Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

Waxing Crescent 46%

15:26

23:35

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

Sun - Rise: 07:49, Set: 19:53, Transit: 13:51. Moon - Rise: 15:26, Set: 23:35. Civil Dark: 20:25 - 07:18. Nautical Dark: 21:03 - 06:40. Astro Dark: 21:42 - 06:01

Total Clouds (% Sky Obscured)

100
98
99
100
100
99
100
99
100
99
31
26
47
31
27
31
34
17
78
97
88
91
98
99

Low Clouds (% Sky Obscured)

16
81
58
91
91
54
95
95
100
99
29
25
17
29
26
23
19
2
1
3
6
27
77
27

Medium Clouds (% Sky Obscured)

99
43
37
86
95
99
99
96
99
60
9
8
44
11
5
22
29
16
78
97
87
91
95
98

High Clouds (% Sky Obscured)

99
96
98
99
99
45
77
1
4
0
0
0
0
0
0
0
0
0
0
0
0
0
29
80

ISS Passover

Visibility (miles)

10
8
5
5
6
7
9
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
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
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

14
57
80
43
33
31
34
51
59
54
29
18
14
11
7
7
7
8
6
0
0
15
37
55

Precipitation Amount (mm)

0.1
0.35
0.6
0.44
0.29
0.29
0.28
0.32
0.38
0.3
0.21
0.17
0.09
0.03
0.01
0.01
0.02
0.03
0.01
0
0
0.02
0.13
0.25

Wind Speed/Direction (mph)

17
18
18
18
17
17
17
18
19
20
23
24
24
22
21
21
20
21
21
23
23
24
23
23

Chance of Frost

Temperature (°C)

18
18
18
19
20
20
18
17
15
14
14
14
14
13
13
12
12
12
11
11
12
12
13
14

Feels Like (°C)

18
18
18
19
20
20
18
17
15
14
14
14
14
13
13
12
12
12
11
11
12
12
13
14

Dew Point (°C)

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

Relative Humidity (%)

86
88
87
83
78
76
78
82
85
80
73
69
69
70
72
75
78
79
80
80
80
82
84
84

Pressure (mb)

1005
1005
1004
1004
1003
1002
1002
1002
1002
1003
1003
1004
1005
1005
1005
1006
1005
1005
1004
1004
1003
1003
1003
1003

Ozone (du)

277
279
281
284
286
287
288
289
289
290
291
292
294
296
297
297
297
296
296
295
294
294
294
294

Thursday 24

First Quarter 58%

16:31

00:28

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: 07:51, Set: 19:51, Transit: 13:50. Moon - Rise: 16:31, Set: 00:28. Civil Dark: 20:23 - 07:19. Nautical Dark: 21:01 - 06:42. Astro Dark: 21:39 - 06:03

Total Clouds (% Sky Obscured)

98
76
50
93
99
100
74
99
88
86
41
58
48
52
87
100
96
91
88
84
76
79
76
44

Low Clouds (% Sky Obscured)

16
16
23
35
23
13
13
34
24
17
20
16
15
7
56
100
63
34
23
25
17
36
70
15

Medium Clouds (% Sky Obscured)

98
74
46
92
99
100
72
83
35
48
18
17
9
3
20
55
20
10
13
13
15
10
17
38

High Clouds (% Sky Obscured)

43
0
0
3
13
5
12
98
82
81
24
48
38
50
72
86
93
87
84
79
71
68
10
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
9
7
7
7
9
10
9
8
7
7
6
6
7
9
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
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

52
44
33
24
25
30
41
57
62
62
58
48
43
37
36
37
42
46
48
50
50
48
41
38

Precipitation Amount (mm)

0.27
0.25
0.23
0.17
0.2
0.33
0.52
0.88
1.13
0.85
0.46
0.32
0.36
0.51
0.71
0.93
1.32
1.66
1.58
1.31
1.08
0.82
0.58
0.46

Wind Speed/Direction (mph)

22
22
21
20
18
18
20
23
25
27
28
28
29
29
29
29
28
27
26
25
25
24
23
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
74
69
65
62
62
66
71
76
79
81
81
77
74
73
74
77
78
79
78
78
77
77
77

Pressure (mb)

1002
1002
1002
1001
1000
999
998
997
997
997
998
998
998
997
997
996
996
996
997
998
1000
1002
1003
1005

Ozone (du)

