Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 13

Waning Crescent 12%

05:11

No Set

16 Bad
17 Bad
18 Bad
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

Sun - Rise: 06:32, Set: 20:07, Transit: 13:20. Moon - Rise: 05:11, Set: No Set. Civil Dark: 20:39 - 06:00. Nautical Dark: 21:18 - 05:21. Astro Dark: 22:00 - 04:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
98
96
100
100
100
100
100
100
97
98
99
98
98
98
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
88
96
100
97
91
100
92
100
88
93
94
86
57
51
48
43
44
55
40

High Clouds (% Sky Obscured)

100
100
100
100
91
66
50
52
61
64
41
100
44
32
81
74
65
53
51
55
37
42
59
67

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
6

Fog (%)

0
0
0
0
6
0
0
0
11
0
1
0
0
2
7
0
15
12
9
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

41
54
35
95
95
95
84
64
57
67
82
87
81
72
62
58
51
44
39
35
29
27
26
29

Precipitation Amount (mm)

0
0
0.7
1.3
1.6
1.4
0.6
0.3
0
0.3
0.6
0.8
0.6
0.4
0.3
0.3
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
7
7
7
6
6
6
6
6
6
6
6
6
6
6
6
6
6
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
100
100
100
100
100
100
100
100
100
98
100
100
100
100
98
100
98
98
96
98
98

Pressure (mb)

1010
1010
1010
1010
1011
1012
1012
1013
1014
1014
1015
1015
1016
1016
1017
1018
1018
1019
1019
1019
1019
1020
1020
1020

Ozone (du)

366
369
373
374
373
374
375
375
376
377
380
382
384
385
387
389
391
390
387
383
381
379
378
379

Tuesday 14

Waning Crescent 6%

05:28

16:37

16 Bad
17 Bad
18 Bad
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

Sun - Rise: 06:30, Set: 20:08, Transit: 13:20. Moon - Rise: 05:28, Set: 16:37. Civil Dark: 20:40 - 05:58. Nautical Dark: 21:19 - 05:18. Astro Dark: 22:02 - 04:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
93
94
93
94
95
92
90
89
82
77
76
80
77
88
94
91
95
91

Low Clouds (% Sky Obscured)

100
94
92
91
87
86
86
86
84
86
87
82
81
77
76
70
66
75
75
86
94
91
95
91

Medium Clouds (% Sky Obscured)

45
40
37
33
25
26
23
18
11
10
17
15
17
8
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

62
57
49
55
50
6
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0

ISS Passover

Visibility (miles)

5
7
7
7
7
2
0
0
0
0
0
0
0
0
0
0
1
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
2
6
1
2
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 (%)

36
28
33
29
17
13
10
8
16
2
0
1
0
0
0
0
0
0
11
4
14
6
1
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)

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

Chance of Frost

Temperature (°C)

7
6
6
6
6
6
6
5
6
5
6
6
5
6
5
6
6
7
9
10
11
12
13
13

Feels Like (°C)

4
4
5
5
5
5
4
4
4
3
4
4
3
4
4
4
4
5
7
9
9
10
11
11

Dew Point (°C)

6
6
6
6
6
6
5
5
5
5
5
5
5
5
5
5
6
7
7
7
7
7
7
6

Relative Humidity (%)

96
96
98
98
98
98
96
98
98
98
98
98
98
98
98
98
98
94
88
82
77
73
66
63

Pressure (mb)

1020
1021
1021
1021
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1021
1021
1020
1020
1019

Ozone (du)

381
384
386
390
390
392
393
391
391
392
391
387
384
386
388
387
387
388
391
393
389
385
382
381

Wednesday 15

Waning Crescent 2%

05:45

17:54

16 Bad
17 Bad
18 Bad
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

Sun - Rise: 06:28, Set: 20:09, Transit: 13:20. Moon - Rise: 05:45, Set: 17:54. Civil Dark: 20:42 - 05:56. Nautical Dark: 21:21 - 05:16. Astro Dark: 22:04 - 04:33

