Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 73%

15:09

03:01

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

Sun - Rise: 05:31, Set: 21:02, Transit: 13:17. Moon - Rise: 15:09, Set: 03:01. Civil Dark: 21:40 - 04:52. Nautical Dark: 22:31 - 04:01. Astro Dark: 23:39 - 02:52

Total Clouds (% Sky Obscured)

6
8
16
76
65
50
27
23
4
3
3
6
27
30
26
4
4
4
3
3
3
3
4
2

Low Clouds (% Sky Obscured)

6
8
16
31
59
44
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2

Medium Clouds (% Sky Obscured)

0
0
16
56
16
3
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
4
2
2
2
26
18
13
2
2
2
4
23
25
24
3
2
2
2
2
2
2
2
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 (%)

0
0
0
0
0
20
7
9
4
0
0
0
0
0
0
0
0
0
0
0
0
0
3
10

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

Chance of Frost

Temperature (°C)

27
27
27
27
27
25
24
23
20
18
17
17
16
16
15
15
15
15
17
19
22
23
25
26

Feels Like (°C)

27
28
27
27
27
26
25
24
21
20
19
18
18
17
16
16
16
16
19
22
24
25
27
28

Dew Point (°C)

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

Relative Humidity (%)

37
36
36
40
45
59
69
78
85
86
88
86
86
86
86
87
87
86
82
71
64
58
53
49

Pressure (mb)

1029
1029
1029
1028
1028
1029
1029
1029
1030
1030
1030
1031
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1028
1028

Ozone (du)

316
315
314
313
312
311
310
308
307
309
309
310
311
311
309
306
304
303
303
304
305
306
307
307

Tuesday 26

Waxing Gibbous 82%

16:18

03:16

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

Sun - Rise: 05:30, Set: 21:03, Transit: 13:17. Moon - Rise: 16:18, Set: 03:16. Civil Dark: 21:42 - 04:51. Nautical Dark: 22:33 - 04:00. Astro Dark: 23:42 - 02:50

Total Clouds (% Sky Obscured)

2
5
6
9
21
27
67
52
97
100
77
72
41
73
85
44
40
35
51
76
55
86
32
55

Low Clouds (% Sky Obscured)

0
1
0
1
18
14
0
0
0
0
0
0
8
13
0
0
0
3
28
56
55
56
17
0

Medium Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
0
4
0
15
13
28
23
26
20
1
44
32
27

High Clouds (% Sky Obscured)

2
2
3
5
3
12
61
51
97
100
73
69
39
70
74
26
3
2
4
5
2
2
2
27

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
9
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
0

Precipitation Type

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

Precipitation Probability (%)

30
34
34
37
42
55
43
40
34
21
2
1
2
4
2
0
2
4
16
26
40
46
54
53

Precipitation Amount (mm)

0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
27
28
28
27
26
24
22
20
19
18
17
17
16
16
16
16
16
18
20
21
20
22
23

Feels Like (°C)

29
29
29
28
27
28
27
25
22
19
18
18
18
18
17
16
16
18
21
22
21
21
23
26

Dew Point (°C)

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

Relative Humidity (%)

45
42
42
43
47
54
73
84
86
91
90
90
89
87
86
85
85
86
83
74
77
77
73
71

Pressure (mb)

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

Ozone (du)

308
308
308
309
308
308
308
307
306
305
305
308
310
311
311
310
309
308
307
307
308
308
308
307

Wednesday 27

Waxing Gibbous 89%

17:27

03:33

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

Sun - Rise: 05:29, Set: 21:04, Transit: 13:17. Moon - Rise: 17:27, Set: 03:33. Civil Dark: 21:43 - 04:50. Nautical Dark: 22:34 - 03:59. Astro Dark: 23:44 - 02:48

Total Clouds (% Sky Obscured)

16
52
72
28
41
27
71
86
48
59
42
31
19
22
31
29
32
40
39
29
19
10
14
19

Low Clouds (% Sky Obscured)

2
3
0
0
3
13
31
63
12
1
2
1
3
5
15
15
13
2
0
3
6
8
9
12

Medium Clouds (% Sky Obscured)

