Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 7

Waning Crescent 10%

01:44

19:55

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:42, Set: 20:20, Transit: 13:29. Moon - Rise: 01:44, Set: 19:55. Civil Dark: 21:06 - 05:56. Nautical Dark: 22:04 - 04:58. Astro Dark: 23:17 - 03:47

Total Clouds (% Sky Obscured)

96
96
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

93
96
98
98
90
88
88
84
94
87
86
85
94
97
93
97
92
72
79
51
36
26
15
27

Medium Clouds (% Sky Obscured)

65
55
58
47
49
40
95
62
48
96
100
83
89
93
97
99
98
91
90
97
100
67
91
94

High Clouds (% Sky Obscured)

51
8
21
42
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

18
18
4
11
12
4
7
14
28
36
39
53
43
36
32
27
57
41
35
35
20
34
33
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
90
93
89
89
87
86
85
83
85
83
89
87
89
87
87
89
90
86
88
86
74
72
76

Pressure (mb)

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

Ozone (du)

306
305
304
304
300
297
296
298
297
296
296
297
296
294
297
297
298
299
299
302
303
303
302
303

Tuesday 8

Waning Crescent 4%

03:39

19:53

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:44, Set: 20:17, Transit: 13:29. Moon - Rise: 03:39, Set: 19:53. Civil Dark: 21:02 - 05:59. Nautical Dark: 22:00 - 05:02. Astro Dark: 23:11 - 03:52

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
97
100
96
100
94

Low Clouds (% Sky Obscured)

21
21
16
75
84
89
90
85
81
87
86
79
83
84
87
72
80
85
82
75
77
84
63
80

Medium Clouds (% Sky Obscured)

100
97
97
99
95
100
100
100
100
91
96
91
99
88
92
66
93
72
36
41
100
93
80
50

High Clouds (% Sky Obscured)

100
100
94
95
100
100
100
100
56
63
77
71
100
100
95
94
100
87
71
87
2
30
40
1

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

32
38
34
42
55
95
95
88
82
61
48
47
56
51
43
44
38
44
31
40
56
63
64
65

Precipitation Amount (mm)

0
0
0
0
0
1.5
0.9
0.6
0.4
0.2
0
0
0.2
0
0
0
0
0
0
0
0.3
0.4
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
82
83
92
93
92
95
92
93
95
93
93
93
93
95
95
87
85
85
80
75
85
92
93

Pressure (mb)

1001
1000
1000
1000
1000
1000
999
999
999
999
998
998
998
998
998
999
999
999
999
999
999
999
999
999

Ozone (du)

303
302
301
299
297
296
295
295
297
298
299
299
299
300
302
302
304
305
306
306
308
309
313
319

Wednesday 9

Waning Crescent 1%

05:26

19:51

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:47, Set: 20:14, Transit: 13:29. Moon - Rise: 05:26, Set: 19:51. Civil Dark: 20:59 - 06:02. Nautical Dark: 21:56 - 05:05. Astro Dark: 23:06 - 03:56

Total Clouds (% Sky Obscured)

92
62
60
81
83
77
76
92
100
100
100
100
100
87
83
83
77
75
52
41
48
62
73
85

Low Clouds (% Sky Obscured)

64
18
13
44
69
69
56
60
60
54
50
48
59
37
63
83
77
36
23
41
48
62
70
62

Medium Clouds (% Sky Obscured)

81
50
49
46
33
23
18
25
27
78
92
68
65
65
32
0
0
0
0
1
7
18
49
74

High Clouds (% Sky Obscured)

1
0
0
2
5
2
23
48
65
61
65
50
45
35
30
29
30
30
15
0
1
3
33
50

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

38
10
7
5
2
2
1
0
0
1
4
8
13
8
9
21
20
14
4
16
22
27
25
18

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
3
2
1
1
2
3
3
3
2
1
2
4
5
8
8
8
10
10
12
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
98
98
96
98
98
98
98
96
98
96
93
92
89
83
69
58
61
67
77
80

Pressure (mb)

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

Ozone (du)

322
326
335
340
340
341
342
342
342
342
341
342
342
343
345
344
345
346
348
351
352
352
353
354

Thursday 10

Waning Crescent 0%

07:07

19:48

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 OK
12 OK
13 Bad
14 Bad
15 Bad
16 OK
17 Good
18 Good

Sun - Rise: 06:49, Set: 20:11, Transit: 13:28. Moon - Rise: 07:07, Set: 19:48. Civil Dark: 20:56 - 06:04. Nautical Dark: 21:52 - 05:08. Astro Dark: 23:01 - 04:01

Total Clouds (% Sky Obscured)

86
100
91
87
80
69
61
55
54
57
67
70
75
80
68
53
39
37
50
64
62
47
10
12

Low Clouds (% Sky Obscured)

46
38
31
23
21
21
25
55
54
57
67
70
75
80
68
53
39
25
29
36
23
11
0
0

Medium Clouds (% Sky Obscured)

18
61
60
59
53
44
44
42
1
0
0
0
0
0
2
5
8
18
27
37
25
12
0
0

High Clouds (% Sky Obscured)

48
100
58
81
23
17
9
0
1
2
2
3
19
27
1
0
0
0
2
4
45
47
10
12

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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
2
4
15
18
14
6
5
13
19
12
8
10
9
2
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
8
8
8
7
6
5
5
5
5
5
6
6
7
9
9
11
13
13
14
12
12
13

