Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

First Quarter 56%

17:52

21:21

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

Sun - Rise: 05:56, Set: 21:17, Transit: 13:35. Moon - Rise: 17:52, Set: 21:21. Civil Dark: 22:09 - 05:04. Nautical Dark: 23:25 - 03:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

90
92
93
93
99
100
100
89
57
65
53
28
38
39
39
59
54
45
27
11
20
54
58
59

Low Clouds (% Sky Obscured)

27
10
48
57
61
64
54
36
8
9
8
28
38
39
39
50
4
3
4
3
20
54
58
54

Medium Clouds (% Sky Obscured)

77
61
82
89
92
92
99
70
41
10
0
0
0
0
0
0
0
0
0
0
8
1
3
4

High Clouds (% Sky Obscured)

22
14
36
27
42
38
40
43
19
3
3
3
2
5
3
3
2
2
3
3
4
17
2
20

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
2
8
41
2
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
Light Rain
None

Precipitation Probability (%)

22
15
9
8
6
17
17
5
3
0
0
0
0
0
3
1
0
0
1
2
20
25
59
34

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
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
17
17
15
14
13
13
13
12
11
10
9
8
8
9
11
14
16
18
19
20
20
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
62
70
74
75
78
84
87
89
93
90
90
93
96
95
95
87
82
67
53
42
37
40
46

Pressure (mb)

1000
1000
1000
1000
1000
1001
1001
1002
1002
1002
1002
1003
1003
1003
1003
1004
1004
1004
1005
1005
1005
1005
1005
1005

Ozone (du)

345
346
347
346
345
345
346
346
345
344
343
344
344
343
342
341
340
339
339
340
340
340
341
341

Friday 21

Waxing Gibbous 65%

19:31

21:26

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: 05:58, Set: 21:14, Transit: 13:35. Moon - Rise: 19:31, Set: 21:26. Civil Dark: 22:05 - 05:07. Nautical Dark: 23:20 - 03:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

90
100
98
100
100
99
95
91
86
73
49
52
74
44
45
56
79
90
98
100
100
98
91
100

Low Clouds (% Sky Obscured)

67
41
34
29
35
55
63
76
76
67
48
47
42
44
45
56
39
34
33
31
43
54
28
44

Medium Clouds (% Sky Obscured)

32
43
30
33
81
70
76
76
28
16
17
7
0
0
0
0
0
0
0
0
0
18
42
58

High Clouds (% Sky Obscured)

42
96
98
100
100
84
54
2
0
0
0
0
46
8
9
36
63
79
94
100
98
89
74
100

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
4

Fog (%)

0
0
0
0
0
0
0
0
1
6
6
2
3
86
96
100
100
99
47
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

87
95
77
71
54
14
8
6
6
3
1
1
1
0
0
0
0
0
0
5
22
34
42
48

Precipitation Amount (mm)

0.9
1.1
0.5
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
52
50
60
72
82
86
84
84
87
92
96
96
96
98
98
89
82
74
65
58
54
55
59

Pressure (mb)

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

Ozone (du)

340
340
340
341
343
343
342
341
339
337
339
341
339
339
338
334
329
326
323
321
320
318
316
316

Saturday 22

Waxing Gibbous 74%

20:38

22:07

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: 06:01, Set: 21:11, Transit: 13:34. Moon - Rise: 20:38, Set: 22:07. Civil Dark: 22:02 - 05:10. Nautical Dark: 23:15 - 03:59. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
98
100

Low Clouds (% Sky Obscured)

28
18
14
11
24
19
23
21
14
21
44
58
39
61
63
69
50
53
56
57
58
49
36
75

Medium Clouds (% Sky Obscured)

74
81
60
60
71
76
91
100
100
100
100
100
100
95
94
81
82
92
60
54
53
77
72
55

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
100
95
96

ISS Passover

Visibility (miles)

5
4
3
7
9
9
7
9
9
9
9
9
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

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

Precipitation Probability (%)

54
70
52
37
28
16
5
1
6
16
37
32
19
3
2
0
0
15
15
22
33
38
45
42

Precipitation Amount (mm)

0.2
0.4
0.3
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)

3
3
4
5
5
5
5
5
5
5
5
6
6
6
7
7
9
8
8
9
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
21
20
19
17
16
14
13
13
13
13
12
12
12
11
11
12
13
14
13
14
14
14
15

Dew Point (°C)

14
15
16
16
14
14
13
12
12
12
12
12
12
12
12
11
12
12
11
7
6
5
5
3

Relative Humidity (%)

66
71
78
81
81
86
87
90
92
92
92
93
95
93
93
90
89
82
72
54
47
43
42
36

Pressure (mb)

1006
1006
1006
1005
1005
1005
1005
1005
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1005
1005

Ozone (du)

316
316
317
317
316
317
317
319
319
318
317
318
317
318
318
319
321
322
323
324
325
325
326
325

Sunday 23

Waxing Gibbous 82%

20:51

23:40

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 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:04, Set: 21:08, Transit: 13:34. Moon - Rise: 20:51, Set: 23:40. Civil Dark: 21:58 - 05:13. Nautical Dark: 23:10 - 04:03. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
84
55
62
78
87
91
92
95
94
89
75
59
42
46
48
48
48
45
50
71
74
87
77

Low Clouds (% Sky Obscured)

68
23
13
9
3
6
12
18
24
27
30
29
29
30
30
30
36
38
41
47
53
46
41
36

Medium Clouds (% Sky Obscured)

