Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 11

Waning Crescent 14%

00:35

20:54

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 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 04:18, Set: 22:38, Transit: 13:28. Moon - Rise: 00:35, Set: 20:54. Civil Dark: 00:02 - 02:56. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
92
81
100
89
93
71
84
71
60
50
58
20
37
100
100
85
99
100
100
90

Low Clouds (% Sky Obscured)

0
0
0
2
0
0
0
0
26
25
70
42
37
44
38
20
37
42
18
17
20
14
6
0

Medium Clouds (% Sky Obscured)

70
67
28
53
54
52
65
54
43
22
10
5
16
8
27
0
4
7
54
53
36
6
35
37

High Clouds (% Sky Obscured)

100
97
100
100
74
67
100
64
60
44
36
28
19
12
13
2
28
100
100
72
99
100
100
81

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
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
Very Light Rain
None
None
None
None

Precipitation Probability (%)

1
3
54
0
0
0
0
0
0
0
0
2
7
13
35
35
29
42
45
50
2
0
1
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
5
6
8
9
10
10
10
11
11
11
10
9
8
6
5
5
4
4
5
5
5
4

Chance of Frost

Temperature (°C)

14
14
15
16
18
19
20
22
23
25
26
27
28
28
27
26
26
24
22
20
19
19
19
18

Feels Like (°C)

13
13
13
15
16
17
19
20
22
24
25
26
27
28
28
28
29
27
22
21
20
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

73
73
73
71
66
58
51
52
52
50
49
47
45
45
49
53
60
73
89
96
96
96
95
96

Pressure (mb)

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

Ozone (du)

336
334
334
332
331
331
330
329
329
330
332
331
331
331
332
333
333
332
331
334
334
336
337
338

Sunday 12

Waning Crescent 7%

01:31

22:17

04 Bad
05 Bad
06 Bad
07 Bad
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 Bad
03 Bad

Sun - Rise: 04:19, Set: 22:36, Transit: 13:28. Moon - Rise: 01:31, Set: 22:17. Civil Dark: 23:59 - 02:59. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

78
47
44
62
30
29
82
87
100
100
100
100
100
100
100
100
100
100
100
82
70
61
65
94

Low Clouds (% Sky Obscured)

18
11
20
25
15
22
23
29
54
34
48
44
21
24
45
16
17
29
19
39
38
44
41
40

Medium Clouds (% Sky Obscured)

13
3
13
14
3
17
20
27
20
11
5
3
0
0
10
0
0
0
1
31
33
36
4
2

High Clouds (% Sky Obscured)

75
47
21
34
14
7
35
40
100
100
100
100
100
100
100
100
100
100
100
69
55
46
57
86

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
9
9
9
3
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
Very Light Rain
Moderate Rain
None
None
Light Rain
None
Light Rain
None
Very Light Rain
Light Rain
Light Rain
None
Very Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
2
2
2
14
11
61
95
35
33
63
30
81
48
77
95
94
36
51
54
52
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
3.2
0
0
0.8
0
0.7
0
0.3
1.1
0.5
0
0.2
0.4
0.3
0

Wind Speed/Direction (mph)

3
2
4
4
4
4
5
5
5
5
5
5
5
5
7
7
6
7
9
9
9
8
7
8

Chance of Frost

Temperature (°C)

18
18
19
20
21
23
24
26
27
26
25
25
26
26
26
24
24
23
21
20
20
19
19
18

Feels Like (°C)

19
20
22
23
24
26
28
26
27
27
26
26
27
27
27
26
26
23
21
20
20
20
19
19

Dew Point (°C)

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

Relative Humidity (%)

95
96
95
92
86
78
64
59
54
50
47
45
45
46
53
77
85
87
95
95
93
93
96
95

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018

Ozone (du)

338
338
337
337
338
337
336
334
334
333
333
332
331
330
330
329
329
327
325
323
323
322
322
322

Monday 13

Waning Crescent 2%

03:15

22:54

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
01 Bad
02 Bad
03 Bad

Sun - Rise: 04:21, Set: 22:34, Transit: 13:28. Moon - Rise: 03:15, Set: 22:54. Civil Dark: 23:56 - 03:03. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
98
91
81
77
68
70
81
66
68
56
39
46
40
49
39
48
54
44
45
56
65
77
71

Low Clouds (% Sky Obscured)

38
53
39
45
41
40
45
54
44
49
45
39
45
40
49
39
47
49
41
40
43
49
52
52

Medium Clouds (% Sky Obscured)

4
10
14
47
53
58
49
23
23
29
26
9
7
5
4
4
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

96
96
83
68
35
12
24
37
32
12
5
2
2
2
3
0
1
4
10
15
27
39
49
36

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
8
8
9
4
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
Very Light Rain
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

51
51
56
34
28
9
0
0
0
32
54
80
81
58
47
42
37
15
7
3
3
2
1
1

Precipitation Amount (mm)

