Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 10

Waning Crescent 1%

05:55

19:33

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

Sun - Rise: 06:59, Set: 19:56, Transit: 13:27. Moon - Rise: 05:55, Set: 19:33. Civil Dark: 20:29 - 06:26. Nautical Dark: 21:09 - 05:48. Astro Dark: 21:52 - 05:05

Total Clouds (% Sky Obscured)

74
69
83
83
75
68
25
30
34
36
27
0
12
14
32
32
34
21
65
94
100
100
100
100

Low Clouds (% Sky Obscured)

49
69
83
82
73
68
23
27
25
17
8
0
2
12
29
32
34
20
19
19
15
14
0
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
22
16
0
10
2
0
0
0
0
0
0
0
0
0
39

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
58
94
100
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
1
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 (%)

2
5
21
20
19
4
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
11
12
13
15
16
19
20
19
20
20
19
19
15
14
14
12
12
12
10
9
9
8

Dew Point (°C)

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

Relative Humidity (%)

93
93
90
87
83
75
62
46
42
40
40
39
41
51
55
58
61
64
66
68
70
71
72
73

Pressure (mb)

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

Ozone (du)

335
334
332
331
330
330
331
330
332
331
330
329
326
322
318
316
317
318
318
318
318
317
316
316

Friday 11

New Moon 0%

07:17

19:46

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 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:01, Set: 19:54, Transit: 13:27. Moon - Rise: 07:17, Set: 19:46. Civil Dark: 20:27 - 06:28. Nautical Dark: 21:07 - 05:49. Astro Dark: 21:49 - 05:07

Total Clouds (% Sky Obscured)

100
98
97
100
85
93
94
97
99
73
100
77
23
76
84
81
77
68
80
94
83
83
73
85

Low Clouds (% Sky Obscured)

3
9
6
4
30
35
49
70
79
73
100
61
19
71
79
66
68
68
78
92
83
83
69
56

Medium Clouds (% Sky Obscured)

0
60
37
100
82
93
91
91
58
48
50
22
14
10
16
39
29
16
16
7
0
0
0
0

High Clouds (% Sky Obscured)

100
94
79
23
20
20
0
0
0
0
0
0
0
1
0
0
0
0
0
12
2
1
2
15

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
4
2
3
4
4
2
1
0
0
1
1
3
4
22
7
10
7
11
7
1
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
10
13
14
15
15
16
16
17
17
16
18
20
15
14
13
13
14
14
14
14
13
14

Dew Point (°C)

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

Relative Humidity (%)

73
73
70
61
56
54
63
66
64
55
47
55
61
67
68
69
74
76
76
75
76
79
79
87

Pressure (mb)

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

Ozone (du)

316
315
316
317
317
317
321
324
323
322
321
319
317
314
312
311
309
308
308
309
309
306
304
303

Saturday 12

Waxing Crescent 2%

08:36

19:59

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

Sun - Rise: 07:02, Set: 19:51, Transit: 13:27. Moon - Rise: 08:36, Set: 19:59. Civil Dark: 20:24 - 06:29. Nautical Dark: 21:04 - 05:51. Astro Dark: 21:46 - 05:09

Total Clouds (% Sky Obscured)

87
57
72
67
66
70
86
88
99
71
61
43
62
59
60
60
66
80
66
94
90
100
100
100

Low Clouds (% Sky Obscured)

56
51
52
37
35
32
33
26
24
22
24
30
33
25
19
2
8
0
0
0
0
6
11
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
22
25
19
21
16
17
16
6
6
16
32
20
33
36
38
43
72

High Clouds (% Sky Obscured)

14
1
10
24
16
20
50
54
97
71
55
22
62
55
60
60
65
80
64
92
84
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 (%)

7
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
27

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

Chance of Frost

Temperature (°C)

13
13
13
15
17
19
20
21
22
22
23
23
23
21
19
17
16
15
15
15
15
15
15
15

Feels Like (°C)

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

Dew Point (°C)

11
11
12
12
12
11
10
9
9
9
8
8
9
10
10
9
9
8
8
8
9
9
9
8

Relative Humidity (%)

90
92
89
79
70
59
50
46
44
42
39
38
40
49
54
57
61
62
64
65
67
68
68
66

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1023
1022
1022
1022
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020

Ozone (du)

302
300
301
300
302
302
300
298
296
295
294
293
292
292
293
294
294
295
295
296
297
296
297
296

Sunday 13

Waxing Crescent 7%

09:54

20:13

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
05 Bad

Sun - Rise: 07:04, Set: 19:49, Transit: 13:26. Moon - Rise: 09:54, Set: 20:13. Civil Dark: 20:22 - 06:31. Nautical Dark: 21:02 - 05:53. Astro Dark: 21:44 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
61
58
70
55
52
71
90
92
93
93
96

Low Clouds (% Sky Obscured)

39
61
68
71
75
78
80
82
84
88
91
94
96
61
58
70
55
52
71
82
84
84
84
88

Medium Clouds (% Sky Obscured)

76
35
34
95
100
100
100
100
100
89
55
54
87
57
51
43
36
27
20
14
14
13
12
20

High Clouds (% Sky Obscured)

99
99
100
100
100
98
96
95
74
27
33
32
10
0
0
0
0
0
0
0
3
5
8
24

ISS Passover

Visibility (miles)

9
9
9
9
5
3
3
9
9
9
8
5
4
3
8
9
9
9
9
2
1
1
1
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
Light Rain
Light Rain
Light Rain
None
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

36
37
41
61
95
94
82
71
80
77
75
86
89
95
78
57
45
27
21
23
14
10
11
7

Precipitation Amount (mm)

