Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 11%

03:12

17:14

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK

Sun - Rise: 06:43, Set: 19:03, Transit: 12:52. Moon - Rise: 03:12, Set: 17:14. Civil Dark: 19:30 - 06:17. Nautical Dark: 20:01 - 05:45. Astro Dark: 20:34 - 05:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
99
99
99
100
99
92
85
82
91
80
77
63
24

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
98
98
97
100
99
90
83
80
89
79
72
59
22

Medium Clouds (% Sky Obscured)

29
26
19
21
20
29
35
49
50
33
29
29
24
32
43
36
26
20
20
18
7
20
21
0

High Clouds (% Sky Obscured)

6
2
2
0
0
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
9
9
9
9
8
9
8
8
7
8
8
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 (%)

16
15
5
32
25
37
29
26
23
21
22
22
23
35
30
16
12
4
2
1
4
7
8
4

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)

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

Chance of Frost

Temperature (°C)

19
19
19
19
19
19
19
19
19
19
19
19
19
19
18
18
19
19
20
22
24
25
26
27

Feels Like (°C)

20
19
20
20
20
20
20
20
20
20
20
20
20
20
20
19
20
20
22
24
25
26
27
28

Dew Point (°C)

19
18
18
18
19
19
19
18
18
18
18
18
18
18
18
18
18
19
19
19
19
18
17
17

Relative Humidity (%)

95
95
96
96
96
96
98
96
98
98
98
98
98
98
96
98
96
95
92
84
75
66
58
55

Pressure (mb)

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

Ozone (du)

294
294
293
293
294
293
293
294
293
292
292
291
289
289
290
292
293
293
292
291
290
290
290
292

Thursday 18

Waning Crescent 5%

04:20

17:43

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

Sun - Rise: 06:44, Set: 19:01, Transit: 12:52. Moon - Rise: 04:20, Set: 17:43. Civil Dark: 19:28 - 06:18. Nautical Dark: 19:59 - 05:46. Astro Dark: 20:32 - 05:14

Total Clouds (% Sky Obscured)

26
25
22
33
25
26
0
15
37
22
36
17
22
34
9
0
0
0
0
0
3
41
17
39

Low Clouds (% Sky Obscured)

26
25
22
33
25
24
0
15
18
22
22
17
19
15
9
0
0
0
0
0
3
7
17
33

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
24
0
24

High Clouds (% Sky Obscured)

0
0
0
0
2
2
0
0
21
4
20
0
10
19
0
0
0
0
0
0
0
0
2
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 (%)

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

Chance of Frost

Temperature (°C)

27
27
26
23
22
21
20
19
19
19
18
18
18
18
18
17
19
22
25
27
29
30
31
31

Feels Like (°C)

29
29
30
27
24
23
22
22
21
20
20
20
20
20
20
20
22
25
27
30
31
32
32
32

Dew Point (°C)

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

Relative Humidity (%)

52
52
61
67
72
82
88
86
75
70
73
78
81
82
83
82
75
57
47
40
35
32
30
30

Pressure (mb)

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

Ozone (du)

291
290
290
289
287
286
286
285
284
283
283
283
283
284
286
287
287
286
286
286
287
288
289
291

Friday 19

Waning Crescent 1%

05:26

18:08

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

Sun - Rise: 06:45, Set: 18:59, Transit: 12:52. Moon - Rise: 05:26, Set: 18:08. Civil Dark: 19:26 - 06:19. Nautical Dark: 19:58 - 05:47. Astro Dark: 20:30 - 05:15

Total Clouds (% Sky Obscured)

33
30
26
33
55
45
59
65
69
70
69
78
58
41
4
7
9
9
3
3
8
8
29
48

Low Clouds (% Sky Obscured)

26
22
21
33
51
40
45
53
57
50
47
40
40
26
3
0
0
0
0
3
0
0
0
0

Medium Clouds (% Sky Obscured)

24
24
14
13
6
22
30
32
30
32
30
29
16
0
0
0
0
0
0
0
0
2
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
8
26
43

