Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 20%

13:43

20:41

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:49, Set: 18:12, Transit: 13:00. Moon - Rise: 13:43, Set: 20:41. Civil Dark: 18:45 - 07:16. Nautical Dark: 19:23 - 06:38. Astro Dark: 20:01 - 06:00

Total Clouds (% Sky Obscured)

90
98
99
98
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
99
97

Low Clouds (% Sky Obscured)

79
75
92
61
41
31
20
11
21
9
19
45
34
4
0
2
2
2
6
33
72
14
52
25

Medium Clouds (% Sky Obscured)

70
97
95
18
9
9
77
61
84
98
100
100
100
100
100
100
100
100
100
100
98
79
98
96

High Clouds (% Sky Obscured)

4
43
96
96
96
99
100
100
100
100
100
100
100
100
100
100
100
100
100
81
93
88
79
1

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
10
10

Fog (%)

-
0
0
0
0
0
0
0
0
0
0
0
34
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

22
28
35
40
29
24
18
18
22
39
59
78
83
84
84
84
79
71
61
60
59
56
48
24

Precipitation Amount (mm)

0.21
0.08
0.34
0.39
0.22
0.22
0.18
0.14
0.08
0.13
0.26
0.57
0.99
1.23
1.36
1.37
0.84
0.46
0.39
0.59
0.8
0.99
0.73
0.18

Wind Speed/Direction (mph)

24
22
21
19
18
17
16
16
15
13
10
7
6
6
7
8
10
12
13
16
18
19
21
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
82
82
83
83
84
85
87
89
89
91
93
93
95
95
93
92
91
90
90
87
84
83

Pressure (mb)

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

Ozone (du)

296
293
291
290
288
286
285
284
284
285
285
286
288
293
298
302
301
299
297
295
293
291
291
290

Wednesday 21

Waxing Crescent 31%

14:41

21:32

16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:50, Set: 18:10, Transit: 12:59. Moon - Rise: 14:41, Set: 21:32. Civil Dark: 18:43 - 07:17. Nautical Dark: 19:21 - 06:39. Astro Dark: 19:59 - 06:02

Total Clouds (% Sky Obscured)

91
98
56
54
26
28
24
50
71
53
59
50
88
56
54
53
71
52
76
77
78
54
74
70

Low Clouds (% Sky Obscured)

32
58
25
25
24
28
20
35
68
49
56
43
84
46
41
43
59
24
67
71
72
44
66
61

Medium Clouds (% Sky Obscured)

89
98
51
45
7
0
17
42
20
21
17
31
41
29
34
34
40
46
40
30
34
35
38
40

High Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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 (%)

14
9
12
17
13
10
15
13
9
11
13
14
19
22
27
33
29
28
27
23
19
17
16
15

Precipitation Amount (mm)

0.08
0.04
0.07
0.09
0.06
0.03
0.09
0.08
0.05
0.07
0.09
0.09
0.11
0.12
0.11
0.11
0.08
0.1
0.12
0.1
0.08
0.08
0.07
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
81
80
79
79
80
81
82
84
86
87
89
90
90
91
90
89
88
86
84
82
80
79

Pressure (mb)

1000
1001
1002
1003
1004
1004
1005
1005
1005
1006
1006
1006
1006
1006
1007
1007
1007
1008
1009
1009
1009
1009
1009
1009

Ozone (du)

290
290
290
291
292
294
295
294
291
290
290
291
293
294
296
297
298
298
299
299
299
299
298
297

Thursday 22

Waxing Crescent 41%

15:27

22:32

16 Bad
17 Bad
18 OK
19 OK
20 OK
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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:52, Set: 18:08, Transit: 12:59. Moon - Rise: 15:27, Set: 22:32. Civil Dark: 18:42 - 07:19. Nautical Dark: 19:19 - 06:41. Astro Dark: 19:57 - 06:03

Total Clouds (% Sky Obscured)

46
56
10
15
13
13
6
5
17
82
100
89
60
67
84
100
100
100
100
100
100
72
72
72

Low Clouds (% Sky Obscured)

38
56
9
15
13
13
6
5
17
82
100
89
60
40
79
95
95
95
95
95
95
50
50
50

Medium Clouds (% Sky Obscured)

31
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
60
60
60

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
46
21
96
96
96
96
96
96
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 (%)

14
11
10
10
11
16
17
11
6
6
7
9
12
21
39
43
26
12
13
19
25
33
36
35

Precipitation Amount (mm)

0.06
0.05
0.04
0.04
0.04
0.06
0.07
0.05
0.02
0.02
0.02
0.02
0.03
0.07
0.15
0.19
0.11
0.04
0.05
0.08
0.16
0.27
0.29
0.32

Wind Speed/Direction (mph)

13
12
11
10
9
9
10
10
11
12
13
13
13
13
13
14
15
17
19
20
22
22
22
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
13
12
12
11
11
10
7
7
7
10
11
11
11
11
12
12
13
13
14
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

78
78
78
78
79
79
82
83
85
86
88
88
88
88
89
88
86
85
82
80
78
75
74
72

Pressure (mb)

1009
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1011
1011
1011
1011
1010
1011

Ozone (du)

297
296
296
296
296
295
295
295
295
295
296
297
298
298
298
297
297
297
297
298
298
299
299
299

Friday 23

First Quarter 52%

16:01

23:40

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:54, Set: 18:06, Transit: 12:59. Moon - Rise: 16:01, Set: 23:40. Civil Dark: 18:40 - 07:20. Nautical Dark: 19:18 - 06:42. Astro Dark: 19:55 - 06:05

Total Clouds (% Sky Obscured)

72
72
72
92
92
92
92
92
92
89
89
89
89
89
89
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

