Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 22

Waxing Crescent 16%

07:53

00:00

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

Sun - Rise: 06:25, Set: 18:47, Transit: 12:37. Moon - Rise: 07:53, Set: 00:00. Civil Dark: 19:20 - 05:53. Nautical Dark: 19:59 - 05:14. Astro Dark: 20:39 - 04:33

Total Clouds (% Sky Obscured)

8
0
9
1
8
26
23
26
1
9
1
1
0
3
6
4
2
3
13
59
100
100
88
43

Low Clouds (% Sky Obscured)

0
0
0
0
8
26
23
26
0
0
0
0
0
0
0
0
0
0
13
16
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
7
0
0
0
2
4
2
0
0
0
0
0
0
46
43

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
55
100
100
70
40

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
8
8
8
8
8
6
4
3
3
4
4
3
2
2
2
2
1
2
1
0
1
1

Chance of Frost

Temperature (°C)

9
11
12
13
14
14
14
14
12
10
9
7
6
5
5
4
4
3
2
2
2
2
4
7

Feels Like (°C)

8
10
10
11
12
12
12
12
12
9
8
7
5
5
5
4
4
4
3
2
0
0
2
5

Dew Point (°C)

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

Relative Humidity (%)

58
49
43
40
38
35
35
41
48
53
57
61
66
68
71
75
75
76
76
77
78
76
71
63

Pressure (mb)

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

Ozone (du)

425
424
420
414
411
413
416
418
418
418
419
418
417
414
414
416
412
404
399
399
395
389
388
394

Monday 23

Waxing Crescent 26%

08:34

01:26

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

Sun - Rise: 06:23, Set: 18:49, Transit: 12:37. Moon - Rise: 08:34, Set: 01:26. Civil Dark: 19:22 - 05:50. Nautical Dark: 20:01 - 05:11. Astro Dark: 20:41 - 04:30

Total Clouds (% Sky Obscured)

30
5
24
51
49
58
55
79
99
82
93
90
89
93
93
93
95
93
100
100
100
97
83
91

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)

1
0
0
0
0
0
11
38
53
7
33
11
15
31
27
35
77
74
100
84
87
94
83
84

High Clouds (% Sky Obscured)

30
5
24
51
49
58
54
74
99
79
90
83
81
80
75
75
85
85
100
100
100
88
53
54

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
9
12
11
12
11
12
11
10
9
7
7
5
4
4
3
3
2
1
2
2
2
4
8

Dew Point (°C)

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

Relative Humidity (%)

56
50
47
44
41
40
41
45
51
57
61
65
69
71
75
76
79
77
77
79
77
79
72
64

Pressure (mb)

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

Ozone (du)

410
415
409
404
395
385
377
373
369
363
360
358
356
355
354
352
351
351
351
350
350
350
350
349

Tuesday 24

Waxing Crescent 38%

09:31

02:40

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 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:21, Set: 18:51, Transit: 12:37. Moon - Rise: 09:31, Set: 02:40. Civil Dark: 19:23 - 05:48. Nautical Dark: 20:02 - 05:09. Astro Dark: 20:43 - 04:28

Total Clouds (% Sky Obscured)

96
100
100
100
99
100
100
100
100
100
100
93
87
24
74
98
100
100
82
100
100
96
98
96

Low Clouds (% Sky Obscured)

0
0
0
9
10
7
7
0
8
0
0
0
0
0
0
0
4
2
16
86
87
72
71
65

Medium Clouds (% Sky Obscured)

96
86
53
93
98
100
100
100
100
100
74
45
26
12
41
98
100
88
82
100
50
74
84
95

High Clouds (% Sky Obscured)

77
100
100
100
93
100
100
100
100
100
100
86
81
0
0
10
5
69
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
3
7
9
7
2

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
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
44
95
95
81
61
77
78

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.9
0.5
0.4
0.2
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
11
12
12
12
13
12
11
10
9
8
8
9
9
8
6
7
6
5
4
3
3
2

Dew Point (°C)

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

Relative Humidity (%)

58
51
45
41
40
40
45
51
57
62
66
70
69
71
71
72
69
69
72
82
82
80
81
81

Pressure (mb)

1022
1021
1020
1019
1018
1018
1017
1017
1016
1016
1015
1014
1014
1013
1011
1010
1008
1007
1005
1005
1004
1004
1005
1005

Ozone (du)

348
347
346
345
345
345
346
346
346
347
349
352
356
362
362
364
366
371
376
379
387
396
411
423

Wednesday 25

First Quarter 49%

No Rise

03:36

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:19, Set: 18:52, Transit: 12:36. Moon - Rise: No Rise, Set: 03:36. Civil Dark: 19:25 - 05:46. Nautical Dark: 20:04 - 05:06. Astro Dark: 20:45 - 04:25

Total Clouds (% Sky Obscured)

98
93
100
100
100
97
98
91
100
93
86
79
86
93
100
94
87
80
84
85
88
92
96
100

Low Clouds (% Sky Obscured)

71
76
91
84
77
70
63
57
48
50
49
49
58
67
76
72
69
65
67
70
73
72
72
72

Medium Clouds (% Sky Obscured)

97
32
60
84
95
85
86
53
100
93
79
75
80
93
29
24
20
18
21
24
28
86
80
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
2
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

69
78
84
79
73
70
55
48
43
45
46
52
35
35
38
30
36
38
31
32
34
43
62
71

Precipitation Amount (mm)

