Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 17%

06:20

12:59

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 OK
01 Good
02 Good
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:28, Set: 17:37, Transit: 12:34. Moon - Rise: 06:20, Set: 12:59. Civil Dark: 18:13 - 06:52. Nautical Dark: 18:54 - 06:11. Astro Dark: 19:34 - 05:31

Total Clouds (% Sky Obscured)

74
78
100
85
93
100
100
100
100
99
100
95
89
76
67
22
1
0
62
99
100
100
100
100

Low Clouds (% Sky Obscured)

58
77
99
85
92
100
99
100
100
99
100
95
89
76
67
22
1
0
1
58
100
100
96
92

Medium Clouds (% Sky Obscured)

32
9
20
49
68
50
95
73
99
84
39
0
0
0
0
0
0
0
35
76
80
91
98
100

High Clouds (% Sky Obscured)

37
5
0
0
0
69
95
39
0
0
0
0
0
0
0
0
0
0
46
92
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
7
4
5
8
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
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
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

40
30
32
45
56
53
52
51
47
32
22
13
8
3
0
0
0
3
5
9
16
22
28
36

Precipitation Amount (mm)

0.19
0.06
0.07
0.17
0.32
0.51
0.78
0.88
0.57
0.22
0.07
0.04
0.02
0.01
0
0
0
0.01
0.01
0.02
0.03
0.05
0.09
0.15

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
85
86
87
85
81
78
79
82
86
88
88
87
87
87
88
89
91
92
92
93
94
97

Pressure (mb)

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

Ozone (du)

420
420
418
415
412
410
408
405
399
391
382
372
362
353
346
341
337
333
330
327
323
318
316
316

Thursday 20

Waning Crescent 10%

06:58

13:58

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: 17:39, Transit: 12:33. Moon - Rise: 06:58, Set: 13:58. Civil Dark: 18:15 - 06:50. Nautical Dark: 18:56 - 06:09. Astro Dark: 19:36 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
100
100
100
100
100
100
100
100
99
88
99
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
99
98
61
43
96
76
100
100
100
94
97
99
88
99
100
97
99
97

Medium Clouds (% Sky Obscured)

100
100
100
98
89
23
75
92
94
100
100
100
100
100
100
100
95
0
39
57
99
95
85
96

High Clouds (% Sky Obscured)

100
100
99
91
89
98
94
69
25
2
0
0
4
74
100
93
100
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
7
4
6
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
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

42
39
17
9
7
7
7
7
7
10
16
43
68
78
76
69
59
56
51
36
40
46
39
32

Precipitation Amount (mm)

0.26
0.31
0.22
0.1
0.04
0.04
0.05
0.08
0.08
0.09
0.14
0.43
1.05
1.55
1.42
1.04
0.76
0.5
0.28
0.19
0.17
0.19
0.2
0.19

Wind Speed/Direction (mph)

12
13
13
14
14
15
15
15
15
15
16
17
19
21
20
19
18
18
18
17
17
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

99
98
96
89
84
81
80
79
80
81
84
88
91
91
89
87
84
84
84
85
86
87
89
89

Pressure (mb)

1015
1014
1014
1014
1013
1012
1011
1010
1009
1008
1007
1006
1005
1004
1005
1007
1008
1010
1011
1013
1014
1015
1016
1017

Ozone (du)

319
321
321
320
320
319
318
318
319
321
325
330
338
350
367
388
406
420
432
437
432
422
410
400

Friday 21

Waning Crescent 5%

07:28

15:04

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: 17:41, Transit: 12:33. Moon - Rise: 07:28, Set: 15:04. Civil Dark: 18:17 - 06:48. Nautical Dark: 18:57 - 06:07. Astro Dark: 19:38 - 05:27

Total Clouds (% Sky Obscured)

97
87
92
99
99
97
79
79
79
79
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

96
87
92
99
99
84
47
47
47
47
48
48
48
48
48
48
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

74
0
0
0
0
0
0
0
0
0
60
60
60
60
60
60
99
99
99
99
99
99
98
98

High Clouds (% Sky Obscured)

0
0
0
0
1
79
59
59
59
59
97
97
97
97
97
97
85
85
85
85
85
85
95
95

ISS Passover

Visibility (miles)

10
10
10
7
6
8
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
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

