Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 16

Waxing Crescent 29%

14:51

19:43

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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:55, Set: 19:40, Transit: 13:17. Moon - Rise: 14:51, Set: 19:43. Civil Dark: 20:23 - 06:13. Nautical Dark: 21:14 - 05:22. Astro Dark: 22:13 - 04:24

Total Clouds (% Sky Obscured)

98
98
99
99
100
100
100
100
100
100
100
100
100
100
60
62
51
45
53
41
46
49
53
55

Low Clouds (% Sky Obscured)

81
77
87
91
90
78
70
66
95
94
87
88
95
79
8
33
50
44
53
41
46
49
53
55

Medium Clouds (% Sky Obscured)

95
86
87
96
100
100
90
100
100
100
100
100
100
95
47
0
0
0
0
0
0
0
9
0

High Clouds (% Sky Obscured)

98
98
99
73
98
57
100
100
100
100
100
100
100
100
55
60
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
5
8
5
9
9
2
6
3
3
4
2
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
66
75
62
87
74
95
95
95
95
95
95
95
95
39
2
1
5
8
12
13
12
14
14

Precipitation Amount (mm)

0
0
0
0.3
0.8
0.4
0.8
1.9
2.4
1.6
1
1.8
1.3
1.5
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
86
86
95
93
92
87
95
92
93
93
93
98
95
95
96
96
95
93
93
92
92
90

Pressure (mb)

1008
1008
1008
1007
1007
1006
1005
1005
1004
1003
1003
1002
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
999
999

Ozone (du)

284
284
282
281
283
286
288
290
287
289
292
294
299
304
310
316
319
321
324
327
329
330
331
332

Thursday 17

Waxing Crescent 39%

16:22

19:56

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
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

Sun - Rise: 06:58, Set: 19:37, Transit: 13:16. Moon - Rise: 16:22, Set: 19:56. Civil Dark: 20:19 - 06:16. Nautical Dark: 21:11 - 05:24. Astro Dark: 22:09 - 04:27

Total Clouds (% Sky Obscured)

50
48
71
79
70
68
53
49
37
28
37
47
40
42
52
52
61
71
91
97
98
100
100
100

Low Clouds (% Sky Obscured)

50
48
57
65
57
60
44
45
37
28
37
46
40
35
39
42
46
51
44
73
74
66
48
5

Medium Clouds (% Sky Obscured)

0
0
34
41
42
39
33
33
2
8
19
11
2
5
17
6
25
33
46
37
27
12
0
78

High Clouds (% Sky Obscured)

0
0
0
2
3
3
5
1
0
0
0
0
0
0
0
0
0
2
40
77
87
100
100
100

ISS Passover

Visibility (miles)

9
9
7
7
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
45
56
51
49
40
39
55
45
24
16
14
17
14
10
9
10
16
20
20
19
13
4
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
82
80
74
65
58
56
60
67
75
86
93
95
96
96
96
96
96
95
96
88
90
88

Pressure (mb)

999
1000
1000
1000
1000
1000
1000
1001
1001
1001
1002
1002
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

335
338
336
333
331
329
326
323
323
324
326
328
325
321
318
317
315
313
312
311
310
308
307
308

Friday 18

First Quarter 48%

17:35

20:30

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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:00, Set: 19:34, Transit: 13:16. Moon - Rise: 17:35, Set: 20:30. Civil Dark: 20:16 - 06:18. Nautical Dark: 21:08 - 05:27. Astro Dark: 22:05 - 04:31

Total Clouds (% Sky Obscured)

100
100
99
98
96
98
100
100
86
90
88
83
53
36
42
71
77
71
48
46
44
51
68
100

Low Clouds (% Sky Obscured)

52
78
82
90
85
87
68
88
65
78
79
70
53
29
30
34
37
40
42
42
44
39
37
34

Medium Clouds (% Sky Obscured)

81
98
97
95
92
87
91
62
55
62
55
36
0
8
24
56
62
45
4
0
0
6
15
22

High Clouds (% Sky Obscured)

100
97
81
62
60
54
65
75
70
0
1
4
4
4
0
0
0
0
0
0
0
12
31
100

ISS Passover

Visibility (miles)

9
9
4
6
9
9
9
4
8
4
9
7
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
Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

36
74
88
74
68
82
68
95
95
72
48
33
19
9
12
17
36
55
41
39
23
36
28
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
7
7
7
7
9
10
12
13
12
10
10
8
7
7
7
8
9
8
7
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
12
12
13
12
12
12
11
11
12
10
10
11
11
11
10
9
11
12
12
11
11
12

Dew Point (°C)

9
11
12
13
13
13
13
13
12
12
13
12
11
10
10
10
10
10
11
11
11
11
11
11

Relative Humidity (%)

83
86
92
95
95
90
89
87
86
89
93
90
93
92
92
90
88
86
89
93
93
93
95
92

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1007

Ozone (du)

308
308
306
306
306
306
304
304
307
309
312
314
313
311
311
310
309
305
301
299
300
300
298
295

Saturday 19

Waxing Gibbous 58%

18:16

21:36

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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:02, Set: 19:31, Transit: 13:16. Moon - Rise: 18:16, Set: 21:36. Civil Dark: 20:13 - 06:21. Nautical Dark: 21:04 - 05:30. Astro Dark: 22:01 - 04:34

Total Clouds (% Sky Obscured)

90
80
63
73
82
90
81
72
61
67
74
80
86
93
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

46
52
55
58
63
62
54
45
42
42
47
50
60
70
76
82
88
94
93
88
85
83
82
87

Medium Clouds (% Sky Obscured)

