Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 29

Full Moon 100%

22:17

05:29

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

Sun - Rise: 04:58, Set: 22:01, Transit: 13:28. Moon - Rise: 22:17, Set: 05:29. Civil Dark: 23:04 - 03:56. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

38
50
48
5
41
18
21
13
28
41
41
73
74
63
57
46
27
42
40
26
18
27
62
78

Low Clouds (% Sky Obscured)

33
8
0
0
10
18
21
13
28
41
41
50
37
53
49
37
27
42
40
26
18
27
28
31

Medium Clouds (% Sky Obscured)

23
20
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2

High Clouds (% Sky Obscured)

1
22
23
2
31
2
3
2
2
2
5
55
61
30
23
21
2
3
0
3
0
5
46
69

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
2
28
89
7
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
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)

7
7
6
6
5
4
4
4
3
3
3
2
2
4
5
6
6
8
8
8
8
9
8
8

Chance of Frost

Temperature (°C)

22
20
19
17
15
14
13
12
12
11
11
12
14
16
18
19
20
21
21
22
22
23
23
23

Feels Like (°C)

21
20
18
17
16
14
14
14
13
13
13
14
14
17
18
19
20
21
21
22
23
23
23
22

Dew Point (°C)

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

Relative Humidity (%)

70
69
66
82
89
93
96
95
95
95
96
95
87
77
67
62
58
55
54
53
54
54
55
57

Pressure (mb)

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

Ozone (du)

342
340
341
342
342
341
341
339
337
335
331
330
330
330
331
333
331
330
331
330
330
326
324
321

Thursday 30

Waning Gibbous 98%

22:17

07:01

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

Sun - Rise: 05:00, Set: 21:59, Transit: 13:28. Moon - Rise: 22:17, Set: 07:01. Civil Dark: 23:01 - 03:59. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

63
57
47
32
36
37
39
54
87
100
100
79
68
74
94
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

24
14
28
32
36
37
39
45
32
40
30
10
21
4
23
11
34
44
61
43
58
78
61
66

Medium Clouds (% Sky Obscured)

5
2
5
0
3
2
0
0
0
0
0
0
4
7
58
55
93
100
100
91
62
27
34
0

High Clouds (% Sky Obscured)

46
50
26
4
3
2
7
26
85
100
100
72
59
69
85
99
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
9
9
5
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
Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
44
17
19
10
26
25
93
95
32
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.9
0.9
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
22
20
19
19
19
19
19
18
17
17
17
18
20
20
21
21
22
22
23
22
19
18
18

Dew Point (°C)

15
16
17
17
16
16
16
16
16
16
16
15
15
15
15
18
18
18
17
19
17
12
12
12

Relative Humidity (%)

64
70
80
90
95
95
96
96
96
96
95
88
81
74
68
80
73
73
71
73
72
58
60
59

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1011
1011

Ozone (du)

322
321
321
321
321
322
323
321
318
318
315
313
311
308
307
306
306
308
310
312
315
314
314
317

Friday 31

Waning Gibbous 94%

22:17

08:31

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

Sun - Rise: 05:03, Set: 21:56, Transit: 13:28. Moon - Rise: 22:17, Set: 08:31. Civil Dark: 22:58 - 04:02. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
99
96
100
92
69
75
70
53
41
30
29
6
65
67
100
90
91
88
94
96
98
100
100

Low Clouds (% Sky Obscured)

72
62
59
45
47
38
37
41
45
41
30
29
0
0
0
0
0
11
6
9
6
3
0
0

Medium Clouds (% Sky Obscured)

0
0
0
24
46
6
16
15
7
0
0
0
0
0
1
60
65
61
57
60
57
56
62
73

High Clouds (% Sky Obscured)

92
96
88
99
65
38
40
23
0
0
0
1
5
51
56
100
69
77
65
50
60
80
99
100

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
1
4
57
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49

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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
15
14
14
15
15
15
14
14
13
13
12
11
9
7
6
6
5
5
5
5
4
3
4

Relative Humidity (%)

66
74
73
78
86
92
92
93
93
95
95
87
74
60
49
43
41
37
35
35
33
32
32
35

Pressure (mb)

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

Ozone (du)

318
320
321
320
320
321
324
326
331
335
335
335
331
329
327
325
323
321
318
315
315
313
313
314

Saturday 1

Waning Gibbous 89%

22:17

10:00

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 Good
09 Good
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK

Sun - Rise: 05:05, Set: 21:54, Transit: 13:28. Moon - Rise: 22:17, Set: 10:00. Civil Dark: 22:54 - 04:05. Nautical Dark: N/A - 01:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
93
90
80
74
68
59
55
14
15
24
37
35
31
26
23
19
17
18

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
1
1
3
7
11
12
15
19
19
20
19
16
16
15
18

Medium Clouds (% Sky Obscured)

81
85
90
98
100
96
93
90
78
55
21
14
7
2
9
20
30
19
9
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
96
96
100
76
57
35
40
45
50
42
37
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 (%)

