Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 15

Waning Crescent 6%

05:39

18:07

05 Good
06 Good
07 OK
08 OK
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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:35, Set: 20:26, Transit: 13:31. Moon - Rise: 05:39, Set: 18:07. Civil Dark: 21:01 - 06:00. Nautical Dark: 21:44 - 05:17. Astro Dark: 22:32 - 04:26

Total Clouds (% Sky Obscured)

12
18
25
26
77
93
91
100
100
100
100
100
99
99
98
95
100
64
100
98
93
92
91
99

Low Clouds (% Sky Obscured)

12
18
0
0
0
0
0
3
18
36
54
58
48
44
65
59
60
47
13
9
22
73
82
73

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
49
90
100
100
97
92
57
25
16
52
100
91
93
87
33
24

High Clouds (% Sky Obscured)

7
11
25
26
77
93
91
100
100
100
97
98
66
86
44
85
100
41
40
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
3
5
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)

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

Chance of Frost

Temperature (°C)

3
3
3
6
10
13
15
16
17
18
18
18
18
18
17
16
14
13
12
11
11
11
11
11

Feels Like (°C)

3
2
3
5
9
11
12
13
14
15
16
16
16
15
14
14
12
11
10
10
10
10
10
10

Dew Point (°C)

1
0
1
2
3
5
5
4
4
5
5
5
6
7
8
9
8
7
7
6
6
6
6
7

Relative Humidity (%)

82
82
82
76
63
57
51
44
42
43
43
42
43
50
58
63
66
66
71
70
70
72
71
73

Pressure (mb)

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

Ozone (du)

379
376
374
370
369
369
368
368
367
365
364
363
362
362
358
353
351
349
353
358
357
362
363
364

Thursday 16

Waning Crescent 2%

05:53

19:32

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

Sun - Rise: 06:33, Set: 20:28, Transit: 13:30. Moon - Rise: 05:53, Set: 19:32. Civil Dark: 21:03 - 05:58. Nautical Dark: 21:46 - 05:15. Astro Dark: 22:35 - 04:23

Total Clouds (% Sky Obscured)

91
92
95
78
80
93
94
89
85
88
36
34
92
99
68
73
73
80
76
91
87
80
86
99

Low Clouds (% Sky Obscured)

81
88
91
72
43
45
57
56
62
44
1
1
31
40
57
63
65
54
52
42
26
10
27
24

Medium Clouds (% Sky Obscured)

25
22
25
2
69
92
60
81
55
40
17
16
18
26
19
25
23
29
44
49
18
64
86
99

High Clouds (% Sky Obscured)

0
2
40
35
57
25
35
26
1
0
0
6
60
72
8
11
20
25
27
35
49
45
35
47

ISS Passover

Visibility (miles)

9
9
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
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 (%)

7
9
26
21
19
13
10
7
6
6
7
4
16
3
1
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
3
3
3
3
4
3
2
2
3
3
4
4
4
2
0
2
2
1
0
1
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
11
12
12
13
14
14
15
15
19
18
16
15
15
13
12
12
11
10
9
9
8

Dew Point (°C)

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

Relative Humidity (%)

77
78
81
84
84
82
84
83
80
73
61
53
52
59
63
67
66
67
68
68
73
78
78
78

Pressure (mb)

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

Ozone (du)

364
363
364
366
370
371
372
374
376
377
379
375
373
370
368
364
363
362
362
362
361
359
360
360

Friday 17

New Moon 0%

06:08

21:01

05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 Bad
11 Bad
12 Bad
13 OK
14 Bad
15 Bad
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

Sun - Rise: 06:31, Set: 20:30, Transit: 13:30. Moon - Rise: 06:08, Set: 21:01. Civil Dark: 21:05 - 05:56. Nautical Dark: 21:48 - 05:12. Astro Dark: 22:38 - 04:20

Total Clouds (% Sky Obscured)

95
88
82
64
34
63
78
90
46
68
98
90
75
82
89
90
81
77
75
81
69
78
89
100

Low Clouds (% Sky Obscured)

