Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 9%

04:05

18:08

19 Bad
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

Sun - Rise: 05:43, Set: 20:48, Transit: 13:16. Moon - Rise: 04:05, Set: 18:08. Civil Dark: 21:24 - 05:07. Nautical Dark: 22:11 - 04:20. Astro Dark: 23:08 - 03:21

Total Clouds (% Sky Obscured)

88
91
93
100
100
100
100
100
100
100
98
100
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

58
75
87
94
65
98
100
100
99
100
96
100
97
100
98
90
96
95
76
80
87
86
84
82

Medium Clouds (% Sky Obscured)

88
91
93
100
100
100
100
100
100
100
92
100
96
66
79
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

40
73
93
24
45
40
27
1
0
0
0
1
2
50
100
100
100
100
100
100
79
100
100
100

ISS Passover

Visibility (miles)

8
5
6
5
9
9
8
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

44
1
58
64
66
63
87
95
95
95
95
95
95
95
81
95
82
79
83
90
95
95
95
95

Precipitation Amount (mm)

0.3
0.4
0.3
0.4
0.3
0.3
0.6
1.5
0.9
1
0.9
1.2
1.1
1.1
0.4
0.8
0.4
0.3
0.4
0.6
0.7
1.3
1.2
1.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
6
6
6
6
6
5
6
5
5
5
4
4
4
4
4
5
5
5
5
6
6
5
5

Relative Humidity (%)

72
82
91
93
91
94
96
100
98
98
98
96
96
98
98
100
100
96
96
94
96
96
98
98

Pressure (mb)

1006
1006
1007
1007
1007
1007
1006
1006
1006
1006
1005
1005
1006
1006
1005
1005
1005
1004
1004
1003
1002
1002
1002
1002

Ozone (du)

382
386
388
389
390
390
389
391
393
395
398
402
405
407
410
412
412
411
406
405
406
410
414
417

Thursday 14

Waning Crescent 3%

04:26

No Set

19 Bad
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

Sun - Rise: 05:42, Set: 20:49, Transit: 13:16. Moon - Rise: 04:26, Set: No Set. Civil Dark: 21:25 - 05:05. Nautical Dark: 22:13 - 04:18. Astro Dark: 23:11 - 03:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
96
100
88
87
92
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
75
62
74
84
28
29
33
28
56
61
61
65
83
88
81
85
87
94
100
96
83
87
95

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
91
100
71
70
38
40
100
100
100
100
100
100
100
88
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
66
60
75
59
76
70
67
94
100
60
83
50
45
50
100
100
100
100

ISS Passover

Visibility (miles)

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

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
None
None
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

Precipitation Probability (%)

95
49
19
17
10
6
1
3
2
1
1
2
12
4
30
41
57
68
75
76
77
90
91
92

Precipitation Amount (mm)

1.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.4
0.4
0.5
0.6
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
96
96
94
94
94
94
94
96
94
96
94
96
93
88
84
85
88
84
82
82
84

Pressure (mb)

1002
1002
1002
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

419
420
419
417
415
415
414
412
415
419
419
419
419
420
420
419
419
420
421
421
423
426
427
425

Friday 15

Waning Crescent 0%

04:52

19:34

19 Bad
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

Sun - Rise: 05:41, Set: 20:50, Transit: 13:16. Moon - Rise: 04:52, Set: 19:34. Civil Dark: 21:27 - 05:04. Nautical Dark: 22:14 - 04:16. Astro Dark: 23:13 - 03:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
100
96
92
89
89
91

Low Clouds (% Sky Obscured)

100
96
100
94
94
97
100
100
100
97
98
98
97
97
91
83
92
85
85
84
84
85
84
81

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
90
100
92
86
42
33
85

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
57
41
40
28
18
47
71
15
15
15
9
20
14
2
2
1
0

ISS Passover

Visibility (miles)

6
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

Fog (%)

0
0
0
0
0
3
0
0
0
16
16
16
16
2
2
2
2
2
2
2
2
2
2
2

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
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

