Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 9

Waning Crescent 4%

03:36

19:35

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

Sun - Rise: 06:37, Set: 20:05, Transit: 13:20. Moon - Rise: 03:36, Set: 19:35. Civil Dark: 20:48 - 05:53. Nautical Dark: 21:43 - 04:59. Astro Dark: 22:49 - 03:55

Total Clouds (% Sky Obscured)

94
93
93
87
87
94
94
100
93
94
100
100
100
87
100
87
87
87
94
97
98
98
99
100

Low Clouds (% Sky Obscured)

72
65
59
42
41
34
27
61
85
90
66
66
63
71
75
75
85
84
83
76
86
72
74
66

Medium Clouds (% Sky Obscured)

100
100
96
100
98
97
96
88
69
51
92
77
88
95
53
93
33
23
20
40
52
60
97
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
93
95
100
100
67
42
0
89
16
39
80
59
97
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
8
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

100
0
0
0
0
0
0
0
100
0
0
0
0
100
100
100
0
0
100
58
58
70
54
52

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0.2
0
0
0
0
0.2
0.2
0.2
0
0
0.2
0
0
0.3
0
0

Wind Speed/Direction (mph)

14
13
12
14
13
13
13
11
14
16
16
17
14
12
17
9
10
8
9
10
10
9
10
9

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
16
17
17
17
17
17
16
16
17
16
16
16
16
16
16
16
17
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
85
85
84
83
84
80
80
80
81
87
90
91
91
94
93
93
93
96
96
96
90
87

Pressure (mb)

1008
1008
1007
1007
1006
1006
1005
1005
1004
1004
1004
1003
1003
1003
1003
1003
1003
1002
1001
1000
1000
1000
1000
1000

Ozone (du)

285
286
287
287
282
279
278
280
281
282
282
283
285
286
287
290
293
294
294
294
291
289
289
287

Thursday 10

Waning Crescent 4%

05:20

19:36

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

Sun - Rise: 06:39, Set: 20:02, Transit: 13:19. Moon - Rise: 05:20, Set: 19:36. Civil Dark: 20:45 - 05:56. Nautical Dark: 21:39 - 05:02. Astro Dark: 22:44 - 03:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
97
98
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
53
65
73
79
76
70
91
85
77
80
89
82
84
62
63
71
69
70
76
64
64
44
37

Medium Clouds (% Sky Obscured)

100
87
100
89
76
64
85
89
38
49
76
92
90
100
98
100
100
99
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
86
68
78
45
87
100
95
97
100
100
100
100
100
100
100
100
100
100
100
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
4
8
9
9
9
9
9
9
9
9
9
9
8

Fog (%)

0
0
0
0
0
0
0
0
0
1
1
2
2
1
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

66
95
95
77
34
14
20
14
31
46
62
63
75
17
6
4
5
5
11
13
21
23
51
47

Precipitation Amount (mm)

0
0.8
0.9
0.2
0
0
0
0
0
0
0.2
0.2
0.5
0
0
0
0
0
0
0
0
0
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
83
72
77
78
79
82
87
95
95
96
96
98
98
96
98
96
96
95
95
93
92
86
79

Pressure (mb)

1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002

Ozone (du)

287
290
291
294
296
297
297
297
299
300
302
304
304
304
307
309
312
314
315
319
321
326
330
332

Friday 11

New Moon 1%

06:58

19:36

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

Sun - Rise: 06:41, Set: 19:59, Transit: 13:19. Moon - Rise: 06:58, Set: 19:36. Civil Dark: 20:42 - 05:58. Nautical Dark: 21:36 - 05:05. Astro Dark: 22:39 - 04:02

Total Clouds (% Sky Obscured)

87
65
53
88
100
100
100
100
100
100
100
100
99
100
100
100
97
67
100
88
90
88
56
52

Low Clouds (% Sky Obscured)

44
39
38
36
25
50
64
67
72
71
76
76
76
60
63
57
40
57
72
68
74
85
54
51

Medium Clouds (% Sky Obscured)

