Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 21

Waxing Gibbous 75%

17:27

00:06

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 OK
17 OK
18 OK
19 OK
20 OK
21 OK

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: 21:32 - 05:13. Astro Dark: 22:20 - 04:28

Total Clouds (% Sky Obscured)

93
89
96
67
48
91
91
77
47
43
42
47
50
57
54
62
68
56
24
28
35
37
29
35

Low Clouds (% Sky Obscured)

69
82
90
56
36
65
72
65
33
36
27
33
35
43
39
29
27
24
22
6
2
2
1
11

Medium Clouds (% Sky Obscured)

78
89
96
35
41
61
69
54
29
23
19
17
20
17
5
32
25
15
0
15
22
23
19
19

High Clouds (% Sky Obscured)

0
0
0
0
0
40
35
2
0
0
0
2
2
2
2
2
20
15
0
1
2
5
3
3

ISS Passover

Visibility (miles)

9
9
4
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
2
13
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

20
49
63
58
38
32
21
18
5
9
22
34
32
6
5
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
12
11
12
12
10
10
10
11
14
15
14
15
15
16
16
16
17
18
19
19
15
13

Dew Point (°C)

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

Relative Humidity (%)

93
92
95
92
93
92
90
90
88
92
89
78
56
49
49
49
46
46
45
45
46
64
68
69

Pressure (mb)

1015
1015
1016
1016
1016
1016
1017
1017
1017
1018
1018
1019
1019
1020
1020
1020
1020
1019
1019
1020
1020
1020
1020
1021

Ozone (du)

332
331
329
328
328
324
322
322
321
318
315
314
315
315
312
309
307
306
305
305
306
307
305
308

Saturday 22

Waxing Gibbous 83%

18:12

00:57

22 OK
23 OK
00 OK
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 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: 21:30 - 05:14. Astro Dark: 22:17 - 04:30

Total Clouds (% Sky Obscured)

32
47
37
17
15
18
4
2
3
2
2
22
28
49
56
54
39
74
79
70
72
47
41
73

Low Clouds (% Sky Obscured)

2
0
4
11
10
7
1
1
0
0
0
3
0
19
26
13
8
9
6
5
5
5
3
1

Medium Clouds (% Sky Obscured)

24
35
34
13
0
0
0
0
2
2
2
16
28
13
15
3
2
2
2
3
54
27
4
28

High Clouds (% Sky Obscured)

1
2
0
2
1
9
1
0
0
0
0
2
2
1
1
39
23
72
75
67
19
19
31
60

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

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

Chance of Frost

Temperature (°C)

12
12
11
11
11
10
10
10
9
9
12
15
17
18
19
20
21
21
21
21
20
19
16
14

Feels Like (°C)

12
11
11
11
10
10
9
10
10
9
13
16
17
19
19
20
21
21
21
20
20
19
16
14

Dew Point (°C)

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

Relative Humidity (%)

71
72
72
72
71
69
69
69
70
70
67
56
51
48
44
43
42
41
41
43
50
70
79
84

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1022

Ozone (du)

310
310
312
313
312
311
312
312
312
311
308
306
305
304
304
302
299
299
299
299
299
299
299
299

Sunday 23

Waxing Gibbous 83%

18:47

01:58

22 OK
23 OK
00 OK
01 OK
02 Bad
03 OK
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Good
17 OK
18 OK
19 OK
20 Bad
21 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: 21:28 - 05:16. Astro Dark: 22:14 - 04:32

Total Clouds (% Sky Obscured)

19
22
31
40
54
35
43
78
68
69
90
100
100
100
91
74
56
51
10
23
40
41
53
91

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

10
14
24
12
27
22
30
74
64
37
37
43
23
22
12
20
0
39
3
14
8
0
3
7

High Clouds (% Sky Obscured)

7
3
11
26
34
5
2
12
59
69
90
100
100
100
91
74
36
51
4
5
23
41
53
90

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

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

Chance of Frost

Temperature (°C)

13
13
12
12
11
11
11
11
11
11
14
16
18
20
21
22
23
24
24
24
23
22
19
17

Feels Like (°C)

13
13
13
12
11
11
11
11
10
11
14
16
17
19
20
22
23
23
26
25
24
22
20
18

Dew Point (°C)

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

Relative Humidity (%)

84
87
86
84
84
83
83
81
81
80
74
65
59
55
51
47
43
43
43
45
54
69
81
83

Pressure (mb)

1023
1023
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1018
1018
1017
1016
1016
1015
1015
1016

Ozone (du)

299
298
298
299
299
300
301
301
301
302
303
304
304
302
302
301
299
299
298
299
298
298
298
299

Monday 24

Waxing Gibbous 90%

19:14

03:05

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
21 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: 21:26 - 05:18. Astro Dark: 22:12 - 04:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
63
52
60
86
97
93
90
65
57

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
0
24
14
32
14
5
1
4
7
12
10
8
6
18
2

Medium Clouds (% Sky Obscured)

10
27
42
65
59
70
66
75
85
89
95
98
100
99
98
54
28
22
9
8
5
7
8
2

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
96
100
100
65
62
94
57
49
42
52
60
86
92
84
76
57
57

ISS Passover

Visibility (miles)

9
9
9
9
9
6
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
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

1
3
0
1
29
34
14
28
24
31
51
53
67
69
78
94
81
63
26
24
17
5
6
3

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0
0
0
0
0.3
0.3
0.4
0.8
0.5
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
15
16
16
16
15
14
14
14
14
16
17
17
18
19
21
23
23
23
21
22
21
19
18

Dew Point (°C)

