Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 26

Waxing Gibbous 98%

20:30

04:40

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:06, Set: 20:44, Transit: 13:23. Moon - Rise: 20:30, Set: 04:40. Civil Dark: 21:31 - 05:19. Nautical Dark: 22:34 - 04:17. Astro Dark: 00:07 - 02:48

Total Clouds (% Sky Obscured)

96
94
84
79
66
50
80
89
87
86
86
88
87
86
85
85
79
73
59
73
93
99
99
95

Low Clouds (% Sky Obscured)

41
46
17
17
40
5
32
36
31
33
35
35
31
28
29
27
43
42
40
58
64
59
60
42

Medium Clouds (% Sky Obscured)

37
24
28
22
23
17
36
41
39
39
44
45
41
37
40
39
32
32
22
29
47
53
52
52

High Clouds (% Sky Obscured)

2
2
2
4
0
0
3
3
3
5
3
5
4
5
2
6
13
34
14
9
23
23
20
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
1
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
1
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)

5
5
5
5
4
4
3
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
65
67
70
71
70
69
68
68
66
66
66
67
69
68
69
68
68
67
63
61
57
54
52

Pressure (mb)

1025
1025
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1027
1028
1028

Ozone (du)

303
303
301
301
301
303
304
304
302
303
304
306
308
309
310
310
309
310
312
312
313
314
314
314

Thursday 27

Waxing Gibbous 100%

20:30

06:11

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:08, Set: 20:41, Transit: 13:23. Moon - Rise: 20:30, Set: 06:11. Civil Dark: 21:28 - 05:22. Nautical Dark: 22:30 - 04:20. Astro Dark: 23:59 - 02:55

Total Clouds (% Sky Obscured)

84
91
94
97
93
84
96
96
98
99
88
91
98
98
99
100
100
100
100
97
92
77
66
70

Low Clouds (% Sky Obscured)

16
16
15
16
13
10
19
28
31
18
16
32
40
57
65
67
76
65
74
67
75
51
42
52

Medium Clouds (% Sky Obscured)

38
35
33
33
33
31
27
29
30
33
19
53
55
64
53
48
65
65
65
54
35
26
24
19

High Clouds (% Sky Obscured)

46
54
84
92
83
68
77
74
84
95
71
62
57
53
78
72
28
4
2
4
27
25
16
16

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
1
32
39
45
78
96
77
4
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
1
2
2
2
1
3
9
0
7
7
6
11
18
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)

1
1
0
1
3
4
4
3
3
2
2
2
1
1
2
2
3
3
4
5
5
5
5
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
20
19
18
16
14
12
12
11
11
10
10
10
11
12
12
14
15
14
15
16
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

49
50
55
62
67
71
72
73
75
75
78
81
76
75
75
76
79
78
65
64
64
62
55
51

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1025
1025

Ozone (du)

314
314
314
314
314
315
317
318
320
321
320
320
318
317
316
316
317
317
315
314
314
314
312
312

Friday 28

Full Moon 99%

20:29

07:42

16 OK
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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:10, Set: 20:38, Transit: 13:23. Moon - Rise: 20:29, Set: 07:42. Civil Dark: 21:24 - 05:25. Nautical Dark: 22:26 - 04:24. Astro Dark: 23:52 - 03:01

Total Clouds (% Sky Obscured)

45
68
97
98
99
99
100
98
88
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

7
2
24
60
67
63
53
33
39
64
57
55
41
18
28
33
32
44
17
15
0
15
14
12

Medium Clouds (% Sky Obscured)

29
21
43
44
47
32
26
76
61
78
84
96
93
94
100
98
84
99
89
43
56
55
90
87

High Clouds (% Sky Obscured)

10
52
79
54
77
97
100
91
73
100
100
100
100
100
100
100
89
100
100
100
100
100
100
97

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
3
3
1
0
0
0
0
1
0
0
0
0
0
0
0
0
4
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
7
5
5
5
5
6
5
5
6
7
7
7
8
9
10
11
12
13
14
14
14
13

Chance of Frost

Temperature (°C)

19
18
18
17
15
15
15
15
14
14
15
15
15
15
15
15
16
16
17
17
18
18
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
44
49
60
69
73
74
75
79
79
71
70
74
76
79
78
75
71
71
65
60
59
57
62

Pressure (mb)

1024
1024
1024
1024
1023
1023
1023
1022
1022
1021
1021
1020
1020
1019
1018
1017
1017
1016
1016
1016
1015
1014
1014
1013

Ozone (du)

307
304
301
301
300
298
296
294
292
292
291
292
291
290
289
290
293
294
293
293
293
292
291
291

Saturday 29

Waning Gibbous 96%

20:29

09:14

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:13, Set: 20:35, Transit: 13:22. Moon - Rise: 20:29, Set: 09:14. Civil Dark: 21:21 - 05:27. Nautical Dark: 22:22 - 04:27. Astro Dark: 23:45 - 03:07

Total Clouds (% Sky Obscured)

95
93
95
97
100
100
100
100
100
99
99
94
88
82
88
94
100
100
100
97
94
90
87
80

Low Clouds (% Sky Obscured)

8
3
15
29
49
57
48
47
60
73
87
85
85
76
67
74
76
81
76
83
76
67
59
56

Medium Clouds (% Sky Obscured)

82
80
88
93
100
100
99
99
99
98
97
80
57
35
51
69
77
48
44
38
34
30
27
37

High Clouds (% Sky Obscured)

93
91
86
79
80
86
93
100
90
73
60
51
40
3
18
85
100
100
100
61
52
55
55
65

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
1
8
34
70
95
95
95
70
56
46
36
25
43
59
80
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.7
1.2
0.8
0.3
0.2
0
0
0
0
0.3
0.6
0.8
0.9
0.8
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
17
16
16
15
15
15
15
16
16
15
15
15
15
15
15
15
15
16
17
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

