Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 31

Full Moon 100%

22:51

05:32

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
22 Bad

Sun - Rise: 05:26, Set: 21:09, Transit: 13:18. Moon - Rise: 22:51, Set: 05:32. Civil Dark: 21:48 - 04:47. Nautical Dark: 22:41 - 03:54. Astro Dark: 23:54 - 02:39

Total Clouds (% Sky Obscured)

97
97
98
100
100
98
96
100
95
94
94
61
47
46
46
36
58
56
54
60
94
63
64
57

Low Clouds (% Sky Obscured)

89
57
97
62
79
82
91
93
91
89
77
40
41
38
37
35
31
20
48
29
0
0
0
0

Medium Clouds (% Sky Obscured)

97
97
98
100
100
89
91
97
84
86
79
45
31
14
26
0
0
0
0
0
28
0
31
45

High Clouds (% Sky Obscured)

97
97
98
1
0
0
0
0
0
0
0
0
0
0
0
2
27
43
6
42
91
63
64
57

ISS Passover

Visibility (miles)

0
1
9
9
9
9
4
9
9
7
7
4
4
6
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
80
86
95
73
95
90
79
83
93
85
86
60
41
33
25
14
24
20
4
0
0
0
0

Precipitation Amount (mm)

2
0.6
0.7
0.4
0
0.8
0.7
0.5
0.6
0.8
0.8
1
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
95
90
89
96
96
93
95
95
86
73
70
56
48
45
46
49
54
62
78
86
87

Pressure (mb)

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

Ozone (du)

336
338
339
349
356
365
368
366
365
360
357
354
351
348
347
346
345
344
343
344
343
342
342
340

Monday 1

Waning Gibbous 97%

No Rise

06:23

23 OK
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
22 Bad

Sun - Rise: 05:26, Set: 21:10, Transit: 13:18. Moon - Rise: No Rise, Set: 06:23. Civil Dark: 21:49 - 04:46. Nautical Dark: 22:43 - 03:53. Astro Dark: 23:56 - 02:37

Total Clouds (% Sky Obscured)

48
95
100
92
92
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
12
60
56
57
68
65
67
67
82
75
86
100
79
84
80

Medium Clouds (% Sky Obscured)

32
5
24
25
23
18
18
15
20
26
79
85
100
97
100
93
96
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

48
92
100
92
91
100
100
100
100
100
100
100
100
100
79
40
41
100
100
88
76
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
9
9
6
4
9
1
7
8
0
1
5
4

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
2
8
35
71
40
54
95
64
95
95
95
95
95
95
95
89

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.6
0
0.2
1.1
0
1
2.9
0.7
3.7
7.6
3.7
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
83
80
79
77
76
76
73
65
59
81
86
81
85
96
86
96
96
95
98
98
95
95

Pressure (mb)

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

Ozone (du)

339
340
338
337
336
335
335
335
335
335
336
335
339
343
345
349
352
349
359
359
357
359
362
362

Tuesday 2

Waning Gibbous 94%

23:36

07:23

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
22 Bad

Sun - Rise: 05:25, Set: 21:11, Transit: 13:18. Moon - Rise: 23:36, Set: 07:23. Civil Dark: 21:50 - 04:46. Nautical Dark: 22:44 - 03:52. Astro Dark: 23:59 - 02:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
93
83
95
73
67
75
84
83
51
37
44
56
47
49
55
50

Low Clouds (% Sky Obscured)

95
83
85
86
84
93
83
78
80
68
84
65
54
61
79
78
39
30
30
43
35
34
32
26

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
94
89
88
48
38
38
35
35
21
20
24
18
22
18
20
22
20
21

High Clouds (% Sky Obscured)

100
100
100
100
100
100
98
53
0
0
0
0
0
0
0
0
0
0
0
0
0
4
11
12

ISS Passover

Visibility (miles)

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

Fog (%)

0
2
0
0
0
0
3
1
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
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

Precipitation Probability (%)