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
1
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)

6
5
4
3
3
6
7
7
7
7
7
6
7
8
8
8
8
9
10
10
10
10
10
11

Chance of Frost

Temperature (°C)

31
30
28
25
24
23
22
21
20
20
19
18
19
19
18
17
18
19
21
22
23
24
24
23

Feels Like (°C)

32
31
31
28
26
23
23
22
21
20
20
19
18
17
16
16
17
18
19
22
23
24
24
22

Dew Point (°C)

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

Relative Humidity (%)

30
33
46
52
57
62
62
60
62
60
61
64
59
54
54
58
59
59
50
48
47
49
52
57

Pressure (mb)

1014
1014
1015
1015
1016
1017
1018
1018
1019
1019
1020
1020
1021
1021
1022
1022
1023
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

292
292
292
291
291
291
290
290
290
289
289
287
286
285
286
287
287
287
288
288
289
290
289
288

Saturday 20

Waning Crescent 0%

06:29

18:30

16 Bad
17 OK
18 OK
19 Good
20 Good
21 Good
22 Good
23 Good
00 OK
01 OK
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

Sun - Rise: 06:46, Set: 18:58, Transit: 12:51. Moon - Rise: 06:29, Set: 18:30. Civil Dark: 19:25 - 06:19. Nautical Dark: 19:56 - 05:48. Astro Dark: 20:28 - 05:16

Total Clouds (% Sky Obscured)

60
38
19
1
0
1
2
6
31
40
52
64
73
81
89
100
100
99
99
99
99
99
94
90

Low Clouds (% Sky Obscured)

3
1
0
0
0
0
0
1
0
5
12
15
23
32
38
46
47
44
42
37
38
40
30
21

Medium Clouds (% Sky Obscured)

3
0
1
1
0
1
2
4
3
3
3
3
3
3
3
3
3
3
2
2
2
1
0
0

High Clouds (% Sky Obscured)

60
38
19
0
0
0
0
0
1
1
10
29
49
62
81
100
99
98
92
97
97
96
90
85

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
1
0
1
1
3
8
2
3
2
2
3
11
2
3
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
62
67
74
78
81
83
86
87
83
77
78
79
82
82
83
82
81
77
76
74
74
74
74

Pressure (mb)

1024
1024
1024
1024
1025
1025
1025
1025
1026
1026
1026
1026
1025
1025
1026
1026
1026
1026
1027
1027
1026
1026
1025
1025

Ozone (du)

287
286
286
288
288
287
286
285
285
285
284
283
283
285
286
288
290
291
291
291
292
292
293
294

Sunday 21

New Moon 1%

07:31

18:50

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:47, Set: 18:56, Transit: 12:51. Moon - Rise: 07:31, Set: 18:50. Civil Dark: 19:23 - 06:20. Nautical Dark: 19:54 - 05:49. Astro Dark: 20:26 - 05:17

Total Clouds (% Sky Obscured)

85
89
94
100
86
74
63
63
70
79
84
89
93
94
96
95
94
88
82
82
83
82
85
86

Low Clouds (% Sky Obscured)

11
15
22
25
30
38
46
42
37
29
37
46
54
59
65
70
69
68
66
66
65
64
69
74

Medium 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

High Clouds (% Sky Obscured)

74
69
44
45
23
12
0
0
4
0
0
0
0
0
4
4
13
23
38
39
41
42
36
31

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 (%)

2
2
1
6
0
8
1
2
1
2
2
4
4
0
1
1
6
7
3
7
9
10
9
6

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)

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

Chance of Frost

Temperature (°C)

19
19
18
17
17
16
16
16
16
16
15
16
16
16
16
16
17
19
21
23
24
24
25
24

Feels Like (°C)

18
18
17
17
16
16
16
16
16
16
16
17
17
17
17
17
18
19
20
21
22
23
24
26

Dew Point (°C)

15
15
14
14
14
14
14
14
14
14
14
14
14
14
15
15
15
15
15
15
15
15
16
16

Relative Humidity (%)

