Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 15

Waxing Crescent 20%

13:15

19:37

09 Bad
10 Bad
11 Bad
12 OK
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

Sun - Rise: 06:53, Set: 19:43, Transit: 13:17. Moon - Rise: 13:15, Set: 19:37. Civil Dark: 20:26 - 06:11. Nautical Dark: 21:18 - 05:19. Astro Dark: 22:17 - 04:21

Total Clouds (% Sky Obscured)

91
78
74
43
58
71
86
100
100
100
97
100
100
100
100
100
99
100
94
100
100
100
100
99

Low Clouds (% Sky Obscured)

12
0
0
10
28
22
31
46
9
0
0
15
12
50
76
88
69
61
57
70
78
92
82
84

Medium Clouds (% Sky Obscured)

74
64
65
29
4
43
56
82
79
74
80
76
90
99
95
94
95
94
80
93
98
63
100
78

High Clouds (% Sky Obscured)

14
9
52
43
58
15
39
68
100
100
91
100
100
100
100
100
93
94
51
85
65
88
31
70

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
Very Light Rain
Light Rain

Precipitation Probability (%)

6
7
0
0
0
1
0
0
0
0
0
0
0
3
10
39
24
18
23
36
21
4
46
64

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
0.3
0.5

Wind Speed/Direction (mph)

2
1
2
4
5
6
6
7
7
5
4
3
4
4
4
5
5
6
7
7
7
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
10
12
13
13
14
16
14
13
12
11
10
9
9
10
11
11
12
11
12
11
11
11
12

Dew Point (°C)

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

Relative Humidity (%)

68
60
54
51
52
54
56
54
53
60
71
77
77
76
76
77
84
90
90
93
92
92
90
90

Pressure (mb)

1020
1020
1019
1019
1018
1018
1018
1017
1017
1017
1016
1016
1015
1015
1014
1014
1013
1013
1012
1011
1011
1010
1009
1009

Ozone (du)

298
296
293
291
291
289
286
285
285
284
283
282
281
281
281
284
286
288
288
289
288
287
286
284

Wednesday 16

Waxing Crescent 29%

14:51

19:43

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:55, Set: 19:40, Transit: 13:17. Moon - Rise: 14:51, Set: 19:43. Civil Dark: 20:23 - 06:13. Nautical Dark: 21:14 - 05:22. Astro Dark: 22:13 - 04:24

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
71
77
78
46
44
45
44
49

Low Clouds (% Sky Obscured)

91
100
85
90
95
87
92
99
94
97
91
92
94
84
64
72
71
69
51
45
41
45
44
47

Medium Clouds (% Sky Obscured)

97
99
76
90
100
99
81
88
94
92
99
100
100
100
93
30
45
53
12
4
24
14
1
21

High Clouds (% Sky Obscured)

71
100
69
57
66
100
100
100
79
77
100
100
100
100
100
50
45
3
43
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
9
9
5
7
9
9
9
9
9
9
7
4
0
9
8
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
None
None
Light Rain
Light Rain
None
None
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Moderate Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

82
43
53
95
83
68
53
84
95
95
95
95
95
95
88
49
29
11
9
10
12
13
24
39

Precipitation Amount (mm)

0.6
0
0
0.7
0.4
0
0
0.7
1.4
2.3
2.5
2.1
2.9
1.3
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
90
92
90
92
89
86
84
80
76
74
74
83
95
98
93
96
96
93
96
96
92
92
92

Pressure (mb)

1008
1008
1008
1007
1006
1006
1005
1005
1004
1003
1002
1002
1001
1000
1000
1000
1000
999
999
999
999
999
999
999

Ozone (du)

288
287
285
284
283
286
288
291
293
294
296
297
300
305
307
309
313
317
320
323
326
327
325
324

Thursday 17

Waxing Crescent 39%

16:22

19:56

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:58, Set: 19:37, Transit: 13:16. Moon - Rise: 16:22, Set: 19:56. Civil Dark: 20:19 - 06:16. Nautical Dark: 21:11 - 05:24. Astro Dark: 22:09 - 04:27

