Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waxing Crescent 32%

12:02

23:12

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 04:35, Set: 22:23, Transit: 13:28. Moon - Rise: 12:02, Set: 23:12. Civil Dark: 23:37 - 03:23. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
98
97
94
93
96
96
90
92
89
93
99
100
100
100
99
100
92
85
96
95
100
100
100

Low Clouds (% Sky Obscured)

86
84
63
76
59
65
64
65
77
78
58
63
68
71
56
53
43
15
10
10
14
37
23
22

Medium Clouds (% Sky Obscured)

83
85
84
19
28
37
40
29
65
80
58
59
57
57
55
54
80
48
38
42
48
45
44
27

High Clouds (% Sky Obscured)

35
20
0
0
0
0
3
0
3
5
3
30
44
23
24
30
30
32
10
61
39
100
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 (%)

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 (%)

4
28
2
0
0
0
0
2
3
1
1
11
4
9
18
16
12
1
2
2
3
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
9
7
5
3
3
5
5
5
5
6
6
6
6
5
6
6
6
6
7
8
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
60
68
65
64
73
73
71
72
73
73
76
76
71
70
74
76
75
72
72
71
69
62
59

Pressure (mb)

1006
1007
1008
1008
1009
1010
1010
1011
1011
1012
1012
1013
1013
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016

Ozone (du)

328
325
327
327
326
327
328
327
328
329
329
331
333
335
334
332
332
331
330
327
328
330
331
331

Monday 20

Waxing Crescent 42%

13:32

23:11

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 04:38, Set: 22:21, Transit: 13:28. Moon - Rise: 13:32, Set: 23:11. Civil Dark: 23:34 - 03:26. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
100
100
88
100
100
87
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

24
26
28
54
60
36
28
35
39
9
16
22
34
29
1
5
1
1
0
17
31
31
16
63

Medium Clouds (% Sky Obscured)

19
11
8
6
3
23
64
70
100
100
100
100
91
90
92
93
94
100
99
97
99
100
95
95

High Clouds (% Sky Obscured)

80
100
100
61
100
100
58
100
100
100
100
100
100
100
100
100
100
100
82
81
77
76
71
73

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
7
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
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
2
1
2
3
3
4
8
8
7
10
13
13
40
51
24
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
47
45
43
45
48
51
55
62
65
67
68
69
71
72
71
73
72
71
70
67
77
90
90

Pressure (mb)

1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1013
1014

Ozone (du)

331
331
330
328
329
330
329
328
327
328
328
329
329
331
332
334
338
341
343
344
344
343
343
346

Tuesday 21

First Quarter 52%

15:02

23:12

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 04:40, Set: 22:19, Transit: 13:28. Moon - Rise: 15:02, Set: 23:12. Civil Dark: 23:31 - 03:30. Nautical Dark: N/A - N/A. 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
100
100
100
100
100
100
97
94
91

Low Clouds (% Sky Obscured)

75
77
86
83
73
70
40
42
44
43
33
10
5
5
5
5
10
10
14
21
10
24
34
48

Medium Clouds (% Sky Obscured)

100
100
100
100
100
92
62
55
55
50
35
42
38
31
31
31
25
19
19
25
38
50
54
53

High Clouds (% Sky Obscured)

76
100
100
65
37
70
70
65
70
70
62
66
62
57
97
100
100
100
100
100
100
81
60
37

ISS Passover

Visibility (miles)

9
5
3
4
4
5
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
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

Precipitation Probability (%)

59
95
95
95
88
59
44
41
38
32
18
12
9
19
6
2
14
3
2
1
2
2
1
0

Precipitation Amount (mm)

0.2
1.2
0.9
0.8
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
93
95
96
96
95
96
95
96
96
96
95
96
98
98
98
98
98
98
96
95
95
93
86

Pressure (mb)

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

Ozone (du)

347
348
352
357
360
362
362
363
366
365
363
363
361
359
357
357
357
358
357
356
356
356
357
357

Wednesday 22

Waxing Gibbous 62%

16:34

23:13

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

Sun - Rise: 04:42, Set: 22:17, Transit: 13:28. Moon - Rise: 16:34, Set: 23:13. Civil Dark: 23:27 - 03:33. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

86
83
77
80
81
86
83
73
47
31
58
31
35
45
71
70
72
82
58
60
52
57
61
60

Low Clouds (% Sky Obscured)

33
15
0
12
27
38
24
12
2
2
4
6
5
2
1
14
24
33
38
41
44
44
43
43

Medium Clouds (% Sky Obscured)

51
69
73
72
69
33
29
27
22
25
40
21
28
36
42
43
39
43
37
37
33
35
35
32

High Clouds (% Sky Obscured)

