Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 63%

01:55

11:31

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 OK
15 OK
16 Bad
17 OK
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good

Sun - Rise: 04:01, Set: 22:41, Transit: 13:21. Moon - Rise: 01:55, Set: 11:31. Civil Dark: 00:17 - 02:25. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

81
80
78
77
60
54
51
57
54
69
54
57
51
33
25
44
20
9
4
4
1
6
5
3

Low Clouds (% Sky Obscured)

81
80
78
77
60
54
51
57
54
65
49
56
51
33
25
35
20
7
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
19
21
23
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
6
0
0
1
7
1
1
1
1
0
2
1
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
22
8
11
63
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
11
11
10
10
11
11
11
10
10
9
8
8
7
7
7
7
6
6
7
8
8
7
7

Relative Humidity (%)

100
98
98
98
98
96
89
80
69
63
56
50
48
44
43
43
42
41
42
50
59
71
75
76

Pressure (mb)

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

Ozone (du)

368
367
366
368
371
374
374
372
370
369
368
366
365
362
361
360
360
360
359
358
358
356
355
355

Monday 8

Third Quarter 53%

01:54

13:00

01 Good
02 OK
03 Good
04 OK
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: 04:00, Set: 22:42, Transit: 13:21. Moon - Rise: 01:54, Set: 13:00. Civil Dark: 00:20 - 02:22. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

13
23
18
48
97
97
100
93
88
97
97
90
100
100
100
100
100
100
100
100
100
90
75
85

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
1
31

Medium Clouds (% Sky Obscured)

13
23
14
15
14
3
0
23
35
56
58
82
93
100
93
76
74
83
95
100
99
83
73
78

High Clouds (% Sky Obscured)

1
1
1
31
89
94
100
93
80
91
91
45
100
100
100
100
100
100
100
100
100
63
49
30

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
5
23
1
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
1
1
4

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
2
2
2
2
2
1
2
3
4
4
5
4
5
5
5
5
5
4
3
2
2
2
1

Chance of Frost

Temperature (°C)

10
10
10
9
10
11
13
15
17
19
20
21
22
22
22
21
21
20
19
18
17
15
15
14

Feels Like (°C)

11
11
10
10
9
10
12
14
16
18
18
19
21
21
21
19
19
18
17
16
16
15
14
13

Dew Point (°C)

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

Relative Humidity (%)

76
76
73
76
73
68
62
56
48
43
40
37
35
35
34
37
38
43
52
55
56
61
60
62

Pressure (mb)

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

Ozone (du)

354
356
358
356
356
356
354
355
354
353
353
353
351
350
350
349
350
349
349
351
351
352
350
349

Tuesday 9

Waning Crescent 42%

01:54

14:32

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

Sun - Rise: 03:59, Set: 22:43, Transit: 13:21. Moon - Rise: 01:54, Set: 14:32. Civil Dark: 00:23 - 02:20. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

87
71
65
62
72
76
45
37
29
54
64
68
100
100
100
32
24
55
100
70
58
47
36
46

Low Clouds (% Sky Obscured)

49
49
42
50
53
52
36
30
29
54
39
44
44
48
33
32
24
12
0
0
10
19
29
31

Medium Clouds (% Sky Obscured)

78
64
65
60
50
71
45
37
29
35
64
68
26
40
6
0
0
37
63
59
43
26
10
20

High Clouds (% Sky Obscured)

25
20
20
25
30
34
31
35
2
12
3
12
81
81
80
4
0
7
90
3
2
1
0
36

ISS Passover

Visibility (miles)

9
9
9
8
4
3
3
9
3
5
5
3
6
9
9
9
9
9
9
9
9
9
5
3

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
35
57
82
95
95
87
78
81
59
83
73
44
33
26
29
19
7
3
3
2
0
0
0

Precipitation Amount (mm)

0
0
0
0.4
0.8
1.3
0.5
0.4
0.5
0
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
13
12
12
12
13
13
14
14
15
15
15
16
16
16
16
16
17
16
16
15
15
14

Feels Like (°C)

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

Dew Point (°C)

7
8
8
11
11
11
12
12
13
14
14
15
15
15
16
15
16
16
16
16
15
15
14
13

Relative Humidity (%)

64
67
72
93
95
95
96
95
95
96
95
96
96
96
96
96
96
98
98
98
98
100
98
98

Pressure (mb)

1015
1015
1015
1015
1014
1014
1014
1013
1013
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009

Ozone (du)

349
351
350
352
349
353
352
353
353
354
355
356
357
358
360
361
361
361
363
364
364
363
361
360

Wednesday 10

Waning Crescent 31%

01:53

16:08

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 OK
16 OK
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 OK
00 OK

Sun - Rise: 03:58, Set: 22:45, Transit: 13:21. Moon - Rise: 01:53, Set: 16:08. Civil Dark: 00:26 - 02:17. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

