Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waning Gibbous 98%

22:17

07:01

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

Sun - Rise: 05:00, Set: 21:56, 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)

14
15
14
16
51
64
83
98
81
82
17
48
91
64
100
100
98
96
100
97
100
96
100
94

Low Clouds (% Sky Obscured)

14
15
14
16
39
32
17
15
15
25
3
12
23
33
55
39
60
61
96
66
49
53
47
0

Medium Clouds (% Sky Obscured)

2
3
3
3
0
0
0
0
0
0
3
39
28
50
60
58
89
81
66
2
0
0
2
26

High Clouds (% Sky Obscured)

7
2
14
16
21
59
75
97
77
76
11
26
91
64
100
100
63
31
72
91
100
93
100
89

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
6
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
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
31
77
64
43
10
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
16
16
16
16
16
17
16
16
16
15
15
15
14
14
14
16
21
22
21
18
18
16
15

Relative Humidity (%)

92
96
96
96
95
96
96
95
90
83
75
69
65
60
56
57
67
91
97
95
84
82
77
81

Pressure (mb)

1017
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

322
321
321
323
321
321
315
314
308
308
307
307
305
305
306
306
304
313
310
311
310
312
315
316

Friday 31

Waning Gibbous 94%

22:17

08:31

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 Bad
05 Bad
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
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:03, Set: 21:54, 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
100
96
91
52
21
47
56
44
16
86
100
89
100
100
82
85
100
100
100
100
100
100
75

Low Clouds (% Sky Obscured)

0
29
30
21
3
0
0
0
0
0
0
0
0
0
32
32
36
37
11
10
8
7
15
0

Medium Clouds (% Sky Obscured)

53
52
49
42
22
20
1
13
4
0
4
9
17
56
65
66
68
92
77
61
57
45
97
40

High Clouds (% Sky Obscured)

93
100
86
49
27
2
40
43
42
14
85
100
84
100
100
65
69
92
94
99
100
100
53
55

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
1
3
14
1
1
5
59
4
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
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
5
4
4
3
4
3
3
2
3
3
4
5
7
8
9
10
10
11
10
8
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
14
13
12
12
12
11
11
10
11
11
11
10
9
8
8
8
6
4
5
11
11
9
8

Relative Humidity (%)

87
92
92
89
92
93
93
90
86
78
67
60
54
46
43
41
39
34
30
35
54
59
58
60

Pressure (mb)

1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1012
1012
1012

Ozone (du)

315
316
317
319
322
325
324
322
322
320
317
316
317
316
317
318
320
320
321
324
325
326
330
336

Saturday 1

Waning Gibbous 89%

22:17

10:00

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

Sun - Rise: 05:05, Set: 21:51, 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)

85
90
69
72
41
35
26
32
28
0
0
0
30
14
51
43
56
57
53
44
42
43
43
35

Low Clouds (% Sky Obscured)

0
0
17
31
34
33
26
32
28
0
0
0
30
14
20
20
37
43
45
44
42
43
43
35

Medium Clouds (% Sky Obscured)

45
55
32
37
0
0
0
0
0
0
0
0
0
0
41
36
38
26
14
0
0
0
4
3

High Clouds (% Sky Obscured)

60
0
13
0
0
0
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 (%)

4
11
6
0
0
0
4
6
4
1
0
0
0
0
0
2
6
12
12
12
14
12
4
12

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
5
5
4
4
4
4
3
3
6
8
10
11
12
13
13
14
14
14
13
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
87
92
93
92
95
95
95
96
84
65
50
43
41
40
42
45
46
44
47
52
58
65
69

Pressure (mb)

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

Ozone (du)

343
350
350
351
349
349
349
351
353
352
353
354
354
354
353
353
355
356
358
363
365
362
363
363

Sunday 2

Waning Gibbous 81%

22:16

11:30

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

Sun - Rise: 05:08, Set: 21:49, 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)

29
20
33
44
50
39
30
23
20
20
21
25
27
32
41
45
50
43
34
26
35
41
54
53

Low Clouds (% Sky Obscured)

29
20
27
32
38
37
30
23
20
20
21
25
27
29
25
23
22
17
19
21
19
17
14
14

Medium Clouds (% Sky Obscured)

0
0
8
22
32
23
12
0
0
0
0
0
0
0
10
19
29
19
9
0
13
23
34
29

High Clouds (% Sky Obscured)

