Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

Waxing Crescent 46%

15:22

23:05

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 OK
07 Good
08 Good
09 Bad
10 Bad

Sun - Rise: 07:33, Set: 19:37, Transit: 13:34. Moon - Rise: 15:22, Set: 23:05. Civil Dark: 20:11 - 07:00. Nautical Dark: 20:51 - 06:20. Astro Dark: 21:32 - 05:39

Total Clouds (% Sky Obscured)

64
53
79
87
94
95
99
99
100
94
99
98
100
97
100
34
27
33
38
13
8
10
83
56

Low Clouds (% Sky Obscured)

46
23
40
75
31
16
8
17
60
41
14
65
86
13
99
30
27
23
38
13
8
9
78
43

Medium Clouds (% Sky Obscured)

16
6
38
46
59
40
22
56
91
72
98
95
100
94
100
24
9
23
2
0
0
3
44
41

High Clouds (% Sky Obscured)

31
37
56
62
85
91
98
99
98
85
92
68
86
86
28
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
6
3
6
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain

Precipitation Probability (%)

7
15
32
37
29
18
16
16
15
18
49
77
78
74
63
52
30
16
8
0
0
0
3
10

Precipitation Amount (mm)

0.01
0.03
0.31
0.66
0.41
0.18
0.18
0.13
0.05
0.08
0.81
3.25
5.27
3.97
1.85
0.93
0.48
0.14
0.02
0
0
0
0.01
0.03

Wind Speed/Direction (mph)

16
18
20
21
21
19
18
16
14
14
15
18
20
23
26
28
28
27
26
24
23
22
22
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
81
78
75
72
69
71
74
78
82
88
90
88
82
78
74
69
66
67
69
71
75
78

Pressure (mb)

1004
1004
1004
1003
1003
1002
1002
1001
1001
1000
999
999
998
998
998
998
999
999
1000
1001
1001
1001
1002
1002

Ozone (du)

276
276
276
276
276
277
278
281
284
286
288
290
291
292
292
293
295
297
299
299
298
297
297
297

Thursday 24

First Quarter 57%

16:28

23:57

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
09 Bad
10 Bad

Sun - Rise: 07:35, Set: 19:35, Transit: 13:34. Moon - Rise: 16:28, Set: 23:57. Civil Dark: 20:08 - 07:01. Nautical Dark: 20:48 - 06:22. Astro Dark: 21:29 - 05:41

Total Clouds (% Sky Obscured)

40
83
100
97
100
100
100
99
98
64
73
100
100
99
97
100
100
96
55
52
36
53
98
92

Low Clouds (% Sky Obscured)

21
34
100
59
22
17
24
22
20
11
56
57
47
96
90
2
27
30
25
29
31
18
94
44

Medium Clouds (% Sky Obscured)

32
81
100
89
98
100
100
99
98
61
64
98
100
97
87
100
81
47
19
8
8
24
15
14

High Clouds (% Sky Obscured)

0
0
40
65
84
34
40
15
78
6
27
100
100
92
68
100
100
95
39
34
4
36
77
87

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

13
14
13
15
30
48
57
47
33
25
25
25
12
40
44
50
48
38
32
39
50
58
57
50

Precipitation Amount (mm)

0.07
0.08
0.08
0.09
0.19
0.51
0.79
0.64
0.36
0.2
0.09
0.04
0.05
0.09
0.31
0.54
0.44
0.23
0.15
0.25
0.56
0.84
0.76
0.56

Wind Speed/Direction (mph)

23
24
25
25
25
25
24
20
16
12
11
11
13
15
18
21
23
24
23
21
18
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
16
17
16
15
14
14
13
13
13
12
12
12
12
12
11
11
10
6
6
7
10
11

Dew Point (°C)

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

Relative Humidity (%)

80
75
69
67
70
76
80
81
80
80
81
84
85
83
80
78
78
79
79
81
85
87
86
83

Pressure (mb)

1002
1001
1001
1000
1000
1000
1000
999
999
998
998
997
996
996
995
994
994
993
993
994
994
995
995
996

Ozone (du)

296
294
291
289
290
292
294
297
300
302
303
303
305
310
318
323
324
324
324
323
323
323
324
326

Friday 25

Waxing Gibbous 68%

17:20

00:59

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
09 Bad
10 Bad

Sun - Rise: 07:36, Set: 19:32, Transit: 13:34. Moon - Rise: 17:20, Set: 00:59. Civil Dark: 20:06 - 07:03. Nautical Dark: 20:46 - 06:23. Astro Dark: 21:27 - 05:42

