Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waxing Gibbous 78%

15:01

04:24

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

Sun - Rise: 06:13, Set: 20:44, Transit: 13:28. Moon - Rise: 15:01, Set: 04:24. Civil Dark: 21:20 - 05:37. Nautical Dark: 22:06 - 04:50. Astro Dark: 23:01 - 03:56

Total Clouds (% Sky Obscured)

49
52
30
2
2
34
68
67
64
75
78
48
40
34
14
56
2
4
26
66
50
34
26
32

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
27
18
13
8
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

22
0
0
0
0
26
49
52
62
75
73
48
40
34
10
18
2
3
2
0
9
0
0
5

High Clouds (% Sky Obscured)

3
2
4
2
2
7
29
39
29
27
35
35
29
19
5
40
2
3
20
47
27
34
26
32

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

Chance of Frost

Temperature (°C)

8
7
6
5
5
4
4
4
5
8
9
11
13
15
15
16
17
17
17
16
13
11
9
8

Feels Like (°C)

8
7
7
6
5
5
4
4
4
6
7
9
10
12
13
15
16
16
15
14
11
9
7
5

Dew Point (°C)

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

Relative Humidity (%)

69
73
78
82
85
88
88
88
78
65
55
45
38
34
31
28
28
27
29
37
48
55
59
61

Pressure (mb)

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

Ozone (du)

365
367
370
373
373
375
377
376
376
376
376
377
378
378
379
380
381
383
381
379
376
374
374
371

Monday 27

Waxing Gibbous 86%

16:17

04:38

00 Bad
01 OK
02 OK
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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:11, Set: 20:45, Transit: 13:28. Moon - Rise: 16:17, Set: 04:38. Civil Dark: 21:22 - 05:35. Nautical Dark: 22:09 - 04:48. Astro Dark: 23:04 - 03:53

Total Clouds (% Sky Obscured)

51
40
25
79
89
91
71
91
98
100
100
100
87
100
99
90
99
93
89
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
21
22
21
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
40
25
70
89
88
71
82
79
97
82
94
87
73
53
33
37
35
33
97
98
99
98
79

High Clouds (% Sky Obscured)

51
40
25
46
41
25
22
66
91
100
100
100
43
100
98
73
97
90
81
73
76
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 (%)

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

Chance of Frost

Temperature (°C)

7
6
5
5
4
4
4
4
6
9
11
13
15
16
17
18
18
18
18
17
15
13
11
11

Feels Like (°C)

5
4
4
2
2
1
1
2
4
8
9
11
12
13
15
16
16
16
16
17
13
11
9
8

Dew Point (°C)

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

Relative Humidity (%)

63
65
67
68
68
69
71
68
61
54
48
42
37
32
29
27
26
26
28
39
48
57
62
64

Pressure (mb)

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

Ozone (du)

369
367
366
367
367
368
367
365
366
371
371
370
372
373
373
375
376
374
373
373
375
378
382
386

Tuesday 28

Waxing Gibbous 92%

17:30

04:50

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

Sun - Rise: 06:09, Set: 20:47, Transit: 13:28. Moon - Rise: 17:30, Set: 04:50. Civil Dark: 21:24 - 05:33. Nautical Dark: 22:11 - 04:46. Astro Dark: 23:07 - 03:49

Total Clouds (% Sky Obscured)

95
93
100
84
65
54
56
26
15
22
36
32
32
53
55
37
70
46
15
2
1
3
5
10

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
5
16
19
17
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

79
93
88
76
65
54
56
26
15
22
36
32
32
53
44
17
70
46
15
2
1
3
3
0

High Clouds (% Sky Obscured)

70
60
100
39
20
11
2
0
0
6
12
4
4
0
0
0
0
0
0
0
0
3
5
10

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)

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

Chance of Frost

Temperature (°C)

10
9
9
9
7
7
7
6
8
11
12
14
16
18
19
19
20
19
18
18
16
14
13
11

Feels Like (°C)

8
7
7
6
5
5
5
4
5
7
9
10
13
14
15
17
17
15
14
15
14
11
10
7

Dew Point (°C)

3
3
3
3
2
3
2
1
1
1
0
0
2
2
3
3
3
3
5
6
6
6
6
5

Relative Humidity (%)

63
64
65
68
70
73
72
69
59
49
44
38
36
35
35
33
32
34
40
45
53
58
62
64

Pressure (mb)

