Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 17%

06:36

12:40

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 Good
03 Good
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:32, Set: 17:30, Transit: 12:33. Moon - Rise: 06:36, Set: 12:40. Civil Dark: 18:09 - 06:54. Nautical Dark: 18:52 - 06:11. Astro Dark: 19:35 - 05:28

Total Clouds (% Sky Obscured)

100
100
74
42
34
78
88
85
100
100
99
93
94
85
90
81
79
2
3
64
98
100
100
100

Low Clouds (% Sky Obscured)

98
33
42
34
34
78
50
37
97
99
99
93
94
85
90
81
79
2
0
0
8
78
100
100

Medium Clouds (% Sky Obscured)

100
90
30
11
0
0
5
34
76
88
42
3
7
14
0
0
0
0
0
0
14
91
100
100

High Clouds (% Sky Obscured)

83
93
43
3
0
8
85
83
79
8
0
0
0
0
0
0
0
0
3
64
98
99
100
100

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

Precipitation Probability (%)

45
48
40
28
24
21
16
0
24
44
50
42
26
11
6
0
0
0
0
0
7
9
29
44

Precipitation Amount (mm)

0.15
0.2
0.14
0.09
0.09
0.05
0.01
0
0.11
0.62
1.03
0.64
0.15
0.03
0.02
0
0
0
0
0
0.01
0.04
0.08
0.13

Wind Speed/Direction (mph)

12
13
13
12
12
12
12
12
12
11
11
12
13
13
13
12
11
11
11
11
13
16
18
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
2
2
2
2
3
3
3
3
3
3
3
2
2
2
1
1
1
2
3
3

Relative Humidity (%)

99
98
92
82
76
73
73
76
81
89
91
90
89
87
88
89
89
90
90
90
91
92
94
96

Pressure (mb)

1003
1004
1005
1005
1006
1007
1007
1007
1008
1009
1010
1010
1011
1012
1012
1012
1013
1013
1012
1012
1012
1011
1011
1010

Ozone (du)

449
446
440
431
423
416
410
404
398
393
387
382
378
372
363
354
345
338
333
329
326
325
325
325

Thursday 20

Waning Crescent 10%

07:13

13:40

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 OK
06 Bad
07 OK
08 OK

Sun - Rise: 07:30, Set: 17:32, Transit: 12:32. Moon - Rise: 07:13, Set: 13:40. Civil Dark: 18:11 - 06:52. Nautical Dark: 18:54 - 06:09. Astro Dark: 19:37 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
77
79
91
75
36
51
16
20

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
89
29
24
79
91
75
35
49
16
20

Medium Clouds (% Sky Obscured)

100
100
100
100
99
37
0
23
65
85
100
100
100
100
100
76
16
0
0
25
10
19
4
0

High Clouds (% Sky Obscured)

100
100
100
100
99
91
93
89
93
99
98
99
100
100
100
67
67
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
7
5
7
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
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

54
60
63
66
67
61
46
39
30
30
46
65
76
79
77
63
41
27
16
0
0
0
0
0

Precipitation Amount (mm)

0.2
0.31
0.45
0.63
0.71
0.53
0.28
0.15
0.12
0.12
0.19
0.47
1.05
1.39
0.94
0.37
0.13
0.05
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

21
22
23
23
23
23
23
23
24
24
25
25
25
25
23
22
20
19
19
19
19
19
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
95
94
93
91
90
90
91
94
94
92
89
85
82
79
78
78
80
80
80

Pressure (mb)

1009
1009
1008
1007
1006
1005
1004
1003
1002
1001
999
998
997
996
996
998
999
1000
1002
1003
1004
1005
1006
1008

Ozone (du)

325
326
327
329
330
331
331
333
336
341
349
364
382
399
413
427
436
441
443
440
429
415
402
395

Friday 21

Waning Crescent 5%

07:39

14:48

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: 07:28, Set: 17:35, Transit: 12:32. Moon - Rise: 07:39, Set: 14:48. Civil Dark: 18:13 - 06:50. Nautical Dark: 18:56 - 06:06. Astro Dark: 19:39 - 05:23

Total Clouds (% Sky Obscured)

81
55
65
75
100
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
55
65
75
100
50
62
62
62
62
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
6
2
1
1
1
1
98
98
98
98
98
98
98
98
98
98
98
98
100
100

High Clouds (% Sky Obscured)

0
0
0
0
75
88
95
95
95
95
99
99
99
99
99
99
97
97
97
97
97
97
100
100

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

Precipitation Probability (%)

