Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 8

Waning Crescent 46%

00:05

15:23

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 04:12, Set: 22:42, Transit: 13:27. Moon - Rise: 00:05, Set: 15:23. Civil Dark: 00:11 - 02:43. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

82
87
87
90
100
88
74
77
92
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

65
62
64
53
66
61
60
30
34
54
36
43
31
30
36
17
12
25
30
35
35
61
48
47

Medium Clouds (% Sky Obscured)

40
44
58
76
66
66
41
50
59
76
95
93
90
100
100
100
100
100
100
100
100
100
89
91

High Clouds (% Sky Obscured)

61
62
64
77
100
12
50
65
38
95
93
99
100
99
100
100
100
100
100
100
100
100
90
100

ISS Passover

Visibility (miles)

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

Fog (%)

15
5
19
21
4
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

29
49
71
1
1
1
5
3
9
14
31
39
51
53
57
66
70
80
95
95
87
83
77
78

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.6
0.7
0.4
0.4
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
98
96
98
95
87
76
62
72
78
85
90
93
95
95
95
96
95
96
95
93
93

Pressure (mb)

996
996
996
996
996
996
996
996
996
997
997
998
998
998
999
999
1000
1000
1000
1000
1001
1001
1001
1001

Ozone (du)

383
382
382
381
382
379
379
379
379
378
377
376
373
374
372
371
367
368
366
365
365
365
366
365

Thursday 9

Waning Crescent 35%

00:07

17:08

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 04:14, Set: 22:40, Transit: 13:27. Moon - Rise: 00:07, Set: 17:08. Civil Dark: 00:09 - 02:46. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
100
100
84
62
64
80
100
100
100
100
96
88
61
61
61

Low Clouds (% Sky Obscured)

80
81
74
60
96
93
94
92
90
100
100
78
53
48
63
63
53
48
61
54
51
60
61
61

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
84
56
50
45
35
43
20
26
73
87
60
51
41
7
0
0

High Clouds (% Sky Obscured)

100
100
100
35
100
100
100
100
29
20
25
20
20
25
25
100
100
100
100
45
35
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
93
95
89
95
73
50
38
56
95
95
73
45
13
4
2
3

Precipitation Amount (mm)

0.6
0.6
1
1.1
0.9
0.8
1
0.5
0.7
1.2
0.5
0.9
0.3
0
0
0
0.9
1.4
0.5
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
93
92
90
87
90
93
95
96
96
98
98
96
95
91
92
93
92
93
100
98
98

Pressure (mb)

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

Ozone (du)

366
366
366
363
364
363
365
366
366
365
366
366
367
368
367
366
365
364
364
364
364
368
370
373

Friday 10

Waning Crescent 24%

00:14

19:01

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

Sun - Rise: 04:16, Set: 22:39, Transit: 13:27. Moon - Rise: 00:14, Set: 19:01. Civil Dark: 00:05 - 02:49. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

58
50
49
46
40
45
60
67
45
83
79
42
47
37
58
65
85
65
38
16
13
11
10
25

Low Clouds (% Sky Obscured)

58
50
49
46
40
45
58
44
45
41
49
42
35
28
21
9
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
12
8
4
0
0
0
6
3

High Clouds (% Sky Obscured)

0
0
0
0
0
3
29
44
6
66
60
2
30
25
46
57
85
65
38
14
13
9
8
15

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 (%)

3
3
2
2
4
2
0
0
0
2
12
2
0
0
0
0
0
0
2
2
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
4
4
4
4
5
5
6
7
7
7
7
7
8
7
6
5
4
4
4
3
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
98
96
95
90
82
70
61
55
53
51
52
51
53
51
51
54
61
73
79
82
83

Pressure (mb)

1010
1010
1010
1011
1011
1012
1012
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018

Ozone (du)

370
367
365
365
365
366
368
368
367
366
365
365
364
362
364
366
367
367
367
367
368
369
373
377

Saturday 11

Waning Crescent 14%

00:35

20:54

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

Sun - Rise: 04:18, Set: 22:38, Transit: 13:28. Moon - Rise: 00:35, Set: 20:54. Civil Dark: 00:02 - 02:53. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

