Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 73%

16:18

03:01

20 OK
21 OK
22 OK
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
13 OK
14 OK
15 OK
16 OK
17 OK
18 Bad
19 Bad

Sun - Rise: 05:31, Set: 21:02, Transit: 13:17. Moon - Rise: 16:18, 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)

32
22
24
3
3
24
28
20
4
3
3
3
3
2
0
0
0
1
4
4
5
9
37
48

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
4
10
0

Medium 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

High Clouds (% Sky Obscured)

2
2
2
2
2
15
19
12
2
2
2
2
2
2
0
0
0
1
2
2
2
2
29
48

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
7

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
3
11
18
18
20
21
29
39
38

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

Chance of Frost

Temperature (°C)

23
20
18
17
17
16
16
16
15
15
15
17
20
22
23
25
26
27
28
28
28
27
26
25

Feels Like (°C)

24
22
19
19
18
18
17
16
16
16
17
19
22
24
26
27
28
29
29
28
28
27
27
28

Dew Point (°C)

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

Relative Humidity (%)

75
82
82
82
82
81
82
82
82
83
83
79
69
62
57
52
48
44
42
41
42
45
50
66

Pressure (mb)

1029
1030
1030
1031
1031
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1028
1028
1027
1026
1026
1025
1025
1025
1025

Ozone (du)

309
308
309
310
310
310
310
309
306
303
302
303
303
304
304
305
306
306
306
306
307
308
308
307

Tuesday 26

Waxing Gibbous 82%

17:27

03:16

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 Bad
04 OK
05 OK
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: 05:30, Set: 21:03, Transit: 13:17. Moon - Rise: 17:27, 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)

54
89
63
44
81
84
28
73
42
25
49
64
23
40
81
28
8
13
5
19
45
41
83
91

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
10
0
0
18
35
4
33
55
0
0
4
1
0
0
4
50
49

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
27
25
25
20
16
5
17
19
0
0
0
14
45
41
65
86

High Clouds (% Sky Obscured)

54
86
62
44
80
83
26
70
25
4
4
3
0
0
3
3
6
7
3
7
0
4
55
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
6
3
5
9
7
7
7
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

33
16
19
4
4
3
4
6
2
5
23
23
57
72
75
81
68
72
71
62
41
47
53
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.5
0.6
0.4
0.5
0.5
0.4
0
0.2
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
85
88
90
89
86
85
85
83
83
83
81
74
75
74
76
77
71
71
68
63
61
66
82

Pressure (mb)

1025
1025
1026
1026
1026
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1022
1022
1021
1022

Ozone (du)

306
304
304
306
309
310
311
311
310
308
306
306
307
309
309
308
308
307
308
309
311
313
313
312

Wednesday 27

Waxing Gibbous 89%

18:37

03:33

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

Sun - Rise: 05:29, Set: 21:04, Transit: 13:17. Moon - Rise: 18:37, 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)

33
34
70
25
28
26
33
22
25
31
41
19
0
3
31
36
29
26
30
61
73
46
48
35

Low Clouds (% Sky Obscured)

1
0
36
0
13
26
21
16
12
0
0
0
0
0
10
11
20
22
27
28
27
27
31
17

Medium Clouds (% Sky Obscured)

33
34
39
17
17
14
25
14
18
31
37
18
0
0
25
24
12
3
3
2
2
6
14
26

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
1
0
3
0
0
0
0
0
15
25
1
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 (%)

0
0
0
0
0
0
0
0
0
0
1
1
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 (%)

24
24
3
1
0
0
0
0
0
0
0
0
0
0
2
1
12
6
9
10
8
22
13
17

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

Chance of Frost

Temperature (°C)

20
18
17
16
16
15
15
14
14
13
13
15
17
19
21
22
23
24
24
25
25
24
23
22

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
89
87
89
89
87
87
87
89
89
86
77
69
60
54
50
44
41
41
43
46
49
60

Pressure (mb)

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

Ozone (du)

314
314
313
313
313
314
316
317
320
324
328
330
328
328
328
330
330
332
333
333
332
333
333
335

Thursday 28

Waxing Gibbous 94%

19:46

03:54

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

Sun - Rise: 05:28, Set: 21:05, Transit: 13:17. Moon - Rise: 19:46, 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)

21
10
0
2
6
6
8
5
4
12
18
27
23
17
17
37
63
77
67
69
64
45
35
28

Low Clouds (% Sky Obscured)

11
5
0
0
0
0
0
0
0
0
0
0
3
7
11
8
4
0
11
19
25
22
16
13

Medium Clouds (% Sky Obscured)

17
8
0
0
0
0
2
3
4
11
17
23
17
10
9
6
3
0
6
12
20
18
16
13

High Clouds (% Sky Obscured)