75
75
76
81
83
86
86
86
87
89
90
90
90
92
92
90
88
77
69
61
59
58
57
59

Pressure (mb)

1025
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1023
1022
1022
1022
1022
1021
1020
1020

Ozone (du)

293
290
289
288
288
288
288
287
287
286
285
286
286
286
286
286
286
285
285
284
284
283
283
283

Monday 22

Waxing Crescent 4%

08:32

19:10

16 Bad
17 Bad
18 OK
19 OK
20 OK
21 OK
22 Good
23 OK
00 OK
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

Sun - Rise: 06:48, Set: 18:54, Transit: 12:51. Moon - Rise: 08:32, Set: 19:10. Civil Dark: 19:21 - 06:21. Nautical Dark: 19:53 - 05:50. Astro Dark: 20:25 - 05:18

Total Clouds (% Sky Obscured)

89
68
47
28
24
15
6
22
41
65
89
92
99
99
100
100
85
71
58
53
49
50
62
88

Low Clouds (% Sky Obscured)

78
54
30
6
15
15
6
22
41
65
85
85
65
65
95
100
85
66
30
44
39
31
36
47

Medium 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
1

High Clouds (% Sky Obscured)

26
19
13
7
4
2
0
13
11
8
6
0
0
0
0
5
10
30
30
30
25
25
35
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 (%)

0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8

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

Chance of Frost

Temperature (°C)

24
23
22
20
18
18
17
17
17
16
16
16
16
16
16
17
17
20
22
24
26
27
28
27

Feels Like (°C)

25
24
24
24
24
19
19
20
20
19
19
17
18
18
17
17
17
19
21
22
23
24
24
30

Dew Point (°C)

16
16
16
16
17
17
16
16
16
16
16
15
15
15
15
15
16
16
16
16
16
17
17
17

Relative Humidity (%)

60
62
70
80
90
93
95
98
96
98
98
96
96
96
95
92
90
77
67
59
55
53
51
54

Pressure (mb)

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

Ozone (du)

284
284
283
282
281
281
280
280
279
279
279
279
278
277
277
276
275
275
275
274
274
274
274
273

Tuesday 23

Waxing Crescent 8%

09:33

19:32

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

Sun - Rise: 06:49, Set: 18:53, Transit: 12:50. Moon - Rise: 09:33, Set: 19:32. Civil Dark: 19:20 - 06:22. Nautical Dark: 19:51 - 05:51. Astro Dark: 20:23 - 05:19

Total Clouds (% Sky Obscured)

96
92
94
91
97
99
97
100
97
97
86
76
67
68
65
57
69
71
63
62
59
57

Low Clouds (% Sky Obscured)

63
46
30
11
8
5
4
7
16
19
19
22
25
24
23
26
16
8
0
11
23
35

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
0
1
2
3
4
4
4
5
7
8
18
28
36
41
39
38

High Clouds (% Sky Obscured)

60
40
20
0
6
11
46
46
60
30
18
4
3
0
0
0
34
62
63
46
34
23

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

Fog (%)

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

Precipitation Probability (%)

11
11
9
2
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
26
24
22
20
19
19
19
18
18
18
18
18
18
18
19
19
22
24
26
27
28

Feels Like (°C)

29
28
28
28
27
19
19
20
19
19
20
19
19
19
19
19
19
22
23
24
26
27

Dew Point (°C)

18
18
18
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17

Relative Humidity (%)

58
62
69
75
84
86
88
88
90
90
92
92
95
96
92
89
86
75
64
56
55
52

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1019
1019
1019
1018
1018
1018
1017

Ozone (du)

272
272
271
270
269
269
269
268
268
267
267
267
266
266
266
266
265
266
266
267
268
269

Forecast for Da Costa, Atlantic, United States of America (39.64,-74.76)

Generated: 17/09/25 16:44:13. Forecast: 17/09/25 to 23/09/25. Timezone: UTC-4.00