0.3
0.5
0.5
0.4
0.4
0.4
0
0.2
0
0
0
0.2
0
0
0.2
0
0.1
0.2
0
0
0
0
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
71
64
63
57
55
54
57
59
72
91
82
79
80
80
79
79
80
81
84
84
84
81
76

Pressure (mb)

1006
1006
1007
1007
1008
1008
1008
1009
1009
1010
1010
1011
1011
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1015

Ozone (du)

426
429
431
433
433
433
432
433
432
428
427
430
436
440
443
441
435
433
437
432
430
432
437
438

Thursday 26

Waxing Gibbous 61%

10:44

04:15

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:16, Set: 18:54, Transit: 12:36. Moon - Rise: 10:44, Set: 04:15. Civil Dark: 19:27 - 05:43. Nautical Dark: 20:06 - 05:04. Astro Dark: 20:47 - 04:22

Total Clouds (% Sky Obscured)

93
85
78
85
92
100
87
74
63
69
60
53
78
89
89
83
76
67
67
64
61
71
76
77

Low Clouds (% Sky Obscured)

68
64
61
64
67
71
63
50
43
51
47
47
53
54
52
56
60
64
67
64
61
71
76
76

Medium Clouds (% Sky Obscured)

91
82
42
71
80
95
87
74
63
69
30
20
26
29
22
27
27
23
9
10
15
14
12
11

High 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

ISS Passover

Visibility (miles)

7
7
2
5
6
7
7
8
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

Snow
Sleet
Sleet
Sleet
Sleet
Sleet
Sleet
Snow
Snow
None
None
None
None
None
None
None
None
Snow
None
None
Snow
None
None
None

Precipitation Probability (%)

74
75
78
73
70
65
59
51
30
13
23
20
16
10
8
18
28
35
30
32
37
26
29
36

Precipitation Amount (mm)

0.4
0.4
0.5
0.4
0.4
0.3
0.3
0.2
0.1
0
0
0
0
0
0
0
0
0.2
0
0
0.1
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
64
62
58
60
57
57
59
63
65
69
73
74
75
77
78
80
80
81
81
81
80
73
64

Pressure (mb)

1015
1015
1015
1015
1016
1016
1016
1016
1017
1018
1019
1019
1020
1021
1021
1021
1021
1022
1022
1022
1023
1023
1024
1024

Ozone (du)

443
445
446
447
449
445
439
429
419
411
403
398
394
390
387
384
381
378
375
373
371
369
367
364

Friday 27

Waxing Gibbous 72%

12:06

04:42

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

Sun - Rise: 06:14, Set: 18:55, Transit: 12:36. Moon - Rise: 12:06, Set: 04:42. Civil Dark: 19:28 - 05:41. Nautical Dark: 20:08 - 05:02. Astro Dark: 20:49 - 04:20

Total Clouds (% Sky Obscured)

79
74
64
61
59
61
49
39
33
45
61
76
83
90
98
97
96
95
96
97
98
99
99
99

Low Clouds (% Sky Obscured)

64
57
50
51
49
48
31
19
8
9
12
19
31
45
56
60
60
56
59
64
72
81
89
98

Medium Clouds (% Sky Obscured)

7
7
7
3
1
0
0
1
2
6
11
17
34
47
58
68
77
87
85
83
80
70
61
55

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
0
2
3
4
9
10
10
10
10
15
19
37
26
18
12

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 (%)

38
35
19
21
16
5
5
4
0
1
2
1
3
6
3
8
11
11
13
11
4
7
6
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-1
1
0
6
5
5
6
6
6
2
2
2
2
2
2
-1
-2
-2
-2
-1
-1
-0
0

Dew Point (°C)

-4
-5
-5
-6
-6
-6
-6
-6
-6
-5
-6
-5
-5
-5
-4
-4
-4
-4
-4
-4
-3
-3
-3
-3

Relative Humidity (%)

56
51
45
38
38
37
37
41
45
50
52
56
59
62
64
65
65
66
68
66
68
68
62
57

Pressure (mb)

1024
1024
1024
1024
1023
1023
1023
1023
1023
1024
1024
1024
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023

Ozone (du)

362
361
360
358
357
356
354
351
348
345
345
344
343
343
342
341
341
341
340
343
345
347
348
348

Saturday 28

Waxing Gibbous 82%

13:31

06:02

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:12, Set: 18:57, Transit: 12:36. Moon - Rise: 13:31, Set: 06:02. Civil Dark: 19:30 - 06:39. Nautical Dark: 20:10 - 05:59. Astro Dark: 20:51 - 05:17

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
99
98
97
98
99
100
95
90
85
88
90
92
90
88
85

Low Clouds (% Sky Obscured)

98
99
99
100
100
100
90
80
71
78
84
92
88
85
81
81
81
81
79
78
78

Medium Clouds (% Sky Obscured)

59
64
67
78
88
98
98
98
97
98
99
100
95
90
85
81
78
79
63
45
23

High Clouds (% Sky Obscured)

23
37
55
63
65
63
55
52
49
66
85
100
89
78
67
73
74
75
52
31
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8

Fog (%)

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

Precipitation Probability (%)

6
7
12
35
50
63
72
72
67
64
63
55
46
43
41
43
38
23
24
18
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
53
54
54
62
69
79
84
87
93
94
94
96
96
96
98
96
96
94
94
96

Pressure (mb)

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

Ozone (du)

348
346
345
343
344
344
345
347
349
351
357
363
368
376
384
392
398
403
409
403
397

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

Generated: 22/03/26 10:30:29. Forecast: 22/03/26 to 28/03/26. Timezone: UTC+1.00