Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

Waxing Crescent 46%

15:23

23:02

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

Sun - Rise: 07:32, Set: 19:36, Transit: 13:33. Moon - Rise: 15:23, Set: 23:02. Civil Dark: 20:10 - 06:58. Nautical Dark: 20:50 - 06:18. Astro Dark: 21:32 - 05:37

Total Clouds (% Sky Obscured)

35
62
96
96
95
98
99
99
99
100
98
100
100
99
92
24
29
38
17
14
16
61
64
60

Low Clouds (% Sky Obscured)

33
48
58
36
15
8
12
82
84
29
35
92
91
58
91
23
22
26
17
14
16
55
39
35

Medium Clouds (% Sky Obscured)

4
15
85
91
58
31
62
57
93
92
98
99
100
98
70
9
18
30
2
0
0
41
57
49

High Clouds (% Sky Obscured)

1
34
71
66
90
98
99
98
96
99
84
88
90
93
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

13
20
24
23
21
25
22
18
16
33
56
65
65
60
55
36
19
9
0
0
0
7
16
24

Precipitation Amount (mm)

0.04
0.13
0.42
0.28
0.15
0.16
0.14
0.08
0.07
0.26
0.93
1.54
1.47
1.4
1.4
0.83
0.22
0.02
0
0
0
0.02
0.11
0.2

Wind Speed/Direction (mph)

18
20
22
22
21
20
18
15
13
14
16
18
21
24
27
27
27
27
26
25
23
22
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
75
72
73
75
76
77
78
80
83
86
88
86
82
79
76
72
69
70
72
74
77
81
83

Pressure (mb)

1003
1003
1003
1002
1002
1002
1001
1001
1000
999
998
998
997
997
997
997
998
999
1000
1000
1000
1001
1002
1002

Ozone (du)

276
275
276
276
276
277
280
283
286
287
288
289
290
291
292
295
297
299
299
298
298
298
299
298

Thursday 24

First Quarter 57%

16:29

23:54

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:34, Set: 19:34, Transit: 13:33. Moon - Rise: 16:29, Set: 23:54. Civil Dark: 20:07 - 07:00. Nautical Dark: 20:47 - 06:20. Astro Dark: 21:29 - 05:38

Total Clouds (% Sky Obscured)

99
100
100
99
100
95
98
99
89
52
100
100
99
99
100
100
96
89
99
36
31
85
91
91

Low Clouds (% Sky Obscured)

20
94
59
30
2
12
23
19
12
16
34
75
60
96
46
1
15
31
31
28
25
66
26
27

Medium Clouds (% Sky Obscured)

99
100
99
95
100
95
98
98
88
45
99
100
97
95
98
100
34
28
45
7
21
21
26
16

High Clouds (% Sky Obscured)

0
19
65
86
53
12
34
88
0
13
100
100
95
81
98
100
95
84
98
9
1
31
88
88

ISS Passover

Visibility (miles)

10
10
10
10
8
5
7
10
10
10
10
10
10
10
10
10
10
10
10
10
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

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

Precipitation Probability (%)

23
18
19
32
50
60
48
31
25
22
32
47
56
61
63
60
47
34
37
47
56
53
48
46

Precipitation Amount (mm)

0.17
0.11
0.1
0.25
0.65
0.97
0.74
0.4
0.26
0.16
0.12
0.23
0.61
1.5
2.14
1.54
0.63
0.25
0.31
0.57
0.8
0.75
0.61
0.56

Wind Speed/Direction (mph)

22
24
25
25
26
25
21
17
13
12
11
12
15
19
22
22
22
21
19
18
17
17
18
19

Chance of Frost

Temperature (°C)

15
16
16
16
15
14
13
13
13
12
12
12
11
11
11
11
11
10
10
10
10
11
11
12

Feels Like (°C)

15
16
16
16
15
14
13
13
13
12
12
12
11
11
11
11
11
10
6
6
7
11
11
12

Dew Point (°C)

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

Relative Humidity (%)

77
69
67
71
78
84
84
82
81
83
86
87
87
86
85
85
84
83
85
87
88
87
86
85

Pressure (mb)

1001
1001
1000
1000
1000
999
999
999
998
998
997
997
996
995
994
994
993
993
993
993
994
994
995
995

Ozone (du)

296
293
291
292
293
295
297
299
301
302
303
305
309
314
318
321
323
325
324
323
322
323
325
326

Friday 25

Waxing Gibbous 68%

17:21

00:56

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:35, Set: 19:31, Transit: 13:32. Moon - Rise: 17:21, Set: 00:56. Civil Dark: 20:05 - 07:02. Nautical Dark: 20:45 - 06:22. Astro Dark: 21:26 - 05:40

Total Clouds (% Sky Obscured)

55
51
45
40
56
67
76
83
100
99
89
93
99
99
100
100
100
100
100
100
36
36
36
36

Low Clouds (% Sky Obscured)

34
25
29
27
18
34
36
22
67
74
31
46
38
34
32
32
32
32
32
32
20
20
20
20

Medium Clouds (% Sky Obscured)

