Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 23%

08:32

00:54

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

Sun - Rise: 06:19, Set: 20:16, Transit: 13:18. Moon - Rise: 08:32, Set: 00:54. Civil Dark: 20:49 - 05:46. Nautical Dark: 21:30 - 05:05. Astro Dark: 22:14 - 04:20

Total Clouds (% Sky Obscured)

87
94
88
86
39
83
84
86
89
87
43
46
47
33
34
45
60
67
71
60
43
81
79
80

Low Clouds (% Sky Obscured)

74
44
53
29
29
31
32
59
66
42
33
42
44
32
34
44
59
65
69
60
42
81
78
76

Medium Clouds (% Sky Obscured)

38
35
58
73
34
32
45
38
21
19
16
18
4
0
0
0
0
0
0
0
0
0
1
0

High Clouds (% Sky Obscured)

45
45
45
7
4
42
30
35
35
30
0
0
0
0
0
0
0
0
0
0
0
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

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
1
3
5
2
2
4
5
4
3
3
3
1
3
5
2
3
5
14
3
5
7
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)

6
5
6
5
4
4
4
4
3
2
3
3
2
2
2
3
5
5
6
7
8
10
10
10

Chance of Frost

Temperature (°C)

12
11
8
7
6
5
5
4
4
4
3
3
3
3
5
7
8
9
10
11
12
11
11
10

Feels Like (°C)

9
9
6
4
3
4
2
2
2
2
1
2
2
3
4
6
7
7
8
9
9
8
7
6

Dew Point (°C)

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

Relative Humidity (%)

52
68
82
90
94
94
93
93
91
91
94
94
94
94
83
75
67
59
54
47
43
49
52
54

Pressure (mb)

1015
1015
1016
1017
1018
1018
1019
1019
1019
1018
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

386
388
387
384
384
386
388
388
388
388
389
389
389
392
396
401
407
412
414
415
417
418
418
418

Tuesday 21

Waxing Crescent 21%

09:41

01:59

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

Sun - Rise: 06:17, Set: 20:18, Transit: 13:18. Moon - Rise: 09:41, Set: 01:59. Civil Dark: 20:51 - 05:44. Nautical Dark: 21:31 - 05:03. Astro Dark: 22:17 - 04:18

Total Clouds (% Sky Obscured)

79
62
52
56
39
28
32
31
22
17
14
10
6
8
4
6
8
6
4
3
4
3
2
1

Low Clouds (% Sky Obscured)

71
56
44
44
34
28
32
31
22
17
14
8
5
6
2
5
7
6
3
3
3
3
2
1

Medium Clouds (% Sky Obscured)

4
11
15
20
21
21
15
10
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High 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

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 (%)

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

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

Chance of Frost

Temperature (°C)

9
8
7
5
5
4
3
2
2
1
1
1
1
1
4
6
8
10
11
12
13
13
13
12

Feels Like (°C)

5
4
4
3
3
3
2
1
1
0
0
-1
-1
0
3
5
7
8
9
10
10
10
9
9

Dew Point (°C)

2
2
2
2
2
2
2
1
1
1
0
-0
0
0
-0
0
1
1
1
1
0
-0
-1
0

Relative Humidity (%)

63
68
72
76
80
89
93
93
94
94
94
94
96
91
76
67
61
54
49
45
42
40
40
42

Pressure (mb)

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

Ozone (du)

419
423
424
424
423
422
425
431
432
429
425
422
419
417
416
417
421
419
409
404
403
400
397
397

Wednesday 22

Waxing Crescent 34%

10:59

02:47

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

Sun - Rise: 06:16, Set: 20:19, Transit: 13:18. Moon - Rise: 10:59, Set: 02:47. Civil Dark: 20:52 - 05:42. Nautical Dark: 21:33 - 05:01. Astro Dark: 22:19 - 04:15

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
5
5
20
8
5
4
2
2

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
7
6
4
3
1
1

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)

12
11
8
7
6
5
5
5
4
4
4
3
3
2
1
1
3
3
4
5
6
6
6
6

Chance of Frost

Temperature (°C)

11
10
7
5
4
3
2
2
2
2
1
1
1
1
4
8
10
12
14
15
15
16
16
15

Feels Like (°C)

8
7
5
3
2
1
1
1
0
0
0
0
-1
0
4
7
9
10
12
12
13
13
13
14

Dew Point (°C)

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

Relative Humidity (%)

46
53
64
72
77
82
82
80
78
80
78
78
78
74
60
51
45
38
31
28
27
26
27
31

Pressure (mb)

1019
1020
1021
1023
1023
1024
1024
1025
1025
1025
1025
1026
1026
1026
1025
1025
1024
1023
1023
1022
1022
1021
1021
1021

Ozone (du)

399
398
396
394
397
400
400
398
398
396
395
395
393
390
391
392
389
386
384
383
381
379
376
374

Thursday 23

Waxing Crescent 46%

12:20

03:21

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

Sun - Rise: 06:14, Set: 20:21, Transit: 13:18. Moon - Rise: 12:20, Set: 03:21. Civil Dark: 20:54 - 05:40. Nautical Dark: 21:35 - 04:59. Astro Dark: 22:21 - 04:13

Total Clouds (% Sky Obscured)

2
4
3
4
4
10
13
12
54
6
4
7
10
15
20
24
35
32
29
21
13
8
4
5

Low 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

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)

1
1
2
2
2
8
13
12
50
6
2
6
10
14
20
24
35
32
26
21
13
8
2
4

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)

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

Chance of Frost

Temperature (°C)

