Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waxing Crescent 46%

14:21

22:27

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

Sun - Rise: 06:22, Set: 20:25, Transit: 13:23. Moon - Rise: 14:21, Set: 22:27. Civil Dark: 20:58 - 05:49. Nautical Dark: 21:41 - 05:08. Astro Dark: 22:27 - 04:22

Total Clouds (% Sky Obscured)

93
97
97
97
72
59
48
44
41
43
36
34
55
57
39
3
0
0
0
2
4
19
60
51

Low Clouds (% Sky Obscured)

76
73
52
44
31
25
34
21
14
13
4
0
0
0
0
0
0
0
0
0
0
0
25
12

Medium Clouds (% Sky Obscured)

73
72
53
55
42
45
31
24
19
20
18
15
20
12
4
0
0
0
0
0
2
19
57
45

High Clouds (% Sky Obscured)

65
49
66
89
62
27
29
2
2
3
6
11
23
31
26
2
0
0
0
2
2
0
0
2

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
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

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 (%)

54
29
7
9
6
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
11
14

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)

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

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
17
17
16
16
16
18
20
22
23
24
25
26
26
26
26
26
25
23

Feels Like (°C)

17
17
17
17
17
17
18
18
17
17
17
20
22
22
22
23
26
26
27
27
28
29
27
23

Dew Point (°C)

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

Relative Humidity (%)

93
93
90
89
89
88
87
87
86
85
86
81
66
52
46
45
43
42
42
43
43
49
63
61

Pressure (mb)

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

Ozone (du)

301
301
301
300
299
298
299
299
298
299
299
299
299
299
300
303
304
304
305
305
305
304
304
305

Wednesday 19

Waxing Crescent 56%

15:30

22:52

21 Bad
22 Bad
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

Sun - Rise: 06:23, Set: 20:23, Transit: 13:23. Moon - Rise: 15:30, Set: 22:52. Civil Dark: 20:56 - 05:50. Nautical Dark: 21:39 - 05:09. Astro Dark: 22:25 - 04:24

Total Clouds (% Sky Obscured)

62
95
22
51
76
100
100
97
77
84
72
97
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
1
0
0
22
18
16
23
14
13
12
18
21
22
13
14
14
15
53
12
10
9
47
89

Medium Clouds (% Sky Obscured)

38
59
22
51
62
53
78
77
52
57
40
87
96
100
99
57
76
88
100
58
36
36
83
91

High Clouds (% Sky Obscured)

35
35
0
51
62
100
67
51
76
84
72
92
100
100
69
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
7
9
8
9
9
9
9
9
9
8
9
9
9
9
7
7
9
9
9
1

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

Precipitation Probability (%)

17
21
14
18
58
58
59
61
46
40
46
31
39
61
69
95
95
95
95
77
48
62
95
95

Precipitation Amount (mm)

0
0
0
0
0.3
0.4
0.4
0.5
0.3
0
0
0
0
0.3
0.3
0.6
1.1
1.2
1.1
0.4
0
0.3
1.7
2.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
20
20
20
19
18
18
17
18
17
17
19
20
19
20
20
21
21
21
21
22
22
20
18

Feels Like (°C)

21
21
20
21
20
18
17
17
18
18
18
21
21
20
21
20
20
21
22
23
22
23
22
18

Dew Point (°C)

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

Relative Humidity (%)

60
66
66
69
75
89
93
92
90
90
92
90
84
70
60
59
52
61
66
66
59
70
85
92

Pressure (mb)

1010
1010
1010
1010
1011
1012
1012
1012
1012
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011

Ozone (du)

308
309
311
313
311
310
310
311
311
311
310
308
308
309
311
311
310
308
307
308
309
306
304
303

Thursday 20

First Quarter 66%

16:32

23:24

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
20 Bad

Sun - Rise: 06:25, Set: 20:21, Transit: 13:23. Moon - Rise: 16:32, Set: 23:24. Civil Dark: 20:54 - 05:52. Nautical Dark: 21:37 - 05:11. Astro Dark: 22:22 - 04:26