Total Clouds (% Sky Obscured)

75
84
68
48
59
87
73
96
96
100
94
97
99
98
100
99
99
99
99
99
99
41
41
41

Low Clouds (% Sky Obscured)

13
35
37
27
56
53
30
77
41
51
16
38
27
20
38
20
20
20
20
20
20
17
17
17

Medium Clouds (% Sky Obscured)

20
17
32
28
35
70
44
83
59
99
82
88
95
95
99
83
83
83
83
83
83
37
37
37

High Clouds (% Sky Obscured)

70
75
47
20
2
52
52
77
91
98
78
87
98
86
96
98
98
98
98
98
98
1
1
1

ISS Passover

Visibility (miles)

8
8
8
8
7
6
6
7
8
10
10
10
10
10
10
10
10
9
9
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
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 (%)

48
49
47
48
46
48
47
54
57
54
46
28
23
21
20
20
30
46
55
56
49
36
28
27

Precipitation Amount (mm)

0.47
0.49
0.56
0.63
0.69
0.74
0.8
0.92
1.08
1.16
1.06
0.88
0.67
0.39
0.16
0.11
0.26
0.67
1.03
0.89
0.58
0.41
0.45
0.59

Wind Speed/Direction (mph)

16
17
19
21
23
25
27
30
33
35
35
33
32
30
28
27
27
28
29
28
26
25
24
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
80
78
75
74
72
72
72
73
72
70
66
63
61
61
61
64
68
72
73
72
70
68
66

Pressure (mb)

996
997
997
997
998
998
998
999
1000
1001
1002
1003
1004
1005
1006
1006
1007
1007
1007
1008
1008
1009
1009
1010

Ozone (du)

327
327
327
326
324
323
321
321
322
323
325
328
331
333
333
333
329
323
319
319
320
320
318
316

Saturday 26

Waxing Gibbous 77%

18:00

02:08

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

Sun - Rise: 07:38, Set: 19:30, Transit: 13:33. Moon - Rise: 18:00, Set: 02:08. Civil Dark: 20:04 - 07:05. Nautical Dark: 20:43 - 06:25. Astro Dark: 21:24 - 05:44

Total Clouds (% Sky Obscured)

41
41
41
100
100
100
100
100
100
29
29
29
29
29
29
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

17
17
17
24
24
24
24
24
24
9
9
9
9
9
9
72
72
72
72
72
72
98
98
98

Medium Clouds (% Sky Obscured)

37
37
37
100
100
100
100
100
100
25
25
25
25
25
25
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
0
2
2
2
2
2
2
100
100
100
100
100
100
66
66
66

ISS Passover

Visibility (miles)

10
10
8
5
7
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
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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

23
22
22
20
20
21
23
21
18
15
17
19
20
24
26
28
28
26
25
23
22
19
18
17

Precipitation Amount (mm)

0.69
0.67
0.6
0.54
0.54
0.57
0.55
0.44
0.39
0.39
0.32
0.26
0.32
0.59
1.05
1.38
1.22
0.86
0.64
0.58
0.59
0.58
0.52
0.44

Wind Speed/Direction (mph)

24
23
23
22
23
23
23
20
16
14
13
14
15
15
16
16
16
16
16
15
14
13
12
12

Chance of Frost

Temperature (°C)

12
13
13
13
13
13
12
12
12
12
12
12
12
12
11
11
11
11
11
11
11
11
12
12

Feels Like (°C)

12
13
13
13
13
13
12
12
12
12
12
12
12
12
11
11
11
11
11
11
11
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

65
65
64
64
64
65
66
66
65
65
64
63
61
60
60
60
59
59
60
61
64
65
66
66

Pressure (mb)

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

Ozone (du)

314
311
308
305
302
299
296
295
294
293
294
294
294
293
290
288
288
289
290
289
288
287
286
287

Sunday 27

Waxing Gibbous 85%

18:30

03:20

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
09 Bad
10 Bad

Sun - Rise: 07:40, Set: 19:28, Transit: 13:33. Moon - Rise: 18:30, Set: 03:20. Civil Dark: 20:01 - 07:06. Nautical Dark: 20:41 - 06:27. Astro Dark: 21:22 - 05:46

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

98
98
98
82
82
82
82
82
82
2
2
2
2
2
2
0
0
0
0
0
0
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
4
4
4
4
4
4
1
1
1
1
1
1
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

