Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 10

Waning Crescent 8%

02:27

21:14

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

17
19
21
92
81
82
100
99
100
100
100
100
100
100
100
100
100
100
68
22
27
18
16
9

Low Clouds (% Sky Obscured)

17
19
21
61
34
25
65
55
79
72
85
74
68
69
72
63
59
61
43
22
27
18
16
8

Medium Clouds (% Sky Obscured)

4
4
9
15
21
56
97
46
100
100
100
100
100
100
100
100
100
55
0
5
15
0
0
0

High Clouds (% Sky Obscured)

9
12
21
51
51
58
76
89
100
100
100
100
100
100
100
100
100
100
45
0
0
0
0
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
3
2
1
3
4
5
9
3
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
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
31
59
93
95
95
95
95
95
91
60
52
24
8
5
3
1
7
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.7
1.3
2.8
3.4
1.2
0.8
0.4
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
11
13
14
15
15
13
14
14
13
13
11
9
8
8
7
8
7
6
5
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
72
68
67
57
51
45
52
57
89
92
95
93
95
95
95
92
87
89
92
90
92
92
93

Pressure (mb)

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

Ozone (du)

328
325
321
324
324
324
322
321
317
317
320
321
327
328
329
331
335
338
345
351
357
357
356
357

Tuesday 11

Waning Crescent 3%

04:23

21:21

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

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)

31
46
40
60
78
85
99
68
54
100
60
75
80
24
18
29
24
3
6
0
2
2
28
35

Low Clouds (% Sky Obscured)

31
46
40
59
55
62
59
42
54
45
27
27
29
24
18
29
24
0
0
0
0
0
28
35

Medium Clouds (% Sky Obscured)

0
0
0
4
21
27
0
40
20
45
2
33
26
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
2
4
2
20
32
98
68
2
60
60
60
62
3
3
4
0
3
3
0
0
1
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

9
6
5
9
25
43
32
14
14
36
51
28
19
2
1
0
0
0
0
0
0
5
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
14
14
15
14
14
15
16
16
14
14
13
12
12
11
11
11
8
7
7
7
7
7

Dew Point (°C)

12
12
11
10
9
8
9
10
8
6
10
9
11
11
10
9
9
9
6
5
5
5
5
6

Relative Humidity (%)

90
86
79
67
60
57
58
56
49
44
64
61
71
77
79
79
79
80
73
73
73
74
78
81

Pressure (mb)

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

Ozone (du)

357
358
359
360
359
357
357
358
360
362
362
361
362
364
364
363
360
359
358
357
354
354
352
350

Wednesday 12

New Moon 0%

06:13

21:24

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

Sun - Rise: 05:32, Set: 21:25, Transit: 13:27. Moon - Rise: 06:13, 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)

26
24
22
39
55
67
63
51
88
73
65
37
19
10
13
20
7
2
12
25
38
37
29
27

Low Clouds (% Sky Obscured)

26
24
22
37
35
39
15
24
46
25
28
16
19
6
3
20
6
1
12
21
20
18
17
11

Medium Clouds (% Sky Obscured)

0
0
0
0
25
24
34
28
50
39
26
2
0
0
2
2
0
0
0
0
1
2
2
4

High Clouds (% Sky Obscured)

0
0
0
0
4
2
2
3
13
2
0
0
0
0
0
0
0
0
0
8
38
37
13
12

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
1
1
0
1
2
3
3
6
6
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)

9
10
11
12
12
12
11
11
12
11
11
10
10
9
7
6
6
6
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
11
12
13
15
15
15
16
15
14
14
15
14
15
14
12
12
11
10
10
8
6
6
7

Dew Point (°C)

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

Relative Humidity (%)

80
75
65
57
53
47
43
40
40
51
55
55
54
57
62
72
80
86
85
88
88
88
87
88

Pressure (mb)

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

Ozone (du)

349
348
347
346
346
345
343
344
345
346
347
349
350
350
351
350
346
344
343
343
342
342
342
341

Thursday 13

Waxing Crescent 1%

No Rise

21:24

07 OK
08 OK
09 OK
10 OK
11 OK
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

Sun - Rise: 05:34, Set: 21:22, Transit: 13:27. Moon - Rise: No Rise, 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)

25
21
24
43
48
56
57
82
76
73
74
57
59
93
80
83
76
73
72
73
70
69
67
78

Low Clouds (% Sky Obscured)

6
0
0
0
0
2
4
5
6
7
11
11
10
40
5
45
45
50
50
55
60
48
40
42

Medium Clouds (% Sky Obscured)

4
5
7
12
22
19
26
32
39
43
47
52
55
58
52
78
74
73
72
73
70
64
67
72

High Clouds (% Sky Obscured)

