Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 17%

06:15

13:27

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

Sun - Rise: 07:33, Set: 17:54, Transit: 12:44. Moon - Rise: 06:15, Set: 13:27. Civil Dark: 18:28 - 07:00. Nautical Dark: 19:06 - 06:21. Astro Dark: 19:44 - 05:43

Total Clouds (% Sky Obscured)

57
34
30
73
70
82
99
86
91
92
70
39
14
50
87
100
100
100
100
99
99
99
98
96

Low Clouds (% Sky Obscured)

54
31
28
73
70
82
99
85
49
42
8
2
13
2
23
100
96
60
28
9
19
33
38
56

Medium Clouds (% Sky Obscured)

17
18
10
5
0
0
15
25
8
9
0
0
2
49
84
100
99
100
99
96
84
82
73
31

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
82
87
68
38
0
0
0
75
79
94
97
96
95
97
95
93

ISS Passover

Visibility (miles)

4
3
6
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

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

Precipitation Probability (%)

39
32
26
19
17
16
15
15
14
11
8
0
0
0
4
11
13
17
19
20
23
18
10
5

Precipitation Amount (mm)

0.3
0.15
0.1
0.08
0.07
0.06
0.06
0.05
0.03
0.02
0.01
0
0
0
0.01
0.04
0.09
0.13
0.17
0.19
0.16
0.12
0.08
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
4
5
5
5
6
6
5
5
4
4
4
4
4
4
5
5
5
5
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
82
79
76
74
73
74
75
77
80
80
80
80
81
83
85
85
86
86
87
88
89
88

Pressure (mb)

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

Ozone (du)

406
400
392
383
373
363
353
345
339
336
333
331
331
330
329
328
326
323
319
317
315
314
314
314

Thursday 20

Waning Crescent 10%

06:55

14:25

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 OK
03 OK
04 Good
05 Good
06 Good
07 Good
08 Good

Sun - Rise: 07:31, Set: 17:56, Transit: 12:44. Moon - Rise: 06:55, Set: 14:25. Civil Dark: 18:29 - 06:58. Nautical Dark: 19:07 - 06:20. Astro Dark: 19:45 - 05:42

Total Clouds (% Sky Obscured)

98
97
89
91
71
100
95
70
91
45
81
100
99
100
100
46
27
13
11
9
6
12
3
3

Low Clouds (% Sky Obscured)

74
90
89
89
59
100
95
66
89
40
10
9
91
79
99
41
27
13
11
9
6
5
3
3

Medium Clouds (% Sky Obscured)

38
15
23
68
60
89
66
55
82
39
81
100
97
100
100
11
4
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

90
69
0
0
0
0
0
0
0
0
0
0
0
69
9
0
0
0
0
0
0
7
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
9
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

3
2
3
3
3
3
3
1
1
1
6
26
51
55
55
41
29
17
9
6
4
0
0
0

Precipitation Amount (mm)

0.03
0.02
0.01
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.1
0.39
0.65
0.54
0.29
0.14
0.07
0.03
0.02
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
80
76
72
70
70
71
72
74
77
80
83
85
83
80
79
78
77
77
77
78
79
78

Pressure (mb)

1019
1019
1019
1018
1017
1017
1016
1015
1015
1014
1014
1013
1013
1014
1016
1018
1020
1022
1023
1024
1025
1026
1026
1027

Ozone (du)

315
315
315
315
315
315
315
315
314
312
311
314
320
327
339
354
366
373
377
379
379
377
374
371

Friday 21

Waning Crescent 5%

07:27

15:29

09 OK
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

Sun - Rise: 07:29, Set: 17:58, Transit: 12:44. Moon - Rise: 07:27, Set: 15:29. Civil Dark: 18:31 - 06:56. Nautical Dark: 19:09 - 06:18. Astro Dark: 19:47 - 05:40

Total Clouds (% Sky Obscured)

28
46
59
58
91
91
91
91
91
91
81
81
81
81
81
81
84
84
84
84
84
84
98
98

Low Clouds (% Sky Obscured)

2
2
1
10
83
83
83
83
83
83
79
79
79
79
79
79
10
10
10
10
10
10
25
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
21
21
21
21
21
21
2
2
2
2
2
2
98
98

