Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 22

Waxing Crescent 46%

10:54

03:16

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

Sun - Rise: 06:19, Set: 20:39, Transit: 13:29. Moon - Rise: 10:54, Set: 03:16. Civil Dark: 21:15 - 05:43. Nautical Dark: 22:00 - 04:58. Astro Dark: 22:53 - 04:05

Total Clouds (% Sky Obscured)

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

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

Chance of Frost

Temperature (°C)

10
8
6
5
4
3
3
3
3
5
8
11
13
15
16
17
18
18
18
18
16
14
11
9

Feels Like (°C)

10
8
6
5
4
4
4
3
3
5
8
10
12
13
14
16
16
16
16
16
15
13
10
9

Dew Point (°C)

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

Relative Humidity (%)

71
71
74
75
76
76
79
79
77
68
59
49
42
33
28
25
24
25
27
33
41
51
56
59

Pressure (mb)

1027
1028
1028
1028
1028
1029
1029
1029
1029
1029
1030
1030
1029
1029
1028
1028
1027
1027
1026
1026
1026
1026
1026
1027

Ozone (du)

398
401
404
405
401
397
392
390
386
382
379
376
375
374
372
370
369
367
367
368
367
364
361
360

Thursday 23

Waxing Crescent 57%

12:19

03:46

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

Sun - Rise: 06:17, Set: 20:40, Transit: 13:29. Moon - Rise: 12:19, Set: 03:46. Civil Dark: 21:17 - 05:41. Nautical Dark: 22:02 - 04:55. Astro Dark: 22:55 - 04:02

Total Clouds (% Sky Obscured)

0
0
3
3
4
20
48
61
74
77
79
69
65
42
7
2
1
1
1
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
20
48
61
74
77
79
69
58
31
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
3
3
3
4
6
2
2
3
2
6
18
17
6
1
1
1
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
1
6
6
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
2
2
2
2
2
2
2
4
5
6
7
8
9
10
9
9
9
7
5
4
3

Chance of Frost

Temperature (°C)

8
7
6
6
5
4
3
3
3
5
6
8
9
10
12
14
15
16
16
15
15
13
10
9

Feels Like (°C)

8
7
7
6
4
4
3
3
3
5
5
7
7
7
9
11
13
13
14
13
14
13
10
9

Dew Point (°C)

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

Relative Humidity (%)

64
68
71
76
78
80
82
83
83
72
59
49
41
35
33
31
30
31
31
35
42
52
58
62

Pressure (mb)

1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1024
1024
1023
1022
1022
1021
1021
1021
1021
1022

Ozone (du)

360
361
364
364
365
366
365
364
364
365
369
373
374
375
375
379
386
386
385
383
383
383
383
384

Friday 24

First Quarter 68%

13:42

04:08

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

Sun - Rise: 06:15, Set: 20:42, Transit: 13:29. Moon - Rise: 13:42, Set: 04:08. Civil Dark: 21:18 - 05:39. Nautical Dark: 22:04 - 04:53. Astro Dark: 22:58 - 03:59

Total Clouds (% Sky Obscured)

0
0
0
0
4
31
74
85
85
82
77
63
35
0
0
1
3
3
3
2
5
10
8
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
31
74
85
85
82
77
63
35
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
3
4
0
0
0
0
0
0
0
0
0
1
3
3
3
1
5
10
8
4

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
72
79
100
99
100
97
2
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
1
2
2
2
2
2
2
2
2
4
5
5
6
7
8
8
9
9
9
8
6
5
4

Chance of Frost

Temperature (°C)

8
7
6
5
5
4
4
4
4
6
7
8
10
12
14
16
16
17
17
16
16
14
12
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
70
76
79
83
85
86
88
86
76
62
50
40
34
29
28
27
27
29
34
40
49
55
60

Pressure (mb)

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

Ozone (du)

382
379
377
377
377
378
379
381
385
387
380
377
376
373
370
368
366
362
362
363
361
360
359
360

Saturday 25

Waxing Gibbous 78%

15:01

04:24

23 OK
00 OK
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 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 Good
20 Good
21 OK
22 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: N/A - 03:56

Total Clouds (% Sky Obscured)

25
39
59
72
85
99
99
100
100
96
92
88
74
59
48
53
60
69
49
23
0
11
21
31

Low Clouds (% Sky Obscured)

0
0
0
4
9
13
15
17
19
28
37
45
30
15
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
14
58
86
86
73
62
89
88
88
74
59
48
53
21
69
49
23
0
3
0
0

High Clouds (% Sky Obscured)