Total Clouds (% Sky Obscured)

93
95
93
93
93
99
96
90
85
91
97
100
100
100
100
100
100
100
85
90
87
74
65
74

Low Clouds (% Sky Obscured)

92
94
91
91
93
99
94
87
79
85
84
82
85
82
85
95
94
78
76
82
78
63
49
56

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
40
45
29
23
13
18
20
18

High Clouds (% Sky Obscured)

0
0
2
2
3
3
4
32
50
74
89
100
100
100
100
100
100
100
6
6
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
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
None
None
None
None
None
None

Precipitation Probability (%)

6
9
5
3
2
4
2
0
1
0
0
1
1
1
3
4
18
23
24
8
20
7
3
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
10
10
9
8
7
7
7
7
7
6
6
6
6
7
8
8
9
9
10
11
13
13

Dew Point (°C)

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

Relative Humidity (%)

63
67
70
77
85
91
90
91
91
93
96
98
98
98
96
95
91
81
72
70
66
61
57
54

Pressure (mb)

1019
1019
1019
1019
1020
1021
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022

Ozone (du)

379
374
373
370
368
368
367
364
362
360
358
356
353
350
347
346
344
346
348
347
349
349
350
350

Thursday 16

Waning Crescent 0%

06:04

19:15

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

Sun - Rise: 06:26, Set: 20:11, Transit: 13:19. Moon - Rise: 06:04, Set: 19:15. Civil Dark: 20:43 - 05:54. Nautical Dark: 21:23 - 05:14. Astro Dark: 22:06 - 04:30

Total Clouds (% Sky Obscured)

67
61
58
60
64
63
66
45
8
8
8
45
53
28
18
10
19
29
79
87
92
100
100
100

Low Clouds (% Sky Obscured)

50
55
50
55
55
60
50
35
2
3
3
3
3
3
1
0
0
0
0
6
11
17
15
13

Medium Clouds (% Sky Obscured)

18
8
5
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
71

High Clouds (% Sky Obscured)

0
4
7
9
7
4
2
3
2
3
3
40
38
21
15
8
19
29
77
87
92
100
100
100

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 (%)

12
4
4
6
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
3
2
1
2
3
3
4
4
4
4
4
4
4
4
3
1
1
2
3
4
4
5
5

Chance of Frost

Temperature (°C)

14
13
13
12
11
10
9
8
8
7
7
6
6
6
5
6
8
10
13
14
15
16
17
17

Feels Like (°C)

12
12
11
10
9
8
7
7
6
6
6
6
4
4
4
4
8
11
12
12
13
14
15
15

Dew Point (°C)

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

Relative Humidity (%)

57
63
70
71
72
74
74
79
81
85
85
85
85
83
85
83
73
62
56
51
48
46
44
44

Pressure (mb)

1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1020
1020
1019
1019
1019

Ozone (du)

352
354
356
356
357
359
361
361
359
358
355
353
352
351
349
349
351
351
351
350
349
349
348
347

Friday 17

New Moon 2%

06:27

20:40

16 Bad
17 Bad
18 Bad
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

Sun - Rise: 06:25, Set: 20:12, Transit: 13:19. Moon - Rise: 06:27, Set: 20:40. Civil Dark: 20:45 - 05:52. Nautical Dark: 21:25 - 05:12. Astro Dark: 22:08 - 04:28

Total Clouds (% Sky Obscured)

100
100
100
100
98
95
64
93
64
66
78
96
99
95
91
90
92
95
98
98
97
97
98
99

Low Clouds (% Sky Obscured)

11
18
13
4
8
14
27
25
26
28
26
23
24
26
25
31
2
4
6
21
37
53
59
62

Medium Clouds (% Sky Obscured)

92
95
61
78
83
82
38
31
28
25
29
42
96
81
89
90
92
95
94
88
85
84
90
94

High Clouds (% Sky Obscured)

