Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 17

Waxing Crescent 1%

05:22

23:00

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

Sun - Rise: 05:38, Set: 21:16, Transit: 13:27. Moon - Rise: 05:22, Set: 23:00. Civil Dark: 21:57 - 04:58. Nautical Dark: 22:52 - 04:02. Astro Dark: 00:14 - 02:36

Total Clouds (% Sky Obscured)

28
53
66
100
100
97
98
100
100
98
93
93
95
93
93
97
100
100
100
100
99
100
98
90

Low Clouds (% Sky Obscured)

0
0
25
31
43
34
35
72
76
89
77
89
67
62
68
62
67
64
75
69
48
39
59
50

Medium Clouds (% Sky Obscured)

28
53
66
89
83
80
87
91
81
77
85
82
88
84
88
95
96
97
85
93
97
99
76
78

High Clouds (% Sky Obscured)

28
53
66
100
100
87
85
96
100
62
9
2
0
3
4
27
88
100
100
100
80
100
57
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
5
4
4
9
28
47
43
27
28
27
31
32
36
32
32
29
34
29
21
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
89
86
79
73
69
71
61
64
83
89
86
82
86
90
93
93
93
91
91
93
93
93

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012

Ozone (du)

387
387
385
384
382
382
382
387
391
392
392
394
394
394
389
389
389
388
390
394
395
397
401
403

Monday 18

Waxing Crescent 5%

06:09

00:15

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

Sun - Rise: 05:37, Set: 21:17, Transit: 13:27. Moon - Rise: 06:09, Set: 00:15. Civil Dark: 21:58 - 04:56. Nautical Dark: 22:54 - 03:58. Astro Dark: 00:18 - 02:32

Total Clouds (% Sky Obscured)

96
100
100
100
100
100
100
100
99
100
99
100
95
96
96
89
49
34
20
20
27
49
54
51

Low Clouds (% Sky Obscured)

77
100
56
96
80
93
99
96
81
64
54
37
52
41
40
57
6
4
0
2
20
49
54
51

Medium Clouds (% Sky Obscured)

96
100
92
100
100
100
100
100
99
100
93
99
81
96
95
87
35
34
20
20
15
4
4
4

High Clouds (% Sky Obscured)

54
28
3
65
39
79
100
35
40
70
98
100
6
0
0
0
0
0
0
0
0
0
0
2

ISS Passover

Visibility (miles)

9
9
9
7
9
6
9
7
9
9
9
8
7
8
9
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

35
64
85
94
81
67
54
64
57
40
52
63
72
60
48
44
29
5
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.3
0.5
0.6
0.6
0.3
0
0.2
0
0
0
0.3
0.4
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
93
95
93
93
98
90
93
84
69
58
71
90
90
86
90
93
93
95
95
94
96
96

Pressure (mb)

1012
1012
1012
1012
1013
1013
1013
1013
1014
1014
1014
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1017
1017
1017

Ozone (du)

403
404
404
404
405
405
406
406
407
406
405
405
406
405
405
407
411
414
408
396
390
388
381
376

Tuesday 19

Waxing Crescent 11%

07:14

01:10

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

Sun - Rise: 05:36, Set: 21:19, Transit: 13:27. Moon - Rise: 07:14, Set: 01:10. Civil Dark: 22:00 - 04:55. Nautical Dark: 22:56 - 03:56. Astro Dark: 00:23 - 02:27

Total Clouds (% Sky Obscured)

81
86
98
99
94
94
92
86
87
91
94
94
99
99
100
100
100
100
99
100
94
100
92
78

Low Clouds (% Sky Obscured)

81
71
63
46
32
16
60
59
48
48
23
5
17
78
77
79
77
83
78
51
79
55
47
29

Medium Clouds (% Sky Obscured)

18
26
30
99
89
90
85
77
68
51
58
63
61
82
90
98
100
45
99
99
94
100
92
36

High Clouds (% Sky Obscured)