0
0
0
8
8
8
8
8
7
9
12
15
16
15
16
20
24
26
25
30
39
49
62
71

Precipitation Amount (mm)

0
0
0
0.01
0.03
0.03
0.03
0.03
0.04
0.05
0.08
0.1
0.13
0.16
0.16
0.17
0.17
0.15
0.15
0.2
0.24
0.32
0.5
1.01

Wind Speed/Direction (mph)

21
21
21
21
21
21
20
20
20
20
20
20
20
21
22
22
23
24
25
26
27
27
28
28

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
75
73
72
72
74
77
81
83
86
88
89
90
90
89
89
88
87
87
86
87
89
90
89

Pressure (mb)

1009
1010
1011
1012
1013
1013
1013
1013
1014
1014
1013
1013
1012
1011
1011
1010
1009
1008
1006
1005
1004
1003
1002
1001

Ozone (du)

391
385
378
370
364
361
359
358
356
355
354
354
355
356
358
361
363
363
362
360
358
355
354
353

Saturday 22

Waning Crescent 1%

08:00

16:00

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: 07:25, Set: 17:37, Transit: 12:32. Moon - Rise: 08:00, Set: 16:00. Civil Dark: 18:15 - 06:47. Nautical Dark: 18:58 - 06:04. Astro Dark: 19:41 - 05:21

Total Clouds (% Sky Obscured)

100
100
100
100
88
88
88
88
88
88
41
41
41
41
41
41
58
58
58
58
58
58
97
97

Low Clouds (% Sky Obscured)

100
100
100
100
41
41
41
41
41
41
27
27
27
27
27
27
28
28
28
28
28
28
27
27

Medium Clouds (% Sky Obscured)

100
100
100
100
67
67
67
67
67
67
21
21
21
21
21
21
21
21
21
21
21
21
8
8

High Clouds (% Sky Obscured)

100
100
100
100
12
12
12
12
12
12
0
0
0
0
0
0
0
0
0
0
0
0
96
96

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

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

Precipitation Probability (%)

77
77
71
56
30
25
28
30
29
29
29
27
25
24
21
18
16
17
26
37
47
56
59
43

Precipitation Amount (mm)

1.87
2.3
1.53
0.55
0.14
0.07
0.1
0.15
0.15
0.14
0.16
0.19
0.24
0.24
0.15
0.07
0.04
0.04
0.11
0.28
0.59
1.04
1.22
0.72

Wind Speed/Direction (mph)

28
29
29
30
30
29
27
26
25
24
23
23
24
24
23
22
21
21
21
21
20
20
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
82
79
77
76
76
76
77
77
77
78
77
76
75
73
73
73
73
75
78
84
87
83

Pressure (mb)

1001
1000
1000
1001
1001
1002
1003
1003
1004
1005
1005
1005
1006
1006
1006
1006
1006
1006
1005
1005
1005
1004
1004
1003

Ozone (du)

354
355
356
358
361
366
372
378
383
387
392
400
408
413
415
414
412
408
403
398
396
394
393
394

Sunday 23

New Moon 0%

08:15

17:14

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: 07:23, Set: 17:39, Transit: 12:32. Moon - Rise: 08:15, Set: 17:14. Civil Dark: 18:17 - 06:45. Nautical Dark: 19:00 - 06:02. Astro Dark: 19:43 - 05:18

Total Clouds (% Sky Obscured)

97
97
97
97
100
100
100
100
100
100
93
93
93
93
93
93
77
77
77
77
77
77
77
77

Low Clouds (% Sky Obscured)

27
27
27
27
84
84
84
84
84
84
71
71
71
71
71
71
16
16
16
16
16
16
11
11

Medium Clouds (% Sky Obscured)

8
8
8
8
100
100
100
100
100
100
22
22
22
22
22
22
0
0
0
0
0
0
22
22

High Clouds (% Sky Obscured)

96
96
96
96
100
100
100
100
100
100
14
14
14
14
14
14
7
7
7
7
7
7
3
3

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
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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

22
10
10
13
14
15
16
18
15
11
9
6
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.18
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
21
21
22
22
22
22
22
22
22
23
23
24
24
24
23
22
21
20
19
18
16
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
-0
-1
-1
-1
-1
-1
-0

Relative Humidity (%)

78
74
71
69
68
68
69
71
72
74
75
76
77
76
75
74
72
72
72
72
74
76
77
77

Pressure (mb)