87
65
53
88
71
100
100
100
100
80
100
99
87
71
74
79
91
46
22
42
59
38
2
0

High Clouds (% Sky Obscured)

0
0
0
6
50
100
100
100
100
100
100
100
90
100
100
100
91
52
52
15
40
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
4
5
8
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
1
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

59
65
47
37
69
82
92
76
63
73
76
65
47
31
17
9
5
9
5
19
22
10
1
1

Precipitation Amount (mm)

0.3
0.4
0
0
0.5
0.6
0.6
0
0
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
14
14
13
13
13
12
11
11
10
10
10
9
8
7
7
7
7
6
7
7
8
10

Dew Point (°C)

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

Relative Humidity (%)

67
56
49
46
47
53
62
74
83
86
90
93
95
95
95
93
93
91
91
88
85
85
83
70

Pressure (mb)

1002
1002
1002
1002
1002
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1005
1005
1006
1007
1007
1007
1008
1009

Ozone (du)

334
335
333
334
337
341
343
343
343
343
343
344
345
344
344
345
346
347
348
348
350
350
349
344

Saturday 12

Waxing Crescent 0%

08:33

19:36

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

Sun - Rise: 06:44, Set: 19:56, Transit: 13:18. Moon - Rise: 08:33, Set: 19:36. Civil Dark: 20:39 - 06:01. Nautical Dark: 21:32 - 05:08. Astro Dark: 22:34 - 04:06

Total Clouds (% Sky Obscured)

31
35
33
34
32
40
39
22
67
36
7
12
43
40
84
77
70
63
74
83
95
95
94
92

Low Clouds (% Sky Obscured)

31
35
33
33
30
31
14
22
35
9
0
0
0
2
3
12
48
48
52
52
54
53
59
68

Medium Clouds (% Sky Obscured)

2
2
2
2
0
0
0
0
8
8
0
0
3
3
3
14
55
55
70
68
47
47
90
91

High Clouds (% Sky Obscured)

0
0
0
3
4
21
39
4
50
29
4
12
43
40
84
77
70
63
56
56
88
78
12
7

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
3
1
0
0
0
0
0
0
0
0
0
1
1
4
5
6
20
25
24
17
15
29
29

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
12
11
11
11
11
10
8
6
5
4
4
4
3
3
3
3
3
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

15
15
16
16
16
16
15
14
11
10
10
9
8
8
7
7
7
7
7
8
10
11
12
14

Feels Like (°C)

11
13
13
13
14
14
13
11
10
9
9
9
8
6
6
5
6
6
6
8
9
10
12
13

Dew Point (°C)

6
4
4
3
3
5
6
7
7
7
8
8
8
7
7
6
6
5
5
7
9
10
11
12

Relative Humidity (%)

55
46
44
42
42
47
55
63
73
83
88
93
96
95
94
94
93
90
90
93
95
93
92
89

Pressure (mb)

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

Ozone (du)

342
338
334
332
332
332
331
330
328
327
328
327
327
327
327
328
326
324
323
324
327
332
334
329

Sunday 13

Waxing Crescent 2%

10:06

19:35

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

Sun - Rise: 06:46, Set: 19:53, Transit: 13:18. Moon - Rise: 10:06, Set: 19:35. Civil Dark: 20:35 - 06:03. Nautical Dark: 21:29 - 05:10. Astro Dark: 22:30 - 04:10

Total Clouds (% Sky Obscured)

91
89
82
88
81
87
69
63
53
65
81
90
88
89
98
100
100
95
100
100
100
99
98
97

Low Clouds (% Sky Obscured)

69
71
69
71
61
73
50
51
43
48
52
64
62
61
60
62
65
69
71
67
64
59
54
69

Medium Clouds (% Sky Obscured)

71
37
36
39
42
43
29
13
0
0
1
2
21
41
75
63
56
75
93
82
68
90
96
83

High Clouds (% Sky Obscured)

