Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 9

Waning Crescent 16%

00:33

20:55

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

Sun - Rise: 05:25, Set: 21:33, Transit: 13:27. Moon - Rise: 00:33, Set: 20:55. Civil Dark: 22:28 - 04:30. Nautical Dark: 23:57 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

50
28
17
56
43
36
39
71
30
34
39
30
31
40
26
27
59
67
86
100
99
79
99
95

Low Clouds (% Sky Obscured)

3
4
17
47
43
36
39
38
30
33
35
30
31
34
26
25
27
28
31
32
47
53
47
38

Medium Clouds (% Sky Obscured)

8
3
7
6
5
0
0
2
2
0
0
2
2
7
0
9
8
50
60
53
55
62
56
82

High Clouds (% Sky Obscured)

10
7
17
29
8
4
7
52
7
9
11
5
3
11
2
3
33
28
81
100
96
73
95
87

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
74
63
57
51
48
46
48
49
46
48
54
62
70
77
83
86
83
85
85
85
85
85

Pressure (mb)

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

Ozone (du)

323
323
321
320
317
315
314
314
313
314
315
315
316
319
320
320
319
317
315
315
318
319
318
318

Monday 10

Waning Crescent 8%

02:27

21:14

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
22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 Good
04 Good
05 OK

Sun - Rise: 05:27, Set: 21:30, Transit: 13:27. Moon - Rise: 02:27, Set: 21:14. Civil Dark: 22:24 - 04:33. Nautical Dark: 23:51 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

90
60
84
73
66
75
80
100
100
100
100
99
100
100
100
100
100
100
55
22
21
0
0
2

Low Clouds (% Sky Obscured)

34
57
32
67
55
55
62
87
92
100
89
65
68
68
68
59
61
52
53
22
21
0
0
1

Medium Clouds (% Sky Obscured)

73
44
38
35
22
51
60
99
100
93
97
93
100
100
100
100
61
55
0
0
0
0
0
0

High Clouds (% Sky Obscured)

78
10
39
14
44
60
65
100
83
100
100
55
100
100
100
100
100
96
40
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
3
4
6
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
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
32
76
66
87
95
95
95
76
87
93
76
60
12
6
6
6
4
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.6
0.2
0.5
0.8
0.6
0.7
0
0.6
0.5
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
9
12
13
14
15
15
12
13
15
13
13
12
9
8
8
7
7
6
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
13
12
12
13
12
10
8
10
11
16
17
17
15
14
14
14
14
14
13
13
12
12
11

Relative Humidity (%)

82
79
73
69
65
58
51
47
58
64
88
93
93
89
86
90
92
93
92
92
93
93
92
93

Pressure (mb)

1011
1010
1009
1009
1008
1007
1006
1006
1005
1005
1004
1003
1003
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

318
319
318
316
317
317
317
315
314
314
312
315
319
322
322
326
331
336
345
349
346
348
350
351

Tuesday 11

Waning Crescent 3%

04:23

21:21

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
22 Bad
23 OK
00 OK
01 OK
02 OK
03 Good
04 Good
05 Good

Sun - Rise: 05:29, Set: 21:27, Transit: 13:27. Moon - Rise: 04:23, Set: 21:21. Civil Dark: 22:21 - 04:36. Nautical Dark: 23:45 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

2
42
50
60
71
86
89
89
57
67
82
58
65
87
81
75
50
28
31
27
23
16
9
1

Low Clouds (% Sky Obscured)

0
42
50
48
46
55
58
64
48
61
80
57
48
67
52
38
9
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
3
13
35
29
47
45
40
2
3
18
7
39
46
64
61
6
26
31
27
20
13
7
0

High Clouds (% Sky Obscured)

0
3
3
2
2
2
2
2
3
17
3
2
2
12
50
50
50
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
5
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 (%)

8
8
4
2
5
12
36
48
57
42
27
26
5
5
4
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
86
82
75
68
57
50
54
65
67
51
61
60
60
60
62
64
73
76
80
81
80
81
81

Pressure (mb)

1001
1001
1002
1002
1002
1003
1003
1004
1005
1005
1006
1007
1008
1009
1009
1010
1011
1012
1013
1013
1014
1015
1015
1016

Ozone (du)

353
354
356
357
356
355
356
358
359
357
358
360
361
362
361
359
359
360
358
357
357
357
354
353

Wednesday 12

New Moon 0%

No Rise

21:24

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

Sun - Rise: 05:32, Set: 21:25, Transit: 13:27. Moon - Rise: No Rise, Set: 21:24. Civil Dark: 22:18 - 04:39. Nautical Dark: 23:40 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

5
11
13
17
25
28
38
47
60
67
82
84
73
73
63
66
32
41
32
18
6
21
33
50

Low Clouds (% Sky Obscured)

5
11
13
17
25
28
25
18
15
23
35
40
38
41
47
51
17
21
16
9
4
3
1
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
10
25
41
41
40
37
28
18
9
6
3
0
0
0
0
17
31
42

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
3
3
0
0
0
9
17
25
17
8
0
2
4
9

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
2
2
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
9
9
11
11
12
12
12
12
11
12
12
11
10
8
7
7
7
7
6
5
5
5
4

Chance of Frost

Temperature (°C)

10
12
13
14
15
17
18
18
19
19
19
19
18
17
16
15
14
13
12
11
10
9
9
8

Feels Like (°C)

9
11
12
13
13
14
15
16
17
17
16
15
15
14
13
12
12
12
11
10
10
9
8
8

Dew Point (°C)

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

Relative Humidity (%)