14
7
3
62
25
41
56
52
28
29
25
51
64
63
48
68
75
79
46
49
50
50
50
50

High Clouds (% Sky Obscured)

90
80
56
9
60
60
55
39
5
36
55
55
67
83
53
71
55
55
65
100
100
82
63
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
3
3
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
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

12
20
11
22
14
10
12
17
8
13
10
10
13
18
22
26
92
88
55
49
40
42
47
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
0.6
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
83
80
73
68
65
68
74
77
79
83
87
89
90
87
87
89
93
96
90
89
90
92
89

Pressure (mb)

1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1007
1006
1006
1005
1005
1004
1004
1004

Ozone (du)

294
294
293
290
286
285
287
290
288
288
289
291
292
291
291
291
292
291
294
292
292
291
291
293

Sunday 20

Waxing Gibbous 68%

18:32

23:04

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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:05, Set: 19:28, Transit: 13:15. Moon - Rise: 18:32, Set: 23:04. Civil Dark: 20:10 - 06:23. Nautical Dark: 21:01 - 05:32. Astro Dark: 21:57 - 04:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
79
41
44
47
64
82
100
90
78
69
74
81
86

Low Clouds (% Sky Obscured)

82
72
56
46
43
40
37
32
29
29
25
24
19
15
11
19
26
34
40
47
55
54
52
51

Medium Clouds (% Sky Obscured)

50
55
55
57
55
55
100
100
100
100
94
67
14
26
38
56
74
91
79
70
60
62
64
66

High Clouds (% Sky Obscured)

63
81
100
100
100
100
100
100
100
100
86
62
2
1
0
32
65
97
75
54
32
43
53
59

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

Precipitation Probability (%)

60
72
88
94
95
95
82
61
20
20
14
11
22
22
15
28
26
15
19
16
8
10
8
2

Precipitation Amount (mm)

0.2
0.4
0.6
0.6
0.7
0.7
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
84
82
75
74
70
70
73
71
74
76
83
85
87
87
90
91
91
93
93
94
96
93
90

Pressure (mb)

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

Ozone (du)

296
298
300
305
307
306
309
312
317
319
319
323
328
331
333
336
337
339
340
341
342
343
343
342

Monday 21

Waxing Gibbous 77%

18:39

00:39

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

Sun - Rise: 07:07, Set: 19:25, Transit: 13:15. Moon - Rise: 18:39, Set: 00:39. Civil Dark: 20:07 - 06:25. Nautical Dark: 20:57 - 05:35. Astro Dark: 21:53 - 04:40

Total Clouds (% Sky Obscured)

91
95
98
89
79
73
68
56
47
37
26
25
25
27
28
30
34
37
36
36
36
49
61
74

Low Clouds (% Sky Obscured)

40
31
24
31
39
48
42
36
30
25
21
17
18
18
16
18
24
27
23
24
24
23
24
23

Medium Clouds (% Sky Obscured)

73
82
92
85
78
73
68
56
47
37
26
25
22
10
1
1
0
0
0
0
0
0
1
1

High Clouds (% Sky Obscured)

60
62
63
67
70
73
68
56
47
37
26
25
25
13
0
0
0
0
0
0
0
12
26
40

ISS Passover

Visibility (miles)

9
9
9
9
8
7
6
7
8
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 (%)

8
8
4
20
28
34
31
27
24
21
15
1
2
1
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)

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

Chance of Frost

Temperature (°C)

9
11
12
13
14
14
15
14
14
13
12
11
10
9
9
8
7
7
6
6
5
5
6
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
81
75
69
70
71
73
75
76
79
80
83
85
84
82
81
79
81
79
82
83
85
82
81

Pressure (mb)

1007
1007
1008
1009
1009
1009
1010
1011
1011
1012
1013
1013
1014
1015
1015
1016
1016
1017
1017
1018
1018
1018
1019
1019

Ozone (du)

342
341
341
341
341
341
341
340
339
337
337
336
335
334
333
332
328
323
319
314
310
305
307
308

Tuesday 22

Waxing Gibbous 85%

18:41

02:13

09 Bad
10 Bad
11 OK
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: 07:10, Set: 19:22, Transit: 13:15. Moon - Rise: 18:41, Set: 02:13. Civil Dark: 20:04 - 06:28. Nautical Dark: 20:54 - 05:38. Astro Dark: 21:49 - 04:43

Total Clouds (% Sky Obscured)

64
55
43
57
70
82
86
83
80
82
89
88
88
87
91
91
92
89

Low Clouds (% Sky Obscured)

23
19
16
25
35
43
40
42
42
49
54
60
59
51
42
43
44
53

Medium Clouds (% Sky Obscured)

6
10
15
26
34
45
48
46
43
55
57
65
65
70
75
72
69
71

High Clouds (% Sky Obscured)

27
18
7
24
46
70
80
83
80
82
89
85
80
76
71
71
75
70

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
1
1
1
5
8
9
41
60
78
88
92
93

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
9
10
11
12
12
12
11
10
8
8
7
6
7
7
7
7
7

Chance of Frost

Temperature (°C)

8
10
12
14
14
14
15
14
14
13
13
12
11
11
11
11
11
11

Feels Like (°C)

5
7
9
9
10
10
10
11
11
11
12
12
14
9
10
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

77
69
63
56
56
54
53
56
59
61
67
75
83
86
87
90
91
92

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1020
1020
1020
1020

Ozone (du)

310
311
312
313
311
310
308
304
300
296
295
293
292
292
293
293
292
291

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

Generated: 16/09/26 09:50:33. Forecast: 16/09/26 to 22/09/26. Timezone: UTC+3.00