100
100
100
100
75
48
12
30
11
13
19
39
45
50
50
60
64
71
79
85
90
97
87
75

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
2
3
4
6
6
2
13
14
4
0
0
0
6
9
10
16
18

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

Chance of Frost

Temperature (°C)

17
16
15
14
12
11
10
9
9
9
8
7
7
7
7
8
9
11
13
15
15
16
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
49
58
74
84
88
88
93
91
93
91
93
91
90
88
85
77
69
64
58
53
50
46
48

Pressure (mb)

1018
1018
1019
1019
1019
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1019
1019
1018
1018
1018
1017

Ozone (du)

345
345
347
348
350
351
351
349
349
349
349
348
347
349
350
349
349
350
351
352
351
350
349
349

Saturday 18

Waxing Crescent 6%

06:57

22:07

16 Bad
17 Bad
18 Bad
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

Sun - Rise: 06:23, Set: 20:14, Transit: 13:19. Moon - Rise: 06:57, Set: 22:07. Civil Dark: 20:46 - 05:50. Nautical Dark: 21:26 - 05:10. Astro Dark: 22:10 - 04:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
99
98
94
91
82
82
86
80
76
72
69
76
88
100
100
100

Low Clouds (% Sky Obscured)

65
64
69
77
79
81
80
78
77
53
51
48
45
49
53
62
56
55
52
65
75
83
79
78

Medium Clouds (% Sky Obscured)

98
95
92
90
83
78
73
61
49
37
37
40
49
47
48
46
36
24
15
28
44
56
69
80

High Clouds (% Sky Obscured)

59
67
76
86
86
85
86
86
85
86
63
41
19
11
8
14
18
21
33
56
78
100
96
91

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
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
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

13
30
27
31
29
26
21
17
11
3
6
6
3
8
10
6
15
17
20
30
41
50
61
69

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
14
13
14
8
9
8
8
8
8
6
6
6
6
6
6
8
9
10
10
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

50
53
60
70
80
81
84
85
87
87
87
88
87
87
84
82
80
76
72
67
66
66
66
66

Pressure (mb)

1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017

Ozone (du)

348
347
348
349
350
353
356
359
361
362
363
364
365
366
367
369
371
373
375
377
377
377
376
376

Sunday 19

Waxing Crescent 5%

07:37

23:35

16 Bad
17 Bad
18 Bad
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: 06:21, Set: 20:15, Transit: 13:19. Moon - Rise: 07:37, Set: 23:35. Civil Dark: 20:48 - 05:48. Nautical Dark: 21:28 - 05:08. Astro Dark: 22:12 - 04:23

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
99
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

78
77
74
75
65
63
62
57
55
51
57
62
64
69
69
70
71
72
78
82
86
90

Medium Clouds (% Sky Obscured)

95
93
92
91
91
87
84
77
73
64
78
90
99
97
94
90
84
66
50
53
62
71

High Clouds (% Sky Obscured)

83
87
91
95
84
71
59
55
64
84
85
85
86
93
97
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

8
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

Precipitation Type

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

Precipitation Probability (%)

74
74
79
88
79
68
71
59
49
44
46
48
40
39
39
41
37
34
38
37
36
37

Precipitation Amount (mm)

0.4
0.4
0.5
0.7
0.6
0.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
11
10
9
8
8
8
7
7
7
7
7
7
7
7
8
8
9
10
10
11

Feels Like (°C)

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

Dew Point (°C)

7
6
6
6
6
6
6
7
7
7
7
6
7
6
6
6
6
4
2
0
-1
-1

Relative Humidity (%)

66
64
71
76
81
85
90
94
94
94
96
96
96
96
93
88
87
73
61
51
48
45

Pressure (mb)

1016
1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016

Ozone (du)

377
377
376
376
375
376
377
378
379
379
379
380
380
381
381
381
381
383
385
386
387
388

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

Generated: 13/04/26 16:26:10. Forecast: 13/04/26 to 19/04/26. Timezone: UTC+2.00