Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 30

Waxing Gibbous 100%

22:40

03:02

22 Good
23 Good
00 Good
01 Good
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

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)

0
0
0
16
77
82
95
96
93
99
100
100
100
100
100
99
100
100
99
95
100
92
86
79

Low Clouds (% Sky Obscured)

0
0
0
16
39
59
71
87
91
99
100
99
100
100
100
99
100
100
98
84
66
60
63
55

Medium Clouds (% Sky Obscured)

0
0
0
16
43
38
51
87
55
47
57
53
48
38
44
21
5
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
1
4
10
28
10
12
8
2
3
31
38
49
94
71
55
41

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
2
0
2
1
2
7
11
3
3
2
0
5
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
12
10
9
10
10
9
9
9
11
10
9
10
11
11
12
12
11
11
11
11
12
11
10

Dew Point (°C)

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

Relative Humidity (%)

66
74
80
82
81
87
85
88
88
84
81
80
75
73
73
66
61
61
63
64
63
63
61
65

Pressure (mb)

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

Ozone (du)

350
349
350
352
353
356
358
360
362
363
362
360
360
360
360
362
363
362
359
356
354
354
354
354

Sunday 31

Full Moon 100%

00:05

03:21

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
21 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)

64
92
93
100
98
96
96
100
98
97
91
91
94
91
93
86
90
83
69
87
66
74
90
91

Low Clouds (% Sky Obscured)

49
51
47
75
79
72
56
56
52
50
46
44
73
82
82
75
64
56
47
35
11
0
36
61

Medium Clouds (% Sky Obscured)

0
0
0
1
0
13
28
24
24
53
46
69
72
59
42
50
70
65
64
57
31
43
47
45

High Clouds (% Sky Obscured)

26
72
76
100
83
82
80
100
98
75
74
71
21
30
34
35
38
26
7
45
30
25
20
21

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
85
82
76
73
74
77
77
73
66
58
55
53
50
49
46
46
45
45
46
49
54
59
69

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1012

Ozone (du)

355
356
356
355
355
354
356
357
358
359
358
358
358
358
359
361
364
367
366
363
362
364
363
362

Monday 1

Waning Gibbous 98%

01:06

04:07

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
21 Bad

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)

91
93
89
88
87
87
78
75
81
66
63
71
78
80
91
95
77
71
64
58
57
56
54
51

Low Clouds (% Sky Obscured)

72
53
61
68
59
37
39
48
48
38
26
12
38
56
84
24
44
37
29
21
22
22
23
15

Medium Clouds (% Sky Obscured)

40
43
42
47
60
85
68
64
74
65
63
69
74
76
78
91
63
61
58
46
41
42
47
43

High Clouds (% Sky Obscured)

53
67
46
38
42
48
56
54
51
31
22
20
20
20
10
10
15
15
20
16
21
32
54
38

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
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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
3
3
5
12
19
21
19
9
11
9
7
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
87
90
93
93
95
96
90
85
76
70
65
65
74
68
57
53
55
74
81
77
73
71
75

Pressure (mb)

1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

361
361
360
359
359
361
362
362
363
364
365
366
368
370
371
371
371
372
373
374
375
374
374
373

Tuesday 2

Waning Gibbous 94%

01:36

05:24

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

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)

47
43
36
29
22
35
47
60
63
67
69
62
54
46
41
33
16
14
12
7
9
3
8
25

Low Clouds (% Sky Obscured)

8
0
0
0
0
0
0
5
5
5
5
10
10
6
9
15
4
13
12
7
5
1
4
13

Medium Clouds (% Sky Obscured)

43
42
36
28
21
33
43
51
53
52
51
48
40
34
27
17
8
5
3
0
0
0
0
0

High Clouds (% Sky Obscured)

12
2
2
0
0
0
0
0
1
1
1
2
4
5
4
2
0
0
1
1
1
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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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
0
0
0
0
1
2
9
16
14
12
10
16
12
5
4
2
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
2
2
2
2
3
3
3
4
4
5
5
6
6
7
8
7
8
7
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
10
10
10
9
9
9
9
10
10
10
10
9
8
8
9
10
9
9
10
11
10
10
10