90
85
88
95
95
95
95
95
95
95
95
95
95
95
95
95
83
73
75
65
71
70
64
64

Precipitation Amount (mm)

0.6
0.5
0.5
0.7
1.2
2
2.3
1.9
1.3
1
0.9
0.8
1.1
1.1
0.8
0.9
0.5
0.3
0.4
0.3
0.4
0.4
0.3
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
96
98
98
98
98
100
98
98
100
100
100
100
98
100
100
100
100
100
98
100
100
100

Pressure (mb)

1003
1004
1005
1006
1006
1006
1007
1007
1007
1008
1008
1008
1009
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1013

Ozone (du)

423
422
420
419
419
419
421
422
425
425
426
428
427
427
426
425
425
425
425
425
424
423
422
421

Saturday 16

New Moon 1%

05:28

21:03

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

Sun - Rise: 05:40, Set: 20:52, Transit: 13:16. Moon - Rise: 05:28, Set: 21:03. Civil Dark: 21:28 - 05:03. Nautical Dark: 22:16 - 04:15. Astro Dark: 23:16 - 03:14

Total Clouds (% Sky Obscured)

94
87
80
76
74
73
66
49
49
34
26
44
17
32
49
69
89
84
82
85
69
54
57
39

Low Clouds (% Sky Obscured)

81
77
76
65
67
63
59
46
46
32
22
44
17
27
39
53
76
76
75
73
45
21
29
8

Medium Clouds (% Sky Obscured)

84
35
11
3
3
3
2
0
0
0
0
0
0
10
15
25
21
14
11
9
6
3
7
8

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
9
14
25
35
45
49
39

ISS Passover

Visibility (miles)

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

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

Very Light Rain
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 (%)

55
34
29
15
22
14
3
1
1
0
1
0
0
0
4
17
11
22
17
16
17
19
16
13

Precipitation Amount (mm)

0.3
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
4
4
4
4
4
4
3
2
1
1
2
2
3
3
3
2
2
2

Chance of Frost

Temperature (°C)

5
5
5
4
4
3
3
2
2
2
2
2
4
6
8
9
10
10
10
11
11
13
13
12

Feels Like (°C)

3
3
3
2
2
1
0
-1
-1
-1
0
1
2
6
8
10
10
8
8
8
9
12
13
11

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
98
96
96
94
96
96
94
94
93
93
88
77
67
60
61
65
67
63
58
58
60

Pressure (mb)

1014
1014
1015
1016
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1014
1014

Ozone (du)

421
421
420
419
413
412
412
409
404
399
394
393
393
392
387
382
375
375
376
381
385
387
387
385

Sunday 17

Waxing Crescent 5%

06:17

22:29

19 OK
20 Bad
21 Bad
22 OK
23 OK
00 OK
01 Good
02 Good
03 OK
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

Sun - Rise: 05:38, Set: 20:53, Transit: 13:16. Moon - Rise: 06:17, Set: 22:29. Civil Dark: 21:30 - 05:01. Nautical Dark: 22:18 - 04:13. Astro Dark: 23:19 - 03:11

Total Clouds (% Sky Obscured)

40
62
71
31
31
19
12
14
40
65
68
76
82
88
91
94
92
90
88
87
85
87
89
93

Low Clouds (% Sky Obscured)

6
8
6
11
9
7
5
4
4
3
7
8
7
17
31
44
55
65
74
66
51
41
54
68

Medium Clouds (% Sky Obscured)

8
7
3
0
1
2
2
4
4
65
68
76
82
88
84
77
66
55
42
47
56
60
50
50

High Clouds (% Sky Obscured)

40
55
52
28
22
10
1
2
19
45
50
43
60
25
20
16
13
9
5
5
4
2
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
8
8

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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 (%)

8
4
2
0
0
0
0
0
0
0
0
0
0
7
10
9
24
32
37
45
48
49
51
51

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

Chance of Frost

Temperature (°C)