0
0
40
27
11
13
71
82
27
57
41
27
16
19
20
22
21
25
24
18
8
0
1
4

High Clouds (% Sky Obscured)

10
44
36
2
41
2
0
2
1
0
0
0
0
0
0
0
0
0
10
7
3
0
0
1

ISS Passover

Visibility (miles)

8
7
2
5
7
8
8
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

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

Precipitation Probability (%)

60
69
68
59
51
53
40
24
11
4
1
1
0
0
0
0
0
0
0
0
1
1
6
6

Precipitation Amount (mm)

0.4
0.6
0.7
0.4
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
24
23
23
23
22
20
19
17
16
15
15
15
14
14
14
13
15
18
19
21
23
24

Feels Like (°C)

26
26
25
25
26
26
26
20
19
18
17
16
17
16
15
15
15
15
17
21
22
23
24
25

Dew Point (°C)

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

Relative Humidity (%)

67
68
74
74
76
71
85
88
90
90
90
92
92
92
92
92
92
90
87
82
72
62
54
49

Pressure (mb)

1023
1023
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022

Ozone (du)

306
307
308
310
311
312
312
313
315
316
318
319
318
317
318
320
322
326
330
329
329
329
329
331

Thursday 28

Waxing Gibbous 94%

18:37

03:54

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

Sun - Rise: 05:28, Set: 21:05, Transit: 13:17. Moon - Rise: 18:37, Set: 03:54. Civil Dark: 21:44 - 04:49. Nautical Dark: 22:36 - 03:57. Astro Dark: 23:47 - 02:45

Total Clouds (% Sky Obscured)

35
43
37
39
49
52
49
36
37
28
31
22
20
19
19
24
37
50
56
69
71
68
24
15

Low Clouds (% Sky Obscured)

13
19
24
35
38
41
36
26
23
23
15
8
0
0
0
0
0
0
0
4
7
9
6
3

Medium Clouds (% Sky Obscured)

7
5
3
1
5
11
16
11
7
3
8
13
18
15
11
13
17
18
21
21
17
16
13
11

High Clouds (% Sky Obscured)

7
13
7
8
20
28
31
20
13
3
4
1
0
0
2
5
6
3
2
15
20
20
2
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
3
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
10
10
17
42
39
38
52
48
10
11
11
0
3
1
0
0
0
0
1
1
1
12
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
25
25
25
24
23
22
19
16
15
15
15
14
14
14
13
12
13
15
17
19
21
22
24

Feels Like (°C)

25
25
24
24
23
23
22
21
18
16
16
15
16
15
15
15
13
14
16
20
20
20
21
24

Dew Point (°C)

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

Relative Humidity (%)

44
42
42
43
47
49
61
77
90
93
93
92
92
92
92
93
93
93
92
86
76
59
49
42

Pressure (mb)

1022
1022
1021
1021
1021
1022
1022
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1023

Ozone (du)

330
330
330
330
331
330
330
331
332
334
338
338
338
340
338
333
332
330
332
332
335
338
341
342

Friday 29

Waxing Gibbous 98%

19:46

04:19

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

Sun - Rise: 05:28, Set: 21:06, Transit: 13:17. Moon - Rise: 19:46, Set: 04:19. Civil Dark: 21:45 - 04:49. Nautical Dark: 22:37 - 03:56. Astro Dark: 23:49 - 02:43

Total Clouds (% Sky Obscured)

12
23
32
65
55
32
76
78
31
29
32
27
40
53
67
83
88
93
98
93
87
80
82
84

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
12
18
23
24
30
30
30
30
28
26
23
17
13
8
6
3

Medium Clouds (% Sky Obscured)

9
7
3
0
4
11
9
10
9
12
7
6
11
11
9
9
9
5
5
4
4
3
2
1

High Clouds (% Sky Obscured)

1
23
32
65
55
27
25
30
6
4
12
16
25
37
51
68
69
71
73
51
30
20
17
19

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 (%)

18
15
15
20
21
27
38
33
29
29
25
16
1
8
9
3
7
4
1
2
0
0
2
3

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

Chance of Frost

Temperature (°C)

25
25
25
25
25
24
23
21
19
17
16
16
15
16
15
15
15
17
18
20
21
22
24
25

Feels Like (°C)