94
95
95
95
90
79
72
75
77
92
95
77
77
92
75
73
61
45
32
15
2
1
1
1

Precipitation Amount (mm)

0.6
1.2
1.2
1
0.6
0.5
0.6
0.7
0.6
0.9
1
0.5
0.5
0.9
0.5
0.6
0.4
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
11
11
11
11
10
10
10
11
12
11
13
14
14
13
14
14
15
15
15
14
12
11

Feels Like (°C)

10
10
11
11
9
9
9
9
9
9
10
8
12
12
11
11
12
15
15
15
15
15
12
10

Dew Point (°C)

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

Relative Humidity (%)

96
95
96
96
96
96
95
93
95
93
88
91
79
74
78
87
87
83
69
64
64
76
86
88

Pressure (mb)

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

Ozone (du)

362
362
366
371
372
377
381
379
383
392
397
399
400
402
405
405
389
376
368
362
361
359
356
353

Wednesday 3

Waning Gibbous 88%

00:11

08:29

23 Bad
00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
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

Sun - Rise: 05:25, Set: 21:12, Transit: 13:18. Moon - Rise: 00:11, Set: 08:29. Civil Dark: 21:51 - 04:45. Nautical Dark: 22:45 - 03:51. Astro Dark: 00:01 - 02:33

Total Clouds (% Sky Obscured)

40
32
45
81
91
71
95
39
88
88
89
87
58
64
62
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

18
13
6
4
2
0
0
0
0
0
0
0
9
17
23
20
16
26
32
61
63
71
79
85

Medium Clouds (% Sky Obscured)

9
10
5
18
27
35
34
34
56
46
56
77
53
59
48
45
35
70
100
100
100
100
100
100

High Clouds (% Sky Obscured)

13
13
24
63
83
71
83
27
62
60
57
39
11
11
15
66
85
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Light Rain

Precipitation Probability (%)

4
1
0
0
0
0
0
0
0
0
1
1
9
14
19
24
27
33
35
49
52
53
61
84

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
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
7
7
6
5
5
5
6
7
6
6
6
5
6
6
8
9
9
10
12
13
13
13

Relative Humidity (%)

88
85
84
84
78
77
76
74
70
59
50
45
43
41
40
42
47
50
52
60
78
86
90
95

Pressure (mb)

1016
1015
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1010
1010
1011
1011
1011
1012

Ozone (du)

351
347
345
343
342
344
344
345
344
344
343
345
344
343
342
341
338
334
332
331
329
329
329
331

Thursday 4

Waning Gibbous 81%

00:38

09:39

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
22 Bad

Sun - Rise: 05:24, Set: 21:13, Transit: 13:18. Moon - Rise: 00:38, Set: 09:39. Civil Dark: 21:52 - 04:45. Nautical Dark: 22:46 - 03:50. Astro Dark: 00:03 - 02:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
97
96
95
95
95
97
99
100
100
98
97
98
98
98

Low Clouds (% Sky Obscured)

85
86
86
91
95
99
98
97
96
94
93
91
87
85
80
80
79
79
72
66
60
66
69
71

Medium Clouds (% Sky Obscured)

100
86
99
100
100
100
100
100
100
95
92
88
90
85
95
97
99
100
99
98
97
76
52
28

High Clouds (% Sky Obscured)

100
83
78
53
28
1
0
18
25
30
40
45
50
50
0
7
16
26
35
43
52
35
21
14

ISS Passover

Visibility (miles)

9
9
6
1
2
5
7
1
0
0
0
0
0
7
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

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

Precipitation Probability (%)

87
89
95
95
95
95
95
95
95
95
95
93
57
48
37
43
36
24
24
18
11
12
10
2

Precipitation Amount (mm)

0.5
0.4
1.1
1.7
1.4
1.7
1.4
1.6
1.9
2
1.5
0.7
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
98
96
98
100
100
100
100
100
98
95
96
96
95
93
93
93
90
90
90
88

Pressure (mb)