6
2
3
51
0
0
0
3
7
20
54
64
57
63
93
100
99
90
100
100
100
82
63
50

ISS Passover

Visibility (miles)

9
9
8
9
6
5
5
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
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

Precipitation Probability (%)

28
34
49
43
51
52
38
17
9
11
12
5
6
6
3
7
11
9
14
22
22
27
29
28

Precipitation Amount (mm)

0
0
0.2
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
87
74
74
77
85
90
96
95
95
96
96
96
96
96
96
98
98
98
96
92
89
87

Pressure (mb)

1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

328
329
328
330
331
329
328
327
325
325
322
321
320
320
320
319
319
319
318
316
315
315
316
317

Monday 14

Waxing Crescent 7%

11:40

19:35

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

Sun - Rise: 06:48, Set: 19:50, Transit: 13:18. Moon - Rise: 11:40, Set: 19:35. Civil Dark: 20:32 - 06:06. Nautical Dark: 21:25 - 05:13. Astro Dark: 22:26 - 04:14

Total Clouds (% Sky Obscured)

98
99
100
99
97
92
64
52
41
73
76
81
82
89
97
98
98
99
99
99
99
90
81
72

Low Clouds (% Sky Obscured)

77
85
93
84
75
57
24
25
25
26
29
32
47
55
63
66
69
71
68
65
62
57
52
51

Medium Clouds (% Sky Obscured)

97
98
100
95
91
71
38
20
2
54
55
48
54
56
54
56
65
73
71
70
69
62
52
41

High Clouds (% Sky Obscured)

50
55
50
50
42
41
2
2
2
9
14
18
28
46
63
78
88
93
95
94
94
72
50
28

ISS Passover

Visibility (miles)

9
5
7
6
7
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
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 (%)

51
55
46
55
41
33
29
23
16
9
8
7
13
16
12
19
18
7
9
7
3
11
7
4

Precipitation Amount (mm)

0
0
0
0.3
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
5
5
5
5
5
4
4
3
3
3
2
2
2
2
2
2
2
2
2
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
83
86
85
87
89
89
92
93
95
96
95
95
95
96
96
96
96
95
95
92
90
82
77

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

318
319
322
323
324
324
323
322
322
321
322
322
322
321
320
320
319
319
318
318
318
318
319
320

Tuesday 15

Waxing Crescent 13%

No Rise

19:35

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

Sun - Rise: 06:51, Set: 19:46, Transit: 13:17. Moon - Rise: No Rise, Set: 19:35. Civil Dark: 20:29 - 06:08. Nautical Dark: 21:21 - 05:16. Astro Dark: 22:21 - 04:17

Total Clouds (% Sky Obscured)

63
54
46
49
51
55
64
75
85
90
94
99
93
88
79
79
78
77
82
82
81
82
83
81

Low Clouds (% Sky Obscured)

41
37
36
40
43
47
55
63
71
74
77
83
69
57
40
40
48
52
49
51
47
47
39
32

Medium Clouds (% Sky Obscured)

31
21
11
10
8
7
7
7
7
5
3
2
19
35
51
48
44
45
31
17
2
10
18
25

High Clouds (% Sky Obscured)

20
12
6
7
7
7
14
20
26
37
46
54
51
48
50
37
20
0
0
0
0
11
22
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 (%)

22
27
18
23
27
21
22
20
16
15
12
1
4
3
3
7
8
9
12
12
9
18
20
16

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
10
9
10
11
11
11
11
11
10
10
10
10
10
11
11
11
11
11
11
12
11
11

Relative Humidity (%)

69
64
60
54
58
62
65
73
80
90
89
90
88
92
92
95
95
95
96
92
89
86
78
71

Pressure (mb)

1017
1017
1017
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016

Ozone (du)

320
318
316
314
312
310
309
311
313
315
315
314
314
315
315
315
316
317
318
316
313
311
309
307

Forecast for Vols, Helsinki, Finland (60.17,24.39)

Generated: 09/09/26 07:22:37. Forecast: 09/09/26 to 15/09/26. Timezone: UTC+3.00