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

Ozone (du)

392
395
396
400
403
405
406
408
409
410
412
413
415
416
416
416
414
413
413
413
414
413
409
407

Wednesday 29

Waxing Gibbous 97%

18:43

05:01

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

Sun - Rise: 06:08, Set: 20:48, Transit: 13:28. Moon - Rise: 18:43, Set: 05:01. Civil Dark: 21:25 - 05:31. Nautical Dark: 22:13 - 04:43. Astro Dark: 23:10 - 03:46

Total Clouds (% Sky Obscured)

4
6
7
0
0
0
0
0
3
4
2
5
5
10
5
0
0
0
0
0
0
0
2
10

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)

3
4
3
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
4
4
0
0
0
0
0
2
3
1
5
0
5
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)

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

Chance of Frost

Temperature (°C)

10
9
8
7
7
6
6
7
8
10
12
14
15
17
17
18
18
18
17
16
15
13
12
10

Feels Like (°C)

6
7
6
5
4
4
4
4
5
6
7
10
10
12
12
12
12
14
14
13
11
9
7
6

Dew Point (°C)

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

Relative Humidity (%)

65
63
59
56
54
53
55
53
50
46
41
38
34
31
28
29
30
33
37
44
47
49
50
49

Pressure (mb)

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

Ozone (du)

405
403
403
404
404
405
405
404
403
401
398
394
395
396
398
399
397
396
397
398
400
396
392
388

Thursday 30

Waxing Gibbous 97%

19:57

05:14

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

Sun - Rise: 06:06, Set: 20:50, Transit: 13:28. Moon - Rise: 19:57, Set: 05:14. Civil Dark: 21:27 - 05:29. Nautical Dark: 22:15 - 04:41. Astro Dark: 23:13 - 03:43

Total Clouds (% Sky Obscured)

10
10
8
10
5
1
1
1
4
2
2
0
0
2
2
3
3
4
6
7
4
3
2
1

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

9
8
7
7
6
5
5
6
7
9
11
13
15
16
18
18
18
19
17
16
15
14
12
10

Feels Like (°C)

4
3
3
2
2
1
2
2
4
5
6
9
11
12
13
13
13
14
14
14
15
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

50
50
51
51
50
51
51
47
43
40
35
32
27
25
24
25
26
28
31
36
42
46
52
57

Pressure (mb)

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

Ozone (du)

387
386
384
384
382
382
380
379
378
378
379
379
379
379
380
379
379
379
379
379
379
380
380
380

Friday 1

Full Moon 99%

21:10

05:28

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 Good
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK

Sun - Rise: 06:04, Set: 20:52, Transit: 13:28. Moon - Rise: 21:10, Set: 05:28. Civil Dark: 21:29 - 05:27. Nautical Dark: 22:17 - 04:38. Astro Dark: 23:16 - 03:40

Total Clouds (% Sky Obscured)

1
2
3
3
3
3
4
3
4
3
3
3
4
4
17
24
30
30
30
30
24
32
35
37

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
8

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
4
7
10
15
20
30
24
32
35
37

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
1
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)

9
10
11
11
10
10
10
10
10
11
13
14
13
13
12
11
10
9
7
6
4
4
4
4

Chance of Frost

Temperature (°C)

10
10
9
9
8
8
8
9
10
12
14
16
17
19
20
20
20
21
19
18
17
15
14
12

Feels Like (°C)

10
10
9
7
7
6
5
6
6
8
9
9
10
11
11
17
17
17
17
17
17
12
13
13

Dew Point (°C)

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

Relative Humidity (%)

57
56
55
55
56
55
55
56
55
47
41
36
33
30
27
29
31
32
39
48
58
60
64
67

Pressure (mb)

1024
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

380
379
379
379
379
379
379
379
378
379
379
379
378
376
375
374
373
373
372
372
371
371
371
371

Saturday 2

Waning Gibbous 100%

22:24

05:47

Sun - Rise: 06:02, Set: 20:53, Transit: 13:28. Moon - Rise: 22:24, Set: 05:47. Civil Dark: 21:31 - 05:25. Nautical Dark: 22:19 - 04:36. Astro Dark: 23:19 - 03:36

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 26/04/26 00:25:45. Forecast: 26/04/26 to 02/05/26. Timezone: UTC+2.00