Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 19

Waxing Crescent 1%

09:06

17:37

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

Sun - Rise: 08:22, Set: 17:01, Transit: 12:41. Moon - Rise: 09:06, Set: 17:37. Civil Dark: 17:38 - 07:45. Nautical Dark: 18:19 - 07:04. Astro Dark: 18:58 - 06:25

Total Clouds (% Sky Obscured)

28
35
39
40
41
37
0
42
90
73
59
65
42
46
40
12
29
33
28
29
29
46
37
5

Low Clouds (% Sky Obscured)

28
35
39
40
41
37
0
0
0
7
0
26
27
38
33
0
29
33
28
29
29
40
33
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
34
70
53
47
38
21
15
12
6
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
2
1
1
3
4
4
3
5
5
26
9
5

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
2
6
13
23
2
0
0
0
0
0
0
0
0
0
0
0
1
1
0
3
31
8
9

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
92
84
77
73
71
70
71
76
86
86
89
89
89
89
89
91
89
91
89
91
89

Pressure (mb)

1019
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020

Ozone (du)

396
395
394
393
392
389
387
388
385
384
380
375
370
365
363
363
361
360
357
355
355
354
355
356

Tuesday 20

Waxing Crescent 3%

09:25

18:55

06 Good
07 Good
08 OK
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

Sun - Rise: 08:20, Set: 17:03, Transit: 12:42. Moon - Rise: 09:25, Set: 18:55. Civil Dark: 17:40 - 07:44. Nautical Dark: 18:20 - 07:03. Astro Dark: 18:59 - 06:24

Total Clouds (% Sky Obscured)

5
8
11
4
3
5
3
3
1
1
3
8
1
5
1
1
1
1
1
1
0
2
2
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)

5
8
11
4
3
3
3
3
1
1
3
8
1
5
1
1
1
1
1
1
0
2
2
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
6
18
20
2
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
5
5
5
5
6
6
7
7
6
6
5
5
5
5
5
5
6
6
5
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
91
91
83
74
71
67
66
70
76
82
83
84
84
84
86
86
84
84
83
83
83
81

Pressure (mb)

1020
1020
1020
1020
1020
1020
1019
1018
1018
1017
1017
1016
1016
1016
1016
1015
1015
1014
1013
1012
1012
1011
1010
1009

Ozone (du)

355
354
354
355
353
353
354
355
355
354
353
355
359
360
359
360
361
365
369
368
368
369
372
375

Wednesday 21

Waxing Crescent 8%

09:41

20:13

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

Sun - Rise: 08:19, Set: 17:05, Transit: 12:42. Moon - Rise: 09:41, Set: 20:13. Civil Dark: 17:41 - 07:43. Nautical Dark: 18:22 - 07:02. Astro Dark: 19:00 - 06:24

Total Clouds (% Sky Obscured)

4
1
9
15
14
2
4
15
15
15
14
21
53
59
91
86
89
97
67
76
87
97
97
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
7
0
10
0
2
4
5
4
2

Medium Clouds (% Sky Obscured)

0
0
0
0
2
1
4
1
2
4
14
21
17
25
36
35
37
49
32
39
83
97
97
84

High Clouds (% Sky Obscured)

4
0
8
14
14
1
2
15
15
15
14
21
43
45
65
53
62
65
46
37
32
31
39
47

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
1
1
4
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-2
-2
-1
-1
2
2
2
2
2
-1
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
83
76
70
66
63
66
70
75
82
84
84
84
84
86
86
83
81
80
80
77
76

Pressure (mb)

1009
1008
1007
1007
1007
1006
1005
1004
1003
1002
1002
1001
1001
1001
1001
1000
1000
999
999
999
998
998
998
998

Ozone (du)

374
372
373
375
375
373
374
377
376
375
372
367
368
366
365
363
359
357
354
352
350
350
351
353

Thursday 22

Waxing Crescent 15%

09:54

21:31

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:18, Set: 17:06, Transit: 12:42. Moon - Rise: 09:54, Set: 21:31. Civil Dark: 17:43 - 07:42. Nautical Dark: 18:23 - 07:02. Astro Dark: 19:02 - 06:23

Total Clouds (% Sky Obscured)

97
98
99
100
100
100
100
98
95
93
95
98
100
100
100
100
96
92
89
92
96
100
93
86

Low Clouds (% Sky Obscured)

0
0
0
0
17
34
48
47
44
41
37
33
30
20
10
0
0
0
0
0
0
0
5
5

Medium Clouds (% Sky Obscured)

88
84
91
87
91
95
100
98
95
93
95
98
100
100
99
98
84
84
89
77
75
90
90
86

High Clouds (% Sky Obscured)

56
70
84
99
99
100
100
74
47
21
38
54
74
82
91
100
88
77
65
77
88
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 (%)

5
9
10
1
5
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4

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
5
5
5
5
5
6
6
6
5
5
5
5
5
5
5
6
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
73
70
67
63
60
56
56
59
64
66
66
67
65
68
67
68
65
63
65
64
64
63