0
2
3
1
1
0
0
0
2
3
5
5
5
5
5
5
5
5
5
5
5
20
26
39

Medium Clouds (% Sky Obscured)

95
88
70
50
17
28
39
36
23
38
57
42
32
36
37
35
30
28
27
39
29
22
22
16

High Clouds (% Sky Obscured)

68
32
32
2
5
35
46
74
18
20
80
62
35
25
30
24
4
3
4
2
30
47
72
94

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
6
5
4
1
0
0
2
0
2
1
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)

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

Chance of Frost

Temperature (°C)

10
9
9
10
13
15
17
18
19
20
20
19
19
19
19
18
17
16
14
13
12
11
11
10

Feels Like (°C)

8
8
8
9
13
16
18
19
19
18
18
18
19
18
18
17
15
15
13
12
11
10
10
9

Dew Point (°C)

6
6
6
6
7
8
7
7
7
6
6
8
8
9
10
10
9
8
7
6
5
5
5
4

Relative Humidity (%)

78
78
80
76
66
59
52
46
43
42
41
46
48
50
57
60
60
61
62
64
64
65
66
67

Pressure (mb)

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

Ozone (du)

357
356
359
361
359
357
355
355
354
354
352
351
350
351
351
351
351
351
352
353
354
355
356
356

Saturday 18

Waxing Crescent 2%

06:27

22:34

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

Sun - Rise: 06:29, Set: 20:31, Transit: 13:30. Moon - Rise: 06:27, Set: 22:34. Civil Dark: 21:06 - 05:54. Nautical Dark: 21:50 - 05:10. Astro Dark: 22:40 - 04:17

Total Clouds (% Sky Obscured)

100
100
100
90
79
67
75
85
95
97
98
100
95
90
85
86
87
89
88
94
96
97
99
100

Low Clouds (% Sky Obscured)

32
25
17
10
3
0
17
34
54
42
33
23
16
8
0
3
6
9
15
21
27
46
65
84

Medium Clouds (% Sky Obscured)

11
10
8
11
12
17
26
38
45
73
95
96
95
90
85
25
21
26
31
36
37
43
44
45

High Clouds (% Sky Obscured)

87
86
86
80
61
41
32
17
8
38
71
100
68
33
5
21
43
64
45
26
6
29
51
73

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
5
5
6
9
9
7
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
2
4
7
10
10
23
72
93
86
43
28
32
32
18
15
3
9
16
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.6
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

1
1
1
1
2
3
4
5
7
6
6
6
13
8
6
5
4
6
5
4
4
4
5
5

Chance of Frost

Temperature (°C)

10
10
10
10
12
14
17
17
17
18
18
18
16
15
15
14
13
13
12
11
10
9
10
10

Feels Like (°C)

9
9
9
10
11
13
15
15
15
15
16
16
13
12
13
13
12
11
11
11
11
9
8
8

Dew Point (°C)

4
4
5
5
7
9
11
11
11
11
10
9
14
14
14
13
13
12
11
10
10
9
9
9

Relative Humidity (%)

68
69
71
71
71
68
68
67
65
63
57
52
85
93
95
93
95
90
90
95
96
96
96
96

Pressure (mb)

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

Ozone (du)

357
357
356
355
355
354
356
357
362
364
366
368
367
368
372
381
382
384
385
384
383
383
384
385

Sunday 19

Waxing Crescent 6%

06:52

00:05

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

Sun - Rise: 06:27, Set: 20:33, Transit: 13:30. Moon - Rise: 06:52, Set: 00:05. Civil Dark: 21:08 - 05:51. Nautical Dark: 21:52 - 05:07. Astro Dark: 22:43 - 04:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
89
78
66
74
70
68
57
37
18
13
8
3
13
23
32

Low Clouds (% Sky Obscured)

84
84
84
86
87
88
78
68
58
60
61
61
58
53
48
48
34
18
12
7
1
6
14
23

Medium Clouds (% Sky Obscured)

45
40
25
30
35
35
35
45
40
41
17
1
5
8
7
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