53
64
76
74
24
69
18
2
20
20
2
2
46
30
32
24
36
100
54
100
25
41
40
11

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
8
9
9
2
7
9
9

Fog (%)

0
3
12
18
17
7
1
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
Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
1
31
18
30
28
24
12
22
35
53
93
95
64
28
74
95
78
44
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
1.4
0.3
0
0.5
1.2
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
6
8
10
12
13
14
14
15
15
16
15
15
14
13
12
11
11
11
11
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
96
93
88
76
69
69
61
69
65
65
67
79
79
92
93
95
96
98
100
100
98

Pressure (mb)

1017
1017
1017
1017
1017
1018
1017
1017
1017
1017
1017
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018

Ozone (du)

375
372
369
367
367
368
368
370
374
378
383
383
382
377
377
375
373
371
372
372
373
375
377
381

Wednesday 20

Waxing Crescent 20%

08:34

01:47

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

Sun - Rise: 05:35, Set: 21:20, Transit: 13:27. Moon - Rise: 08:34, Set: 01:47. Civil Dark: 22:01 - 04:53. Nautical Dark: 22:58 - 03:54. Astro Dark: 00:28 - 02:22

Total Clouds (% Sky Obscured)

71
75
89
85
97
82
96
98
97
97
96
97
96
96
97
98
96
94
93
90
87
84
77
70

Low Clouds (% Sky Obscured)

17
31
51
63
64
68
68
57
47
37
52
67
82
76
70
64
62
60
57
40
22
4
7
10

Medium Clouds (% Sky Obscured)

27
25
28
24
30
32
32
37
46
48
47
56
35
31
26
27
26
41
29
31
37
75
64
40

High Clouds (% Sky Obscured)

0
1
9
2
36
47
71
77
89
97
64
35
5
4
2
8
2
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
6
4
4
5
8
5
8
7
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

22
14
10
11
25
37
55
63
65
66
68
73
70
63
59
47
42
33
29
16
9
2
3
2

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.4
0.4
0.5
0.4
0.5
0.4
0.3
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
9
10
11
10
10
9
11
13
13
13
12
12
12
12
12
13
12
12
11
12
11
11
11

Relative Humidity (%)

98
96
96
96
90
84
73
75
83
77
74
73
71
71
74
82
89
90
92
93
95
95
96
96

Pressure (mb)

1019
1019
1020
1020
1021
1021
1022
1022
1022
1023
1023
1023
1023
1024
1024
1024
1025
1025
1026
1026
1026
1027
1027
1027

Ozone (du)

379
376
373
372
370
368
367
364
362
359
358
354
351
349
345
345
345
342
341
341
342
340
340
339

Thursday 21

Waxing Crescent 31%

10:02

02:12

04 Bad
05 Bad
06 OK
07 OK
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 OK
02 Good
03 Good

Sun - Rise: 05:33, Set: 21:21, Transit: 13:27. Moon - Rise: 10:02, Set: 02:12. Civil Dark: 22:03 - 04:52. Nautical Dark: 23:01 - 03:52. Astro Dark: 00:33 - 02:16

Total Clouds (% Sky Obscured)

62
53
37
19
44
62
80
79
77
77
71
67
64
72
74
71
75
60
45
41
33
28
10
6

Low Clouds (% Sky Obscured)

13
10
8
6
24
42
60
54
48
42
37
32
29
24
24
16
27
25
23
25
30
28
10
6

Medium Clouds (% Sky Obscured)

26
17
9
2
5
3
3
13
21
49
58
27
18
13
6
1
19
35
34
22
14
12
8
6

High Clouds (% Sky Obscured)

0
1
3
4
15
25
35
23
12
0
0
0
0
11
22
33
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
1
1
0
0
0
0
0
0
0
0
0
0
1
1
3
10
9
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
3
4
3
3
3
3
2
2
2
3
4
5
4
4
3
3
3
2
1
2
2
3
2

Chance of Frost

Temperature (°C)