297
300
302
303
304
306
313
321
328
329
327
326
326
326
327
329
331
333
335
337
338
339
338
338

Friday 25

Waxing Gibbous 68%

17:23

01:30

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

Sun - Rise: 07:52, Set: 19:49, Transit: 13:50. Moon - Rise: 17:23, Set: 01:30. Civil Dark: 20:21 - 07:21. Nautical Dark: 20:58 - 06:43. Astro Dark: 21:37 - 06:05

Total Clouds (% Sky Obscured)

41
49
65
55
40
32
31
45
29
45
29
27
41
37
36
36
36
36
36
36
33
33
33
33

Low Clouds (% Sky Obscured)

31
37
60
50
31
16
15
23
9
9
13
20
20
23
27
27
27
27
27
27
18
18
18
18

Medium Clouds (% Sky Obscured)

31
9
19
27
26
30
30
43
26
45
28
20
34
34
25
25
25
25
25
25
23
23
23
23

High Clouds (% Sky Obscured)

0
25
12
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
4

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

Precipitation Probability (%)

41
44
43
32
21
13
13
21
26
15
9
6
6
6
8
16
18
20
21
14
6
5
6
10

Precipitation Amount (mm)

0.55
0.8
0.93
0.73
0.46
0.34
0.35
0.41
0.4
0.27
0.14
0.08
0.04
0.01
0.01
0.08
0.27
0.42
0.29
0.09
0.02
0.01
0.01
0.02

Wind Speed/Direction (mph)

23
24
25
25
25
25
24
22
21
20
19
19
18
18
18
19
19
19
19
18
17
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
13
13
14
14
14
13
13
13
13
12
12
12
11
11
6
6
6
6
10
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

77
76
73
66
60
56
57
59
61
61
60
58
59
62
64
67
72
75
74
71
67
63
60
59

Pressure (mb)

1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019

Ozone (du)

339
340
339
337
333
328
321
312
305
301
299
298
297
298
298
297
295
293
291
290
289
288
288
287

Saturday 26

Waxing Gibbous 78%

18:04

02:37

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 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:54, Set: 19:47, Transit: 13:50. Moon - Rise: 18:04, Set: 02:37. Civil Dark: 20:19 - 07:22. Nautical Dark: 20:56 - 06:45. Astro Dark: 21:35 - 06:06

Total Clouds (% Sky Obscured)

33
33
34
34
34
34
34
34
62
62
62
62
62
62
99
99
99
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

18
18
20
20
20
20
20
20
8
8
8
8
8
8
99
99
99
99
99
99
42
42
42
42

Medium Clouds (% Sky Obscured)

23
23
30
30
30
30
30
30
59
59
59
59
59
59
19
19
19
19
19
19
87
87
87
87

High Clouds (% Sky Obscured)

4
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100

ISS Passover

Visibility (miles)

10
9
6
5
6
7
9
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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
29
44
45
32
28
28
29
28
22
14
12
11
9
7
4
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.02
0.07
0.14
0.2
0.25
0.29
0.28
0.25
0.2
0.15
0.09
0.06
0.04
0.02
0.02
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
11
11
11
12
12
11
11
11
11
11
11
10
7
7
7
6
6
6
7
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

63
68
73
74
73
72
72
71
71
72
72
73
73
74
74
75
76
77
78
78
77
76
74
73

Pressure (mb)

1019
1019
1018
1018
1017
1016
1016
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1013
1014
1014
1014
1014

Ozone (du)

286
284
282
281
280
280
279
278
277
276
275
274
274
274
274
273
271
270
269
268
268
269
270
270

Sunday 27

Waxing Gibbous 86%

18:36

03:46

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: 07:55, Set: 19:45, Transit: 13:49. Moon - Rise: 18:36, Set: 03:46. Civil Dark: 20:17 - 07:24. Nautical Dark: 20:54 - 06:46. Astro Dark: 21:32 - 06:08

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

42
42
100
100
100
100
100
100
98
98
98
98
98
98
98
98
98
98
98
98
100
100
100
100

Medium Clouds (% Sky Obscured)

87
87
98
98
98
98
98
98
56
56
56
56
56
56
100
100
100
100
100
100
83
83
83
83

High Clouds (% Sky Obscured)