59
72
55
61
57
56
52
42
29
15
0
2
2
3
2
2
2
2
0
0
42
53
78
58

High Clouds (% Sky Obscured)

91
83
52
40
23
46
68
91
88
86
80
50
24
0
0
0
0
0
0
0
0
0
6
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
8
6
5

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
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

41
49
39
28
16
14
5
0
1
0
0
0
1
1
1
1
1
7
10
33
48
52
52
44

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
49
50
56
63
77
86
90
93
93
93
93
95
95
95
92
84
74
64
56
54
59
60
66

Pressure (mb)

1005
1006
1006
1007
1007
1008
1008
1009
1009
1010
1010
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1013
1013

Ozone (du)

325
325
325
326
327
327
327
327
327
327
328
328
328
328
327
327
327
328
328
327
327
326
324
324

Monday 24

Waxing Gibbous 89%

20:52

01:24

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

Sun - Rise: 06:06, Set: 21:05, Transit: 13:34. Moon - Rise: 20:52, Set: 01:24. Civil Dark: 21:55 - 05:16. Nautical Dark: 23:05 - 04:07. Astro Dark: N/A - 01:44

Total Clouds (% Sky Obscured)

47
46
69
59
55
60
63
51
48
80
29
46
63
83
72
58
45
35
24
13
14
15
15
12

Low Clouds (% Sky Obscured)

32
28
18
10
2
9
41
41
38
28
28
38
50
70
55
37
20
20
19
13
14
15
15
12

Medium Clouds (% Sky Obscured)

23
12
10
6
3
2
2
0
3
10
10
9
8
6
4
2
0
0
0
0
6
13
15
12

High Clouds (% Sky Obscured)

9
12
51
45
39
30
23
2
4
33
4
6
10
13
17
19
22
15
8
2
3
3
3
1

ISS Passover

Visibility (miles)

7
7
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 (%)

34
18
4
1
4
4
1
0
0
0
0
0
1
1
3
8
0
2
5
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
58
55
61
64
69
74
76
76
79
80
80
77
77
76
75
74
74
65
57
50
47
43
40

Pressure (mb)

1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019

Ozone (du)

325
325
324
325
326
325
324
324
326
327
329
331
331
330
329
328
327
326
324
323
321
322
322
323

Tuesday 25

Waxing Gibbous 95%

20:50

03:05

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

Sun - Rise: 06:09, Set: 21:01, Transit: 13:34. Moon - Rise: 20:50, Set: 03:05. Civil Dark: 21:51 - 05:19. Nautical Dark: 23:00 - 04:11. Astro Dark: 01:23 - 02:11

Total Clouds (% Sky Obscured)

11
9
7
5
2
15
29
42
48
56
63
69
76
83
63
43
22
23
26
28
43
59
77
73

Low Clouds (% Sky Obscured)

11
1
0
0
0
12
23
35
37
38
40
49
57
65
44
22
1
3
5
5
11
18
29
20

Medium Clouds (% Sky Obscured)

11
9
7
5
0
0
0
0
0
0
0
0
0
0
5
10
14
13
14
15
18
17
24
25

High Clouds (% Sky Obscured)

0
0
0
0
1
5
10
14
22
29
37
39
42
36
21
12
5
6
6
7
24
40
55
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
0
0
0
0
0
0
0
2
6
0
1
1
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)

11
11
10
9
7
6
6
5
4
4
3
2
2
1
1
1
1
2
2
3
4
5
6
7

Chance of Frost

Temperature (°C)

19
19
19
17
15
14
13
12
11
10
10
9
9
8
8
10
12
14
16
17
19
20
20
20

Feels Like (°C)

18
17
17
17
17
17
12
12
12
11
10
9
8
8
8
8
8
8
17
17
18
18
19
20

Dew Point (°C)

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

Relative Humidity (%)

42
44
46
53
61
71
76
80
84
83
81
80
80
79
79
72
65
60
55
51
48
48
47
47

Pressure (mb)

1020
1020
1020
1021
1021
1022
1022
1022
1023
1023
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

321
319
317
315
313
311
312
312
312
312
312
311
311
311
310
310
310
310
310
309
308
309
310
311

Wednesday 26

Waxing Gibbous 98%

20:47

04:43

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: 06:11, Set: 20:58, Transit: 13:33. Moon - Rise: 20:47, Set: 04:43. Civil Dark: 21:48 - 05:22. Nautical Dark: 22:56 - 04:15. Astro Dark: 00:56 - 02:25

Total Clouds (% Sky Obscured)

68
64
66
68
68
76
84
93
95
97
98
98
99
99
83
70
63

Low Clouds (% Sky Obscured)

10
1
1
1
0
7
12
18
28
36
50
70
75
85
68
46
23

Medium Clouds (% Sky Obscured)

25
22
16
10
5
13
20
23
29
35
43
43
43
46
35
20
15

High Clouds (% Sky Obscured)

53
48
60
61
65
66
73
75
68
60
47
33
28
23
14
10
10

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
19
17
16
14
13
12
11
11
10
10
10
9
9
10
12

Feels Like (°C)

19
19
19
19
19
18
11
11
11
11
11
11
9
9
9
8
9

Dew Point (°C)

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

Relative Humidity (%)

51
55
59
67
78
90
92
92
92
93
93
93
95
93
93
84
76

Pressure (mb)

1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

310
310
309
308
308
307
308
310
311
311
311
311
311
311
311
311
311

Forecast for Ravani, Pori, Finland (61.43,21.93)

Generated: 20/08/26 16:30:02. Forecast: 20/08/26 to 26/08/26. Timezone: UTC+3.00