80
76
70
62
55
50
46
43
41
39
39
46
50
53
55
57
61
72
76
80
85
85
85
88

Pressure (mb)

1016
1017
1018
1018
1019
1019
1019
1020
1020
1020
1020
1021
1021
1022
1022
1023
1023
1024
1025
1025
1025
1026
1026
1026

Ozone (du)

351
350
351
351
350
349
346
345
345
342
340
340
341
346
348
353
352
352
351
351
348
347
346
344

Thursday 13

Waxing Crescent 1%

06:13

21:24

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

Sun - Rise: 05:34, Set: 21:22, Transit: 13:27. Moon - Rise: 06:13, Set: 21:24. Civil Dark: 22:14 - 04:42. Nautical Dark: 23:34 - 03:24. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

50
45
88
43
33
28
19
23
41
77
87
89
86
81
78
73
50
35
55
77
96
86
71
57

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

Medium Clouds (% Sky Obscured)

41
36
35
27
20
18
13
11
9
8
6
2
11
55
12
29
15
1
17
32
44
40
35
26

High Clouds (% Sky Obscured)

6
5
64
10
8
10
6
8
20
54
71
76
67
63
55
57
40
22
42
60
78
53
34
13

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 (%)

0
0
0
0
0
0
0
2
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)

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

Chance of Frost

Temperature (°C)

8
10
11
13
15
16
17
18
19
20
20
19
19
18
16
14
13
12
11
11
10
10
10
10

Feels Like (°C)

8
10
11
11
14
15
16
17
18
18
17
17
16
17
15
13
13
12
12
11
11
10
9
9

Dew Point (°C)

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

Relative Humidity (%)

90
82
72
63
53
43
39
35
33
32
33
35
37
46
54
62
66
70
76
76
74
74
74
74

Pressure (mb)

1027
1027
1027
1028
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1023

Ozone (du)

342
341
338
335
334
332
330
328
327
326
324
324
325
324
323
322
321
320
320
320
320
320
319
317

Friday 14

Waxing Crescent 4%

07:55

21:24

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:37, Set: 21:19, Transit: 13:27. Moon - Rise: 07:55, Set: 21:24. Civil Dark: 22:11 - 04:45. Nautical Dark: 23:29 - 03:29. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

63
73
81
86
91
96
94
94
93
97
99
100
98
97
95
95
96
97
92
89
86
86
85
85

Low Clouds (% Sky Obscured)

1
2
2
10
19
28
40
52
68
64
65
60
52
45
30
43
55
67
69
71
73
60
45
31

Medium Clouds (% Sky Obscured)

35
49
60
68
77
84
78
75
70
78
87
96
88
79
70
72
74
76
69
64
58
56
52
47

High Clouds (% Sky Obscured)

17
21
30
51
68
85
85
86
88
93
98
100
96
90
83
72
59
49
43
37
31
39
46
53

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 (%)

0
0
0
0
1
2
12
21
28
28
24
15
9
5
1
1
3
0
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

10
12
14
16
17
18
18
18
19
18
18
18
17
17
17
17
16
16
16
15
15
15
15
15

Feels Like (°C)

9
9
10
10
16
16
16
17
18
19
17
17
17
16
16
15
16
16
15
15
15
15
15
15

Dew Point (°C)

6
7
9
10
10
10
9
12
14
15
15
15
15
15
15
15
15
15
15
15
15
15
14
14

Relative Humidity (%)

74
71
68
65
62
59
56
65
73
82
83
83
85
86
87
90
92
92
95
95
95
95
95
96

Pressure (mb)

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

Ozone (du)

316
314
313
312
311
309
308
308
307
307
307
307
307
308
308
309
309
309
310
310
310
310
312
313

Saturday 15

Waxing Crescent 10%

09:31

21:23

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:39, Set: 21:16, Transit: 13:26. Moon - Rise: 09:31, Set: 21:23. Civil Dark: 22:07 - 04:48. Nautical Dark: 23:24 - 03:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

86
87
84
78
75
74
65
54
45
49
52
53
49
44
47
63
78
91
88
84
80

Low Clouds (% Sky Obscured)

47
58
64
50
39
30
27
24
22
20
21
19
15
13
11
8
4
2
1
1
0

Medium Clouds (% Sky Obscured)

50
49
52
38
26
14
18
23
24
36
43
50
37
30
28
25
26
23
32
42
53

High Clouds (% Sky Obscured)

52
52
51
51
51
56
44
28
10
29
48
53
49
44
47
58
75
90
87
82
80

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

Fog (%)

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

Precipitation Probability (%)

2
1
0
0
0
0
5
6
3
20
27
28
29
27
25
20
14
13
20
30
25

Precipitation Amount (mm)

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)

2
3
5
6
7
8
10
10
11
12
11
10
10
9
8
7
7
7
7
6
6

Chance of Frost

Temperature (°C)

15
16
17
18
20
22
23
24
24
25
24
23
22
21
19
18
17
17
16
15
15

Feels Like (°C)

16
16
16
16
20
20
19
21
22
23
24
23
22
22
23
23
16
17
18
17
18

Dew Point (°C)

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

Relative Humidity (%)

96
90
85
80
66
54
44
44
44
43
48
53
57
65
72
82
83
85
86
89
92

Pressure (mb)

1013
1013
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

315
317
319
322
321
321
321
321
321
321
321
321
321
322
322
322
323
324
325
329
333

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

Generated: 09/08/26 05:54:56. Forecast: 09/08/26 to 15/08/26. Timezone: UTC+3.00