31
28
19
14
14
12
9
8
6
4
1
3
3
3
3
4
3
3
4
4
5
7
9
10

Precipitation Amount (mm)

0.18
0.16
0.12
0.1
0.1
0.09
0.07
0.05
0.03
0.01
0.01
0.01
0.02
0.03
0.04
0.04
0.04
0.03
0.02
0.02
0.02
0.03
0.05
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
6
6
7
7
6
6
6
6
6
6
6
6
6
7
7
7
7
7
6
6
6
5

Feels Like (°C)

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

Dew Point (°C)

2
3
3
3
3
3
3
2
2
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4

Relative Humidity (%)

86
83
81
79
77
77
77
79
79
82
84
83
83
82
82
81
80
80
80
81
83
85
88
89

Pressure (mb)

1019
1020
1021
1021
1022
1022
1022
1022
1022
1023
1023
1022
1022
1021
1021
1020
1020
1019
1018
1017
1016
1015
1015
1014

Ozone (du)

388
379
371
365
360
356
353
351
350
349
348
348
348
348
349
350
350
350
350
350
350
350
349
347

Saturday 22

Waning Crescent 1%

07:51

16:13

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: 07:21, Set: 17:43, Transit: 12:33. Moon - Rise: 07:51, Set: 16:13. Civil Dark: 18:19 - 06:46. Nautical Dark: 18:59 - 06:05. Astro Dark: 19:40 - 05:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
99
99
99
99
99
99
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
21
21
21
21
21
21
23
23
23
23
23
23
70
70

Medium Clouds (% Sky Obscured)

98
98
98
98
98
98
98
98
98
98
57
57
57
57
57
57
27
27
27
27
27
27
100
100

High Clouds (% Sky Obscured)

95
95
95
95
97
97
97
97
97
97
95
95
95
95
95
95
98
98
98
98
98
98
98
98

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

Precipitation Probability (%)

13
15
14
19
22
17
13
17
36
45
44
38
31
17
9
7
9
20
36
49
52
47
53
58

Precipitation Amount (mm)

0.07
0.09
0.16
0.33
0.43
0.25
0.05
0.02
0.12
0.42
0.66
0.47
0.18
0.05
0.02
0.01
0.03
0.11
0.32
0.53
0.58
0.53
0.56
0.76

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
89
89
88
85
83
81
80
81
83
82
84
83
80
76
75
77
81
84
85
85
87
88

Pressure (mb)

1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1016
1016
1016
1015
1015
1014
1014
1013
1013
1012

Ozone (du)

345
342
340
339
338
338
339
340
342
343
345
347
349
351
354
358
361
364
366
367
365
363
361
360

Sunday 23

New Moon 0%

08:10

17:23

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: 07:19, Set: 17:45, Transit: 12:33. Moon - Rise: 08:10, Set: 17:23. Civil Dark: 18:21 - 06:43. Nautical Dark: 19:01 - 06:03. Astro Dark: 19:42 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
66
66
66
66
66
66
98
98

Low Clouds (% Sky Obscured)

70
70
70
70
100
100
100
100
100
100
96
96
96
96
96
96
36
36
36
36
36
36
79
79

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
23
23
23
23
23
23
0
0
0
0
0
0
13
13

High Clouds (% Sky Obscured)

98
98
98
98
97
97
97
97
97
97
50
50
50
50
50
50
7
7
7
7
7
7
2
2

ISS Passover

Visibility (miles)

10
9
8
6
4
3
1
0
0
0
1
0
0
0
4
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
Light Rain
Light Rain
Light Rain
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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

64
69
77
81
80
78
75
71
66
57
54
58
53
55
45
41
33
23
6
0
0
0
0
0

Precipitation Amount (mm)

1.07
1.24
1.11
0.88
0.76
0.77
0.9
1.03
0.95
0.78
0.66
0.58
0.54
0.49
0.44
0.37
0.27
0.12
0.02
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
10
8
7
8
9
10
11
12
13
14
15
16
15
14
14
13
13
13
12
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
95
98
100
100
99
98
96
95
93
92
90
88
85
81
79
79
80
81
84
88
90
91

Pressure (mb)

1011
1010
1008
1007
1007
1007
1007
1007
1008
1009
1010
1011
1013
1014
1016
1017
1018
1019
1020
1020
1020
1021
1022
1022

