Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 29

Waxing Gibbous 98%

21:08

02:54

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

Sun - Rise: 04:11, Set: 22:26, Transit: 13:20. Moon - Rise: 21:08, Set: 02:54. Civil Dark: 23:47 - 02:48. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

81
68
59
50
3
2
0
0
0
0
0
0
0
0
0
3
4
4
4
3
9
28
43
61

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
2
2
2
2
10

Medium Clouds (% Sky Obscured)

6
2
2
2
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
28
43
56

High Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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)

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

Chance of Frost

Temperature (°C)

12
10
9
9
8
8
7
7
7
8
10
13
15
16
18
19
20
21
21
21
21
21
21
17

Feels Like (°C)

10
10
9
8
8
7
7
6
6
8
9
12
14
15
16
17
17
18
18
19
19
19
19
15

Dew Point (°C)

-1
1
1
1
2
2
2
1
1
2
2
2
2
1
0
-1
-2
-2
-2
-1
-1
1
3
6

Relative Humidity (%)

41
51
55
58
63
65
68
69
67
63
55
48
41
34
30
26
23
21
21
22
23
25
30
49

Pressure (mb)

1013
1013
1013
1014
1014
1014
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1010
1010
1009
1009
1009
1009
1008
1009

Ozone (du)

349
347
347
346
345
346
347
349
350
350
349
348
347
347
347
347
347
348
350
352
354
357
358
359

Saturday 30

Waxing Gibbous 100%

22:40

03:02

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

Sun - Rise: 04:10, Set: 22:28, Transit: 13:20. Moon - Rise: 22:40, Set: 03:02. Civil Dark: 23:51 - 02:45. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

87
89
98
95
85
99
99
100
100
99
94
90
91
96
91
92
91
83
83
84
81
89
76
79

Low Clouds (% Sky Obscured)

49
48
87
95
85
94
96
100
99
99
94
80
81
92
84
75
82
82
80
75
74
81
76
64

Medium Clouds (% Sky Obscured)

52
79
64
51
48
49
61
47
11
1
11
6
15
20
0
0
0
0
0
5
50
59
56
46

High Clouds (% Sky Obscured)

1
1
0
1
1
1
1
1
0
1
12
47
54
59
60
62
38
39
49
11
4
3
3
70

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
3
1
4
11
9
4
0
0
1
3
1
6
7
5
9
0
0
2
5
5
5
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
4
4
4
4
4
4
4
4
5
5
6
7
7
8
7
7
7
7
6
6
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
72
73
79
87
95
88
87
85
84
80
67
65
67
66
64
61
56
61
59
57
53
54
56

Pressure (mb)

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

Ozone (du)

360
359
359
359
359
359
359
358
357
356
356
357
357
355
355
355
355
354
354
354
354
354
355
356

Sunday 31

Full Moon 100%

00:05

03:21

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

Sun - Rise: 04:08, Set: 22:29, Transit: 13:20. Moon - Rise: 00:05, Set: 03:21. Civil Dark: 23:54 - 02:42. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

78
70
59
82
90
88
85
91
97
98
100
97
94
87
95
100
92
93
92
90
89
89
90
90

Low Clouds (% Sky Obscured)

59
60
59
72
72
67
64
61
69
76
76
76
77
82
94
100
77
76
73
70
68
66
64
62

Medium Clouds (% Sky Obscured)

23
15
4
23
41
39
30
48
55
51
46
10
19
6
0
31
72
75
74
72
67
71
71
74

High Clouds (% Sky Obscured)

76
21
59
70
53
36
19
60
73
60
78
69
48
2
4
1
1
2
2
2
2
2
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
0
0
0
0
0
0
0
0
3
13
15
1
5
5
2
5
6
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)

1
1
1
1
0
1
2
2
2
2
2
2
3
3
4
4
5
5
5
5
5
6
5
5

Chance of Frost

Temperature (°C)

11
9
8
8
7
7
7
7
8
9
10
12
13
14
15
16
17
17
18
18
18
17
17
15

Feels Like (°C)

11
9
8
7
7
7
6
6
6
7
8
9
11
12
12
13
15
16
17
17
16
16
16
14

Dew Point (°C)

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

Relative Humidity (%)

63
74
79
81
82
82
84
82
75
70
66
61
56
51
49
46
42
39
38
36
38
41
45
53

Pressure (mb)

1014
1014
1014
1014
1014
1014
1015
1015
1014
1014
1014
1015
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013

Ozone (du)

358
359
361
360
360
360
360
361
361
361
361
361
360
361
361
361
361
362
363
365
367
367
367
367

Monday 1

Waning Gibbous 98%

01:06

04:07

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

Sun - Rise: 04:07, Set: 22:31, Transit: 13:20. Moon - Rise: 01:06, Set: 04:07. Civil Dark: 23:58 - 02:39. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