61
57
61
60
60
62
65
71
78
87
93
96
98
95
98
100
95
93
90
82
73
67
55
49

Pressure (mb)

1012
1011
1011
1010
1010
1009
1009
1008
1008
1007
1007
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1006
1006
1006

Ozone (du)

292
293
293
293
294
295
296
297
298
299
301
304
308
312
316
319
320
321
322
325
329
328
324
322

Sunday 30

Waning Gibbous 91%

20:28

10:48

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:15, Set: 20:32, Transit: 13:22. Moon - Rise: 20:28, Set: 10:48. Civil Dark: 21:18 - 05:30. Nautical Dark: 22:18 - 04:31. Astro Dark: 23:38 - 03:13

Total Clouds (% Sky Obscured)

72
56
64
84
84
86
86
87
86
84
80
85
77
82
96
98
99
96
94
91
87
82
75
83

Low Clouds (% Sky Obscured)

55
54
53
48
57
71
77
77
66
84
80
83
58
65
85
84
81
93
87
81
76
73
72
63

Medium Clouds (% Sky Obscured)

46
49
35
51
40
37
42
34
4
41
31
32
4
0
51
54
71
53
37
18
12
6
0
10

High Clouds (% Sky Obscured)

55
55
49
54
39
39
31
45
50
47
2
14
25
34
85
51
57
10
21
33
28
23
20
48

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

90
81
66
57
24
23
14
3
4
4
1
2
5
26
30
27
27
57
57
54
48
38
22
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
17
16
15
15
15
15
15
14
14
14
15
14
15
15
16
16
17
17
18
18
19
19

Feels Like (°C)

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

Dew Point (°C)

8
9
11
12
13
14
14
14
13
14
14
14
14
14
14
15
15
16
15
15
14
14
13
13

Relative Humidity (%)

51
55
67
74
86
93
95
93
92
95
95
95
93
96
96
95
95
96
89
83
78
73
70
66

Pressure (mb)

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

Ozone (du)

319
315
313
310
308
307
306
306
307
307
307
306
308
309
307
307
308
308
307
305
304
302
300
298

Monday 31

Waning Gibbous 84%

20:28

12:27

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:18, Set: 20:29, Transit: 13:22. Moon - Rise: 20:28, Set: 12:27. Civil Dark: 21:14 - 05:33. Nautical Dark: 22:14 - 04:34. Astro Dark: 23:32 - 03:18

Total Clouds (% Sky Obscured)

91
100
98
95
92
94
97
100
96
92
89
90
90
90
91
92
95
96
95
95
91
91
90
84

Low Clouds (% Sky Obscured)

56
48
51
53
55
52
50
50
56
72
89
90
90
90
84
77
69
64
58
48
44
42
37
34

Medium Clouds (% Sky Obscured)

23
35
29
24
18
40
63
87
81
76
75
65
56
43
32
20
9
26
45
59
54
49
43
37

High Clouds (% Sky Obscured)

75
100
97
93
85
85
85
85
73
63
57
63
69
76
62
48
34
41
44
47
53
59
69
61

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
6
5
4
4
3
5
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

15
5
6
7
1
9
17
27
46
56
68
71
65
51
36
24
14
14
15
23
36
46
58
59

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.4
0.4
0.4
0.2
0
0
0
0
0
0
0
0
0.2
0.2

Wind Speed/Direction (mph)

12
11
9
8
6
5
4
4
3
4
4
4
4
4
5
5
6
7
7
8
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
69
71
78
86
95
93
92
92
93
96
100
98
98
96
93
92
89
82
74
69
65
63
61

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

297
297
297
297
297
297
297
298
298
298
299
299
302
304
307
308
310
312
313
314
315
315
316
317

Tuesday 1

Waning Gibbous 75%

20:29

14:13

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:20, Set: 20:26, Transit: 13:22. Moon - Rise: 20:29, Set: 14:13. Civil Dark: 21:11 - 05:35. Nautical Dark: 22:10 - 04:37. Astro Dark: 23:26 - 03:23

Total Clouds (% Sky Obscured)

78
72
70
70
71
67
63
60
64
68
73
76
80
81
84
87
87
79
72
62
58
54
49

Low Clouds (% Sky Obscured)

34
32
31
32
32
45
55
60
64
68
73
67
54
44
45
43
40
40
33
27
26
25
28

Medium Clouds (% Sky Obscured)

33
30
31
31
31
22
12
2
5
7
10
15
21
26
23
16
8
13
16
16
11
6
1

High Clouds (% Sky Obscured)

49
32
22
16
15
13
7
1
1
0
0
3
4
6
8
6
11
16
22
29
21
10
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

Fog (%)

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

Precipitation Probability (%)

57
43
43
32
15
9
12
15
17
18
17
16
12
2
6
5
1
4
5
3
5
5
2

Precipitation Amount (mm)

0.2
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
8
8
7
6
5
5
5
5
5
5
5
5
6
6
7
8
8
9
9
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
18
18
18
18
12
13
13
13
12
12
12
12
12
12
12
13
14
14
14
15
15

Dew Point (°C)

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

Relative Humidity (%)

62
64
66
74
82
92
89
87
83
83
84
84
86
84
86
81
78
74
65
59
52
51
51

Pressure (mb)

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

Ozone (du)

317
317
317
317
317
317
318
319
319
318
316
314
313
312
312
311
311
311
312
313
314
315
316

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

Generated: 26/08/26 16:59:51. Forecast: 26/08/26 to 01/09/26. Timezone: UTC+3.00