Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 22%

12:02

23:12

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: 04:33, Set: 22:25, Transit: 13:28. Moon - Rise: 12:02, Set: 23:12. Civil Dark: 23:40 - 03:19. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

32
60
68
100
83
100
82
100
100
100
99
100
100
99
100
100
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

30
45
27
10
1
16
63
54
60
84
78
78
93
87
81
82
86
89
100
100
100
100
100
97

Medium Clouds (% Sky Obscured)

23
19
5
65
50
100
54
100
99
89
61
52
47
47
37
21
40
88
87
33
13
11
7
0

High Clouds (% Sky Obscured)

32
60
68
100
68
55
75
67
88
100
91
87
77
57
100
100
62
73
78
83
12
10
6
0

ISS Passover

Visibility (miles)

9
3
3
2
8
3
5
8
9
2
9
3
8
3
9
1
2
3
3
5
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

39
95
79
72
65
48
74
95
90
71
62
62
60
44
24
16
13
11
23
17
8
3
8
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
9
7
8
10
6
6
4
4
7
9
11
12
12
11
10
13
13
14
14
12
11
11

Chance of Frost

Temperature (°C)

23
24
24
23
23
24
23
21
20
19
19
18
18
18
18
18
17
17
17
17
16
15
15
15

Feels Like (°C)

22
24
25
25
25
24
24
23
21
20
20
18
17
16
16
16
16
15
15
14
13
12
13
13

Dew Point (°C)

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

Relative Humidity (%)

63
73
85
85
78
71
84
74
81
95
95
96
95
98
96
98
98
95
96
96
93
90
89
85

Pressure (mb)

1007
1006
1006
1005
1004
1003
1003
1002
1002
1001
1001
1000
1000
999
999
998
998
998
998
999
1001
1002
1003
1004

Ozone (du)

316
317
314
316
317
317
317
314
311
314
321
321
320
321
326
329
334
333
330
327
324
326
326
325

Sunday 19

Waxing Crescent 32%

12:02

23:12

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: 04:35, Set: 22:23, Transit: 13:28. Moon - Rise: 12:02, Set: 23:12. Civil Dark: 23:37 - 03:23. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
92
81
53
78
90
87
98
97
99
97
100
100
100
100
100
100
100
100
99
100
72
89
75

Low Clouds (% Sky Obscured)

96
88
75
49
58
66
60
59
58
60
64
65
64
60
58
60
16
0
0
0
1
29
38
33

Medium Clouds (% Sky Obscured)

3
12
20
24
32
30
22
38
43
79
42
52
57
66
65
67
67
56
56
56
50
37
21
26

High Clouds (% Sky Obscured)

0
0
0
0
2
0
0
0
0
2
3
4
92
27
51
75
98
72
96
90
100
17
75
41

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
1
0
1
1
0
2
0
2
1
4
7
11
14
6
0
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
72
65
58
54
56
63
62
63
66
71
72
74
78
75
65
63
65
69
72
68
59
50
48

Pressure (mb)

1005
1006
1007
1008
1008
1009
1010
1011
1011
1012
1012
1013
1013
1014
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017

Ozone (du)

324
322
322
324
326
324
324
324
325
328
328
328
328
328
330
332
332
331
329
328
327
326
325
326

Monday 20

Waxing Crescent 42%

13:32

23:11

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: 04:38, Set: 22:21, Transit: 13:28. Moon - Rise: 13:32, Set: 23:11. Civil Dark: 23:34 - 03:26. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

65
91
59
80
100
76
90
100
98
99
100
100
100
100
100
92
84
77
78
82
84
82
79
80

Low Clouds (% Sky Obscured)

36
39
46
43
46
46
47
45
37
0
3
0
9
5
17
13
9
5
20
38
54
58
64
68

Medium Clouds (% Sky Obscured)

13
0
2
2
4
13
59
64
70
76
92
76
98
85
92
87
83
75
75
75
74
65
58
58

High Clouds (% Sky Obscured)

36
81
21
57
100
41
79
100
96
98
100
100
100
100
70
58
44
29
24
19
19
15
3
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
4
4
5
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
Very Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
6
12
38
54
60
68
51
38

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
16
16
15
14
15
15
14
13
11
10
10
9
9
8
8
7
7
7
8
9
9
10

Dew Point (°C)

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

Relative Humidity (%)

45
43
41
41
44
47
47
49
53
57
60
64
69
70
71
75
75
72
72
81
93
93
95
95

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1015

Ozone (du)

327
328
328
328
327
326
327
327
327
325
325
325
326
327
328
329
329
331
331
331
336
335
341
343

Tuesday 21

First Quarter 52%

15:02

23:12

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: 04:40, Set: 22:19, Transit: 13:28. Moon - Rise: 15:02, Set: 23:12. Civil Dark: 23:31 - 03:30. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

87
92
96
95
94
93
96
98
100
100
100
100
99
99
98
97
96
95
97
98
100
99
99
98

Low Clouds (% Sky Obscured)

72
77
81
71
61
51
54
51
51
50
50
52
49
50
51
53
55
57
40
22
5
25
46
66

Medium Clouds (% Sky Obscured)