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92

Low Clouds (% Sky Obscured)

90
91
92
91
92
92
49
22
21
24
33
33
30
32
47
92
94
94
94
94
88
78
70
60

Medium Clouds (% Sky Obscured)

88
89
94
100
98
100
100
100
100
92
68
90
85
94
100
100
100
100
100
100
94
88
83
76

High Clouds (% Sky Obscured)

87
100
85
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
80

ISS Passover

Visibility (miles)

3
2
2
2
2
4
9
9
9
9
9
9
9
9
9
9
7
6
2
0
0
0
1
3

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
Moderate Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
93
77
84
72
77
87
82
90
95
95
95
95
95
95
95
95
88

Precipitation Amount (mm)

1.1
3.9
1.6
3.7
1.5
1.1
1.3
0.8
0.3
0.5
0.4
0.4
0.5
0.3
0.2
0.3
1
2
5.5
8.2
3.7
2
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
95
96
98
98
96
95
95
92
92
89
82
73
63
67
86
93
98
100
100
100
98
100

Pressure (mb)

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

Ozone (du)

305
306
306
304
304
305
305
306
306
307
306
305
305
305
304
306
305
304
303
301
300
299
301
305

Friday 21

Waxing Gibbous 62%

17:27

00:06

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 OK
10 Bad
11 Bad
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:26, Set: 20:19, Transit: 13:23. Moon - Rise: 17:27, Set: 00:06. Civil Dark: 20:52 - 05:53. Nautical Dark: 21:35 - 05:13. Astro Dark: 22:20 - 04:28

Total Clouds (% Sky Obscured)

86
81
46
68
60
63
65
68
65
58
55
44
36
53
49
31
48
89
57
65
62
53
54
53

Low Clouds (% Sky Obscured)

61
60
16
60
60
63
65
68
65
58
55
44
36
15
6
11
29
89
26
38
30
23
25
21

Medium Clouds (% Sky Obscured)

72
71
38
34
10
36
52
22
27
20
13
7
1
3
6
13
17
26
29
35
37
38
42
46

High Clouds (% Sky Obscured)

57
0
0
2
45
36
37
6
4
31
30
5
4
31
22
3
0
7
13
18
37
53
54
53

ISS Passover

Visibility (miles)

0
0
7
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 (%)

51
5
1
0
0
0
0
0
1
1
0
0
0
1
2
3
1
2
3
4
4
5
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)

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

Chance of Frost

Temperature (°C)

14
14
13
13
12
13
13
13
12
13
14
15
16
18
19
20
21
22
21
22
22
21
20
18

Feels Like (°C)

14
14
14
14
12
13
13
13
13
14
14
15
17
18
18
19
21
22
20
22
21
21
21
19

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
98
96
96
96
96
96
95
93
90
85
64
48
45
43
42
50
45
47
55
67
77

Pressure (mb)

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

Ozone (du)

310
314
314
313
311
309
308
307
305
304
304
303
302
302
302
302
302
302
302
301
300
299
298
298

Saturday 22

Waxing Gibbous 75%

18:12

00:57

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
20 Bad

Sun - Rise: 06:27, Set: 20:18, Transit: 13:22. Moon - Rise: 18:12, Set: 00:57. Civil Dark: 20:50 - 05:55. Nautical Dark: 21:32 - 05:14. Astro Dark: 22:17 - 04:30

Total Clouds (% Sky Obscured)

56
60
49
58
61
53
90
70
51
69
53
52
72
91
93
96
98
99
99
100
98
96
94
94

Low Clouds (% Sky Obscured)

15
19
13
26
24
10
14
15
15
15
15
10
10
11
26
39
55
70
84
99
85
73
61
57

Medium Clouds (% Sky Obscured)

47
54
49
58
61
53
87
63
51
69
53
50
68
82
80
80
79
74
70
66
54
42
32
37

High Clouds (% Sky Obscured)