Relative Humidity (%)

79
82
84
86
86
86
86
84
84
82
76
66
56
50
48
50
54
50
50
54
58
58
63
73

Pressure (mb)

1012
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

373
371
372
376
377
376
375
373
371
370
369
368
367
367
366
367
368
368
369
369
370
371
371
371

Wednesday 3

Waning Gibbous 88%

01:48

06:55

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

30
40
44
44
52
47
47
50
51
52
46
33
30
27
19
14
8
24
39
53
43
40
51
66

Low Clouds (% Sky Obscured)

15
15
10
5
5
5
0
0
5
10
16
20
15
9
6
3
0
0
0
0
0
0
0
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
10
19
29
31
34
34
0
0
0
0
0
0
2
6
11
14
23
30
29

High Clouds (% Sky Obscured)

0
0
13
25
38
26
14
0
0
2
1
6
11
17
11
5
0
2
4
6
17
21
29
53

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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
3
4
5
5
5
6
6
8
9
10
10
10
11
11
11
11
11
11
12
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
77
73
73
75
75
75
75
73
67
61
59
57
54
50
48
45
42
42
42
43
46
51
57

Pressure (mb)

1015
1015
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1015
1015
1015
1014
1014
1014
1013
1013
1013

Ozone (du)

370
370
370
369
369
369
366
365
365
364
364
364
362
361
359
358
356
355
354
354
354
354
354
353

Thursday 4

Waning Gibbous 81%

01:53

08:28

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
21 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)

83
95
96
95
94
93
94
95
95
96
98
98
99
100
100
100
100
98
95
93
95
97
98
97

Low Clouds (% Sky Obscured)

8
7
7
9
9
12
18
22
31
37
42
51
65
57
42
32
11
7
7
7
28
50
69
56

Medium Clouds (% Sky Obscured)

29
27
47
67
93
88
89
85
60
50
40
15
10
10
10
10
10
10
5
0
4
8
12
7

High Clouds (% Sky Obscured)

76
95
96
95
94
93
94
95
84
69
52
70
84
100
100
100
100
98
95
93
79
57
37
25

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

0
0
0
3
7
18
31
43
72
93
95
95
95
95
95
84
62
51
30
5
6
3
1
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.7
1
1
1
1.1
0.9
0.5
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
12
11
10
10
9
9
9
8
7
7
11
11
11
11
12
12
16
16
16
15
16
16

Dew Point (°C)

6
6
6
6
6
6
7
7
8
8
7
7
7
6
6
6
6
6
6
6
6
7
7
8

Relative Humidity (%)

60
63
67
67
66
66
70
73
77
71
66
61
58
54
52
48
45
43
44
44
43
47
52
57

Pressure (mb)

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

Ozone (du)

354
354
354
354
354
354
354
354
354
354
353
353
355
356
357
359
360
362
362
362
362
362
363
363

Friday 5

Waning Gibbous 73%

01:54

10:00

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 OK
12 OK
13 OK
14 OK

Sun - Rise: 04:02, Set: 22:38, Transit: 13:21. Moon - Rise: 01:54, Set: 10:00. Civil Dark: 00:11 - 02:28. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
95
90
85
80
84
89
93
90
87
85
73
60
45
42
38
35

Low Clouds (% Sky Obscured)

52
54
58
62
63
62
68
67
65
51
35
39
42
45
34
22
11

Medium Clouds (% Sky Obscured)

3
3
0
0
0
0
2
7
8
11
8
6
3
0
0
0
0

High Clouds (% Sky Obscured)

18
15
10
5
0
0
0
0
0
0
0
0
0
0
3
6
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
0
1
3
0
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
8
8
8
8
8
8
8
8
8
8
8
7
7
6

Relative Humidity (%)

61
66
71
73
73
76
76
76
77
70
65
59
53
50
45
43
40

Pressure (mb)

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

Ozone (du)

363
362
362
363
364
365
366
367
368
368
369
369
370
370
370
372
373

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

Generated: 30/05/26 22:49:02. Forecast: 30/05/26 to 05/06/26. Timezone: UTC+3.00