Pressure (mb)

998
998
998
998
998
998
998
998
998
998
998
998
998
998
998
999
999
999
999
999
999
999
999
999

Ozone (du)

353
354
352
351
351
349
346
343
341
339
339
342
346
350
355
360
363
372
382
384
384
387
391
388

Friday 23

Waxing Crescent 23%

10:06

22:50

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:17, Set: 17:08, Transit: 12:43. Moon - Rise: 10:06, Set: 22:50. Civil Dark: 17:44 - 07:41. Nautical Dark: 18:24 - 07:01. Astro Dark: 19:03 - 06:22

Total Clouds (% Sky Obscured)

78
86
93
100
100
100
100
100
99
97
100
100
100
100
99
99
96
93
90
89
94
98
96
93

Low Clouds (% Sky Obscured)

10
17
25
32
22
17
5
10
9
8
10
15
15
28
28
27
17
9
2
9
23
39
50
55

Medium Clouds (% Sky Obscured)

78
86
83
76
35
45
43
72
43
42
43
54
100
83
74
61
51
40
36
34
38
45
60
75

High Clouds (% Sky Obscured)

10
33
55
78
85
93
100
100
99
97
100
100
100
96
93
89
93
93
90
78
57
35
23
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 (%)

22
18
4
1
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
70
70
72
72
72
73
71
72
72
76
82
80
82
83
86
89
89
91
93
91
91
91
89

Pressure (mb)

999
999
999
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1001
1002
1002
1003
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

384
382
384
384
384
378
372
373
371
370
366
365
363
363
363
362
361
360
360
360
360
360
360
361

Saturday 24

Waxing Crescent 33%

10:19

00:10

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:16, Set: 17:10, Transit: 12:43. Moon - Rise: 10:19, Set: 00:10. Civil Dark: 17:46 - 07:40. Nautical Dark: 18:26 - 07:00. Astro Dark: 19:05 - 06:21

Total Clouds (% Sky Obscured)

95
91
81
75
70
70
70
63
52
56
60
60
63
67
71
75
83
90
98
96
95
93
93
94

Low Clouds (% Sky Obscured)

59
57
47
42
31
17
8
9
15
21
36
51
63
67
71
68
71
76
78
71
63
56
59
59

Medium Clouds (% Sky Obscured)

82
76
81
75
70
70
70
63
52
56
60
60
63
67
71
75
83
90
94
93
92
93
93
94

High Clouds (% Sky Obscured)

0
0
0
5
12
17
17
36
52
56
60
60
63
67
71
75
83
65
60
42
34
32
28
24

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
0
0
0
0

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

Precipitation Probability (%)

1
3
3
0
1
2
0
1
2
2
21
23
16
39
48
55
54
52
48
49
50
52
50
47

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0.2
0.2
0.1
0.2
0.2
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-1
-2
-2
-2
-1
-1
2
2
2
2
2
1
-1
-1
-1
-1
-1
-1
-1
-2
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

88
86
83
81
77
72
68
64
65
67
68
71
74
77
83
91
96
98
98
98
98
98
98
98

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1003
1003
1003
1003
1003
1004
1004

Ozone (du)

362
363
364
366
367
368
370
371
373
374
375
377
378
380
382
384
386
389
392
394
396
398
400
401

Sunday 25

Waxing Crescent 45%

10:34

01:35

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
00 Bad

Sun - Rise: 08:15, Set: 17:11, Transit: 12:43. Moon - Rise: 10:34, Set: 01:35. Civil Dark: 17:47 - 07:39. Nautical Dark: 18:27 - 06:59. Astro Dark: 19:06 - 06:20

Total Clouds (% Sky Obscured)

94
96
98
100
99
98
97
84
71
62
69
76
81
81
82
82
87
92
97

Low Clouds (% Sky Obscured)

59
67
67
76
73
71
64
62
57
59
56
57
58
49
43
38
41
47
51

Medium Clouds (% Sky Obscured)

94
96
98
100
89
80
71
48
26
3
3
4
4
5
6
7
10
13
35

High Clouds (% Sky Obscured)

28
30
38
42
29
14
1
2
2
3
8
14
13
16
22
25
17
9
1

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
6
8
5
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

43
46
46
46
40
33
23
25
26
26
26
25
23
21
16
10
17
18
17

Precipitation Amount (mm)

0.1
0.2
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
100
96
96
96
96
94
96
94
93
91
91
89
91
91
91

Pressure (mb)

1004
1004
1005
1005
1006
1006
1006
1006
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009

Ozone (du)

401
402
402
402
402
402
403
403
402
401
401
401
402
403
402
401
401
399
398

Forecast for Bad Honnef, Cologne District, Germany (50.64,7.23)

Generated: 19/01/26 06:41:24. Forecast: 19/01/26 to 25/01/26. Timezone: UTC+1.00