Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 10

Waning Crescent 2%

03:57

20:05

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
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: 06:13, Set: 21:00, Transit: 13:36. Moon - Rise: 03:57, Set: 20:05. Civil Dark: 21:38 - 05:36. Nautical Dark: 22:26 - 04:48. Astro Dark: 23:25 - 03:50

Total Clouds (% Sky Obscured)

79
72
58
50
74
72
76
60
31
35
33
7
4
5
3
3
3
3
5
3
2
2
2
0

Low Clouds (% Sky Obscured)

45
27
22
22
16
16
13
15
20
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

13
13
4
0
0
0
0
2
2
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
7
2
34
55
54
66
48
12
29
31
4
3
4
2
2
2
2
4
2
2
2
2
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
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)

13
13
11
8
7
6
4
5
4
3
3
3
3
3
2
3
4
5
5
6
6
6
7
8

Chance of Frost

Temperature (°C)

28
27
26
23
21
20
19
18
16
16
15
14
13
13
15
17
19
21
22
24
25
26
26
26

Feels Like (°C)

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

Dew Point (°C)

7
9
12
12
12
12
12
12
11
11
10
10
9
9
9
8
7
4
3
3
2
2
1
1

Relative Humidity (%)

27
31
42
49
54
60
64
68
71
72
75
75
79
77
67
55
44
33
27
24
22
20
19
19

Pressure (mb)

1016
1016
1017
1018
1019
1020
1021
1021
1022
1022
1023
1023
1024
1024
1025
1025
1025
1025
1025
1024
1024
1023
1023
1022

Ozone (du)

300
301
301
300
301
305
307
309
312
312
314
314
314
313
312
312
312
312
312
312
312
312
312
311

Tuesday 11

Waning Crescent 0%

05:28

20:35

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 OK
10 OK
11 Good
12 Good
13 Good
14 Good
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:15, Set: 20:58, Transit: 13:36. Moon - Rise: 05:28, Set: 20:35. Civil Dark: 21:36 - 05:38. Nautical Dark: 22:23 - 04:50. Astro Dark: 23:22 - 03:53

Total Clouds (% Sky Obscured)

0
2
1
0
0
0
0
0
0
3
3
5
9
5
5
25
21
8
9
5
7
56
65
61

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)

0
2
1
0
0
0
0
0
0
3
3
3
8
3
2
25
19
5
7
4
5
50
64
55

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)

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

Chance of Frost

Temperature (°C)

26
25
23
20
18
16
16
15
14
13
12
12
11
12
14
18
21
23
26
27
28
29
30
30

Feels Like (°C)

25
23
22
20
18
16
16
15
14
14
13
12
12
12
14
18
19
22
25
27
27
28
29
28

Dew Point (°C)

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

Relative Humidity (%)

21
26
32
40
45
49
53
56
59
61
62
63
64
63
52
43
35
29
22
19
18
17
17
17

Pressure (mb)

1022
1022
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1025
1025
1025
1024
1024
1023
1023

Ozone (du)

311
311
311
312
314
315
314
311
311
311
312
313
312
312
312
310
310
310
310
308
307
307
308
307

Wednesday 12

New Moon 1%

06:57

20:57

18 Bad
19 Bad
20 OK
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 Good
13 OK
14 OK
15 OK
16 OK
17 OK

Sun - Rise: 06:16, Set: 20:56, Transit: 13:35. Moon - Rise: 06:57, Set: 20:57. Civil Dark: 21:34 - 05:39. Nautical Dark: 22:21 - 04:52. Astro Dark: 23:18 - 03:56

Total Clouds (% Sky Obscured)

80
53
21
4
4
4
4
4
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0

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)

75
47
18
3
3
2
2
2
2
2
2
2
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
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)

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

Chance of Frost

Temperature (°C)

30
29
26
23
21
20
19
18
17
16
15
15
14
15
18
22
24
27
29
31
32
33
34
34

Feels Like (°C)

29
27
26
22
20
19
18
17
16
16
15
14
14
15
18
21
23
25
27
30
31
32
32
32

Dew Point (°C)

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

Relative Humidity (%)

18
21
28
35
37
38
39
39
41
42
43
44
45
45
41
33
28
23
20
18
17
15
15
15

Pressure (mb)

1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1019

Ozone (du)

307
306
306
307
307
308
308
308
308
308
309
308
308
308
307
306
304
303
303
303
304
305
305
305

Thursday 13

Waxing Crescent 4%

08:22

21:13

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

Sun - Rise: 06:18, Set: 20:55, Transit: 13:35. Moon - Rise: 08:22, Set: 21:13. Civil Dark: 21:31 - 05:41. Nautical Dark: 22:19 - 04:54. Astro Dark: 23:15 - 03:59

Total Clouds (% Sky Obscured)

0
0
2
4
6
5
4
3
2
0
0
0
0
0
0
0
0
22
50
70
43
20
0
20

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
12
27
40
27
13
0
0

High Clouds (% Sky Obscured)

0
0
2
4
6
5
3
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20

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
1
12
17
21
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
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
6
5
5
5
6
6

Chance of Frost

Temperature (°C)

33
32
30
27
25
23
21
21
20
19
19
18
18
19
21
24
27
31
33
34
36
36
36
36

Feels Like (°C)