25
25
25
25
24
23
24
20
18
18
16
16
16
15
15
14
15
14
14
14
18
19
19
20

Dew Point (°C)

9
8
7
7
8
9
14
15
14
13
11
10
9
9
8
7
7
8
9
10
9
8
6
6

Relative Humidity (%)

37
33
31
30
32
37
55
69
72
73
71
68
65
63
59
58
55
56
54
55
45
38
31
30

Pressure (mb)

1023
1023
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1021
1020

Ozone (du)

339
338
338
338
338
337
337
338
337
337
337
336
333
333
334
334
335
335
334
334
334
333
333
333

Saturday 30

Waxing Gibbous 100%

20:54

04:51

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

Sun - Rise: 05:27, Set: 21:07, Transit: 13:17. Moon - Rise: 20:54, Set: 04:51. Civil Dark: 21:46 - 04:48. Nautical Dark: 22:39 - 03:55. Astro Dark: 23:52 - 02:41

Total Clouds (% Sky Obscured)

86
82
86
86
86
81
75
73
66
56
42
43
36
40
44
46
36
28
20
34
47
52
60
65

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
1
5
10
10
7
4
2
0
0
0
1
1
2
3
2
1
1
0
0
0
19
36

High Clouds (% Sky Obscured)

15
15
14
9
5
5
5
0
0
5
12
20
28
36
44
46
36
28
20
27
28
34
34
35

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 (%)

3
3
3
1
2
3
3
9
10
4
7
3
0
3
6
2
3
5
9
13
14
5
23
39

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

Chance of Frost

Temperature (°C)

25
26
26
26
26
24
23
22
21
19
17
16
15
14
14
15
14
16
18
20
21
22
24
24

Feels Like (°C)

20
21
25
25
24
25
25
27
19
19
19
18
16
16
15
14
14
14
14
14
22
22
23
23

Dew Point (°C)

6
6
7
7
8
11
14
18
16
14
13
11
9
8
8
8
8
9
10
12
12
12
12
13

Relative Humidity (%)

29
28
29
31
32
43
56
75
75
76
77
74
70
67
67
66
64
63
60
59
54
50
47
49

Pressure (mb)

1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

332
332
332
332
333
333
333
333
334
335
337
338
339
340
341
341
342
343
343
344
343
342
341
342

Sunday 31

Full Moon 100%

21:56

05:32

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

Sun - Rise: 05:26, Set: 21:08, Transit: 13:18. Moon - Rise: 21:56, Set: 05:32. Civil Dark: 21:47 - 04:47. Nautical Dark: 22:40 - 03:54. Astro Dark: 23:54 - 02:39

Total Clouds (% Sky Obscured)

80
85
91
98
92
89
82
85
87
88
65
39
14
8
7
4
13
22
31

Low Clouds (% Sky Obscured)

0
2
4
7
8
9
14
24
31
36
25
21
14
8
7
4
10
5
0

Medium Clouds (% Sky Obscured)

58
47
30
17
9
6
4
18
31
40
25
13
2
2
2
1
1
0
0

High Clouds (% Sky Obscured)

35
53
72
84
72
53
30
30
30
30
23
12
0
1
1
2
9
16
23

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

53
52
49
60
63
70
85
82
91
95
80
58
44
27
17
3
3
3
3

Precipitation Amount (mm)

0.2
0
0
0.3
0.3
0.4
0.7
0.5
0.7
0.9
0.6
0.3
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
25
25
24
24
23
22
21
20
18
16
16
15
15
15
14
14
15
17

Feels Like (°C)

24
25
24
24
24
24
25
26
21
20
19
19
18
17
16
15
15
15
16

Dew Point (°C)

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

Relative Humidity (%)

52
53
59
62
68
74
81
89
91
92
93
93
95
95
95
96
95
93
89

Pressure (mb)

1019
1019
1019
1018
1018
1019
1019
1019
1020
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021

Ozone (du)

342
342
342
342
342
341
341
340
340
339
338
336
335
333
331
329
326
326
325

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

Generated: 25/05/26 13:21:03. Forecast: 25/05/26 to 31/05/26. Timezone: UTC+2.00