56
60
45
22
4
24
45
70
51
63
52
52
69
78
80
83
82
72
60
51
56
57
62
72

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 (%)

1
0
6
12
17
22
25
29
39
45
46
28
34
34
50
51
36
48
59
57
40
34
26
25

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
83
83
83
83
84
87
87
95
95
96
87
82
75
71
71
70
69
75
79
87
87
89
92

Pressure (mb)

1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017

Ozone (du)

299
299
299
298
298
298
298
298
298
298
299
301
301
301
302
300
299
298
297
297
296
295
295
294

Sunday 23

Waxing Gibbous 83%

18:47

01:58

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
20 Bad

Sun - Rise: 06:29, Set: 20:16, Transit: 13:22. Moon - Rise: 18:47, Set: 01:58. Civil Dark: 20:48 - 05:56. Nautical Dark: 21:30 - 05:16. Astro Dark: 22:14 - 04:32

Total Clouds (% Sky Obscured)

94
93
95
98
100
100
99
99
99
100
100
100
99
99
99
100
100
98
96
95
96
98
100
100

Low Clouds (% Sky Obscured)

51
46
59
72
85
81
79
75
83
87
89
88
88
87
92
93
93
95
95
95
96
97
97
96

Medium Clouds (% Sky Obscured)

39
41
50
58
65
75
86
98
86
74
63
52
41
29
38
45
53
58
65
71
80
90
100
91

High Clouds (% Sky Obscured)

81
91
90
89
86
88
87
90
90
90
86
89
93
94
96
97
99
76
59
39
62
83
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
3
0
0
0
0
3
6
9
9
9
9
6
3
0
0
0
1

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

Precipitation Probability (%)

20
19
21
22
21
34
46
55
59
59
56
51
41
18
27
28
27
70
91
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0.3
0.5
1.3
1.5
3
3.9
1.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
16
16
16
16
15
15
15
16
16
16
17
18
18
19
19
20
20
19
18
18
18
17

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
96
96
98
98
98
100
98
100
98
96
92
90
88
85
82
88
93
100
98
98
98

Pressure (mb)

1017
1017
1016
1016
1016
1015
1015
1014
1014
1013
1013
1012
1012
1011
1010
1010
1010
1009
1010
1010
1011
1012
1012
1013

Ozone (du)

294
294
294
295
296
297
298
299
300
301
303
304
305
305
306
306
305
305
305
305
304
304
303
302

Monday 24

Waxing Gibbous 90%

19:14

03:05

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: 06:30, Set: 20:14, Transit: 13:22. Moon - Rise: 19:14, Set: 03:05. Civil Dark: 20:46 - 05:57. Nautical Dark: 21:28 - 05:18. Astro Dark: 22:12 - 04:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
86
72
57
53
49
50
48
45
43

Low Clouds (% Sky Obscured)

97
96
97
99
100
80
63
52
50
52
56
53
49
50
45
39
31

Medium Clouds (% Sky Obscured)

83
74
83
91
100
100
100
100
77
57
55
53
49
50
48
45
42

High Clouds (% Sky Obscured)

100
100
100
100
100
79
58
36
30
22
5
3
2
0
0
0
0

ISS Passover

Visibility (miles)

1
2
2
5
7
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

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
87
72
51

Precipitation Amount (mm)

1.5
1
1.2
1
0.8
1.4
1.7
2.2
1.3
2.1
3.9
1.3
2.7
5
0.4
0.4
0.2

Wind Speed/Direction (mph)

2
1
1
1
1
2
4
5
7
8
9
10
9
9
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
13
13
13
12
12
11
11
11
11
11
11
8
5
2
3
3

Relative Humidity (%)

98
98
98
98
96
96
93
93
92
90
89
89
70
54
42
42
43

Pressure (mb)

1013
1013
1013
1014
1014
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1019
1019

Ozone (du)

305
308
310
316
322
327
330
332
335
331
328
325
323
322
320
318
316

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

Generated: 18/08/26 21:51:25. Forecast: 18/08/26 to 24/08/26. Timezone: UTC+2.00