Dew Point (°C)

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

Relative Humidity (%)

79
77
79
87
88
90
77
75
85
81
82
84
84
82
82
80
75
67
58
59
59
60
63
66

Pressure (mb)

1007
1008
1008
1009
1009
1009
1008
1009
1009
1009
1010
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1013

Ozone (du)

355
353
352
350
351
351
354
361
363
358
354
352
347
343
341
337
333
331
332
333
331
328
328
324

Friday 11

New Moon 2%

08:45

19:45

19 OK
20 OK
21 OK
22 OK
23 OK
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
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:52, Set: 20:07, Transit: 13:28. Moon - Rise: 08:45, Set: 19:45. Civil Dark: 20:52 - 06:07. Nautical Dark: 21:49 - 05:11. Astro Dark: 22:56 - 04:05

Total Clouds (% Sky Obscured)

26
35
40
41
47
59
69
82
83
74
92
89
93
91
100
100
100
95
90
85
81
76
72
58

Low Clouds (% Sky Obscured)

0
0
4
8
12
18
21
26
26
23
22
19
17
16
49
69
84
82
79
76
69
65
65
50

Medium Clouds (% Sky Obscured)

0
1
6
15
36
40
48
54
38
10
2
13
23
57
98
99
100
83
67
50
44
38
32
22

High Clouds (% Sky Obscured)

26
35
35
25
25
20
20
19
27
51
88
78
81
75
100
100
100
67
33
0
0
0
0
3

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
4
8
1
4
6
5
63
91
95
95
95
95
92
66
40
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
1.2
1.4
1.3
0.9
0.6
0.3
0
0

Wind Speed/Direction (mph)

6
4
3
3
2
3
3
3
4
4
4
4
4
4
4
7
7
8
8
11
15
14
13
12

Chance of Frost

Temperature (°C)

13
11
9
9
8
8
8
8
8
8
8
8
9
10
11
13
13
13
13
13
14
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
84
87
85
85
84
82
84
85
90
94
96
98
96
90
92
95
98
93
87
83
79
75
72

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1010
1005
1005
1004
1004
1004
1004
1005
1006
1007

Ozone (du)

322
320
318
317
320
323
325
326
323
324
326
325
322
324
325
329
332
335
334
332
330
329
328
328

Saturday 12

Waxing Crescent 7%

10:21

19:43

19 Bad
20 OK
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
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:54, Set: 20:04, Transit: 13:28. Moon - Rise: 10:21, Set: 19:43. Civil Dark: 20:49 - 06:10. Nautical Dark: 21:45 - 05:14. Astro Dark: 22:51 - 04:09

Total Clouds (% Sky Obscured)

45
32
55
78
100
97
94
90
83
77
72
67
61
58
63
68
73
82
91
100
100
100
100
100

Low Clouds (% Sky Obscured)

31
5
3
4
5
5
5
6
7
8
13
15
16
18
16
13
11
13
14
16
22
31
37
56

Medium Clouds (% Sky Obscured)

9
0
15
27
35
32
30
27
35
46
55
51
46
43
41
38
30
33
32
36
46
61
75
83

High Clouds (% Sky Obscured)

5
8
40
70
100
97
94
89
77
62
50
35
25
12
32
53
73
69
67
65
80
92
100
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
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

19
0
1
0
0
0
1
2
9
13
19
27
24
30
34
37
39
49
58
65
61
55
65
74

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.2
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
76
78
81
82
84
87
88
91
91
93
95
91
89
86
76
67
59
59
59
60
63
67
71

Pressure (mb)

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

Ozone (du)

326
324
323
319
316
313
311
309
308
308
308
309
308
308
307
306
305
303
301
298
295
295
294
293

Sunday 13

Waxing Crescent 13%

11:58

19:40

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 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK

Sun - Rise: 06:57, Set: 20:01, Transit: 13:27. Moon - Rise: 11:58, Set: 19:40. Civil Dark: 20:45 - 06:12. Nautical Dark: 21:41 - 05:17. Astro Dark: 22:46 - 04:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
94
87
78
72
68
65
58
53
48
46
40
31
30
32
37

Low Clouds (% Sky Obscured)

70
79
79
78
78
79
74
72
71
68
65
58
53
41
30
19
10
12
14
18

Medium Clouds (% Sky Obscured)

91
100
100
100
100
88
73
55
52
52
53
41
20
0
2
3
4
5
6
7

High Clouds (% Sky Obscured)

100
100
100
100
100
80
60
40
39
38
37
21
12
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

78
77
72
67
68
77
84
89
78
60
31
20
10
0
0
0
0
5
6
1

Precipitation Amount (mm)

0.4
0.3
0.3
0.3
0.3
0.4
0.6
0.6
0.5
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
84
90
93
95
96
96
95
95
91
90
88
85
84
83
75
66
60
60
59

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1006
1006
1007
1008
1008
1009
1009
1009
1010

Ozone (du)

293
292
291
292
292
293
293
294
295
296
298
300
301
302
303
304
306
308
306
305

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

Generated: 07/09/26 19:38:53. Forecast: 07/09/26 to 13/09/26. Timezone: UTC+3.00