32
31
30
27
25
23
21
20
19
19
19
18
18
19
21
24
27
30
32
34
35
36
35
35

Dew Point (°C)

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

Relative Humidity (%)

15
18
26
31
34
36
36
37
38
40
41
44
45
47
43
34
27
23
20
18
15
13
13
13

Pressure (mb)

1019
1019
1018
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1014
1014
1013
1013

Ozone (du)

304
304
304
304
305
305
305
305
304
304
304
303
303
303
302
302
302
303
304
304
304
304
304
304

Friday 14

Waxing Crescent 10%

09:43

21:28

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
16 Bad
17 Bad

Sun - Rise: 06:19, Set: 20:53, Transit: 13:35. Moon - Rise: 09:43, Set: 21:28. Civil Dark: 21:29 - 05:43. Nautical Dark: 22:16 - 04:56. Astro Dark: 23:12 - 04:02

Total Clouds (% Sky Obscured)

40
57
57
62
57
62
67
67
70
72
72
74
97
100
91
88
86
84
80
77
80
84
90
77

Low Clouds (% Sky Obscured)

0
0
0
0
0
6
12
20
29
34
40
36
30
24
14
14
17
14
12
11
8
4
0
4

Medium Clouds (% Sky Obscured)

0
2
9
14
22
28
35
45
35
27
18
23
67
78
79
72
65
64
63
62
44
28
12
13

High Clouds (% Sky Obscured)

40
57
57
62
57
62
67
65
65
65
60
62
91
100
59
58
57
51
50
48
64
79
90
71

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

Precipitation Probability (%)

16
7
13
16
18
43
61
65
62
58
28
37
27
10
6
6
5
9
12
12
17
19
15
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

35
34
31
28
26
24
24
23
21
21
20
20
19
20
21
23
25
28
29
30
31
31
32
32

Feels Like (°C)

34
33
31
28
26
24
24
23
22
22
21
21
21
19
21
22
22
23
24
25
26
32
31
30

Dew Point (°C)

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

Relative Humidity (%)

13
15
21
25
27
29
32
36
39
43
47
50
53
53
49
42
36
32
29
26
24
25
26
27

Pressure (mb)

1013
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1011

Ozone (du)

303
303
302
302
302
302
302
302
302
303
303
304
303
304
304
304
303
303
303
304
304
304
305
305

Saturday 15

Waxing Crescent 18%

11:01

21:40

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

Sun - Rise: 06:21, Set: 20:51, Transit: 13:35. Moon - Rise: 11:01, Set: 21:40. Civil Dark: 21:27 - 05:45. Nautical Dark: 22:14 - 04:59. Astro Dark: 23:09 - 04:04

Total Clouds (% Sky Obscured)

62
46
41
35
30
30
26
23
28
34
40
37
34
29
41
52
65
59
59
64
65
67
76
77

Low Clouds (% Sky Obscured)

9
13
17
19
24
20
15
11
12
12
12
7
5
3
3
3
3
1
1
0
1
1
1
1

Medium Clouds (% Sky Obscured)

15
16
11
7
2
1
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

48
27
20
13
7
7
7
7
11
15
21
22
21
18
28
43
55
53
59
64
65
67
76
77

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 (%)

15
15
11
7
1
1
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)

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

Chance of Frost

Temperature (°C)

31
29
28
26
24
22
21
20
19
17
16
15
16
16
16
18
20
22
23
25
26
26
27
27

Feels Like (°C)

31
30
31
26
26
26
26
25
25
18
18
18
18
17
16
18
18
19
20
20
20
27
27
26

Dew Point (°C)

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

Relative Humidity (%)

29
32
34
40
46
53
58
62
68
72
75
82
78
74
72
64
56
52
44
37
32
29
27
25

Pressure (mb)

1011
1012
1012
1012
1013
1014
1014
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013

Ozone (du)

306
307
308
309
309
310
311
312
313
313
313
313
313
313
314
314
314
315
315
315
315
314
313
313

Sunday 16

Waxing Crescent 27%

12:17

21:54

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: 06:22, Set: 20:49, Transit: 13:35. Moon - Rise: 12:17, Set: 21:54. Civil Dark: 21:25 - 05:46. Nautical Dark: 22:11 - 05:01. Astro Dark: 23:05 - 04:07

Total Clouds (% Sky Obscured)

80
84
82
80
78
68
55
43
47
55
58
74
86
100
100
99
99
99
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
9
21
31
38
42
43
45
40
31
25
19
12
13
17
20
27
33
49

High Clouds (% Sky Obscured)

79
79
71
65
59
57
52
33
32
40
44
63
81
100
100
99
99
99
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

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

Precipitation Probability (%)

0
0
0
0
0
10
20
30
59
75
88
87
83
77
69
54
15
20
21
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
27
27
21
20
21
21
21
21
18
18
18
18
17
16
16
15
15
15
17

Dew Point (°C)

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

Relative Humidity (%)

28
31
34
37
42
47
53
58
63
67
71
74
72
71
68
60
53
46
40
35

Pressure (mb)

1013
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

312
311
310
310
309
309
309
309
309
308
308
307
307
308
308
308
308
308
309
311

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

Generated: 10/08/26 18:15:55. Forecast: 10/08/26 to 16/08/26. Timezone: UTC+2.00