57
67
78
89
100
100
100
100
100
100
100
84
69
51
38
24
13
12
10
9
7
12
18
36

Low Clouds (% Sky Obscured)

33
35
45
55
65
51
36
22
36
51
63
58
54
49
32
17
3
2
1
0
0
0
0
10

Medium Clouds (% Sky Obscured)

31
44
46
52
59
68
80
90
93
87
85
56
27
0
0
0
0
2
4
5
6
12
18
36

High Clouds (% Sky Obscured)

31
7
21
44
72
99
100
98
81
71
81
63
43
4
3
6
9
7
4
1
1
3
13
7

ISS Passover

Visibility (miles)

6
9
9
9
9
9
7
2
8
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
1
2
7
30
39
23
21
26
30
28
24
12
8
5
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
4
4
5
5
7
8
8
9
10
11
12
12
12
12
10
9
8
5
5
4

Chance of Frost

Temperature (°C)

13
13
12
12
12
13
13
13
14
15
16
18
18
19
19
19
19
18
17
16
14
12
10
9

Feels Like (°C)

13
13
12
12
12
12
12
12
12
12
14
16
16
15
16
16
16
16
15
14
14
13
10
8

Dew Point (°C)

13
13
12
12
12
12
13
13
13
13
9
7
5
5
4
3
4
5
6
7
8
9
9
9

Relative Humidity (%)

100
98
98
98
96
95
95
98
96
87
63
49
42
39
37
35
37
41
48
56
66
81
93
96

Pressure (mb)

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

Ozone (du)

359
358
355
355
353
354
356
360
366
371
373
374
375
376
377
378
381
382
382
382
383
384
386
386

Thursday 11

Waning Crescent 21%

01:54

17:52

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

Sun - Rise: 03:58, Set: 22:46, Transit: 13:22. Moon - Rise: 01:54, Set: 17:52. Civil Dark: 00:29 - 02:15. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

56
70
40
38
53
68
82
84
93
94
91
86
69
51
43
52
76
88
93
97
97
97
97
96

Low Clouds (% Sky Obscured)

19
31
33
33
34
38
45
51
47
46
41
28
14
0
0
0
0
0
0
0
2
4
7
11

Medium Clouds (% Sky Obscured)

36
42
15
8
21
48
74
57
60
64
67
53
38
19
38
52
76
88
93
96
96
96
91
91

High Clouds (% Sky Obscured)

6
5
2
4
10
25
43
63
74
87
91
81
66
51
43
35
28
25
35
41
33
23
13
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 (%)

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)

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

Chance of Frost

Temperature (°C)

9
9
9
9
9
10
12
13
15
16
17
17
18
19
19
19
19
19
17
16
15
14
12
11

Feels Like (°C)

7
7
7
9
9
9
10
11
14
15
16
16
16
17
18
17
17
17
17
17
18
13
13
14

Dew Point (°C)

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

Relative Humidity (%)

95
98
98
98
98
93
84
74
67
61
54
48
43
40
38
36
35
33
41
50
61
65
71
76

Pressure (mb)

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

Ozone (du)

387
388
387
387
386
386
384
385
386
388
388
388
388
389
388
387
385
383
381
379
377
376
375
373

Friday 12

Waning Crescent 12%

01:55

19:44

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

Sun - Rise: 03:57, Set: 22:47, Transit: 13:22. Moon - Rise: 01:55, Set: 19:44. Civil Dark: 00:31 - 02:13. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
100
100
100
99
98
97
96
86
73
58
68
76
86
91
93
93
95
98
100
97
90
84
88

Low Clouds (% Sky Obscured)

15
18
11
6
1
3
5
0
11
22
34
34
36
36
24
13
1
1
2
1
1
0
1
0

Medium Clouds (% Sky Obscured)

91
91
88
83
80
78
79
78
65
53
40
51
61
73
72
70
60
42
36
29
23
19
19
28

High Clouds (% Sky Obscured)

15
16
44
72
99
98
97
96
70
43
14
19
18
19
20
24
28
46
62
79
68
57
48
64

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
1
2
3
3
6
7
0
3
4
2
5
5
1
4
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
12
9
9
9
9
9
9
16
16
15
14
14
13
19
19
18
17
18
18
12
12
13

Dew Point (°C)

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

Relative Humidity (%)

77
76
77
76
75
73
65
59
54
55
57
59
50
43
36
38
39
40
46
53
63
63
63
64

Pressure (mb)

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

Ozone (du)

374
375
376
377
378
379
378
377
376
377
378
379
378
378
377
375
373
370
369
368
367
366
365
364

Saturday 13

Waning Crescent 5%

02:00

21:43

Sun - Rise: 03:57, Set: 22:48, Transit: 13:22. Moon - Rise: 02:00, Set: 21:43. Civil Dark: 00:34 - 02:11. 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: 07/06/26 01:27:39. Forecast: 07/06/26 to 13/06/26. Timezone: UTC+3.00