High Clouds (% Sky Obscured)

26
45
59
53
51
51
51
51
51
51
2
2
2
2
2
2
83
83
83
83
83
83
6
6

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
1
1

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
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
74
71
68
66
65
65
67
70
72
74
74
75
76
76
77
77
78
79
79
80
80
76

Pressure (mb)

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

Ozone (du)

367
362
358
353
349
347
346
345
345
344
343
342
341
341
341
341
341
342
344
344
343
341
338
335

Saturday 22

Waning Crescent 1%

07:53

16:36

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:27, Set: 17:59, Transit: 12:44. Moon - Rise: 07:53, Set: 16:36. Civil Dark: 18:33 - 06:54. Nautical Dark: 19:11 - 06:16. Astro Dark: 19:49 - 05:38

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
98
98
98
98
100
100
100
100
100
100
84
84
84
84
84
84
98
98

Low Clouds (% Sky Obscured)

25
25
25
25
80
80
80
80
80
80
100
100
100
100
100
100
73
73
73
73
73
73
30
30

Medium Clouds (% Sky Obscured)

98
98
98
98
76
76
76
76
76
76
40
40
40
40
40
40
50
50
50
50
50
50
94
94

High Clouds (% Sky Obscured)

6
6
6
6
95
95
95
95
95
95
0
0
0
0
0
0
31
31
31
31
31
31
67
67

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
6
7

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

Precipitation Probability (%)

1
1
0
0
0
0
0
0
0
0
0
0
0
2
5
8
11
16
22
27
43
56
64
68

Precipitation Amount (mm)

0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0.02
0.07
0.19
0.31
0.37
0.39
0.42
0.54
0.77
0.99
1.09

Wind Speed/Direction (mph)

9
10
11
11
12
12
12
12
12
12
11
11
11
11
11
12
12
11
10
10
10
10
10
12

Chance of Frost

Temperature (°C)

6
7
8
10
11
11
11
11
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Feels Like (°C)

3
4
6
7
11
11
11
11
10
10
7
10
10
10
10
10
10
10
10
8
8
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

72
67
64
59
57
56
59
63
67
71
73
73
73
73
73
74
75
76
78
81
84
88
93
93

Pressure (mb)

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

Ozone (du)

331
328
325
322
319
318
317
317
316
316
317
319
323
326
328
330
331
333
334
335
338
340
342
345

Sunday 23

New Moon 0%

08:15

17:43

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
06 Bad
07 OK
08 OK

Sun - Rise: 07:25, Set: 18:01, Transit: 12:44. Moon - Rise: 08:15, Set: 17:43. Civil Dark: 18:34 - 06:52. Nautical Dark: 19:12 - 06:14. Astro Dark: 19:50 - 05:36

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
98
98
98
98
58
58
58
58
58
58
94
94
94
94
94
94
22
22

Low Clouds (% Sky Obscured)

30
30
30
30
95
95
95
95
95
95
39
39
39
39
39
39
63
63
63
63
63
63
22
22

Medium Clouds (% Sky Obscured)

94
94
94
94
2
2
2
2
2
2
3
3
3
3
3
3
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

67
67
67
67
91
91
91
91
91
91
29
29
29
29
29
29
84
84
84
84
84
84
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
9
8
7
8
9
10
10
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

67
65
58
46
33
27
25
32
51
67
70
56
51
47
36
18
9
7
7
6
6
6
7
6

Precipitation Amount (mm)

1.08
0.94
0.62
0.31
0.16
0.09
0.08
0.13
0.3
0.71
1.05
0.91
0.58
0.37
0.22
0.11
0.05
0.03
0.04
0.05
0.05
0.04
0.03
0.02

Wind Speed/Direction (mph)

14
16
18
19
19
20
20
20
19
17
16
16
15
15
12
10
7
6
6
6
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
11
12
13
13
13
13
12
12
11
10
5
4
4
3
3
3
3
3
3
3
3
4

Dew Point (°C)

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

Relative Humidity (%)

91
88
86
83
80
78
77
78
82
85
88
88
86
83
80
78
77
78
80
82
85
88
90
89

Pressure (mb)