23
38
31
29
38
38
21
6
92
98
86
88
88
85
100
100
100
100
100
100
31
31
31
31

High Clouds (% Sky Obscured)

31
13
11
2
24
42
63
78
99
21
12
26
96
98
98
98
98
98
98
98
0
0
0
0

ISS Passover

Visibility (miles)

8
7
6
6
6
6
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
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
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

Precipitation Probability (%)

50
54
56
50
42
38
44
51
53
48
29
22
19
14
12
17
33
51
53
45
37
28
29
27

Precipitation Amount (mm)

0.64
0.79
0.9
0.79
0.65
0.6
0.75
1.07
1.31
1.2
0.94
0.65
0.29
0.05
0.01
0.08
0.39
0.74
0.74
0.59
0.51
0.56
0.68
0.74

Wind Speed/Direction (mph)

20
22
23
22
21
22
25
30
34
35
34
33
32
30
29
29
29
29
28
27
26
25
25
25

Chance of Frost

Temperature (°C)

12
12
13
13
14
14
14
14
13
13
13
13
13
13
13
12
12
11
11
11
11
11
11
12

Feels Like (°C)

12
12
13
13
14
14
14
14
13
13
13
13
13
13
13
12
12
11
11
11
11
11
11
12

Dew Point (°C)

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

Relative Humidity (%)

86
85
84
81
76
72
72
73
74
73
70
68
65
62
60
63
68
73
75
75
73
71
69
68

Pressure (mb)

995
996
996
996
996
997
997
998
999
1000
1001
1003
1004
1004
1005
1005
1006
1006
1007
1007
1008
1008
1009
1009

Ozone (du)

326
325
325
324
322
321
321
321
322
323
325
327
330
334
335
332
327
323
323
323
323
321
319
317

Saturday 26

Waxing Gibbous 77%

18:00

02:05

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:37, Set: 19:29, Transit: 13:32. Moon - Rise: 18:00, Set: 02:05. Civil Dark: 20:03 - 07:03. Nautical Dark: 20:42 - 06:23. Astro Dark: 21:24 - 05:42

Total Clouds (% Sky Obscured)

36
36
64
64
64
64
64
64
98
98
98
98
98
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
20
36
36
36
36
36
36
16
16
16
16
16
16
82
82
82
82
82
82
95
95
95
95

Medium Clouds (% Sky Obscured)

31
31
57
57
57
57
57
57
27
27
27
27
27
27
100
100
100
100
100
100
30
30
30
30

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
98
98
98
98
98
98
100
100
100
100
100
100
99
99
99
99

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

Precipitation Probability (%)

25
25
24
25
28
27
28
28
26
25
23
23
25
29
30
30
27
22
17
14
12
11
9
9

Precipitation Amount (mm)

0.65
0.52
0.47
0.56
0.74
0.88
0.87
0.85
0.79
0.52
0.28
0.25
0.43
0.83
1.12
0.98
0.67
0.43
0.29
0.18
0.11
0.07
0.04
0.04

Wind Speed/Direction (mph)

24
23
23
22
22
22
20
17
15
15
15
16
16
17
17
17
16
16
14
12
11
10
11
12

Chance of Frost

Temperature (°C)

12
13
13
13
12
12
12
12
11
11
11
12
11
11
11
11
11
11
11
10
11
11
12
13

Feels Like (°C)

12
13
13
13
12
12
12
12
11
11
11
12
11
11
11
11
11
11
11
10
11
11
12
13

Dew Point (°C)

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

Relative Humidity (%)

67
67
67
68
70
71
71
71
70
69
68
67
66
66
66
66
67
69
70
72
72
71
71
71

Pressure (mb)

1009
1009
1009
1008
1008
1008
1007
1007
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

315
313
310
307
303
300
297
294
292
293
296
297
296
294
292
292
292
292
292
291
290
290
288
287

Sunday 27

Waxing Gibbous 85%

18:30

03:17

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:39, Set: 19:26, Transit: 13:32. Moon - Rise: 18:30, Set: 03:17. Civil Dark: 20:00 - 07:05. Nautical Dark: 20:40 - 06:25. Astro Dark: 21:21 - 05:44

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

95
95
41
41
41
41
41
41
2
2
2
2
2
2
0
0
0
0
0
0
100
100
100
100

Medium Clouds (% Sky Obscured)

30
30
6
6
6
6
6
6
22
22
22
22
22
22
100
100
100
100
100
100
84
84
84
84

High Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
97
97
97
97
97
97
88
88
88
88
88
88
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
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 (%)

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

Precipitation Amount (mm)

0.05
0.07
0.08
0.09
0.08
0.08
0.07
0.07
0.06
0.05
0.04
0.03
0.04
0.11
0.2
0.22
0.2
0.16
0.11
0.07
0.05
0.08
0.15
0.23

Wind Speed/Direction (mph)

