0
0
0
0
4
18
0
11
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

17
0
29
42
33
27
0
24
8
17
3
15
36
18
20
7
19
29
31
26
28
28
25
18

High Clouds (% Sky Obscured)

3
1
3
0
0
0
0
0
2
0
4
5
17
7
1
0
0
2
2
3
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
1
0
0
0
0
4
4
1
1
0
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)

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

Chance of Frost

Temperature (°C)

22
22
23
24
26
27
29
30
32
34
35
35
35
35
34
32
30
29
28
27
26
25
25
24

Feels Like (°C)

22
23
23
24
26
29
30
32
35
37
37
38
38
38
38
35
33
30
29
27
28
28
27
28

Dew Point (°C)

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

Relative Humidity (%)

65
70
73
69
62
50
47
44
43
43
42
40
39
40
42
48
53
57
58
55
57
63
69
72

Pressure (mb)

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

Ozone (du)

311
311
312
312
312
311
309
309
308
308
309
309
308
307
306
305
305
305
305
306
307
308
308
307

Thursday 2

Waning Gibbous 90%

22:32

07:52

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

Sun - Rise: 05:37, Set: 20:33, Transit: 13:05. Moon - Rise: 22:32, Set: 07:52. Civil Dark: 21:06 - 05:05. Nautical Dark: 21:47 - 04:24. Astro Dark: 22:34 - 03:37

Total Clouds (% Sky Obscured)

0
6
34
35
5
0
0
6
23
24
18
18
17
24
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
7
0
0
0
0
6
23
0
0
5
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
4
21
19
3
0
0
0
0
15
14
15
17
22
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
1
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 (%)

1
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
4
4
4
5
5
5
5
6
7
7
8
11
10
8
5
5
5
6
6
6
6
6
5

Chance of Frost

Temperature (°C)

24
24
25
26
28
31
33
36
37
38
39
39
39
38
37
35
32
31
29
28
27
27
26
26

Feels Like (°C)

28
28
29
31
33
35
37
39
41
41
42
41
41
41
40
39
37
35
33
32
30
30
30
30

Dew Point (°C)

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

Relative Humidity (%)

75
77
73
64
55
49
42
37
33
31
29
30
33
36
38
43
46
48
50
52
53
55
60
62

Pressure (mb)

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

Ozone (du)

308
308
309
309
310
309
309
308
309
310
310
309
310
310
310
311
310
309
308
308
308
308
308
309

Friday 3

Waning Gibbous 83%

22:57

08:56

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

Sun - Rise: 05:38, Set: 20:33, Transit: 13:05. Moon - Rise: 22:57, Set: 08:56. Civil Dark: 21:05 - 05:05. Nautical Dark: 21:46 - 04:25. Astro Dark: 22:34 - 03:38

Total Clouds (% Sky Obscured)

6
15
15
9
4
0
3
9
12
16
16
23
31
38
48
46
42
31
38
35
32
21
13
5

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
3
9
12
16
9
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
3
5
9
14
23
30
38
42
39
31
25
21
19
15
21
13
5

High Clouds (% Sky Obscured)

4
13
6
5
2
0
0
0
0
0
1
3
10
16
26
20
18
7
38
35
32
21
13
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
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
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
7
12
23
37
48
86
29
10
8
5
5
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
3
3
3
4
5
5
6
7
7
8
10
9
8
7
4
8
5
5
5
3
3
3
4

Chance of Frost

Temperature (°C)

25
26
28
29
32
34
37
38
39
40
40
40
40
38
37
36
33
31
29
28
28
27
27
27

Feels Like (°C)

30
31
32
33
35
38
40
41
41
42
42
41
41
40
40
39
34
34
33
31
31
31
30
29

Dew Point (°C)

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

Relative Humidity (%)

63
63
58
51
45
41
37
33
30
27
26
28
29
32
36
40
52
47
71
78
78
75
74
74

Pressure (mb)

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

Ozone (du)

310
311
312
312
310
310
310
313
312
311
311
311
311
309
309
310
307
308
305
306
308
307
306
306

Saturday 4

Waning Gibbous 75%

23:19

09:59

05 OK
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
03 Bad
04 Bad

Sun - Rise: 05:38, Set: 20:33, Transit: 13:06. Moon - Rise: 23:19, Set: 09:59. Civil Dark: 21:05 - 05:06. Nautical Dark: 21:46 - 04:26. Astro Dark: 22:33 - 03:39

Total Clouds (% Sky Obscured)

29
56
81
73
47
36
38
39
42
57
43
43
55
60
82
90
84
83
59
43
28
37
46
50

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)