66
66
66
100
100
100
100
100
100
98
98
98
98
98
98
95
95
95
95
95
95
88
88
88

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
None
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

Precipitation Probability (%)

15
14
11
9
9
9
9
8
6
4
3
0
0
5
8
11
10
8
9
10
11
13
13
13

Precipitation Amount (mm)

0.36
0.26
0.17
0.11
0.1
0.09
0.09
0.06
0.03
0.02
0.01
0
0
0.02
0.09
0.17
0.16
0.12
0.1
0.08
0.07
0.08
0.12
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
67
66
66
66
66
66
66
67
68
69
69
69
68
68
68
69
71
72
73
74
74
74

Pressure (mb)

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

Ozone (du)

287
286
285
284
283
282
283
285
289
294
299
304
306
304
299
294
287
279
273
272
272
273
274
275

Monday 28

Waxing Gibbous 92%

18:53

04:31

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
09 Bad
10 Bad

Sun - Rise: 07:41, Set: 19:25, Transit: 13:33. Moon - Rise: 18:53, Set: 04:31. Civil Dark: 19:59 - 07:08. Nautical Dark: 20:38 - 06:29. Astro Dark: 21:19 - 05:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

100
100
100
2
2
2
2
2
2
16
16
16
16
16
16
87
87
87
87
87
87
84
84
84

High Clouds (% Sky Obscured)

88
88
88
0
0
0
0
0
0
73
73
73
73
73
73
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
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
None
None

Precipitation Probability (%)

14
16
21
24
21
17
17
16
18
22
25
31
38
46
54
49
48
48
46
39
19
6
3
0

Precipitation Amount (mm)

0.28
0.31
0.35
0.38
0.34
0.3
0.29
0.32
0.35
0.4
0.46
0.53
0.58
0.61
0.63
0.65
0.7
0.76
0.71
0.41
0.13
0.05
0.02
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
17
17
18
18
18
17
17
16
16
16
16
15
15
15
15
14
14
14
14
14
14
15
16

Feels Like (°C)

16
17
17
18
18
18
17
17
16
16
16
16
15
15
15
15
14
14
14
14
14
14
15
16

Dew Point (°C)

12
12
13
13
13
13
13
13
13
13
12
12
12
12
12
12
12
12
12
12
11
11
11
12

Relative Humidity (%)

75
75
74
74
73
74
74
76
78
80
81
81
81
82
83
84
85
86
86
85
83
80
78
77

Pressure (mb)

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

Ozone (du)

276
276
276
276
277
278
279
279
280
281
281
280
280
281
282
283
285
286
287
287
286
286
286
286

Tuesday 29

Waxing Gibbous 96%

19:11

05:42

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

Sun - Rise: 07:43, Set: 19:23, Transit: 13:32. Moon - Rise: 19:11, Set: 05:42. Civil Dark: 19:57 - 07:10. Nautical Dark: 20:36 - 06:30. Astro Dark: 21:17 - 05:50

Total Clouds (% Sky Obscured)

100
100
100
47
47
47
47
47
47
41
41
41
41
41
41
95
95
95
95
95
95
100
100
100

Low Clouds (% Sky Obscured)

99
99
99
34
34
34
34
34
34
17
17
17
17
17
17
39
39
39
39
39
39
32
32
32

Medium Clouds (% Sky Obscured)

84
84
84
36
36
36
36
36
36
37
37
37
37
37
37
88
88
88
88
88
88
99
99
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
59
59
59
59
59
59
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
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
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
4
4
4
5
7
10
12
13
11
10
9
12
19
20
17
13
12
16
28
33
30
18

Precipitation Amount (mm)

0
0
0.01
0.01
0.02
0.02
0.04
0.09
0.18
0.23
0.16
0.07
0.04
0.07
0.15
0.21
0.2
0.15
0.12
0.15
0.32
0.44
0.28
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
74
74
73
73
72
72
72
73
73
73
73
74
73
73
72
72
72
73
75
77
77
77
77

Pressure (mb)

1011
1011
1012
1012
1011
1011
1011
1011
1012
1012
1012
1012
1012
1011
1011
1010
1010
1009
1009
1009
1008
1008
1008
1007

Ozone (du)

286
286
285
285
284
284
284
284
283
283
283
284
284
287
290
292
293
294
294
294
294
294
294
294

Forecast for The Hague, The Hague, NL (52.07,4.30)

Generated: 23/09/20 11:46:21. Forecast: 23/09/20 to 29/09/20. Timezone: UTC+2.00