25
39
56
63
68
75
83
91
100
70
41
11
14
12
16
10
5
0
0
0
0
11
21
31

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
63
64
66
68
73
80
88
88
79
66
57
49
42
36
33
31
29
29
34
39
50
58
63

Pressure (mb)

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

Ozone (du)

359
360
362
366
368
369
371
373
374
375
376
377
379
379
378
379
380
379
381
384
383
380
379
380

Sunday 26

Waxing Gibbous 86%

16:17

04:38

23 OK
00 OK
01 OK
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
18 Bad
19 Bad
20 Bad
21 Bad
22 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: 23:01 - 03:53

Total Clouds (% Sky Obscured)

30
30
37
60
80
100
100
100
100
100
100
100
100
100
100
96
93
90
93
96
100
100
100
100

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
9
27
35
52
97
100
100
100
100
96
93
90
93
96
100
100
100
100

High Clouds (% Sky Obscured)

30
30
33
55
78
100
100
100
100
100
100
100
100
100
100
67
33
5
37
68
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
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
5
2
1
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
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
2
2

Chance of Frost

Temperature (°C)

7
6
5
4
4
3
4
4
4
6
8
10
12
11
14
14
15
15
15
14
13
12
11
10

Feels Like (°C)

6
6
5
3
2
1
1
2
2
4
6
9
10
9
12
12
12
12
12
13
12
12
9
9

Dew Point (°C)

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

Relative Humidity (%)

67
72
73
77
77
77
79
80
76
69
61
55
50
50
41
38
37
36
35
41
47
53
58
62

Pressure (mb)

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

Ozone (du)

381
379
378
376
375
374
373
373
374
376
379
380
382
384
385
386
388
391
393
397
400
403
406
409

Monday 27

Waxing Gibbous 83%

17:30

04:50

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

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: 23:04 - 03:49

Total Clouds (% Sky Obscured)

100
100
100
98
97
96
97
99
100
100
100
100
99
97
95
96
97
98
98
98
99
97
94
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
3
4
5
5
4
10
15
21
22
25
33
37
40
41
39
37
35

Medium Clouds (% Sky Obscured)

98
96
94
91
87
83
86
90
93
90
87
84
82
79
75
73
69
65
53
45
34
30
28
27

High Clouds (% Sky Obscured)

100
100
99
92
86
79
86
93
100
100
100
100
70
43
14
36
57
79
84
86
75
74
74
67

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
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
1
1
4
4
4
23
31
33
35
36
37
38
38
36
29
21
6

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
2
1
1
0
1
1
2
2
3
4
6
7
9
9
9
9
9
8
8
7
6

Chance of Frost

Temperature (°C)

9
9
8
7
7
6
6
7
7
8
9
11
12
13
13
14
14
14
14
13
12
12
10
9

Feels Like (°C)

9
9
8
7
5
5
5
5
5
5
7
7
8
8
9
10
12
11
11
10
11
11
8
8

Dew Point (°C)

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

Relative Humidity (%)

69
70
73
74
76
78
79
78
75
73
66
59
54
54
54
53
55
56
57
63
70
76
80
82

Pressure (mb)

1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1014
1014

Ozone (du)

412
416
421
425
425
424
424
424
424
424
422
419
416
415
414
413
412
412
411
412
412
413
412
411

Tuesday 28

Waxing Gibbous 92%

18:43

05:01

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
18 Bad
19 Bad

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: 23:07 - 03:46

Total Clouds (% Sky Obscured)

90
90
88
90
92
94
96
98
100
92
82
70
71
73
74
78
84
89
93
96
100

Low Clouds (% Sky Obscured)

33
31
25
21
30
35
41
46
52
38
20
5
11
17
22
27
31
37
47
55
61

Medium Clouds (% Sky Obscured)

25
22
16
17
15
16
13
7
4
4
4
10
11
18
24
45
60
75
82
91
100

High Clouds (% Sky Obscured)

57
55
57
67
72
72
68
68
67
51
33
27
38
46
55
44
37
29
26
23
23

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

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

Precipitation Probability (%)

6
5
0
1
1
1
4
3
0
0
2
1
7
9
7
22
25
22
41
51
57

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

8
7
8
7
7
7
6
6
7
8
9
10
12
12
13
14
14
13
13
13
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
87
87
87
85
82
81
76
75
68
61
54
49
43
38
39
40
41
47
53

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

410
413
415
417
419
421
422
419
416
413
411
410
408
405
403
400
401
402
402
409
415

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

Generated: 22/04/26 23:56:41. Forecast: 22/04/26 to 28/04/26. Timezone: UTC+2.00