1012
1011
1012
1012
1012
1012
1013
1013
1014
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019

Ozone (du)

331
330
333
337
337
340
340
340
341
340
344
348
362
359
359
358
358
357
356
356
356
356
355
354

Friday 5

Waning Gibbous 72%

01:00

10:49

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
22 Bad

Sun - Rise: 05:24, Set: 21:13, Transit: 13:19. Moon - Rise: 01:00, Set: 10:49. Civil Dark: 21:53 - 04:44. Nautical Dark: 22:47 - 03:50. Astro Dark: 00:06 - 02:29

Total Clouds (% Sky Obscured)

96
94
92
90
92
92
79
66
58
69
82
93
95
96
98
99
99
100
93
88
84
84
84
86

Low Clouds (% Sky Obscured)

62
53
48
35
23
10
7
5
3
5
8
13
13
14
15
20
25
32
25
16
6
7
7
7

Medium Clouds (% Sky Obscured)

20
12
3
17
31
44
42
45
50
69
82
93
92
91
90
92
93
93
80
69
47
57
61
61

High Clouds (% Sky Obscured)

14
16
14
18
23
23
44
66
58
69
43
16
25
33
44
62
82
100
93
88
84
84
79
71

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 (%)

7
7
2
2
0
0
0
0
0
2
3
4
7
10
11
16
23
28
45
48
45
46
39
33

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
3
2
1
1
0
1
2
3
3
4
3
2
3
2
2
3
2
1

Chance of Frost

Temperature (°C)

11
11
10
10
9
8
8
10
12
13
14
16
18
18
19
20
20
20
20
19
18
17
16
15

Feels Like (°C)

10
9
9
9
8
8
8
8
8
7
13
13
14
14
15
16
20
20
19
19
19
19
16
17

Dew Point (°C)

9
9
9
8
8
7
7
8
9
9
9
8
8
8
8
9
9
10
10
11
13
13
14
14

Relative Humidity (%)

88
88
88
88
90
90
91
87
83
77
69
61
53
51
49
47
49
51
53
61
71
79
85
90

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1017
1018
1018
1018
1019
1019
1020
1020
1021

Ozone (du)

353
352
351
350
350
349
348
344
340
337
334
332
330
329
327
325
325
325
324
326
328
330
329
329

Saturday 6

Waning Gibbous 63%

01:19

12:00

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

Sun - Rise: 05:23, Set: 21:14, Transit: 13:19. Moon - Rise: 01:19, Set: 12:00. Civil Dark: 21:54 - 04:44. Nautical Dark: 22:49 - 03:49. Astro Dark: 00:08 - 02:28

Total Clouds (% Sky Obscured)

90
93
94
90
86
82
78
73
71
65
58
55
52
49
52
32
21
7
24
40
57

Low Clouds (% Sky Obscured)

7
9
11
9
7
5
5
5
5
17
26
33
31
35
39
26
13
1
1
0
0

Medium Clouds (% Sky Obscured)

73
83
94
88
83
80
74
69
67
59
52
50
47
45
45
32
21
7
24
36
35

High Clouds (% Sky Obscured)

55
40
24
28
40
50
50
60
70
65
58
55
52
49
52
32
21
7
24
40
57

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

33
33
35
33
29
24
22
21
18
42
49
46
52
57
62
58
56
53
54
53
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.3
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
15
15
14
13
13
14
14
14
16
17
18
19
20
21
23
23
23
23
25

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
93
93
92
93
93
93
88
81
75
79
81
84
73
63
56
64
76

Pressure (mb)

1021
1021
1022
1022
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1022

Ozone (du)

328
329
331
332
332
332
332
332
333
333
334
335
337
336
335
334
335
337
339
338
337

Forecast for Zwing, Politischer Bezirk Bregenz, Republic of Austria (47.49,9.92)

Generated: 31/05/26 23:26:44. Forecast: 31/05/26 to 06/06/26. Timezone: UTC+2.00