100
100
2
2
2
2
2
2
0
0
0
0
0
0
1
1
1
1
1
1
7
7
7
7

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
9
7
5
5
7
10
10
10
8
7
9
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
4
6
10
16
20
27
31
31
33
38
42
43
38
36
36
38
43
38
29
21

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0.01
0.02
0.03
0.07
0.16
0.26
0.31
0.42
0.55
0.55
0.47
0.4
0.37
0.34
0.3
0.24
0.18
0.13

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
69
67
66
67
69
70
71
72
74
77
80
81
82
83
84
84
84
84
85
84
81
78
77

Pressure (mb)

1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1013
1013
1013
1013
1014

Ozone (du)

270
270
269
269
269
270
271
272
273
273
273
273
272
272
273
274
275
276
276
275
274
275
276
277

Monday 28

Waxing Gibbous 92%

19:02

04:55

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 OK
09 OK
10 OK
11 OK

Sun - Rise: 07:57, Set: 19:43, Transit: 13:49. Moon - Rise: 19:02, Set: 04:55. Civil Dark: 20:14 - 07:25. Nautical Dark: 20:52 - 06:48. Astro Dark: 21:30 - 06:10

Total Clouds (% Sky Obscured)

100
100
96
96
96
96
96
96
84
84
84
84
84
84
71
71
71
71
71
71
14
14
14
14

Low Clouds (% Sky Obscured)

100
100
96
96
96
96
96
96
35
35
35
35
35
35
58
58
58
58
58
58
14
14
14
14

Medium Clouds (% Sky Obscured)

83
83
0
0
0
0
0
0
81
81
81
81
81
81
47
47
47
47
47
47
0
0
0
0

High Clouds (% Sky Obscured)

7
7
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
9
8
8
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

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

Precipitation Probability (%)

14
9
5
3
3
4
4
6
10
16
22
28
33
37
38
37
29
25
25
24
20
18
11
5

Precipitation Amount (mm)

0.09
0.05
0.04
0.03
0.02
0.02
0.02
0.01
0.02
0.05
0.11
0.19
0.26
0.33
0.36
0.32
0.27
0.24
0.28
0.44
0.56
0.4
0.17
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
74
72
69
65
64
65
69
73
75
78
80
81
82
83
84
85
86
87
87
86
83
78
76

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1015

Ozone (du)

277
278
278
278
277
277
276
276
276
277
278
279
279
279
279
280
280
280
279
279
279
279
279
280

Tuesday 29

Waxing Gibbous 96%

19:23

06:03

12 OK
13 OK
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: 07:58, Set: 19:40, Transit: 13:49. Moon - Rise: 19:23, Set: 06:03. Civil Dark: 20:12 - 07:27. Nautical Dark: 20:50 - 06:49. Astro Dark: 21:28 - 06:11

Total Clouds (% Sky Obscured)

14
14
45
45
45
45
45
45
99
99
99
99
99
99
100
100
100
100
100
100
98
98
98
98

Low Clouds (% Sky Obscured)

14
14
45
45
45
45
45
45
34
34
34
34
34
34
34
34
34
34
34
34
59
59
59
59

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
4
4
4
4
4
100
100
100
100
100
100
95
95
95
95

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
99
99
99
99
99
99
94
94
94
94
94
94
82
82
82
82

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
7
4

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
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

Precipitation Probability (%)

5
5
5
4
3
2
5
11
18
15
13
12
18
36
47
43
32
20
15
9
8
14
37
58

Precipitation Amount (mm)

0.04
0.05
0.05
0.03
0.01
0.01
0.03
0.08
0.14
0.15
0.14
0.13
0.24
0.8
1.33
1.04
0.48
0.19
0.08
0.03
0.02
0.05
0.16
0.38

Wind Speed/Direction (mph)

12
13
13
13
12
12
11
11
11
11
11
11
12
13
14
13
12
12
12
13
14
16
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
69
67
66
65
65
66
68
69
70
70
70
72
76
79
80
81
81
82
83
82
83
83
84

Pressure (mb)

1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1011
1010
1009
1008
1007
1007
1006

Ozone (du)

280
280
279
279
278
278
279
280
283
287
292
295
295
294
293
293
294
295
297
299
302
305
309
312

Forecast for Saint-Martin-du-Bec, Seine-Maritime, FR (49.60,0.21)

Generated: 23/09/20 12:35:49. Forecast: 23/09/20 to 29/09/20. Timezone: UTC+2.00