14
12
12
11
11
12
14
14
13
13
14
15
14
14
11
9
8
6
7
8
13
14
14
13

Relative Humidity (%)

81
78
73
71
69
79
95
93
93
93
92
92
85
78
60
48
40
36
36
39
58
69
73
73

Pressure (mb)

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

Ozone (du)

302
303
302
303
302
300
299
301
303
306
309
312
310
306
307
308
308
306
306
305
305
304
305
306

Tuesday 25

Waxing Gibbous 95%

19:36

04:16

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

Sun - Rise: 06:31, Set: 20:12, Transit: 13:22. Moon - Rise: 19:36, Set: 04:16. Civil Dark: 20:44 - 05:59. Nautical Dark: 21:24 - 05:19. Astro Dark: 22:09 - 04:36

Total Clouds (% Sky Obscured)

57
83
67
51
62
74
87
86
81
76
30
27
19
28
39
46
41
37
38
57
78
100
97
90

Low Clouds (% Sky Obscured)

0
0
0
0
2
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
7

Medium Clouds (% Sky Obscured)

1
63
59
51
60
48
73
65
39
36
30
27
19
18
13
8
6
4
2
6
10
13
14
15

High Clouds (% Sky Obscured)

57
77
54
22
35
43
53
47
45
37
8
4
3
23
39
46
41
37
38
57
78
100
88
73

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

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

Chance of Frost

Temperature (°C)

17
16
16
16
16
16
15
15
16
16
17
20
22
24
25
26
27
27
27
27
25
23
21
21

Feels Like (°C)

18
17
15
15
14
15
14
14
14
15
17
22
24
26
27
27
27
28
28
28
29
29
29
20

Dew Point (°C)

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

Relative Humidity (%)

73
71
66
66
65
62
68
68
67
68
68
57
50
46
42
41
39
41
41
42
50
60
71
70

Pressure (mb)

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

Ozone (du)

305
303
303
302
300
299
299
300
299
298
297
296
295
294
293
292
291
292
292
293
292
292
291
291

Wednesday 26

Waxing Gibbous 98%

19:55

05:28

22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 OK
04 OK
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

Sun - Rise: 06:33, Set: 20:10, Transit: 13:21. Moon - Rise: 19:55, Set: 05:28. Civil Dark: 20:42 - 06:00. Nautical Dark: 21:21 - 05:21. Astro Dark: 22:07 - 04:38

Total Clouds (% Sky Obscured)

82
75
66
51
44
42
40
65
84
100
100
100
99
99
100
100
100
100
100
100
99
99
76
59

Low Clouds (% Sky Obscured)

6
2
1
0
0
0
0
0
0
0
0
0
0
0
1
2
4
7
10
32
53
69
65
59

Medium Clouds (% Sky Obscured)

14
14
10
7
5
3
2
18
28
50
51
52
56
71
85
100
100
100
100
91
82
76
63
50

High Clouds (% Sky Obscured)

55
41
31
27
17
16
15
41
72
100
98
97
95
96
98
100
100
100
100
98
96
95
66
40

ISS Passover

Visibility (miles)

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

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
Light Rain

Precipitation Probability (%)

0
0
0
0
1
2
1
2
2
1
2
3
3
19
29
35
40
52
71
95
95
95
95
73

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
1
1.1
0.8
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
18
18
18
18
18
17
17
18
18
19
21
22
22
22
21
21
21
21
19
18
16
17

Feels Like (°C)

20
19
19
19
18
18
17
17
17
17
16
18
19
20
21
21
22
22
22
21
22
24
26
16

Dew Point (°C)

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

Relative Humidity (%)

69
68
65
64
62
64
66
68
70
71
72
70
67
64
70
76
83
79
76
71
80
89
98
96

Pressure (mb)

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

Ozone (du)

290
289
289
289
289
288
288
288
288
288
288
287
286
285
286
286
287
289
291
294
299
305
310
310

Thursday 27

Waxing Gibbous 100%

20:11

06:40

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: 06:34, Set: 20:08, Transit: 13:21. Moon - Rise: 20:11, Set: 06:40. Civil Dark: 20:40 - 06:02. Nautical Dark: 21:19 - 05:23. Astro Dark: 22:04 - 04:40

Total Clouds (% Sky Obscured)

48
67
82
95
96
98
100
100
100
100
85
71
59
49
47
47
58
70
78
81
85
87

Low Clouds (% Sky Obscured)

48
67
82
84
88
92
96
97
98
98
73
48
23
21
24
25
19
19
16
43
69
87

Medium Clouds (% Sky Obscured)

36
47
58
69
68
68
75
88
94
100
85
71
59
49
37
24
26
28
30
48
65
83

High Clouds (% Sky Obscured)

13
39
65
81
77
60
61
40
20
7
15
22
30
25
25
30
58
70
78
66
45
24

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

37
34
28
20
22
21
17
29
55
89
95
95
95
95
95
95
77
58
49
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.8
1.2
1.3
3.8
1.8
1.2
1
0.3
0
0
1.2
2.4
4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
14
13
13
16
15
15
15
15
14
14
14
14
15
16
17
20
20
20
21
22

Dew Point (°C)

15
15
15
14
14
14
14
14
13
13
12
10
7
5
5
6
6
7
8
9
11
12

Relative Humidity (%)

95
93
93
92
90
90
89
89
87
86
84
68
54
43
42
43
41
44
47
50
63
79

Pressure (mb)

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

Ozone (du)

310
311
309
308
307
307
307
308
309
310
311
313
315
318
317
316
316
315
315
315
318
321

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

Generated: 21/08/26 22:26:35. Forecast: 21/08/26 to 27/08/26. Timezone: UTC+2.00