Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 13

Waning Gibbous 97%

01:13

04:26

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

Sun - Rise: 03:56, Set: 22:48, Transit: 13:22. Moon - Rise: 01:13, Set: 04:26. Civil Dark: 00:34 - 02:10. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

82
66
54
2
1
43
68
47
41
29
24
45
32
41
58
48
67
29
65
61
76
46
57
55

Low Clouds (% Sky Obscured)

2
4
7
1
0
0
0
6
5
14
9
39
28
33
26
22
22
17
2
0
0
0
0
0

Medium Clouds (% Sky Obscured)

35
11
16
0
0
0
0
0
0
0
0
18
4
6
0
0
0
0
0
0
0
2
1
0

High Clouds (% Sky Obscured)

0
0
0
0
0
43
68
47
36
16
14
4
2
9
57
48
23
23
21
23
41
16
23
28

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
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
87
77
80
76
70
60
53
48
44
40
36
34
32
32
33
34
38
45
56
62
66
67

Pressure (mb)

1023
1023
1024
1024
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1027
1027
1027
1028

Ozone (du)

369
365
362
361
359
357
356
355
353
351
350
348
347
346
344
343
341
339
337
336
334
333
332
332

Saturday 14

Waning Gibbous 93%

01:25

06:05

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

Sun - Rise: 03:56, Set: 22:49, Transit: 13:22. Moon - Rise: 01:25, Set: 06:05. Civil Dark: 00:36 - 02:08. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

36
30
11
2
5
7
9
9
8
10
60
100
69
47
100
81
89
92
70
97
100
82
34
69

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
25
36
37
44
37
46
34
5
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
16
16
1
1
1
1
1
1
0
0
15
0
0
0

High Clouds (% Sky Obscured)

21
15
10
2
3
4
2
2
2
4
60
100
32
4
100
62
76
68
68
85
100
82
29
67

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

Chance of Frost

Temperature (°C)

11
10
10
9
9
11
13
15
17
19
20
21
21
22
22
22
22
22
21
19
17
15
12
11

Feels Like (°C)

8
8
7
9
9
11
14
16
18
19
20
20
19
20
21
20
19
20
19
17
15
13
10
11

Dew Point (°C)

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

Relative Humidity (%)

66
67
69
73
72
66
57
50
42
37
33
31
31
31
31
31
33
35
40
44
52
62
67
68

Pressure (mb)

1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1024
1023
1023
1022
1022
1022
1022
1022
1022
1021

Ozone (du)

332
332
332
333
332
331
330
330
332
332
332
333
334
334
335
334
334
333
332
331
330
329
330
330

Sunday 15

Waning Gibbous 86%

01:30

07:48

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

Sun - Rise: 03:56, Set: 22:49, Transit: 13:23. Moon - Rise: 01:30, Set: 07:48. Civil Dark: 00:38 - 02:07. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

82
64
10
35
45
19
10
23
45
13
58
27
28
38
79
80
65
92
90
100
96
91
87
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
9
21
6
5
17
26
34
27
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
8
11
0
0
0
0
13
21
2
16
23
32
27
32
17
60
43
44
38
52
62

High Clouds (% Sky Obscured)

82
64
8
22
19
19
10
23
45
13
55
8
2
20
58
63
31
83
68
100
90
81
75
77

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

Chance of Frost

Temperature (°C)

10
10
9
9
10
11
13
15
18
20
22
23
25
26
26
26
26
26
24
22
19
17
15
14

Feels Like (°C)

9
8
9
8
8
10
12
14
17
18
20
22
25
25
24
24
24
24
22
19
17
15
13
12

Dew Point (°C)

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

Relative Humidity (%)

68
68
69
72
73
71
64
57
50
45
40
36
35
34
34
35
36
39
46
44
47
57
60
63

Pressure (mb)

1021
1021
1020
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013
1014
1014

Ozone (du)

330
330
330
331
330
328
328
327
327
328
327
327
325
324
323
324
323
323
324
324
323
322
322
322

Monday 16

Waning Gibbous 78%

01:31

09:29

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: 03:56, Set: 22:50, Transit: 13:23. Moon - Rise: 01:31, Set: 09:29. Civil Dark: 00:40 - 02:06. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
95
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
9
18
25
17
8
0
0
0
0
8
16
21
26
34
41
54

Medium Clouds (% Sky Obscured)

