Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 23

First Quarter 53%

12:50

02:45

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

Sun - Rise: 05:30, Set: 21:24, Transit: 13:27. Moon - Rise: 12:50, Set: 02:45. Civil Dark: 22:06 - 04:48. Nautical Dark: 23:05 - 03:48. Astro Dark: 00:45 - 02:03

Total Clouds (% Sky Obscured)

0
0
1
3
78
77
92
100
100
100
93
0
0
0
0
0
0
2
2
9
22
34
70
88

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
0
1
3
49
47
92
100
100
100
76
0
0
0
0
0
0
2
2
8
22
34
52
81

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
20
23
24
27
29
30
28
27
28
28
29
30
29
26
24
22
21
20
19
19
18
17
18

Dew Point (°C)

11
12
14
14
14
13
13
12
12
12
12
13
16
18
16
16
15
14
13
13
13
13
13
13

Relative Humidity (%)

83
74
66
57
51
45
40
37
36
37
37
39
50
62
67
71
73
78
79
82
83
85
86
86

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1029
1029
1029
1030

Ozone (du)

337
336
335
334
333
334
333
333
336
341
341
344
347
344
341
337
334
333
333
331
330
329
327
325

Sunday 24

Waxing Gibbous 64%

14:07

02:57

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

Sun - Rise: 05:29, Set: 21:25, Transit: 13:28. Moon - Rise: 14:07, Set: 02:57. Civil Dark: 22:07 - 04:46. Nautical Dark: 23:07 - 03:47. Astro Dark: 00:52 - 01:55

Total Clouds (% Sky Obscured)

44
60
49
42
59
45
49
56
54
81
70
62
97
99
77
48
21
13
18
49
75
22
5
17

Low Clouds (% Sky Obscured)

0
17
3
10
7
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
12
11
23
17
15
19
17
17
13
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

41
46
32
15
23
23
22
26
28
64
56
62
97
98
77
48
21
13
18
44
64
17
5
14

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)

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

Chance of Frost

Temperature (°C)

17
19
20
22
23
25
26
27
28
28
28
26
26
25
22
20
18
17
16
15
14
13
13
12

Feels Like (°C)

18
21
22
23
26
27
28
29
27
28
27
26
26
25
22
20
19
18
17
17
16
15
15
13

Dew Point (°C)

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

Relative Humidity (%)

81
73
66
61
56
52
49
46
42
42
42
45
52
63
72
78
83
86
87
90
92
92
92
92

Pressure (mb)

1030
1030
1031
1031
1031
1030
1030
1030
1030
1029
1029
1029
1029
1029
1030
1031
1031
1031
1031
1031
1031
1031
1031
1032

Ozone (du)

323
322
322
321
320
317
316
314
314
313
313
312
311
311
310
312
313
314
316
317
317
316
316
315

Monday 25

Waxing Gibbous 74%

15:21

03:09

07 OK
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
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

Sun - Rise: 05:28, Set: 21:26, Transit: 13:28. Moon - Rise: 15:21, Set: 03:09. Civil Dark: 22:09 - 04:45. Nautical Dark: 23:09 - 03:45. Astro Dark: 01:00 - 01:44

Total Clouds (% Sky Obscured)

38
14
10
3
1
1
1
9
5
2
2
5
15
3
2
2
2
4
6
6
7
4
1
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
0
0
0
0
0

High Clouds (% Sky Obscured)

37
14
10
2
1
1
1
9
5
1
1
5
15
2
2
2
1
4
6
6
7
4
1
2

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)

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

Chance of Frost

Temperature (°C)

14
17
19
21
23
24
25
27
27
27
28
27
27
25
22
20
18
17
16
15
14
13
12
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
79
68
57
48
40
35
33
31
30
31
35
44
57
65
70
73
77
79
82
84
86
87
89

Pressure (mb)

1032
1032
1032
1032
1031
1031
1031
1030
1030
1030
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1029
1029

Ozone (du)

316
316
316
316
315
316
316
316
315
314
313
313
312
312
313
313
313
313
312
310
310
310
311
312

Tuesday 26

Waxing Gibbous 82%

16:34

03:22

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

Sun - Rise: 05:27, Set: 21:28, Transit: 13:28. Moon - Rise: 16:34, Set: 03:22. Civil Dark: 22:10 - 04:44. Nautical Dark: 23:11 - 03:43. Astro Dark: 01:12 - N/A

Total Clouds (% Sky Obscured)

6
5
3
1
1
1
1
2
3
4
4
4
4
2
1
0
0
0
0
11
22
32
49
58

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
22
32
43
55

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)

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

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

Chance of Frost

Temperature (°C)

15
17
20
22
24
26
28
29
29
29
29
29
28
26
23
21
19
18
17
16
15
14
13
12

Feels Like (°C)

