Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 16

Waxing Crescent 17%

11:04

21:23

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

Sun - Rise: 05:42, Set: 21:13, Transit: 13:26. Moon - Rise: 11:04, Set: 21:23. Civil Dark: 22:04 - 04:51. Nautical Dark: 23:19 - 03:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

44
64
63
68
34
36
42
38
74
68
90
82
79
88
76
77
87
75
89
98
97
96
93
98

Low Clouds (% Sky Obscured)

44
61
63
62
34
36
42
38
61
57
72
64
71
82
58
60
75
62
80
73
85
86
69
82

Medium Clouds (% Sky Obscured)

3
3
0
0
0
0
0
1
27
24
21
10
0
0
0
0
0
0
0
48
44
33
45
51

High Clouds (% Sky Obscured)

44
37
4
2
2
3
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
3
12
3
1
2
7
16
42
40
36
25
25
27
18
12
12
23
15
20
9
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)

8
9
9
9
12
12
13
13
14
13
12
10
8
7
7
7
7
7
8
7
8
8
8
9

Chance of Frost

Temperature (°C)

17
18
19
20
21
21
20
20
20
20
19
18
18
16
15
15
14
13
14
14
15
15
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
84
70
51
49
50
55
58
65
70
78
86
86
87
90
89
89
90
90
89
93
90
86

Pressure (mb)

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

Ozone (du)

322
322
323
324
327
329
331
333
335
335
335
334
333
333
334
336
337
336
337
338
339
339
339
339

Monday 17

Waxing Crescent 26%

12:37

21:23

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 OK
00 Good
01 Good
02 Good
03 Good
04 OK
05 Good
06 OK
07 Good

Sun - Rise: 05:44, Set: 21:10, Transit: 13:26. Moon - Rise: 12:37, Set: 21:23. Civil Dark: 22:01 - 04:54. Nautical Dark: 23:14 - 03:42. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

69
84
84
62
63
57
69
86
68
89
91
85
83
78
78
24
16
5
5
7
7
5
12
7

Low Clouds (% Sky Obscured)

64
56
47
50
49
55
46
61
54
63
52
55
48
33
38
5
0
1
1
4
4
0
9
1

Medium Clouds (% Sky Obscured)

41
30
36
38
34
29
24
29
41
28
32
2
33
44
49
15
13
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
8
8
2
2
0
0
0
0
0
0
0
0
0
0
3
2
4
3
3
4

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 (%)

4
4
17
38
30
22
12
15
17
9
8
16
6
5
4
1
0
1
1
1
3
3
2
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)

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

Chance of Frost

Temperature (°C)

15
16
17
18
18
19
20
21
21
20
20
19
18
16
15
14
13
12
11
11
10
10
9
10

Feels Like (°C)

14
16
15
16
17
17
18
18
17
18
17
17
15
14
13
12
13
12
12
11
10
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

80
69
70
69
47
41
38
43
47
41
54
61
65
68
70
74
83
87
88
88
88
91
91
84

Pressure (mb)

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

Ozone (du)

339
339
340
341
342
342
342
342
341
341
341
340
339
338
339
338
337
337
337
337
338
338
338
338

Tuesday 18

Waxing Crescent 36%

14:10

21:24

08 Good
09 Good
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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK

Sun - Rise: 05:46, Set: 21:08, Transit: 13:26. Moon - Rise: 14:10, Set: 21:24. Civil Dark: 21:57 - 04:57. Nautical Dark: 23:09 - 03:46. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

6
6
35
62
58
83
99
88
85
81
65
54
56
82
78
71
72
98
92
83
73
66
52
39

Low Clouds (% Sky Obscured)

1
1
32
31
34
55
59
54
54
53
43
35
13
2
1
1
1
1
1
13
27
36
24
15

Medium Clouds (% Sky Obscured)

0
0
0
20
24
36
42
47
42
31
12
2
38
58
65
68
72
98
92
82
71
63
52
39

High Clouds (% Sky Obscured)

3
4
2
19
5
16
82
12
35
35
40
51
50
71
61
65
55
3
13
11
5
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
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
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)

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

Chance of Frost

Temperature (°C)

13
15
17
18
19
20
20
20
20
20
20
19
17
15
13
12
11
11
11
10
10
10
9
11

Feels Like (°C)

14
16
17
18
19
19
17
17
18
18
18
18
16
13
10
10
9
9
9
9
8
8
8
10

Dew Point (°C)

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

Relative Humidity (%)

72
62
54
46
39
34
36
49
46
39
40
45
51
54
61
65
68
69
73
76
76
77
80
77

Pressure (mb)

1003
1003
1003
1003
1003
1003
1002
1003
1003
1002
1002
1002
1002
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1002

Ozone (du)

338
339
340
341
342
341
341
341
341
340
337
338
339
341
343
346
349
350
351
352
353
354
355
356

Wednesday 19

Waxing Crescent 46%

15:44

21:26

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

Sun - Rise: 05:49, Set: 21:05, Transit: 13:26. Moon - Rise: 15:44, Set: 21:26. Civil Dark: 21:54 - 05:00. Nautical Dark: 23:05 - 03:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

30
44
48
60
51
79
89
53
40
33
20
12
0
12
23
38
52
60
65
64
59
58
62
82

Low Clouds (% Sky Obscured)

5
12
19
32
29
50
58
35
28
23
13
7
0
12
23
35
38
44
48
43
47
50
48
45

Medium Clouds (% Sky Obscured)

6
11
10
16
21
37
39
40
39
33
20
11
0
0
0
0
3
4
5
19
32
42
46
47

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
6
18
64

ISS Passover

Visibility (miles)

9
9
9
9
9
5
6
8
5
9
5
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
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