0
0
0
0
2.2
0.6
0.4
0
0.4
0.3
0.3
0.6
0.7
0.8
0.5
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
3
3
4
4
4
3
4
3
4
4
4
3
3
3
3
3
3
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
15
16
16
16
16
16
18
19
19
19
18
18
18
18
17
18
17
16
15
16
16
15

Dew Point (°C)

9
10
11
11
12
16
15
15
16
16
17
16
16
16
16
15
15
15
15
15
15
15
15
15

Relative Humidity (%)

67
74
75
74
78
95
93
95
95
90
92
88
90
92
96
96
96
98
98
100
100
98
98
98

Pressure (mb)

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

Ozone (du)

295
295
295
297
297
298
298
302
303
303
303
303
305
309
309
311
309
304
301
297
296
295
294
293

Monday 14

Waxing Crescent 13%

11:11

20:30

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 Bad
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:05, Set: 19:47, Transit: 13:26. Moon - Rise: 11:11, Set: 20:30. Civil Dark: 20:20 - 06:32. Nautical Dark: 20:59 - 05:55. Astro Dark: 21:41 - 05:13

Total Clouds (% Sky Obscured)

88
92
77
66
51
70
88
82
83
84
47
45
46
54
44
51
57
59
60
62
68
69
70
70

Low Clouds (% Sky Obscured)

86
90
77
66
49
34
24
20
26
30
34
31
33
33
8
14
13
11
7
2
2
1
0
6

Medium Clouds (% Sky Obscured)

27
31
28
26
23
17
12
7
11
14
17
21
27
33
18
13
10
12
17
27
30
32
30
28

High Clouds (% Sky Obscured)

38
38
18
13
7
44
67
61
46
36
2
1
0
0
0
0
0
1
1
0
0
0
0
30

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 (%)

16
2
4
2
1
2
3
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)

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

Chance of Frost

Temperature (°C)

15
15
15
14
16
17
19
20
21
22
22
22
22
21
19
17
17
16
15
15
15
15
14
13

Feels Like (°C)

15
15
15
15
17
19
20
20
20
21
21
23
23
22
20
19
18
18
18
18
17
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
92
85
74
64
56
51
50
48
48
52
61
65
67
69
70
73
74
76
78
80
82

Pressure (mb)

1023
1023
1024
1024
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021

Ozone (du)

293
292
291
290
289
287
286
284
283
281
279
280
280
281
282
282
283
283
282
281
280
281
281
282

Tuesday 15

Waxing Crescent 21%

12:28

20:50

06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 OK
12 OK
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
05 Bad

Sun - Rise: 07:07, Set: 19:45, Transit: 13:26. Moon - Rise: 12:28, Set: 20:50. Civil Dark: 20:17 - 06:34. Nautical Dark: 20:57 - 05:56. Astro Dark: 21:38 - 05:15

Total Clouds (% Sky Obscured)

60
55
49
44
39
33
31
34
32
35
49
61
71
77
78
78
78
85
92
100
99
98
97
96

Low Clouds (% Sky Obscured)

14
21
23
25
25
22
16
16
16
18
20
22
24
31
32
35
36
35
25
21
15
17
13
15

Medium Clouds (% Sky Obscured)

25
19
19
15
15
14
16
21
29
35
49
39
23
7
4
2
0
4
7
11
18
23
26
24

High Clouds (% Sky Obscured)

53
55
44
18
2
3
3
4
20
35
49
61
71
77
65
40
15
46
75
100
75
50
25
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
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
1
0
11
13
18
60
80
95
95
95
95
71
37
8
7
7
1
8
8
13
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.4
0.6
0.6
0.8
0.6
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
17
19
21
23
24
26
25
24
23
22
20
18
17
17
16
15
15
15
15
15
15

Feels Like (°C)

15
15
15
16
17
18
20
20
21
27
25
23
23
24
24
17
17
17
16
16
16
13
14
14

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
73
64
57
51
45
40
38
35
33
39
46
54
56
59
62
62
64
65
65
66
67

Pressure (mb)

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

Ozone (du)

282
283
283
281
278
276
276
277
277
280
282
285
286
288
289
288
286
285
284
283
283
281
279
278

Wednesday 16

Waxing Crescent 30%

13:42

21:16

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 Bad
01 OK

Sun - Rise: 07:08, Set: 19:42, Transit: 13:25. Moon - Rise: 13:42, Set: 21:16. Civil Dark: 20:15 - 06:36. Nautical Dark: 20:54 - 05:58. Astro Dark: 21:36 - 05:17

Total Clouds (% Sky Obscured)

95
94
92
91
88
81
73
65
75
83
92
81
67
49
42
35
27
27
37
37

Low Clouds (% Sky Obscured)

21
27
25
26
29
36
42
49
50
51
51
44
36
27
28
30
27
27
25
22

Medium Clouds (% Sky Obscured)

19
15
11
11
12
24
36
45
59
74
89
73
53
33
27
16
10
10
11
11

High Clouds (% Sky Obscured)

40
40
45
50
45
33
26
32
50
56
70
70
61
49
40
33
25
25
30
30

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

27
39
38
38
36
24
21
25
40
39
45
40
39
38
24
14
1
2
2
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
13
14
14
14
16
17
17
17
17
17
17
17
14
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

67
68
68
61
53
47
50
54
57
65
73
83
83
83
82
84
86
87
90
90

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1015
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

277
277
276
276
276
276
276
276
276
278
279
281
285
288
292
294
297
300
301
303

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

Generated: 10/09/26 06:23:25. Forecast: 10/09/26 to 16/09/26. Timezone: UTC+2.00