82
91
100
100
100
100
100
100
100
69
38
7
5
2
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
37
41
53
59
60
55
49
32
28
30
4
4
3
1
1
1
0
0
0
0
4
4
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
6
5
5
5
6
7
6
7
9
9
10
9
9
8
7
7
7
7
6
6
3
3

Dew Point (°C)

9
8
7
6
6
7
6
6
5
4
3
2
1
1
2
2
2
2
2
2
2
2
2
3

Relative Humidity (%)

93
91
90
88
88
91
87
80
74
68
55
45
42
43
49
54
60
65
70
75
78
82
82
83

Pressure (mb)

1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1025
1024
1024
1024
1024
1024
1025
1025
1025
1024
1024
1024
1024
1023

Ozone (du)

385
384
385
386
389
392
393
392
389
390
395
397
400
402
402
401
403
405
408
408
409
410
410
411

Monday 20

Waxing Crescent 14%

07:29

01:27

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

Sun - Rise: 06:25, Set: 20:34, Transit: 13:30. Moon - Rise: 07:29, Set: 01:27. Civil Dark: 21:10 - 05:49. Nautical Dark: 21:54 - 05:05. Astro Dark: 22:45 - 04:11

Total Clouds (% Sky Obscured)

51
71
95
93
90
94
92
91
90
85
76
69
64
58
53
47
41
34
28
21
17
12
6
1

Low Clouds (% Sky Obscured)

43
59
75
81
83
90
89
88
88
81
76
69
64
58
46
47
41
34
28
21
12
7
3
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
1
1
0
1
2
2
3
2
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
8
8
7
7
8
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 (%)

9
12
14
20
26
31
32
33
36
32
28
23
24
23
20
17
13
4
5
4
0
1
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)

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

Chance of Frost

Temperature (°C)

5
5
5
5
6
7
8
8
9
9
10
11
11
11
10
9
8
7
6
5
4
3
2
2

Feels Like (°C)

4
4
4
4
4
4
4
4
5
5
7
7
6
7
7
7
6
5
4
4
4
4
1
1

Dew Point (°C)

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

Relative Humidity (%)

83
85
86
88
90
90
91
85
82
78
71
64
56
59
61
63
67
69
72
76
77
82
82
81

Pressure (mb)

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

Ozone (du)

412
411
409
407
409
410
412
412
412
412
411
411
411
412
413
414
415
416
417
417
417
417
416
415

Tuesday 21

Waxing Crescent 23%

08:22

02:31

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

Sun - Rise: 06:23, Set: 20:36, Transit: 13:29. Moon - Rise: 08:22, Set: 02:31. Civil Dark: 21:12 - 05:47. Nautical Dark: 21:57 - 05:02. Astro Dark: 22:48 - 04:08

Total Clouds (% Sky Obscured)

2
3
3
11
18
26
32
38
41
45
54
66
66
65
62
46
29
10
7
4
2

Low Clouds (% Sky Obscured)

1
0
0
1
1
3
20
37
41
45
39
40
35
34
34
22
15
8
5
3
1

Medium Clouds (% Sky Obscured)

0
0
0
1
2
3
4
4
4
9
14
19
15
10
10
7
3
0
0
0
0

High Clouds (% Sky Obscured)

1
1
2
8
17
24
16
10
2
4
7
11
10
6
2
2
1
1
1
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
3
4
2
10
13
15
18
19
20
16
10
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

Wind Speed/Direction (mph)

3
2
2
1
2
4
5
7
8
9
9
9
9
8
7
6
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-2
-2
-3
-3
-3
-3
-2
-2
-2
-1
1
3
3
3
3
3
2
2
1
1

Relative Humidity (%)

84
80
74
70
61
52
45
43
41
39
43
48
53
58
63
69
74
78
85
86
88

Pressure (mb)

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

Ozone (du)

415
416
417
418
417
416
415
415
414
414
414
414
414
417
420
422
423
423
424
422
420

Forecast for Sankt Augustin, Cologne District, Germany (50.78,7.19)

Generated: 15/04/26 05:51:32. Forecast: 15/04/26 to 21/04/26. Timezone: UTC+2.00