Total Clouds (% Sky Obscured)

52
71
64
45
56
58
57
62
60
42
88
88
74
68
88
92
83
82
85
96
100
100
100
100

Low Clouds (% Sky Obscured)

38
48
60
42
43
48
40
25
29
23
31
32
30
33
39
52
55
63
60
53
57
58
63
45

Medium Clouds (% Sky Obscured)

22
47
19
30
31
31
32
37
42
31
73
77
59
50
75
74
72
62
68
84
89
63
99
99

High Clouds (% Sky Obscured)

0
5
0
0
3
5
6
22
9
3
0
0
0
0
0
19
0
1
17
69
100
88
74
71

ISS Passover

Visibility (miles)

6
6
5
9
5
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

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

Precipitation Probability (%)

55
48
48
40
38
32
48
65
66
32
15
12
8
6
7
9
11
12
12
10
8
11
16
27

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0.5
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
15
15
16
16
16
16
15
14
13
12
11
10
10
9
9
9
10
10
11
11
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
82
82
78
74
69
63
59
61
67
75
83
88
91
93
90
91
91
90
91
91
84
83
81

Pressure (mb)

999
999
999
999
999
999
1000
1000
1000
1001
1001
1001
1002
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

323
323
323
324
321
319
317
314
315
318
324
326
323
321
322
322
318
316
314
313
311
310
308
308

Friday 18

First Quarter 48%

17:35

20:30

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:00, Set: 19:34, Transit: 13:16. Moon - Rise: 17:35, Set: 20:30. Civil Dark: 20:16 - 06:18. Nautical Dark: 21:08 - 05:27. Astro Dark: 22:05 - 04:31

Total Clouds (% Sky Obscured)

100
100
100
90
89
85
89
94
98
98
99
100
88
75
63
67
70
73
75
78
83
88
95
100

Low Clouds (% Sky Obscured)

72
85
97
85
77
66
63
54
37
53
55
50
57
63
63
67
70
55
55
56
56
53
29
6

Medium Clouds (% Sky Obscured)

99
100
84
58
63
67
69
75
78
82
91
100
78
57
40
40
40
3
2
39
50
67
83
100

High Clouds (% Sky Obscured)

70
68
7
4
3
3
17
83
96
68
99
100
83
67
50
50
45
45
35
45
40
63
82
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

51
58
65
80
91
88
75
53
36
35
55
59
59
95
88
67
59
41
47
45
21
40
48
43

Precipitation Amount (mm)

0
0.2
0.3
0.5
0.6
0.4
0.4
0
0
0
0.3
0.2
0
1
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
87
95
89
74
76
77
80
84
87
90
95
90
92
93
95
93
90
95
95
95
92
87
86

Pressure (mb)

1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005

Ozone (du)

307
307
308
309
307
307
306
304
301
300
297
296
297
299
303
307
308
312
310
307
307
309
315
319

Saturday 19

Waxing Gibbous 58%

18:16

21:36

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:02, Set: 19:31, Transit: 13:16. Moon - Rise: 18:16, Set: 21:36. Civil Dark: 20:13 - 06:21. Nautical Dark: 21:04 - 05:30. Astro Dark: 22:01 - 04:34

Total Clouds (% Sky Obscured)

99
97
75
76
80
86
80
72
71
66
61
57
72
73
79
75
81
89
92
96
100
100
100
100

Low Clouds (% Sky Obscured)

52
73
55
45
33
23
26
28
32
30
25
23
24
26
29
45
54
62
72
78
81
87
94
100

Medium Clouds (% Sky Obscured)

89
75
20
24
29
33
39
44
45
44
38
34
32
27
19
38
55
72
80
90
100
100
100
99

High Clouds (% Sky Obscured)

81
55
0
17
30
50
33
17
0
2
5
9
38
45
51
53
54
63
79
90
100
97
93
90

ISS Passover

Visibility (miles)