12
13
14
14
14
14
14
13
12
11
11
10
11
11
12
12
13
14
14
14
14
14
14
13

Chance of Frost

Temperature (°C)

14
14
14
15
14
14
13
13
12
12
12
12
12
12
12
12
12
12
13
13
14
15
16
16

Feels Like (°C)

14
14
14
15
14
14
13
13
12
12
12
12
12
12
12
12
12
12
13
13
14
15
16
16

Dew Point (°C)

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

Relative Humidity (%)

71
70
70
69
68
68
69
71
72
72
72
73
73
74
75
76
77
79
79
79
79
78
78
78

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

287
287
286
285
284
285
290
297
302
305
307
307
303
297
290
284
278
274
272
272
273
273
273
274

Monday 28

Waxing Gibbous 92%

18:53

04:29

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:40, Set: 19:24, Transit: 13:31. Moon - Rise: 18:53, Set: 04:29. Civil Dark: 19:58 - 07:07. Nautical Dark: 20:38 - 06:27. Astro Dark: 21:19 - 05:46

Total Clouds (% Sky Obscured)

100
100
67
67
67
67
67
67
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
66
66
66
66
66
66
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

84
84
9
9
9
9
9
9
10
10
10
10
10
10
95
95
95
95
95
95
82
82
82
82

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
31
31
31
31
31
31
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
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
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

16
19
22
21
19
18
15
12
12
12
12
15
22
26
31
35
39
40
39
37
27
20
10
0

Precipitation Amount (mm)

0.29
0.36
0.38
0.3
0.21
0.17
0.12
0.07
0.05
0.05
0.06
0.06
0.08
0.1
0.14
0.22
0.34
0.43
0.42
0.43
0.41
0.22
0.04
0

Wind Speed/Direction (mph)

13
13
13
12
13
13
12
12
11
10
10
10
9
9
10
11
13
14
15
14
14
14
14
13

Chance of Frost

Temperature (°C)

16
16
16
17
17
17
17
16
16
15
15
15
15
15
15
15
15
14
14
14
14
15
16
16

Feels Like (°C)

16
16
16
17
17
17
17
16
16
15
15
15
15
15
15
15
15
14
14
14
14
15
16
16

Dew Point (°C)

12
12
12
13
13
13
13
13
12
12
12
12
12
12
12
13
13
13
12
12
12
12
12
13

Relative Humidity (%)

78
78
78
78
77
77
77
79
81
81
80
80
81
83
85
86
88
88
89
88
88
85
81
79

Pressure (mb)

1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010

Ozone (du)

274
274
274
275
276
277
278
279
280
281
281
281
282
283
284
286
288
289
289
288
287
286
286
286

Tuesday 29

Waxing Gibbous 96%

19:11

05:40

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

Sun - Rise: 07:42, Set: 19:22, Transit: 13:31. Moon - Rise: 19:11, Set: 05:40. Civil Dark: 19:56 - 07:08. Nautical Dark: 20:35 - 06:29. Astro Dark: 21:16 - 05:48

Total Clouds (% Sky Obscured)

100
100
59
59
59
59
59
59
2
2
2
2
2
2
68
68
68
68
68
68
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
34
34
34
34
34
34
2
2
2
2
2
2
34
34
34
34
34
34
37
37
37
37

Medium Clouds (% Sky Obscured)

82
82
54
54
54
54
54
54
0
0
0
0
0
0
61
61
61
61
61
61
98
98
98
98

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
5
5
5
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
9
7
8
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
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 (%)

0
0
0
5
7
11
12
12
12
10
9
6
8
16
24
23
20
19
17
16
16
14
12
11

Precipitation Amount (mm)

0
0
0
0.01
0.03
0.07
0.11
0.16
0.18
0.13
0.06
0.03
0.04
0.16
0.3
0.3
0.23
0.17
0.15
0.13
0.11
0.08
0.05
0.03

Wind Speed/Direction (mph)

13
13
13
13
12
12
11
11
10
9
8
7
8
9
10
9
9
8
8
7
7
7
7
7

Chance of Frost

Temperature (°C)

17
17
17
17
16
16
15
14
14
14
14
14
13
13
13
13
12
12
12
12
12
13
13
14

Feels Like (°C)

17
17
17
17
16
16
15
14
14
14
14
14
13
13
13
13
12
12
12
12
12
13
13
14

Dew Point (°C)

13
12
12
12
12
11
11
10
9
9
9
9
9
9
8
8
8
8
8
8
8
8
9
9

Relative Humidity (%)

76
74
73
73
74
74
74
74
74
73
73
73
74
74
75
75
74
75
76
77
77
76
75
74

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1009
1009
1008
1008
1008
1007
1007
1007

Ozone (du)

286
287
287
286
285
284
284
284
284
284
284
284
286
289
292
293
293
294
294
294
294
294
295
295

Forecast for Overveen, Bloemendaal, NL (52.39,4.61)

Generated: 23/09/20 12:00:04. Forecast: 23/09/20 to 29/09/20. Timezone: UTC+2.00