17
19
22
24
26
27
29
29
29
30
29
29
28
27
24
23
21
20
19
18
16
14
13
11

Dew Point (°C)

12
11
12
12
11
11
12
13
12
13
13
15
16
18
19
18
17
16
15
14
13
11
10
8

Relative Humidity (%)

80
69
59
52
44
40
38
37
35
35
38
42
49
61
75
81
85
86
90
90
90
84
81
77

Pressure (mb)

1029
1029
1029
1029
1029
1028
1028
1027
1027
1026
1026
1026
1025
1025
1026
1026
1027
1027
1028
1028
1028
1028
1028
1029

Ozone (du)

312
312
314
315
314
315
317
316
316
315
315
316
316
317
318
321
324
324
322
321
320
320
320
321

Wednesday 27

Waxing Gibbous 89%

17:47

03:36

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

Sun - Rise: 05:26, Set: 21:29, Transit: 13:28. Moon - Rise: 17:47, Set: 03:36. Civil Dark: 22:12 - 04:43. Nautical Dark: 23:13 - 03:41. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

69
54
36
14
14
15
20
24
29
38
49
25
6
15
9
3
4
4
5
2
2
1
1
1

Low Clouds (% Sky Obscured)

63
45
27
9
6
3
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)

2
1
1
0
4
7
11
11
12
12
10
8
5
15
9
0
3
4
5
2
2
1
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)

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

Chance of Frost

Temperature (°C)

12
13
15
16
18
19
21
22
22
21
21
21
20
18
16
14
12
11
10
9
9
8
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
49
39
32
29
26
24
23
23
25
28
32
37
45
52
59
67
72
76
81
82
84
87
77

Pressure (mb)

1029
1029
1029
1029
1029
1029
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1026

Ozone (du)

324
327
327
328
330
332
332
332
331
331
332
333
333
334
335
335
336
336
336
336
335
335
334
334

Thursday 28

Waxing Gibbous 94%

18:59

03:52

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

Sun - Rise: 05:25, Set: 21:30, Transit: 13:28. Moon - Rise: 18:59, Set: 03:52. Civil Dark: 22:13 - 04:42. Nautical Dark: 23:15 - 03:40. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
2
3
5
7
8
9
8
6
4
5
6
6
11
16
19
25
32
39
38
34

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
7
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
12
13
14
13
10
9

High Clouds (% Sky Obscured)

0
0
0
0
2
3
5
7
8
9
8
6
4
5
6
6
9
3
0
8
18
27
22
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

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
3
4
3
3
3
3
3
4
4
4
4
3
3
3
3
3
4
4
4
4
4

Chance of Frost

Temperature (°C)

11
13
15
17
19
20
21
23
23
24
24
23
23
22
19
17
15
14
13
12
12
12
12
13

Feels Like (°C)

10
10
15
15
16
16
17
16
25
25
24
25
25
26
21
21
20
19
18
17
13
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

69
62
49
40
32
31
30
28
29
30
31
38
44
52
59
65
74
76
79
81
81
83
81
75

Pressure (mb)

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

Ozone (du)

334
333
335
336
338
339
341
342
343
344
346
346
346
346
347
347
347
348
349
349
349
348
348
347

Friday 29

Waxing Gibbous 98%

20:12

04:14

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

Sun - Rise: 05:24, Set: 21:31, Transit: 13:28. Moon - Rise: 20:12, Set: 04:14. Civil Dark: 22:15 - 04:41. Nautical Dark: 23:16 - 03:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

30
35
39
43
55
68
82
87
91
93
75
57
39
52
65
81
89
95
99

Low Clouds (% Sky Obscured)

20
10
5
0
5
10
18
30
48
60
52
38
25
41
55
70
73
71
74

Medium Clouds (% Sky Obscured)

6
4
2
0
12
27
45
45
45
45
26
13
7
11
16
12
13
14
34

High Clouds (% Sky Obscured)

6
19
30
42
55
68
82
86
89
92
65
39
18
22
24
27
48
68
87

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
3
5
0
1
0
0
4
4
3
7
8
4
8
13
13
12
10
7

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

15
17
19
21
24
24
24
24
24
23
23
22
22
21
19
18
16
16
16

Feels Like (°C)

14
14
19
20
20
20
19
19
25
24
23
23
24
24
22
22
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

69
64
56
50
43
40
36
33
32
32
32
36
41
49
54
60
67
71
73

Pressure (mb)

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

Ozone (du)

347
347
345
343
341
342
343
345
345
346
346
346
346
346
346
345
344
344
343

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

Generated: 23/05/26 07:28:18. Forecast: 23/05/26 to 29/05/26. Timezone: UTC+2.00