11
11
11
12
13
15
17
19
20
22
22
22
22
22
21
21
20
18
16
15
14
14
13
12

Feels Like (°C)

10
11
10
12
15
15
17
18
20
22
21
22
21
21
21
21
20
19
19
18
18
18
17
15

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
89
83
70
58
52
48
46
46
48
47
50
61
70
74
78
83
84
86
87
89

Pressure (mb)

1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028

Ozone (du)

337
336
337
337
336
336
335
333
333
332
332
332
331
330
330
328
327
327
327
328
327
327
326
326

Friday 22

Waxing Crescent 42%

11:28

02:30

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

Sun - Rise: 05:32, Set: 21:23, Transit: 13:27. Moon - Rise: 11:28, Set: 02:30. Civil Dark: 22:04 - 04:50. Nautical Dark: 23:03 - 03:50. Astro Dark: 00:39 - 02:10

Total Clouds (% Sky Obscured)

5
8
11
11
21
31
39
42
44
45
53
64
65
59
55
48
41
33
26
29
31
31
27
22

Low Clouds (% Sky Obscured)

5
8
8
7
9
14
18
15
14
11
16
16
12
12
11
10
14
16
19
18
17
20
16
10

Medium Clouds (% Sky Obscured)

4
2
4
7
8
5
4
8
9
8
5
6
6
5
4
2
4
5
6
12
14
16
14
12

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
4
6
8
12
15
17
20
21
22
15
8
3
2
1
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
3
2
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
2
2
2
3
3
3
3
2
2
2
3
3
4
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

12
12
13
14
15
17
19
21
22
23
24
24
24
24
23
22
21
19
17
16
15
14
14
14

Feels Like (°C)

14
14
14
14
13
18
19
19
20
20
21
27
26
25
26
27
27
21
21
21
21
20
19
16

Dew Point (°C)

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

Relative Humidity (%)

89
90
84
79
74
66
59
53
49
45
41
41
40
39
46
54
64
69
77
83
86
86
87
89

Pressure (mb)

1028
1028
1028
1029
1029
1029
1029
1029
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027

Ozone (du)

326
326
325
325
325
325
324
324
324
324
324
324
325
325
327
328
330
330
330
330
330
330
330
330

Saturday 23

First Quarter 53%

12:50

02:45

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

Sun - Rise: 05:31, Set: 21:24, Transit: 13:27. Moon - Rise: 12:50, Set: 02:45. Civil Dark: 22:06 - 04:49. Nautical Dark: 23:05 - 03:48. Astro Dark: 00:45 - 02:03

Total Clouds (% Sky Obscured)

18
22
24
27
34
44
55
48
42
36
46
55
61
56
51
45
37
28
19
38
59
80

Low Clouds (% Sky Obscured)

4
3
3
3
9
16
17
15
14
14
15
17
17
12
6
0
0
0
0
2
3
6

Medium Clouds (% Sky Obscured)

8
5
2
0
3
7
13
14
14
14
21
28
35
23
13
10
7
3
0
4
8
30

High Clouds (% Sky Obscured)

1
7
12
21
16
17
15
12
11
7
8
9
11
18
23
35
32
27
19
26
27
27

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

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
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

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

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
1
1
1
1

Chance of Frost

Temperature (°C)

13
12
13
14
15
17
19
21
22
23
24
24
24
24
24
23
22
20
18
17
16
15

Feels Like (°C)

15
15
15
14
13
17
18
18
19
20
20
27
27
26
27
28
28
22
22
23
22
21

Dew Point (°C)

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

Relative Humidity (%)

89
89
84
78
74
65
57
51
47
43
40
39
39
38
44
52
60
64
68
73
77
78

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

330
330
330
330
330
330
331
332
331
331
331
330
330
329
330
331
331
330
329
329
329
329

Forecast for Rhöndorf, Cologne District, Germany (50.67,7.21)

Generated: 17/05/26 04:12:30. Forecast: 17/05/26 to 23/05/26. Timezone: UTC+2.00