0
0
0
2
6
6
6
2
1
2
2
3
2
1
0
23
48
77
67
69
64
45
35
28

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
Very Light Rain

Precipitation Probability (%)

23
21
4
9
8
0
0
0
0
0
0
0
2
1
0
3
4
5
12
19
27
36
37
57

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
17
16
15
14
13
13
13
12
12
12
14
16
18
20
22
23
24
24
25
24
24
23
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
89
92
93
93
93
93
93
93
95
95
87
78
66
57
48
42
38
35
33
33
35
38
51

Pressure (mb)

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

Ozone (du)

335
336
335
335
334
336
336
337
338
339
340
341
342
344
346
347
346
343
344
345
345
347
349
351

Friday 29

Waxing Gibbous 98%

No Rise

04:19

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

Sun - Rise: 05:28, Set: 21:06, Transit: 13:17. Moon - Rise: No Rise, 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)

28
23
23
21
23
22
53
40
42
38
34
29
27
29
30
45
59
74
73
73
75
78
86
95

Low Clouds (% Sky Obscured)

13
14
17
17
18
21
25
29
33
35
30
29
13
7
6
4
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

14
14
13
14
15
15
16
15
17
15
12
9
4
3
5
5
4
1
5
9
14
11
6
0

High Clouds (% Sky Obscured)

28
23
23
21
12
1
35
40
42
38
34
23
3
5
6
13
20
22
17
13
4
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 (%)

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

Precipitation Probability (%)

64
55
53
61
49
21
50
62
79
65
54
40
1
0
0
2
3
3
3
3
1
3
3
3

Precipitation Amount (mm)

0.4
0
0.2
0.2
0
0
0
0.4
0.9
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
16
15
14
14
14
13
13
12
13
12
15
16
20
21
23
24
25
26
25
26
25
24
23

Feels Like (°C)

19
17
15
14
14
14
13
13
12
12
12
15
17
20
20
20
21
21
23
24
25
24
25
25

Dew Point (°C)

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

Relative Humidity (%)

64
73
75
76
76
74
74
72
71
70
70
67
55
47
39
33
31
28
27
28
29
30
39
52

Pressure (mb)

1024
1024
1024
1025
1024
1024
1023
1023
1023
1023
1023
1022
1022
1021
1021
1021
1020
1020
1019
1019
1019
1018
1018
1018

Ozone (du)

351
350
349
351
352
352
349
347
344
342
340
339
338
337
336
335
333
332
331
331
331
331
332
332

Saturday 30

Waxing Gibbous 100%

20:54

04:51

20 Bad
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

Sun - Rise: 05:27, Set: 21:07, Transit: 13:18. 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)

95
90
90
86
88
89
90
92
91
90
91
87
81
74
66
70
79
88
88
93
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
11
23
30
32
38
35

Medium Clouds (% Sky Obscured)

0
0
1
11
22
32
22
14
3
2
1
0
0
0
0
25
51
77
68
62
60
55
55
50

High Clouds (% Sky Obscured)

5
5
15
23
30
41
46
54
62
51
44
44
35
26
27
26
26
25
50
78
100
89
77
62

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

9
10
5
9
8
6
13
14
5
12
12
13
22
20
5
21
30
40
67
86
95
86
71
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
1
0.6
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
67
64
62
57
53
48
51
54
57
59
60
61
57
53
49
55
60
67
75
85
96
93
92

Pressure (mb)

1018
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

332
333
333
334
335
335
336
338
339
341
341
341
342
340
338
337
336
336
335
335
335
335
336
336

Sunday 31

Full Moon 100%

21:56

05:32

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 Good
04 Good
05 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

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)

100
100
100
74
40
5
3
2
0
11
22
33
54
72
83
85
89
93

Low Clouds (% Sky Obscured)

45
40
35
36
32
5
3
2
0
11
21
20
23
27
30
38
46
55

Medium Clouds (% Sky Obscured)

47
59
71
61
40
5
3
2
0
7
6
5
20
18
9
0
0
0

High Clouds (% Sky Obscured)

53
48
40
40
27
0
0
0
0
7
13
15
17
22
21
44
57
63

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

50
48
52
46
25
12
11
6
2
7
5
6
39
45
24
38
34
29

Precipitation Amount (mm)

0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
16
16
15
15
15
14
14
14
15
16
18
19
19
20
21
22

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
93
95
95
95
95
96
96
96
93
90
88
77
67
59
56
54

Pressure (mb)

1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1019

Ozone (du)

337
337
337
338
339
340
341
341
342
342
342
342
342
340
338
337
335
333

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

Generated: 25/05/26 20:20:40. Forecast: 25/05/26 to 31/05/26. Timezone: UTC+2.00