0
0
0.2
0
0
0
0
0
0
0
0
0.7
0.8
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
18
18
19
20
21
22
23
25
25
26
25
25
25
25
23
21
20
19
18
17
16
15

Feels Like (°C)

19
17
18
19
20
20
22
23
24
25
26
28
27
28
28
27
27
24
21
21
20
19
17
16

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
95
91
81
73
65
60
56
53
53
72
77
62
61
75
87
89
91
93
95
93
93

Pressure (mb)

1018
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020

Ozone (du)

320
318
317
316
315
314
313
314
316
317
319
318
318
319
322
333
330
328
326
324
323
322
323
323

Tuesday 14

New Moon 0%

No Rise

23:06

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

Sun - Rise: 04:23, Set: 22:33, Transit: 13:28. Moon - Rise: No Rise, Set: 23:06. Civil Dark: 23:53 - 03:06. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

69
70
68
67
65
72
56
33
54
91
100
92
81
75
78
76
78
61
44
24
18
2
2
0

Low Clouds (% Sky Obscured)

54
55
42
30
17
33
44
33
54
59
59
53
46
43
46
50
57
38
19
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

26
4
39
43
8
56
49
4
27
69
67
53
70
66
65
65
60
50
40
24
16
1
1
0

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 (%)

1
0
0
0
0
0
0
2
13
1
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)

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

Chance of Frost

Temperature (°C)

16
16
16
17
18
19
20
21
22
22
23
23
22
22
23
22
22
20
19
17
16
16
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
92
89
88
86
71
57
52
46
41
55
69
64
65
61
66
77
85
86
83
83
83
80

Pressure (mb)

1021
1021
1021
1021
1021
1021
1022
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

322
321
319
317
316
316
316
317
317
318
318
317
316
316
316
317
317
316
316
316
318
319
319
317

Wednesday 15

Waxing Crescent 2%

05:13

23:11

04 Good
05 Good
06 Good
07 OK
08 OK
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 OK
02 OK
03 Good

Sun - Rise: 04:25, Set: 22:31, Transit: 13:28. Moon - Rise: 05:13, Set: 23:11. Civil Dark: 23:50 - 03:09. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
8
10
25
47
56
80
99
100
100
100
100
100
100
100
100
100
97
93
90
67
47
25
17

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
5
8
23
39
51
41
30
19
12
6
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
3
5
14
23
33
38
43
52
35
20
1
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
7
10
24
40
53
79
99
100
100
100
100
100
100
100
100
100
93
87
75
58
39
16
10

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

Chance of Frost

Temperature (°C)

15
15
15
17
19
20
22
23
25
25
25
26
25
25
25
23
22
20
19
17
16
15
14
14

Feels Like (°C)

16
16
16
18
18
18
21
21
23
22
23
24
23
23
23
23
23
23
17
17
17
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

80
80
79
68
55
48
42
40
36
36
40
40
42
45
47
51
54
59
64
71
79
79
80
79

Pressure (mb)

1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1021
1022
1022
1023

Ozone (du)

317
317
317
317
314
312
309
306
304
303
300
299
298
298
298
297
297
297
297
297
297
296
296
295

Thursday 16

Waxing Crescent 6%

07:07

23:13

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

Sun - Rise: 04:27, Set: 22:29, Transit: 13:28. Moon - Rise: 07:07, Set: 23:13. Civil Dark: 23:47 - 03:13. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

8
0
0
0
0
6
12
17
22
30
37
34
42
42
47
52
57
41
24
10
26
39
53
66

Low Clouds (% Sky Obscured)

0
0
0
0
0
6
12
16
15
12
11
13
8
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
11
22
37
34
35
36
33
28
21
12
5
0
0
1
1
1

High Clouds (% Sky Obscured)

4
0
0
0
0
0
1
1
1
1
1
0
0
0
22
41
57
41
24
7
26
39
53
66

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

Chance of Frost

Temperature (°C)

14
14
14
15
17
18
19
21
22
22
23
23
23
23
22
21
20
19
18
16
15
14
14
14

Feels Like (°C)

14
14
14
14
14
14
20
21
20
21
21
22
24
24
24
23
24
24
18
18
18
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
69
61
53
49
46
42
42
41
40
43
45
48
52
60
65
67
67
69
69
68
68

Pressure (mb)

1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025

Ozone (du)

295
296
296
296
296
296
296
296
296
296
296
297
297
297
297
298
298
298
299
299
300
300
300
300

Friday 17

Waxing Crescent 13%

08:52

23:13

Sun - Rise: 04:29, Set: 22:27, Transit: 13:28. Moon - Rise: 08:52, Set: 23:13. Civil Dark: 23:44 - 03:16. 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: 11/07/26 04:33:10. Forecast: 11/07/26 to 17/07/26. Timezone: UTC+3.00