0
0
1
2
0
0
0
0
0
0
0
0
0
0
7
10
15
13
9
4
13
24
39
42

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 (%)

10
2
10
10
5
6
7
5
7
7
3
4
3
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
14
14
15
15
14
15
16
16
17
17
17
18
18
18
18
17
17
17
17
16
15

Dew Point (°C)

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

Relative Humidity (%)

73
75
79
79
84
86
86
86
84
78
67
57
50
47
45
46
44
42
40
43
47
54
61
69

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

365
362
360
360
360
358
357
358
357
358
359
359
358
355
354
351
349
347
345
344
342
341
340
340

Monday 3

Waning Gibbous 72%

22:15

13:05

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 Bad
05 Bad
06 OK
07 OK
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

Sun - Rise: 05:10, Set: 21:46, 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)

49
83
41
41
42
34
39
65
33
38
57
72
86
96
96
96
96
97
99
100
99
99
99
99

Low Clouds (% Sky Obscured)

13
12
11
10
8
12
18
23
21
20
17
6
3
1
12
23
33
35
37
39
30
26
22
36

Medium Clouds (% Sky Obscured)

25
23
25
27
28
30
35
40
33
33
38
68
79
90
89
85
81
76
70
55
50
55
55
55

High Clouds (% Sky Obscured)

37
60
29
30
33
30
28
46
18
12
20
42
50
57
67
78
94
97
92
90
87
86
90
93

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
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
1
1
1
1
2
0
0
2
3
4
7
9
12
17
21
24
33
44
60
78

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
0.4
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
89
92
93
93
95
92
90
89
79
66
55
51
45
40
39
37
36
37
38
39
43
48
54

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015

Ozone (du)

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

Tuesday 4

Waning Gibbous 61%

22:16

14:45

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:12, Set: 21:43, 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)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
94
94
93
93
95
97
99
95

Low Clouds (% Sky Obscured)

49
62
66
56
51
56
53
58
56
39
35
34
29
24
21
23
25
32
43
53
68
79
86
83

Medium Clouds (% Sky Obscured)

55
60
65
60
60
57
54
47
38
28
19
17
16
14
17
24
29
34
37
39
38
34
34
30

High Clouds (% Sky Obscured)

96
99
100
100
100
100
100
100
94
85
75
81
90
100
95
91
86
74
62
50
65
80
95
78

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

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

Precipitation Probability (%)

95
95
95
93
80
75
69
68
65
59
41
28
10
0
5
8
11
10
7
5
6
6
1
3

Precipitation Amount (mm)

0.9
1.7
1.1
0.5
0.3
0.3
0.3
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
14
14
14
14
11
11
12
11
10
10
16
15
15
15
16
16
20
19
19
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

59
66
74
76
79
79
82
82
82
74
66
60
54
48
44
41
38
36
40
42
45
52
60
69

Pressure (mb)

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

Ozone (du)

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

Wednesday 5

Waning Gibbous 49%

22:17

16:33

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

Sun - Rise: 05:15, Set: 21:41, Transit: 13:28. Moon - Rise: 22:17, Set: 16:33. Civil Dark: 22:41 - 04:18. Nautical Dark: 00:25 - 02:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
85
88
92
96
92
90
89
91
93
90
88
87
88
84
83
83

Low Clouds (% Sky Obscured)

80
80
82
86
88
86
86
82
73
66
60
58
58
59
62
65
68

Medium Clouds (% Sky Obscured)

24
14
28
45
68
58
55
50
60
65
65
65
59
59
59
60
55

High Clouds (% Sky Obscured)

62
41
38
34
35
35
35
40
44
47
46
54
49
44
39
38
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7

Fog (%)

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
Very Light Rain

Precipitation Probability (%)

2
0
1
1
0
7
8
5
8
10
9
15
21
30
33
40
47

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
15
15
15
14
14
14
14
15
16
17
17
17
18
17
16

Feels Like (°C)

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

Dew Point (°C)

10
10
9
9
9
10
10
10
10
10
9
9
9
9
9
10
12

Relative Humidity (%)

68
67
66
68
69
73
74
75
75
70
65
60
59
57
55
63
73

Pressure (mb)

1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

334
334
335
334
334
334
335
336
338
343
348
353
354
356
357
358
358

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

Generated: 30/07/26 22:23:38. Forecast: 30/07/26 to 05/08/26. Timezone: UTC+3.00