36
44
44
46
46
38
41
43
67
85
48
46
54
73
77
64
48
40
16
5
14
26
30
46

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
9
17
25
26
26
26
20
14
5
5
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
0
2
0
0
13
27
37
39
37
39
32
27
28
41
54
48
22
4
4
11
21
28
18

High Clouds (% Sky Obscured)

21
25
25
24
29
29
34
37
57
72
28
31
33
51
61
30
16
17
6
2
1
1
2
27

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)

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

Chance of Frost

Temperature (°C)

14
13
13
13
13
14
15
17
18
20
21
23
23
24
25
24
23
23
23
23
22
20
18
17

Feels Like (°C)

15
15
14
14
14
15
17
18
20
21
21
23
24
24
25
24
23
24
24
25
24
22
20
19

Dew Point (°C)

11
11
11
12
12
11
12
12
11
11
11
10
10
10
11
12
17
18
17
16
17
16
16
15

Relative Humidity (%)

84
87
89
90
92
84
78
71
63
57
51
45
43
42
42
47
67
72
70
64
75
81
83
83

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

378
377
370
364
360
355
351
347
344
343
343
342
341
342
341
340
340
341
341
341
339
339
340
340

Sunday 12

Waning Crescent 7%

No Rise

22:17

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

Sun - Rise: 04:19, Set: 22:36, Transit: 13:28. Moon - Rise: No Rise, Set: 22:17. Civil Dark: 23:59 - 02:56. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

64
80
73
43
1
2
3
5
30
52
75
82
91
99
99
100
100
95
90
84
62
39
17
16

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
22
39
55
47
40
32
32
33
33
22
12
4
4
4
4
8

Medium Clouds (% Sky Obscured)

11
0
0
0
0
0
0
0
6
14
23
17
11
7
4
2
0
0
0
0
4
7
10
9

High Clouds (% Sky Obscured)

54
80
70
40
0
1
2
4
15
25
36
60
79
98
99
99
100
92
81
72
50
27
2
1

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
0
0
30
40
47
45
38
27
26
19
3
6
5
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
17
15
14
17
20
20
21
22
22
23
22
22
21
25
24
24
24
23
23
19
18
18

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
85
87
85
78
69
63
60
56
55
49
45
40
46
53
61
61
62
62
64
65
67

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1018
1018
1018
1018
1018
1018
1019
1019

Ozone (du)

340
340
340
342
343
342
339
338
338
337
335
334
335
336
336
338
340
342
343
343
343
346
349
352

Monday 13

Waning Crescent 2%

01:31

22:54

01 Good
02 Good
03 OK
04 OK
05 OK
06 OK
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

Sun - Rise: 04:21, Set: 22:34, Transit: 13:28. Moon - Rise: 01:31, Set: 22:54. Civil Dark: 23:56 - 02:59. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

17
16
24
29
32
32
33
30
28
26
24
24
28
28
39
46
53
62
71
79
83
89
94
89

Low Clouds (% Sky Obscured)

12
15
22
29
32
32
33
30
28
26
24
24
28
28
39
46
53
45
34
22
25
26
27
33

Medium Clouds (% Sky Obscured)

7
5
7
9
11
8
4
0
6
12
14
17
20
23
18
17
15
28
41
56
67
78
89
78

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
7
14
24
35
40
45
50
40

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
7
1
0
8
8
2
26
31
33
32
32
36
26
18
12
1
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
9
10
10
9
9
10
11
11
12
12
12
12
11
11
11
10
9
9
9
9
8
8
8

Chance of Frost

Temperature (°C)

16
16
15
15
15
15
17
18
19
19
20
20
21
21
22
22
21
21
20
20
19
18
17
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
68
69
70
73
74
66
59
53
47
41
36
35
33
32
34
37
38
44
51
58
60
62
65

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

352
352
353
352
351
351
351
350
350
350
351
351
349
347
346
345
345
345
348
351
354
354
355
355

Tuesday 14

New Moon 0%

03:15

23:06

Sun - Rise: 04:23, Set: 22:33, Transit: 13:28. Moon - Rise: 03:15, Set: 23:06. Civil Dark: 23:53 - 03:03. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 08/07/26 01:33:54. Forecast: 08/07/26 to 14/07/26. Timezone: UTC+3.00