1003
1003
1002
1002
1002
1002
1001
1001
1001
1002
1003
1004
1004
1006
1007
1009
1010
1011
1012
1013
1014
1015
1015
1016

Ozone (du)

395
396
397
399
401
402
404
407
414
423
427
425
418
413
410
408
406
405
404
400
389
375
363
354

Monday 24

Waxing Crescent 1%

08:29

18:26

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: 07:20, Set: 17:41, Transit: 12:32. Moon - Rise: 08:29, Set: 18:26. Civil Dark: 18:19 - 06:42. Nautical Dark: 19:02 - 05:59. Astro Dark: 19:46 - 05:16

Total Clouds (% Sky Obscured)

77
77
77
77
97
97
97
97
97
97
100
100
100
100
100
100
99
99
99
99
99
99
91
91

Low Clouds (% Sky Obscured)

11
11
11
11
46
46
46
46
46
46
46
46
46
46
46
46
70
70
70
70
70
70
20
20

Medium Clouds (% Sky Obscured)

22
22
22
22
52
52
52
52
52
52
27
27
27
27
27
27
49
49
49
49
49
49
31
31

High Clouds (% Sky Obscured)

3
3
3
3
82
82
82
82
82
82
79
79
79
79
79
79
77
77
77
77
77
77
9
9

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
4
4
5
7
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
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
11
14
16
19
25
34
25
22
24
18
25
44
58
64
65
68
74
76
67
42
29
23

Precipitation Amount (mm)

0
0
0.03
0.15
0.31
0.43
0.51
0.52
0.44
0.32
0.21
0.13
0.18
0.33
0.46
0.58
0.72
0.96
1.25
1.28
0.83
0.35
0.16
0.1

Wind Speed/Direction (mph)

13
13
13
13
14
15
15
16
15
15
15
17
21
23
24
24
23
22
21
20
19
18
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
74
72
70
70
71
74
78
81
84
86
87
86
85
85
84
83
81
81
80
80
78
79
78

Pressure (mb)

1015
1015
1015
1015
1014
1013
1011
1009
1008
1006
1004
1003
1002
1000
999
998
997
996
995
994
993
993
992
992

Ozone (du)

348
343
339
336
334
332
331
330
329
328
327
328
329
330
331
332
333
335
338
340
340
339
340
342

Tuesday 25

Waxing Crescent 3%

08:41

19:38

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: 07:18, Set: 17:43, Transit: 12:32. Moon - Rise: 08:41, Set: 19:38. Civil Dark: 18:21 - 06:40. Nautical Dark: 19:04 - 05:57. Astro Dark: 19:48 - 05:13

Total Clouds (% Sky Obscured)

91
91
91
91
47
47
47
47
47
47
54
54
54
54
54
54
54
54
54
54
54
54
93
93

Low Clouds (% Sky Obscured)

20
20
20
20
23
23
23
23
23
23
24
24
24
24
24
24
16
16
16
16
16
16
17
17

Medium Clouds (% Sky Obscured)

31
31
31
31
22
22
22
22
22
22
16
16
16
16
16
16
12
12
12
12
12
12
6
6

High Clouds (% Sky Obscured)

9
9
9
9
0
0
0
0
0
0
19
19
19
19
19
19
27
27
27
27
27
27
77
77

ISS Passover

Visibility (miles)

10
10
10
6
4
7
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
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
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
Very Light Rain

Precipitation Probability (%)

19
17
17
20
27
34
41
42
38
33
27
18
12
11
8
7
7
11
17
20
17
13
10
12

Precipitation Amount (mm)

0.06
0.05
0.04
0.05
0.07
0.11
0.16
0.18
0.14
0.09
0.05
0.03
0.02
0.02
0.01
0.01
0.01
0.02
0.05
0.07
0.05
0.02
0.01
0.01

Wind Speed/Direction (mph)

20
21
22
23
24
25
26
26
26
25
25
25
26
26
25
24
24
24
24
24
24
24
24
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
78
76
75
74
72
72
73
75
78
79
77
76
76
75
75
75
76
77
77
76
75
76

Pressure (mb)

991
991
990
990
989
988
988
987
986
985
985
984
984
984
983
983
983
983
983
983
983
983
983
983

Ozone (du)

345
349
354
361
368
376
383
389
393
395
396
397
396
395
393
391
396
414
438
456
461
459
457
457

Forecast for Aarhus, Aarhus Municipality, DK (56.16,10.20)

Generated: 19/02/20 08:32:43. Forecast: 19/02/20 to 25/02/20. Timezone: UTC+1.00