29
51
58
6
5
2
8
15
21
24
24
26
22
14
9
6
3
0
4
8
12
10
7
6

High Clouds (% Sky Obscured)

17
30
81
73
35
29
20
11
3
18
4
5
24
37
74
90
84
83
59
39
16
23
30
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 (%)

1
0
0
0
0
0
3
3
3
8
9
8
14
16
12
43
40
31
34
34
31
31
26
11

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

Chance of Frost

Temperature (°C)

26
27
28
29
32
34
36
37
39
40
40
40
39
38
36
34
32
30
28
28
28
27
27
26

Feels Like (°C)

28
29
30
31
33
36
38
39
40
41
40
40
40
38
38
36
35
34
35
33
32
31
30
30

Dew Point (°C)

21
22
22
22
21
19
18
18
19
19
18
18
19
18
17
17
18
19
20
21
21
21
21
20

Relative Humidity (%)

75
74
68
64
54
40
34
32
31
30
28
28
30
31
33
37
43
52
62
64
65
68
69
69

Pressure (mb)

1014
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

307
307
308
309
310
309
307
307
308
309
310
309
309
310
310
311
311
310
310
309
308
308
308
308

Sunday 5

Waning Gibbous 75%

23:41

11:03

05 Bad
06 Bad
07 OK
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

Sun - Rise: 05:39, Set: 20:33, Transit: 13:06. Moon - Rise: 23:41, Set: 11:03. Civil Dark: 21:05 - 05:07. Nautical Dark: 21:46 - 04:26. Astro Dark: 22:33 - 03:40

Total Clouds (% Sky Obscured)

39
23
5
37
67
100
100
100
100
99
97
95
96
97
98
98
98
97
97
97
97
94
91
89

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
13
26
39
27
15
3
7
11
14
18
22
25
17
8
0
0
0
0

Medium Clouds (% Sky Obscured)

18
23
5
37
65
69
67
58
57
47
40
38
26
15
8
36
61
86
69
52
25
18
18
16

High Clouds (% Sky Obscured)

35
23
5
37
67
99
99
99
100
90
82
75
76
76
79
87
93
95
94
95
96
93
91
89

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
4
6
7

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

27
34
38
35
32
24
33
35
33
32
28
19
36
46
53
66
74
81
89
92
90
77
65
46

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
26
27
28
30
31
33
33
33
34
34
34
34
32
30
28
27
26
25
25
25
25
24
24

Feels Like (°C)

30
31
31
32
31
32
33
33
33
33
36
35
35
36
38
39
28
28
28
29
29
29
27
27

Dew Point (°C)

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

Relative Humidity (%)

70
74
77
81
70
60
53
50
49
47
43
41
38
49
64
82
83
86
88
90
92
92
94
95

Pressure (mb)

1012
1012
1012
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

308
308
308
308
308
308
307
308
308
308
308
308
308
308
309
309
310
310
311
312
313
314
313
313

Monday 6

Waning Gibbous 65%

00:03

12:08

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 OK
01 OK

Sun - Rise: 05:39, Set: 20:32, Transit: 13:06. Moon - Rise: 00:03, Set: 12:08. Civil Dark: 21:05 - 05:07. Nautical Dark: 21:45 - 04:27. Astro Dark: 22:32 - 03:40

Total Clouds (% Sky Obscured)

88
87
86
82
77
73
67
59
52
64
63
62
75
87
100
91
79
65
50
43
36

Low Clouds (% Sky Obscured)

0
0
0
15
30
45
44
44
43
49
51
49
39
31
23
18
9
0
0
0
0

Medium Clouds (% Sky Obscured)

22
17
13
16
17
18
17
15
13
10
11
8
8
5
5
7
19
29
27
26
27

High Clouds (% Sky Obscured)

88
87
84
69
54
40
26
12
0
0
0
0
25
50
75
55
36
14
10
5
1

ISS Passover

Visibility (miles)

9
9
9
8
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

Precipitation Type

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

Precipitation Probability (%)

47
52
59
53
44
28
25
21
15
15
15
13
17
17
13
19
16
1
4
4
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
28
29
29
30
31
31
31
31
32
39
38
37
37
37
37
31
31
30
30
30

Dew Point (°C)

23
24
24
24
24
23
22
22
21
21
22
22
23
23
23
23
21
20
19
19
19

Relative Humidity (%)

95
94
92
90
78
69
60
56
51
48
48
49
51
53
56
59
61
62
64
66
68

Pressure (mb)

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

Ozone (du)

313
314
315
316
316
317
318
318
319
320
320
320
320
320
320
319
319
319
319
318
318

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

Generated: 30/06/26 05:11:07. Forecast: 30/06/26 to 06/07/26. Timezone: UTC-4.00