38
40
46
35
30
40
60
56
8
8
24
5
7
18
30
7
4
35
6
6
8
7
2
2

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
2
6
7
9
10
7
8
8
5
3
3
1
2
2
2
3
8
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
63
54
56
60
58
54
53
63
75
93
96
96
96
96
96
93
88
85
81
73
66
60
55

Pressure (mb)

1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007

Ozone (du)

357
357
357
356
356
356
355
354
352
350
349
349
348
347
347
347
348
349
351
350
349
349
348
348

Thursday 23

Waxing Gibbous 72%

18:07

23:17

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 04:44, Set: 22:15, Transit: 13:28. Moon - Rise: 18:07, Set: 23:17. Civil Dark: 23:24 - 03:36. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

65
74
80
87
91
95
76
65
51
54
60
64
59
54
47
58
70
79
87
94
100
100
100
100

Low Clouds (% Sky Obscured)

44
48
50
58
66
74
61
49
37
43
50
54
50
46
42
41
39
40
41
41
40
33
26
20

Medium Clouds (% Sky Obscured)

35
42
44
50
56
62
54
45
36
31
26
21
23
27
32
38
45
56
59
71
75
58
51
44

High Clouds (% Sky Obscured)

8
1
1
19
30
39
28
16
0
0
0
0
0
0
0
2
2
7
34
67
100
99
99
98

ISS Passover

Visibility (miles)

9
9
9
9
6
7
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
Very Light Rain
None
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
30
23
41
54
53
53
59
38
43
35
6
9
10
4
12
8
2
4
3
1
1
1
0

Precipitation Amount (mm)

0
0
0
0
0.3
0
0.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
47
44
48
69
82
85
75
74
83
92
93
92
93
93
93
93
93
91
83
74
67
59
52

Pressure (mb)

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

Ozone (du)

348
347
347
348
348
349
349
350
351
352
354
356
356
355
351
348
345
341
338
337
336
335
334
333

Friday 24

Waxing Gibbous 80%

19:39

23:28

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 04:46, Set: 22:13, Transit: 13:28. Moon - Rise: 19:39, Set: 23:28. Civil Dark: 23:21 - 03:40. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
99
98
93
86
81
83
84
84
88
93
97
98
98
99
98
98
98
98
98
98
88
76
56

Low Clouds (% Sky Obscured)

20
21
23
23
25
25
17
8
0
5
9
10
14
16
19
33
37
38
42
47
52
49
48
45

Medium Clouds (% Sky Obscured)

50
51
53
48
44
46
53
56
67
55
46
45
46
48
54
53
58
62
62
57
48
40
32
28

High Clouds (% Sky Obscured)

71
46
37
35
32
31
39
48
54
61
65
62
44
30
17
11
9
3
35
69
98
85
71
54

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
2
2
0
1
1
0
0
1
1
7
12
22
35
40
32
32
30
13
17
22
23

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)

3
4
7
9
8
8
8
7
5
4
4
4
3
4
4
4
4
4
4
6
8
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
18
19
20
18
18
18
18
18
13
13
14
13
13
12
11
12
11
11
11
11
16
16

Dew Point (°C)

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

Relative Humidity (%)

46
45
44
42
44
44
46
52
61
69
75
83
89
90
92
93
92
90
89
79
70
64
60
56

Pressure (mb)

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

Ozone (du)

332
333
333
334
333
331
330
329
328
327
326
326
326
326
326
326
325
325
325
326
327
328
328
328

Saturday 25

Waxing Gibbous 87%

20:57

23:55

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: 04:49, Set: 22:11, Transit: 13:29. Moon - Rise: 20:57, Set: 23:55. Civil Dark: 23:17 - 03:43. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

63
80
100
91
82
73
70
66
63
67
71
73
74
62
58
71
81
83
83
83
86

Low Clouds (% Sky Obscured)

45
45
51
49
50
50
50
49
47
52
57
59
67
62
58
71
80
79
76
73
71

Medium Clouds (% Sky Obscured)

28
31
39
40
45
50
47
42
33
42
64
73
61
49
33
44
55
65
62
58
47

High Clouds (% Sky Obscured)

43
45
45
61
71
73
70
66
63
67
71
73
70
62
58
68
80
82
61
35
11

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

Precipitation Probability (%)

36
49
62
68
78
72
75
74
65
62
63
57
61
58
30
45
46
20
45
48
43

Precipitation Amount (mm)

0
0
0.2
0.3
0.6
0.3
0.4
0.4
0.2
0.2
0.3
0
0.3
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
53
52
52
54
57
60
66
73
79
86
92
96
96
98
98
96
98
98
89
81

Pressure (mb)

1003
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003

Ozone (du)

328
328
328
328
328
328
328
328
328
327
328
328
328
330
332
334
333
332
331
332
333

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

Generated: 19/07/26 11:49:40. Forecast: 19/07/26 to 25/07/26. Timezone: UTC+3.00