89
88
87
86
85
84
85
86
87
80
70
63
57
48
43
42
47
45
34
21
9
20
31
27

Low Clouds (% Sky Obscured)

56
51
45
42
40
37
40
42
43
33
22
12
9
5
3
2
2
1
2
11
4
16
17
11

Medium Clouds (% Sky Obscured)

73
75
73
76
71
70
71
69
66
60
51
43
42
36
32
31
27
20
16
9
2
4
5
5

High Clouds (% Sky Obscured)

0
2
1
1
3
3
5
3
3
2
3
1
2
1
1
1
4
8
10
18
4
1
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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
2
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
3
2
2
1
1
2
2
2
3
3
4
4
4
5
6
8
8
7
8
9
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
75
78
78
77
77
77
78
78
72
62
56
51
45
40
38
37
35
34
36
41
42
45
49

Pressure (mb)

1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015

Ozone (du)

366
365
365
364
364
363
363
364
363
363
363
362
362
363
362
362
363
364
364
364
365
365
365
364

Tuesday 2

Waning Gibbous 94%

01:36

05:24

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

Sun - Rise: 04:06, Set: 22:33, Transit: 13:20. Moon - Rise: 01:36, Set: 05:24. Civil Dark: 00:01 - 02:36. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

14
18
17
23
30
23
15
16
22
22
35
50
79
76
72
59
39
28
24
22
21
22
19
7

Low Clouds (% Sky Obscured)

1
1
1
0
1
3
5
0
0
0
0
0
52
48
44
35
25
15
17
20
20
18
15
7

Medium Clouds (% Sky Obscured)

10
12
12
17
30
23
15
16
22
22
35
45
59
41
22
19
17
22
17
12
5
4
2
2

High Clouds (% Sky Obscured)

1
0
0
1
1
14
10
5
5
4
5
4
3
2
1
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
5
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
3
15
25
20
14
7
23
5
12
0
0
11
8
5
12
13
11
21
22
21
24
18
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
72
79
79
84
83
86
86
88
87
84
82
75
63
52
44
44
43
43
43
45
45
53
60

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

363
363
365
366
368
371
373
374
375
376
377
377
378
379
379
380
379
379
379
377
376
374
374
373

Wednesday 3

Waning Gibbous 88%

01:48

06:55

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

Sun - Rise: 04:04, Set: 22:35, Transit: 13:20. Moon - Rise: 01:48, Set: 06:55. Civil Dark: 00:04 - 02:33. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

4
2
1
1
1
2
2
2
1
8
16
23
34
43
50
49
47
46
59
72
86
90
95
98

Low Clouds (% Sky Obscured)

4
2
1
1
1
2
2
2
1
6
11
14
21
28
40
40
39
43
54
64
75
79
78
77

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
15
27
39
41
42
44

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
13
28
39
27
13
2
21
41
60
65
70
70

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
1
0
0
0
0
0
0
0
0
0
0
3
4
3
16
24
32
30
28
22
28
27
20

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

Chance of Frost

Temperature (°C)

16
15
13
12
12
11
11
11
11
12
13
15
17
17
18
19
20
21
22
21
19
17
17
16

Feels Like (°C)

20
14
14
15
14
13
13
11
11
11
12
11
12
18
17
17
17
16
16
22
20
19
18
17

Dew Point (°C)

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

Relative Humidity (%)

71
73
76
80
83
86
87
88
88
88
82
76
71
68
66
65
57
50
44
52
61
71
72
73

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

373
373
373
373
373
372
372
371
371
370
370
369
369
369
368
368
368
369
370
370
370
370
369
368

Thursday 4

Waning Gibbous 81%

01:53

08:28

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 04:03, Set: 22:36, Transit: 13:21. Moon - Rise: 01:53, Set: 08:28. Civil Dark: 00:07 - 02:30. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
87
85
92
97
100
99
98
97
98
99
100
98
96
94
96
98
100

Low Clouds (% Sky Obscured)

66
56
62
60
56
51
49
45
46
55
71
85
86
88
89
72
55
38

Medium Clouds (% Sky Obscured)

33
21
13
38
67
96
97
98
97
97
93
86
82
76
73
75
78
81

High Clouds (% Sky Obscured)

80
86
85
82
74
61
41
20
0
33
67
100
67
33
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
7
5
4
5
7
9
6
3
0
3
6
9
9
9

Fog (%)

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

Precipitation Probability (%)

39
36
20
43
64
83
95
95
95
80
57
25
24
30
31
29
28
17

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.6
0.8
0.9
0.5
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
77
78
79
84
90
96
96
96
96
96
96
96
86
77
69
63
57

Pressure (mb)

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

Ozone (du)

367
367
367
367
366
364
362
364
367
369
370
371
372
375
379
383
379
376

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

Generated: 29/05/26 21:45:00. Forecast: 29/05/26 to 04/06/26. Timezone: UTC+3.00