75
85
85
84
82
88
92
96
92
85
83
79
71
70
72
74
76
70
61
52
44
36
30
33

High Clouds (% Sky Obscured)

45
41
49
68
95
80
100
100
100
98
99
99
100
100
100
100
100
99
100
100
100
100
100
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
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
1
3
2
0
0
0
0
0
0
0
0
0
0
3
4
4
11

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

Chance of Frost

Temperature (°C)

14
13
13
12
13
13
15
16
18
20
21
22
21
21
21
20
20
19
18
17
16
14
12
12

Feels Like (°C)

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

Dew Point (°C)

7
7
6
6
6
7
6
6
5
5
4
3
3
2
3
3
4
4
5
8
10
11
11
10

Relative Humidity (%)

63
65
65
64
65
63
53
49
43
37
33
30
28
29
30
32
34
37
42
54
70
83
90
90

Pressure (mb)

1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

322
322
320
319
318
317
317
317
317
316
314
314
315
315
315
316
316
315
316
315
314
314
313
313

Tuesday 17

Waning Gibbous 68%

01:30

11:07

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: 03:55, Set: 22:51, Transit: 13:23. Moon - Rise: 01:30, Set: 11:07. Civil Dark: 00:41 - 02:05. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
89
89
73
78
87
80
75
84
86
86
84
77
63
51
48
51
55
56
57
63
70
76
75

Low Clouds (% Sky Obscured)

64
75
73
67
60
68
76
75
74
71
64
60
57
54
51
48
50
46
41
36
42
47
52
58

Medium Clouds (% Sky Obscured)

40
50
42
31
19
33
8
2
2
2
3
15
32
45
30
16
1
12
25
37
41
45
47
52

High Clouds (% Sky Obscured)

46
18
27
33
45
32
20
1
22
45
68
45
23
0
9
17
24
13
9
1
0
0
0
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 (%)

13
8
17
13
6
14
11
5
8
4
1
5
3
1
3
2
2
3
3
3
7
7
0
1

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)

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

Chance of Frost

Temperature (°C)

12
12
12
11
12
13
14
16
17
18
20
20
20
20
21
21
21
20
19
18
16
15
14
12

Feels Like (°C)

11
11
12
11
12
13
14
16
18
20
20
20
19
19
21
21
21
20
20
21
20
16
16
16

Dew Point (°C)

10
10
10
10
10
10
10
10
11
11
10
10
10
10
10
10
10
9
10
11
11
11
11
11

Relative Humidity (%)

90
88
90
90
87
80
73
68
65
60
55
50
51
50
48
48
49
49
55
63
71
76
84
93

Pressure (mb)

1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

314
314
314
315
314
314
315
315
315
315
316
317
318
318
317
317
318
318
318
318
318
318
317
317

Wednesday 18

Third Quarter 57%

01:29

12:44

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

Sun - Rise: 03:55, Set: 22:51, Transit: 13:23. Moon - Rise: 01:29, Set: 12:44. Civil Dark: 00:43 - 02:04. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

71
67
65
67
65
62
64
65
77
80
83
81
83
75
48
29
30
30
30
45
50
80
90
63

Low Clouds (% Sky Obscured)

63
65
65
67
65
62
64
65
77
75
71
64
54
40
29
25
29
30
30
38
27
14
0
0

Medium Clouds (% Sky Obscured)

56
61
65
67
65
62
58
46
45
47
49
44
41
33
47
29
30
23
21
20
17
14
15
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
22
44
62
48
29
30
30
30
45
50
80
90
63

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
1
1
1
7
14
18
26
36
39
39
36
36
34
25
10
9
7
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
3
3
3
3
4
5
5
6
7
8
8
8
9
9
9
9
8
7
7
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
98
95
92
90
79
69
59
55
50
45
44
44
42
42
42
42
48
55
63
73
83
96

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1008

Ozone (du)

317
318
318
319
319
319
319
319
319
318
318
318
318
319
319
321
322
324
325
326
328
326
325
324

Thursday 19

Waning Crescent 46%

01:28

14:21

Sun - Rise: 03:55, Set: 22:51, Transit: 13:23. Moon - Rise: 01:28, Set: 14:21. Civil Dark: 00:43 - 02:03. 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: 13/06/25 00:29:40. Forecast: 13/06/25 to 19/06/25. Timezone: UTC+3.00