4
3
8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
7
7
8

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

Very Light Rain
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
Light Rain

Precipitation Probability (%)

53
39
31
25
24
21
16
18
15
14
12
3
10
14
17
16
16
15
29
44
60
80
93
95

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
84
86
80
76
73
69
68
69
71
76
82
89
90
92
95
93
90
90
90
90
90
92
93

Pressure (mb)

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

Ozone (du)

320
319
320
319
315
308
305
298
296
300
301
301
301
298
295
292
293
294
294
296
297
298
298
299

Sunday 20

Waxing Gibbous 68%

18:32

23:04

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:05, Set: 19:28, Transit: 13:15. Moon - Rise: 18:32, Set: 23:04. Civil Dark: 20:10 - 06:23. Nautical Dark: 21:01 - 05:32. Astro Dark: 21:57 - 04:37

Total Clouds (% Sky Obscured)

100
100
100
98
95
92
95
98
100
96
97
95
97
93
92
89
94
100
91
81
72
74
80
85

Low Clouds (% Sky Obscured)

93
87
81
72
57
43
38
33
27
35
40
46
31
17
3
18
30
46
58
65
72
74
80
85

Medium Clouds (% Sky Obscured)

91
82
73
59
44
25
34
43
55
58
61
64
64
65
59
62
65
68
56
46
36
38
40
42

High Clouds (% Sky Obscured)

94
97
100
92
86
78
86
94
100
80
60
40
45
46
46
62
79
95
76
54
30
31
36
44

ISS Passover

Visibility (miles)

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

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
Very 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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

95
91
76
72
68
66
66
68
61
60
54
45
41
35
16
48
70
87
90
85
73
67
62
58

Precipitation Amount (mm)

0.6
0.5
0.3
0.3
0.3
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0.3
0.5
0.6
0.6
0.5
0.3
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
92
90
86
80
77
76
76
75
76
79
79
83
85
90
90
88
87
87
87
88
88
87

Pressure (mb)

1003
1002
1002
1002
1001
1001
1001
1001
1001
1000
1000
1000
1000
1000
999
999
999
999
999
1000
1000
1000
1001
1002

Ozone (du)

300
301
303
304
305
307
309
314
318
323
328
333
338
337
336
335
335
335
336
335
335
334
333
332

Monday 21

Waxing Gibbous 77%

18:39

00:39

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: 07:07, Set: 19:25, Transit: 13:15. Moon - Rise: 18:39, Set: 00:39. Civil Dark: 20:07 - 06:25. Nautical Dark: 20:57 - 05:35. Astro Dark: 21:53 - 04:40

Total Clouds (% Sky Obscured)

59
32
10
30
48
65
59
58
58
63
67
75
73
71
67
65
64
64

Low Clouds (% Sky Obscured)

59
32
10
30
48
65
59
58
58
63
67
72
62
54
43
36
27
23

Medium Clouds (% Sky Obscured)

34
29
10
30
47
58
45
36
28
38
48
55
43
28
13
12
12
9

High Clouds (% Sky Obscured)

40
32
10
30
29
22
16
13
14
14
10
15
20
25
29
30
25
30

ISS Passover

Visibility (miles)

9
8
7
5
7
8
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

Precipitation Type

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

Precipitation Probability (%)

57
56
56
49
42
34
37
38
30
33
34
30
27
20
4
3
2
0

Precipitation Amount (mm)

0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
87
87
87
87
86
83
80
81
80
81
81
81
82
81
81

Pressure (mb)

1002
1003
1003
1004
1004
1005
1005
1006
1007
1007
1008
1009
1009
1010
1010
1011
1011
1011

Ozone (du)

331
331
331
330
331
331
332
329
327
325
324
323
322
321
319
317
317
316

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

Generated: 15/09/26 09:29:48. Forecast: 15/09/26 to 21/09/26. Timezone: UTC+3.00