13
11
10
36
30
36
30
59
49
46
46
14
9
28
28
26
27
4
40
7
20
6
30
77

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
70
61
51
45
41
37
34
35
35
36
38
43
54
62
74
70
71
70
70
71
73
77
78

Pressure (mb)

1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021

Ozone (du)

340
337
336
334
334
335
334
333
333
333
332
331
329
327
326
325
324
324
322
321
319
319
318
318

Friday 14

Waxing Crescent 4%

07:55

21:24

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
06 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)

89
99
92
99
99
100
99
99
100
100
100
100
90
95
88
86
82
80
79
78
85
91
100
95

Low Clouds (% Sky Obscured)

9
41
34
42
45
42
41
40
77
69
57
55
37
40
24
31
39
41
42
45
44
43
43
38

Medium Clouds (% Sky Obscured)

69
81
31
46
66
94
96
98
99
99
100
100
87
91
63
51
39
43
50
57
50
42
45
43

High Clouds (% Sky Obscured)

87
97
73
94
93
91
90
89
92
97
100
100
50
48
48
58
69
51
33
8
35
68
100
88

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
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
1
3
8
27
37
48
23
17
14
9
6
1
2
2
0
13
19
4
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
13
15
16
17
17
17
18
17
18
17
17
17
16
16
17
17
17
16
16
16
15
16
16

Dew Point (°C)

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

Relative Humidity (%)

76
71
73
61
60
58
60
60
67
73
88
90
89
87
89
92
95
96
96
96
96
95
95
93

Pressure (mb)

1021
1021
1020
1020
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1015
1014
1014
1013
1013
1012
1012
1012
1011
1011

Ozone (du)

317
318
318
317
317
316
315
314
315
316
315
316
317
316
315
314
313
312
312
312
312
311
311
310

Saturday 15

Waxing Crescent 10%

09:31

21:23

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
06 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)

91
86
74
62
49
65
82
94
92
94
96
97
99
100
97
95
92
88
86
85
79
72
64
59

Low Clouds (% Sky Obscured)

33
27
25
21
17
17
14
13
10
6
3
2
2
1
10
20
32
46
58
70
61
49
37
36

Medium Clouds (% Sky Obscured)

32
26
22
18
15
40
62
86
85
83
82
74
66
58
67
77
86
78
73
66
62
55
48
35

High Clouds (% Sky Obscured)

76
64
56
47
43
60
67
64
71
81
89
91
95
100
87
71
57
55
52
50
54
58
62
44

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 (%)

6
0
3
3
1
1
1
2
15
24
29
27
22
10
17
18
20
26
26
19
27
30
29
32

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
8
8
9
10
11
12
12
12
11
10
10
9
9
8
8
8
8
8
7
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
16
21
21
20
20
21
22
24
23
22
21
20
18
16
16
16
16
16
16
15
15
16

Dew Point (°C)

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

Relative Humidity (%)

86
77
70
63
56
51
46
42
39
45
54
63
64
65
65
65
65
65
66
66
67
73
81
87

Pressure (mb)

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

Ozone (du)

311
311
311
312
312
313
313
313
313
313
314
314
315
316
316
316
316
316
316
317
317
317
317
317

Sunday 16

Waxing Crescent 17%

11:04

21:23

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 OK
00 OK
01 Bad
02 Bad

Sun - Rise: 05:42, Set: 21:13, Transit: 13:26. Moon - Rise: 11:04, Set: 21:23. Civil Dark: 22:04 - 04:51. Nautical Dark: 23:19 - 03:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

54
55
71
83
96
97
98
100
91
82
72
66
59
56
54
48
42
48
57
68

Low Clouds (% Sky Obscured)

42
53
59
61
57
64
72
82
74
66
56
42
30
18
13
7
0
8
17
25

Medium Clouds (% Sky Obscured)

22
9
22
38
61
59
54
40
26
13
3
2
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
6
21
35
45
55
69
85
70
54
37
48
57
56
54
44
31
37
48
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

Fog (%)

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

Precipitation Probability (%)

30
27
19
15
13
19
20
11
12
10
1
2
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
15
21
21
21
21
22
22
21
21
21
21
22
23
14
13
13
12
12

Dew Point (°C)

14
15
15
15
15
15
15
15
14
13
11
9
9
9
8
8
8
7
7
7

Relative Humidity (%)

82
80
76
71
67
64
63
64
63
55
48
42
47
53
57
61
65
70
71
73

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1007
1007
1008
1008
1008
1009
1009
1009

Ozone (du)

317
318
318
319
319
319
320
320
320
321
322
323
323
324
324
324
323
322
322
323

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

Generated: 10/08/26 07:26:01. Forecast: 10/08/26 to 16/08/26. Timezone: UTC+3.00