14
13
9
7
6
5
5
4
4
3
3
3
3
4
6
9
11
13
14
15
16
16
16
16

Feels Like (°C)

13
12
9
7
5
4
4
3
3
1
3
1
1
3
6
8
10
12
13
14
15
15
14
15

Dew Point (°C)

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

Relative Humidity (%)

38
57
73
81
82
83
82
82
80
80
82
80
82
79
65
56
48
42
37
35
34
33
34
36

Pressure (mb)

1021
1021
1022
1023
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1021
1020
1019
1019
1018
1017
1017
1016
1016
1016

Ozone (du)

372
369
366
365
363
361
360
361
363
360
361
362
362
361
360
359
362
364
364
366
368
366
366
366

Friday 24

First Quarter 57%

13:39

03:47

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

Sun - Rise: 06:12, Set: 20:22, Transit: 13:18. Moon - Rise: 13:39, Set: 03:47. Civil Dark: 20:55 - 05:39. Nautical Dark: 21:37 - 04:57. Astro Dark: 22:23 - 04:10

Total Clouds (% Sky Obscured)

7
7
10
9
9
8
27
4
4
4
4
4
10
13
14
16
19
16
14
11
11
11
10
10

Low Clouds (% Sky Obscured)

0
0
2
0
0
0
0
0
0
0
0
0
0
0
6
9
16
13
9
3
3
4
3
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
3
3
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
7
9
9
9
8
13
1
2
2
2
0
3
3
14
16
17
16
14
11
11
11
10
10

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

Chance of Frost

Temperature (°C)

15
14
11
9
8
7
6
6
5
5
4
4
5
5
8
8
11
13
14
14
15
15
15
15

Feels Like (°C)

15
14
12
9
7
6
5
4
5
4
4
4
4
5
8
7
9
9
10
11
12
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

41
59
68
73
77
78
76
78
78
79
80
82
82
78
68
61
54
48
49
47
46
47
47
48

Pressure (mb)

1016
1016
1017
1018
1018
1019
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015

Ozone (du)

366
365
365
365
365
364
363
362
361
361
361
362
363
365
367
368
368
369
369
369
369
369
370
370

Saturday 25

Waxing Gibbous 68%

14:55

04:07

18 Good
19 Good
20 Good
21 OK
22 OK
23 OK
00 OK
01 OK
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

Sun - Rise: 06:10, Set: 20:23, Transit: 13:18. Moon - Rise: 14:55, Set: 04:07. Civil Dark: 20:57 - 05:37. Nautical Dark: 21:39 - 04:55. Astro Dark: 22:25 - 04:08

Total Clouds (% Sky Obscured)

10
10
15
20
24
31
38
45
61
76
89
90
92
90
86
81
75
73
74
75
55
39
30
35

Low Clouds (% Sky Obscured)

4
3
3
2
2
4
5
16
19
23
26
24
22
17
15
11
7
8
11
17
16
8
1
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
11
24
45
48
56
60
59
53
52
43
44
49
50
39
30
35

High Clouds (% Sky Obscured)

10
10
11
7
4
5
6
8
9
12
15
5
5
14
14
15
25
25
25
25
25
35
30
35

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
8
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
0
0
5
8
8
31
43
48
45

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
15
9
9
9
8
7
7
3
3
3
3
3
3
7
9
10
10
11
11
14
14
13

Dew Point (°C)

5
5
6
5
4
4
3
3
2
2
2
2
2
2
3
3
4
5
6
6
6
7
8
10

Relative Humidity (%)

54
61
69
73
75
79
82
82
82
82
79
78
75
70
68
63
59
57
55
54
54
60
67
76

Pressure (mb)

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

Ozone (du)

371
372
373
376
380
384
381
378
375
375
375
375
378
381
385
387
389
391
391
391
392
396
401
406

Sunday 26

Waxing Gibbous 78%

16:07

04:24

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

Sun - Rise: 06:09, Set: 20:25, Transit: 13:17. Moon - Rise: 16:07, Set: 04:24. Civil Dark: 20:58 - 05:35. Nautical Dark: 21:40 - 04:53. Astro Dark: 22:28 - 04:05

Total Clouds (% Sky Obscured)

30
35
30
18
8
7
2
0
0
0
0
0
0
0
8
10
13
14
15
15

Low Clouds (% Sky Obscured)

8
10
9
4
1
1
1
0
0
0
0
0
0
0
2
2
2
4
5
7

Medium Clouds (% Sky Obscured)

30
35
24
13
2
2
2
0
0
0
0
0
0
0
8
10
13
14
15
4

High Clouds (% Sky Obscured)

30
35
30
18
8
7
2
0
0
0
0
0
0
0
8
10
13
13
8
2

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

50
51
44
33
2
4
7
0
1
2
1
5
4
0
18
24
24
35
42
44

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
10
9
8
7
6
5
4
4
4
3
4
5
6
7
9
12
13
14

Feels Like (°C)

13
13
12
8
8
8
8
7
6
3
3
2
1
1
1
5
7
8
9
9

Dew Point (°C)

9
9
8
7
6
5
5
4
3
3
3
2
2
3
4
5
6
7
6
6

Relative Humidity (%)

79
83
85
88
90
91
91
91
91
91
91
93
89
89
90
84
80
75
65
58

Pressure (mb)

1016
1016
1017
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017

Ozone (du)

407
408
409
408
407
406
402
398
395
395
395
395
398
400
403
404
405
407
409
411

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

Generated: 20/04/26 18:04:00. Forecast: 20/04/26 to 26/04/26. Timezone: UTC+2.00