Precipitation Probability (%)

0
0
1
4
27
47
42
51
42
26
27
9
1
3
3
5
7
6
3
7
9
5
11
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
15
16
17
18
18
18
18
18
18
18
17
15
13
12
12
11
11
10
10
10
10
10
12

Feels Like (°C)

12
13
15
16
17
18
16
16
17
17
17
16
14
13
12
11
10
10
11
11
11
11
11
12

Dew Point (°C)

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

Relative Humidity (%)

71
67
62
57
48
46
59
61
58
57
51
50
53
64
75
81
85
88
93
96
96
95
93
83

Pressure (mb)

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

Ozone (du)

356
355
352
350
349
349
351
354
357
358
354
350
348
344
341
339
343
347
348
348
348
350
352
352

Thursday 20

First Quarter 56%

17:18

21:34

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

Sun - Rise: 05:51, Set: 21:02, Transit: 13:25. Moon - Rise: 17:18, Set: 21:34. Civil Dark: 21:51 - 05:03. Nautical Dark: 23:00 - 03:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

59
59
58
74
93
98
99
92
92
49
31
35
36
17
28
39
40
40
41
58
73
85
83
81

Low Clouds (% Sky Obscured)

41
44
43
55
70
73
77
70
67
43
31
35
36
14
27
39
40
40
41
42
43
45
44
41

Medium Clouds (% Sky Obscured)

50
46
45
34
34
34
34
37
39
37
31
35
36
1
1
1
1
2
2
5
8
10
8
6

High Clouds (% Sky Obscured)

38
45
50
50
52
53
52
36
15
0
5
10
15
0
0
0
0
0
0
2
7
10
28
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 (%)

9
29
42
46
38
37
28
29
28
24
19
19
12
13
14
10
15
14
6
15
17
11
20
21

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
9
9
9
9
9
9
7
7
6
6
5
5
5
5
5
5
5
6
6

Chance of Frost

Temperature (°C)

14
15
16
17
17
17
17
17
17
17
17
16
16
14
14
13
13
13
12
12
12
12
12
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
57
50
46
45
46
46
48
46
46
48
52
56
64
64
65
65
69
71
75
73
71
70
63

Pressure (mb)

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

Ozone (du)

353
351
349
348
348
348
348
349
350
349
348
348
348
349
349
349
349
349
349
349
347
346
345
345

Friday 21

Waxing Gibbous 65%

18:44

21:53

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

Sun - Rise: 05:54, Set: 20:59, Transit: 13:25. Moon - Rise: 18:44, Set: 21:53. Civil Dark: 21:47 - 05:05. Nautical Dark: 22:56 - 03:58. Astro Dark: N/A - 01:55

Total Clouds (% Sky Obscured)

78
76
74
72
76
77
79
62
47
34
34
34
34
44
53
61
68
77
85
91
96
100
98
97

Low Clouds (% Sky Obscured)

37
41
43
45
51
48
48
46
38
34
31
23
20
17
14
10
11
13
15
32
51
71
75
73

Medium Clouds (% Sky Obscured)

4
10
17
26
29
27
27
18
10
1
3
4
5
6
7
8
15
26
34
39
40
40
40
40

High Clouds (% Sky Obscured)

60
46
30
16
22
29
36
28
19
6
5
4
3
17
29
42
40
37
35
54
73
92
74
56

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 (%)

18
30
33
34
38
37
35
30
23
13
11
7
0
1
1
0
2
3
2
6
7
4
12
14

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
16
15
15
16
16
17
16
17
17
17
17
16
11
12
12
11
11
10
9
9
9
10

Dew Point (°C)

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

Relative Humidity (%)

58
54
50
46
42
41
41
42
44
46
48
54
59
68
72
77
83
84
84
85
85
84
84
83

Pressure (mb)

1003
1003
1003
1003
1004
1004
1004
1004
1004
1005
1005
1005
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

345
344
345
345
346
346
346
346
346
345
345
344
343
342
342
342
343
342
342
341
341
341
340
339

Saturday 22

Waxing Gibbous 74%

19:45

22:39

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

Sun - Rise: 05:56, Set: 20:56, Transit: 13:25. Moon - Rise: 19:45, Set: 22:39. Civil Dark: 21:44 - 05:08. Nautical Dark: 22:51 - 04:02. Astro Dark: 00:54 - 02:11

Total Clouds (% Sky Obscured)

94
94
95
97
98
99
100
100
100
100
98
97
95
95
96
95
81
68
54

Low Clouds (% Sky Obscured)

62
56
55
59
61
66
71
66
66
60
49
43
38
51
66
87
81
68
54

Medium Clouds (% Sky Obscured)

43
53
64
81
86
85
72
67
59
54
44
37
36
36
40
40
40
40
45

High Clouds (% Sky Obscured)

39
43
48
57
68
77
82
85
89
91
78
63
51
41
45
50
42
31
26

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

14
18
19
18
19
19
20
23
29
32
61
76
90
93
95
94
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.7
0.6
0.5
0.4
0.5
0.6
0.5

Wind Speed/Direction (mph)

4
4
6
7
9
9
10
10
9
9
9
9
9
10
11
12
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
11
10
10
10
9
10
9
9
9
9
8
8
8
8
8
8
8
9

Relative Humidity (%)

81
82
74
66
60
60
61
61
63
64
65
66
67
69
69
69
69
72
76

Pressure (mb)

1007
1007
1007
1007
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1006
1005
1004
1003
1003

Ozone (du)

338
337
336
334
333
334
335
335
336
336
337
337
338
338
338
338
338
338
339

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

Generated: 16/08/26 08:54:44. Forecast: 16/08/26 to 22/08/26. Timezone: UTC+3.00