60
62
62
43
28
33
29
22
15
26
34
45
43
44
42
45
44
43
53
67
84
71
67
64

High Clouds (% Sky Obscured)

3
35
41
7
5
77
84
80
30
30
34
33
38
34
32
36
43
65
81
90
100
90
81
73

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 (%)

28
18
21
9
8
17
7
6
6
7
9
17
7
8
3
1
2
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
13
14
14
13
12
12
11
10
9
9
8
8
8
8
8
9
9
10
10
10

Relative Humidity (%)

95
95
93
92
90
92
90
89
87
87
87
88
88
90
88
90
90
88
88
88
83
82
79
76

Pressure (mb)

1015
1015
1015
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1011
1011
1010
1010
1010
1009
1009
1009
1008
1008
1008

Ozone (du)

344
345
346
347
348
349
350
351
356
355
352
351
352
352
351
351
351
352
353
353
353
352
352
352

Wednesday 22

Waxing Gibbous 62%

16:34

23:13

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: 04:42, Set: 22:17, Transit: 13:28. Moon - Rise: 16:34, Set: 23:13. Civil Dark: 23:27 - 03:33. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
99
100
100
100
100
100
100
100
99
98
97
93
90
87
90
92
95
94
93
92
92
93
92

Low Clouds (% Sky Obscured)

59
52
45
48
51
56
51
47
43
55
52
50
42
34
26
37
47
58
57
57
60
69
77
86

Medium Clouds (% Sky Obscured)

67
83
98
99
100
100
100
100
100
93
88
82
80
77
73
73
73
74
68
60
54
50
49
44

High Clouds (% Sky Obscured)

81
90
100
100
100
100
100
100
100
84
69
54
57
56
56
52
49
50
59
61
55
52
49
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
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
16
6
15
6
16
2
3
2
6
7
2
10
7
0
1
1
0
1
1
0
8
11
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
11
11
11
11
11
11
10
11
11
11
11
10
10
10
10
10
9
10
11
11
11
11

Relative Humidity (%)

73
72
73
72
70
70
72
73
75
79
83
86
90
92
93
95
93
91
88
86
84
83
79
75

Pressure (mb)

1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1006
1006
1007
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007

Ozone (du)

352
352
352
352
352
351
350
349
350
350
350
350
350
350
349
349
349
349
349
349
349
349
349
350

Thursday 23

Waxing Gibbous 72%

18:07

23:17

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 OK
09 Bad
10 Bad
11 Bad

Sun - Rise: 04:44, Set: 22:15, Transit: 13:28. Moon - Rise: 18:07, Set: 23:17. Civil Dark: 23:24 - 03:36. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
94
95
89
84
80
79
77
78
77
77
78
69
60
53
62
71
80
68
57
46
58
70
81

Low Clouds (% Sky Obscured)

76
68
61
59
53
54
39
30
17
17
18
14
17
24
32
36
41
48
33
18
3
17
32
47

Medium Clouds (% Sky Obscured)

47
46
46
46
47
47
52
56
61
48
34
17
16
15
14
8
4
0
8
15
19
18
18
17

High Clouds (% Sky Obscured)

32
14
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
21
37
50

ISS Passover

Visibility (miles)

9
9
9
9
8
7
7
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 (%)

23
28
30
36
40
44
36
31
30
26
17
3
4
3
1
2
2
0
1
1
0
2
2
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
7
7
7
7
7
6
6
6
6
6
5
5
5
5
5
5
5
5
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
15
17
18
18
18
18
18
15
14
13
13
13
12
10
10
10
10
10
10
17
17

Dew Point (°C)

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

Relative Humidity (%)

73
70
67
65
71
76
83
83
86
86
87
92
93
95
95
95
93
92
88
81
74
66
65
65

Pressure (mb)

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

Ozone (du)

350
350
350
351
351
351
352
351
350
349
348
347
346
346
346
346
346
347
348
350
352
355
357
359

Friday 24

Waxing Gibbous 80%

19:39

23:28

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: 04:46, Set: 22:13, Transit: 13:28. Moon - Rise: 19:39, Set: 23:28. Civil Dark: 23:21 - 03:40. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

87
94
100
100
100
100
100
100
100
95
90
83
78
78
80

Low Clouds (% Sky Obscured)

44
42
40
44
47
51
42
33
24
23
22
21
30
42
47

Medium Clouds (% Sky Obscured)

17
18
21
22
23
23
34
46
56
45
27
11
12
12
14

High Clouds (% Sky Obscured)

55
55
55
64
62
61
67
68
70
55
41
26
28
25
27

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

12
14
14
21
22
18
16
15
12
12
9
1
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
5
5
4
4
5
4
3
3
3
2
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
62
59
56
63
69
77
81
83
86
89
89
89
89
89

Pressure (mb)

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

Ozone (du)

362
362
362
362
363
363
364
362
361
359
356
353
350
348
345

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

Generated: 18/07/26 12:01:22. Forecast: 18/07/26 to 24/07/26. Timezone: UTC+3.00