Ozone (du)

359
360
362
366
369
370
370
371
376
382
390
398
407
413
415
413
410
407
402
396
388
380
373
367

Monday 24

Waxing Crescent 1%

08:26

18:33

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: 07:16, Set: 17:47, Transit: 12:33. Moon - Rise: 08:26, Set: 18:33. Civil Dark: 18:22 - 06:41. Nautical Dark: 19:03 - 06:01. Astro Dark: 19:44 - 05:20

Total Clouds (% Sky Obscured)

98
98
98
98
100
100
100
100
100
100
98
98
98
98
98
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

79
79
79
79
98
98
98
98
98
98
89
89
89
89
89
89
98
98
98
98
98
98
89
89

Medium Clouds (% Sky Obscured)

13
13
13
13
16
16
16
16
16
16
0
0
0
0
0
0
2
2
2
2
2
2
16
16

High Clouds (% Sky Obscured)

2
2
2
2
27
27
27
27
27
27
0
0
0
0
0
0
45
45
45
45
45
45
70
70

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
7
9
10
10
10
9
6
5

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

Precipitation Probability (%)

0
0
8
10
12
13
16
16
10
9
14
12
8
7
14
39
51
48
42
39
40
49
56
61

Precipitation Amount (mm)

0
0
0.03
0.12
0.23
0.25
0.24
0.22
0.22
0.23
0.22
0.17
0.11
0.07
0.11
0.3
0.48
0.38
0.25
0.23
0.19
0.18
0.27
0.36

Wind Speed/Direction (mph)

9
10
10
11
11
12
14
14
14
14
14
14
15
16
18
19
19
18
16
15
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
85
84
82
80
78
77
79
81
84
82
79
78
82
87
91
90
87
85
84
85
86
86

Pressure (mb)

1021
1021
1021
1019
1018
1016
1015
1013
1013
1012
1011
1011
1009
1008
1007
1006
1005
1004
1003
1002
1001
1001
1000
1000

Ozone (du)

363
358
354
350
347
346
345
344
344
344
344
344
343
342
341
339
337
336
334
333
334
335
336
339

Tuesday 25

Waxing Crescent 3%

08:41

19:41

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: 07:14, Set: 17:49, Transit: 12:33. Moon - Rise: 08:41, Set: 19:41. Civil Dark: 18:24 - 06:39. Nautical Dark: 19:05 - 05:59. Astro Dark: 19:45 - 05:18

Total Clouds (% Sky Obscured)

100
100
100
100
60
60
60
60
60
60
38
38
38
38
38
38
40
40
40
40
40
40
95
95

Low Clouds (% Sky Obscured)

89
89
89
89
46
46
46
46
46
46
25
25
25
25
25
25
22
22
22
22
22
22
29
29

Medium Clouds (% Sky Obscured)

16
16
16
16
26
26
26
26
26
26
17
17
17
17
17
17
16
16
16
16
16
16
25
25

High Clouds (% Sky Obscured)

70
70
70
70
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
4
4
4
91
91

ISS Passover

Visibility (miles)

7
7
8
8
8
10
10
10
10
10
10
10
10
10
10
4
1
4
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
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

62
63
62
64
65
60
43
34
29
25
23
18
13
13
17
36
47
43
36
28
22
18
19
29

Precipitation Amount (mm)

0.48
0.58
0.66
0.71
0.67
0.49
0.27
0.15
0.1
0.1
0.09
0.06
0.03
0.02
0.03
0.14
0.27
0.25
0.27
0.36
0.4
0.41
0.38
0.38

Wind Speed/Direction (mph)

15
15
15
16
16
16
16
16
15
15
15
15
16
17
18
20
21
21
20
20
20
21
21
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
90
92
91
88
84
82
82
82
83
82
81
81
82
84
83
82
79
76
76
77
78
82

Pressure (mb)

999
998
998
998
997
997
997
997
997
996
996
996
996
995
995
994
994
993
994
994
994
994
994
994

Ozone (du)

343
346
349
351
353
358
364
369
375
381
386
387
387
389
395
402
406
404
399
400
416
438
454
461

Forecast for Altona-Altstadt, Hamburg, Germany (53.55,9.95)

Generated: 19/02/20 09:50:34. Forecast: 19/02/20 to 25/02/20. Timezone: UTC+1.00