11
10
7
6
5
5
5
4
4
4
4
5
7
8
10
11
13
13
14
14
14
14
13
12

Feels Like (°C)

11
9
5
3
3
3
3
3
3
2
1
2
4
7
7
7
8
9
9
10
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

70
84
91
90
86
85
85
83
85
82
82
80
76
69
62
56
52
52
53
53
59
64
70
76

Pressure (mb)

1015
1015
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1018
1018
1017
1017
1017
1016
1016
1016
1017
1017

Ozone (du)

382
380
379
380
382
377
378
380
380
382
383
383
382
383
384
385
387
386
385
385
385
384
384
384

Monday 18

Waxing Crescent 11%

07:23

23:43

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 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:37, Set: 20:54, Transit: 13:16. Moon - Rise: 07:23, Set: 23:43. Civil Dark: 21:31 - 05:00. Nautical Dark: 22:20 - 04:11. Astro Dark: 23:21 - 03:09

Total Clouds (% Sky Obscured)

97
93
88
85
77
70
63
50
37
26
30
33
38
54
67
79
82
86
90
85
80
77
85
91

Low Clouds (% Sky Obscured)

80
65
46
26
22
18
29
31
33
26
28
22
15
21
24
28
40
53
63
56
51
43
40
42

Medium Clouds (% Sky Obscured)

50
47
55
62
61
60
59
40
19
1
10
19
27
35
40
46
49
61
75
74
76
77
70
64

High Clouds (% Sky Obscured)

0
4
2
2
4
5
9
5
3
1
1
1
3
3
2
2
6
10
13
23
38
65
75
87

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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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 (%)

47
42
35
32
28
24
19
29
20
11
4
1
0
1
1
0
5
7
5
14
17
19
24
29

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

Chance of Frost

Temperature (°C)

11
10
9
8
7
6
6
6
6
6
6
7
8
10
11
13
15
15
15
16
15
15
14
13

Feels Like (°C)

12
12
8
8
8
7
7
6
4
4
4
4
4
4
10
11
11
12
12
13
14
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

81
88
90
90
91
91
91
90
90
90
91
87
84
82
68
58
48
48
48
47
53
57
61
70

Pressure (mb)

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

Ozone (du)

385
385
382
379
375
372
368
364
363
363
362
362
361
361
361
361
361
360
359
358
358
359
359
360

Tuesday 19

Waxing Crescent 20%

08:41

00:40

19 Bad
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

Sun - Rise: 05:36, Set: 20:55, Transit: 13:16. Moon - Rise: 08:41, Set: 00:40. Civil Dark: 21:32 - 04:59. Nautical Dark: 22:21 - 04:10. Astro Dark: 23:24 - 03:07

Total Clouds (% Sky Obscured)

98
99
99
100
100
100
100
94
89
83
83
84
84
86
88
89
88
86
84

Low Clouds (% Sky Obscured)

35
45
40
35
37
33
35
40
45
53
54
59
64
64
64
62
56
49
43

Medium Clouds (% Sky Obscured)

54
56
72
88
92
96
100
94
86
75
74
74
77
66
44
12
17
28
39

High Clouds (% Sky Obscured)

97
98
99
100
98
98
97
66
36
5
6
4
2
7
11
19
22
29
39

ISS Passover

Visibility (miles)

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

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

34
40
48
55
53
52
52
48
45
44
48
50
49
44
36
25
34
42
47

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
10
10
10
10
10
10
10
10
9
10
11
11
11
10
10
10
11

Relative Humidity (%)

80
93
95
96
98
96
96
96
96
96
96
95
96
96
87
78
71
73
73

Pressure (mb)

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

Ozone (du)

360
361
362
363
364
364
363
362
363
364
365
365
365
365
363
362
360
359
358

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

Generated: 13/05/26 18:48:39. Forecast: 13/05/26 to 19/05/26. Timezone: UTC+2.00