49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49

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
2
6
9
11
9
5
2
3
1
2
0
0
0
0
0
0
0
1
3
2

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
7
5
5
4
4
3
3
3
3
3
3
4
6
7
8
10
11
12
12
12
13
12
12

Chance of Frost

Temperature (°C)

19
17
16
15
15
14
14
14
14
13
13
12
14
16
18
19
20
21
21
21
21
21
20
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
52
63
76
82
87
83
80
82
82
87
90
83
71
48
40
37
35
35
38
39
39
45
50

Pressure (mb)

1012
1012
1012
1012
1012
1012
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013

Ozone (du)

315
316
316
315
317
320
321
324
332
337
341
340
340
342
345
348
348
350
352
356
359
360
361
355

Sunday 2

Waning Gibbous 81%

22:16

11:30

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

Sun - Rise: 05:08, Set: 21:51, Transit: 13:28. Moon - Rise: 22:16, Set: 11:30. Civil Dark: 22:51 - 04:09. Nautical Dark: 00:59 - 02:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

16
19
69
22
76
78
85
31
27
26
25
24
29
28
18
16
7
22
35
50
55
69
77
77

Low Clouds (% Sky Obscured)

16
19
27
22
32
48
31
29
27
26
25
22
12
0
18
13
7
14
20
25
25
25
26
18

Medium Clouds (% Sky Obscured)

0
0
0
1
70
66
76
15
19
26
25
24
29
28
18
11
0
0
0
0
22
43
55
44

High Clouds (% Sky Obscured)

0
3
55
2
0
0
50
2
14
25
25
24
29
28
0
1
1
17
35
50
55
69
77
74

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49

Precipitation Type

None
None
None
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
5
9
11
15
66
54
13
7
8
4
7
5
3
10
9
4
7
7
3
3
2
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.4
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
9
8
7
7
6
6
5
4
4
6
7
8
9
10
12
12
12
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
65
73
78
76
69
86
89
89
89
89
89
87
83
72
62
54
46
46
44
43
45
48
50

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

355
355
355
357
361
369
371
373
370
361
356
356
356
355
357
359
361
363
361
359
357
357
358
358

Monday 3

Waning Gibbous 72%

22:15

13:05

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

Sun - Rise: 05:10, Set: 21:49, Transit: 13:28. Moon - Rise: 22:15, Set: 13:05. Civil Dark: 22:48 - 04:12. Nautical Dark: 00:45 - 02:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

73
73
55
38
21
23
24
23
36
49
65
58
50
43
48
48
49
48
43
37
32
32
32
31

Low Clouds (% Sky Obscured)

9
0
0
0
0
3
7
10
13
18
20
18
15
8
6
5
5
4
3
2
2
2
2
7

Medium Clouds (% Sky Obscured)

41
35
27
19
12
12
10
9
23
38
48
49
50
43
48
48
49
48
43
37
32
32
32
31

High Clouds (% Sky Obscured)

59
45
32
20
9
9
6
2
2
1
3
12
25
40
45
48
49
48
43
37
32
32
32
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 (%)

49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49

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
1
2
3
8
10
7
14
14
8
12
10
3
13
19
19
27
32
31
50

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
17
13
13
14
13
13
12
13
13
13
14
13
13
18
17
17
17
17
17
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

56
64
70
78
84
92
92
92
92
84
79
74
67
60
54
50
46
44
43
42
42
43
44
46

Pressure (mb)

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

Ozone (du)

357
356
355
354
353
352
352
352
352
352
352
352
353
353
354
353
352
351
350
350
349
349
348
347

Tuesday 4

Waning Gibbous 61%

22:16

14:45

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

Sun - Rise: 05:12, Set: 21:46, Transit: 13:28. Moon - Rise: 22:16, Set: 14:45. Civil Dark: 22:44 - 04:15. Nautical Dark: 00:34 - 02:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

31
40
46
46
52
52
47
42
38
34
29
24
19
23
27
31
30
56
75
90

Low Clouds (% Sky Obscured)

20
40
46
46
52
52
47
42
38
34
29
24
19
23
27
31
30
56
75
89

Medium Clouds (% Sky Obscured)

31
40
46
46
52
52
47
42
38
34
29
24
19
23
27
31
30
40
40
45

High Clouds (% Sky Obscured)

31
40
46
46
50
46
39
30
38
34
29
24
19
23
27
31
30
50
45
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49
49

Precipitation Type

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

Precipitation Probability (%)

67
84
89
91
81
67
48
15
15
15
10
20
22
11
22
29
30
54
71
82

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
59
67
75
83
93
93
96
96
95
92
88
77
68
59
54
49
45
47
48

Pressure (mb)

1010
1010
1010
1010
1009
1009
1009
1009
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

347
346
346
346
347
347
348
348
349
349
350
350
350
350
349
348
348
347
346
345

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

Generated: 29/07/26 19:30:35. Forecast: 29/07/26 to 04/08/26. Timezone: UTC+3.00