1019
1018
1017
1017
1017
1016
1016
1016
1017
1017
1018
1020
1021
1023
1024
1026
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

347
348
349
350
350
352
354
355
354
352
352
355
360
365
367
368
368
365
361
357
356
356
355
355

Monday 24

Waxing Crescent 1%

08:33

18:50

09 OK
10 OK
11 OK
12 OK
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 OK
07 OK
08 OK

Sun - Rise: 07:23, Set: 18:03, Transit: 12:44. Moon - Rise: 08:33, Set: 18:50. Civil Dark: 18:36 - 06:50. Nautical Dark: 19:14 - 06:12. Astro Dark: 19:52 - 05:34

Total Clouds (% Sky Obscured)

22
22
22
22
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
0
0

Low Clouds (% Sky Obscured)

22
22
22
22
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
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
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

6
5
4
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
6
15
28
36
34

Precipitation Amount (mm)

0.02
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.03
0.06
0.16
0.38
0.57
0.54

Wind Speed/Direction (mph)

4
5
6
8
9
10
10
10
9
9
8
9
9
10
10
10
9
9
9
9
9
10
10
10

Chance of Frost

Temperature (°C)

6
7
8
9
10
11
12
11
11
10
9
9
9
9
9
9
9
9
9
9
9
10
10
10

Feels Like (°C)

5
5
6
7
10
11
12
11
11
8
7
7
7
7
7
7
7
7
7
7
7
7
8
8

Dew Point (°C)

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

Relative Humidity (%)

86
84
80
76
71
68
65
65
67
70
71
71
69
68
69
70
72
74
76
77
79
81
80
80

Pressure (mb)

1026
1026
1025
1024
1023
1021
1020
1019
1019
1018
1018
1017
1017
1016
1015
1014
1013
1012
1012
1011
1010
1009
1008
1007

Ozone (du)

356
356
355
353
351
350
349
349
349
349
350
349
347
347
348
351
353
353
353
352
348
342
340
342

Tuesday 25

Waxing Crescent 4%

08:51

19:56

09 OK
10 OK
11 OK
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

Sun - Rise: 07:21, Set: 18:05, Transit: 12:44. Moon - Rise: 08:51, Set: 19:56. Civil Dark: 18:38 - 06:48. Nautical Dark: 19:16 - 06:10. Astro Dark: 19:54 - 05:32

Total Clouds (% Sky Obscured)

0
0
0
0
100
100
100
100
100
100
47
47
47
47
47
47
78
78
78
78
78
78
34
34

Low Clouds (% Sky Obscured)

0
0
0
0
100
100
100
100
100
100
42
42
42
42
42
42
41
41
41
41
41
41
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
2
2
2
2
2
2
25
25
25
25
25
25
0
0
0
0
0
0
34
34

High Clouds (% Sky Obscured)

0
0
0
0
84
84
84
84
84
84
0
0
0
0
0
0
63
63
63
63
63
63
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
7
6
8
10
10
10
10
10
10
10
10
10
10
10
10
5
2
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

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

Precipitation Probability (%)

31
32
45
67
80
76
65
59
53
27
18
25
55
65
56
42
38
29
25
27
23
21
20
26

Precipitation Amount (mm)

0.4
0.38
0.68
1.29
1.58
0.99
0.47
0.43
0.35
0.21
0.13
0.26
0.79
1.22
0.88
0.48
0.4
0.31
0.27
0.3
0.2
0.08
0.04
0.05

Wind Speed/Direction (mph)

10
11
12
13
14
13
13
12
10
9
8
9
9
11
13
15
16
15
14
13
14
15
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
83
86
89
90
90
90
87
82
79
80
83
84
80
74
70
69
68
68
72
78
82
82

Pressure (mb)

1007
1006
1006
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

348
352
353
353
353
353
354
357
362
368
374
377
379
384
396
410
420
422
420
417
414
410
407
406

Forecast for Königswinter, Cologne, DE (50.67,7.21)

Generated: 19/02/20 09:35:17. Forecast: 19/02/20 to 25/02/20. Timezone: UTC+1.00