50
50
50
6
6
6
6
6
6
41
41
41
41
41
41
88
88
88
88
88
88
100
100
100

Medium Clouds (% Sky Obscured)

60
60
60
89
89
89
89
89
89
1
1
1
1
1
1
99
99
99
99
99
99
32
32
32

High Clouds (% Sky Obscured)

0
0
0
25
25
25
25
25
25
82
82
82
82
82
82
97
97
97
97
97
97
71
71
71

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

Precipitation Probability (%)

34
24
8
3
0
0
0
0
0
0
0
2
3
3
5
7
9
12
14
15
16
18
19
15

Precipitation Amount (mm)

0.37
0.22
0.05
0.01
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.02
0.04
0.06
0.09
0.11
0.12
0.12
0.09
0.06

Wind Speed/Direction (mph)

19
18
17
16
15
14
13
13
14
14
14
15
16
17
19
20
22
24
25
26
26
27
27
28

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
7
6
6
5
5
5
5
6
6
6
6
7
7
8
8
9
9
10
10
11
11
10
10

Relative Humidity (%)

71
70
69
69
68
69
71
72
73
75
76
76
78
79
80
81
82
81
80
80
79
77
75
74

Pressure (mb)

1011
1012
1013
1013
1014
1015
1015
1015
1015
1015
1016
1015
1015
1014
1014
1013
1013
1012
1012
1011
1010
1010
1009
1008

Ozone (du)

299
299
297
296
294
292
290
288
287
286
285
284
283
282
281
280
279
279
279
278
277
276
276
277

Saturday 24

Waxing Gibbous 63%

16:01

00:50

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:55, Set: 18:05, Transit: 11:59. Moon - Rise: 16:01, Set: 00:50. Civil Dark: 18:38 - 06:22. Nautical Dark: 19:16 - 05:44. Astro Dark: 19:54 - 05:06

Total Clouds (% Sky Obscured)

100
100
100
90
90
90
90
90
90
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
84
84
84
84
84
84
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

32
32
32
23
23
23
23
23
23
76
76
76
76
76
70
70
70
70
70
70
99
99
99
99

High Clouds (% Sky Obscured)

71
71
71
23
23
23
23
23
23
87
87
87
87
87
6
6
6
6
6
6
95
95
95
95

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
7
5
4
9
10
9
7
6
9
10
10
10
10
9
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
Light Rain
Light Rain
Light Rain
Light Rain
Moderate 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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

14
17
24
36
52
68
78
83
85
85
84
85
85
83
81
68
47
32
26
23
21
17
18
23

Precipitation Amount (mm)

0.06
0.11
0.21
0.35
0.49
0.71
1.03
1.57
2.28
2.57
1.41
1.26
1.01
0.71
0.56
0.45
0.35
0.27
0.18
0.13
0.12
0.13
0.17
0.25

Wind Speed/Direction (mph)

29
30
32
33
33
32
31
31
30
29
23
21
20
19
19
18
18
19
20
21
23
23
23
23

Chance of Frost

Temperature (°C)

15
15
15
15
14
14
13
13
13
13
12
12
12
11
11
11
11
12
12
12
12
13
13
13

Feels Like (°C)

15
15
15
15
14
14
13
13
13
13
12
12
12
11
11
11
11
12
12
12
12
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

73
73
73
73
74
76
79
80
80
81
83
83
84
84
84
82
80
77
75
72
69
66
65
64

Pressure (mb)

1007
1006
1006
1005
1004
1004
1003
1002
1002
1001
1000
999
999
999
999
1000
1000
1001
1001
1001
1002
1002
1001
1001

Ozone (du)

277
277
277
278
279
280
282
283
285
287
293
296
301
306
310
313
314
315
317
319
320
321
322
323

Sunday 25

Waxing Gibbous 72%

15:27

01:01

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:57, Set: 17:03, Transit: 11:59. Moon - Rise: 15:27, Set: 01:01. Civil Dark: 17:36 - 06:24. Nautical Dark: 18:14 - 05:45. Astro Dark: 18:52 - 05:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
96
96
96
96
96
41
41
41
41
41
41
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
13
13
13
13
13
13
4
4
4
4
4
4
16
16
16
16
16
16
98
98
98
98

Medium Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
95
95
95
95
95
95
32
32
32
32
32
32
95
95
95
95

High Clouds (% Sky Obscured)

95
95
100
100
100
100
100
100
54
54
54
54
54
54
5
5
5
5
5
5
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
8
6
7
9
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

26
31
36
36
31
25
22
22
24
32
35
37
36
24
16
15
15
21
29
38
49
58
62
63

Precipitation Amount (mm)

0.35
0.49
0.55
0.46
0.31
0.21
0.17
0.15
0.15
0.19
0.28
0.33
0.25
0.16
0.11
0.09
0.09
0.09
0.12
0.17
0.21
0.26
0.33
0.37

Wind Speed/Direction (mph)

23
23
23
23
23
23
22
22
21
22
22
22
21
20
19
19
20
21
22
24
26
26
25
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
65
65
66
67
69
70
71
71
73
75
76
77
77
77
75
73
73
73
74
73
70
68
67

Pressure (mb)

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

Ozone (du)

325
327
328
327
324
322
321
320
319
316
313
310
306
302
299
297
297
296
293
290
287
284
282
280

Monday 26

Waxing Gibbous 81%

16:06

02:10

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:59, Set: 17:01, Transit: 11:59. Moon - Rise: 16:06, Set: 02:10. Civil Dark: 17:34 - 06:25. Nautical Dark: 18:12 - 05:47. Astro Dark: 18:50 - 05:09

Total Clouds (% Sky Obscured)

100
100
99
99
99
99
99
99
91
91
91
91
91
91
99
99
99
99
99
99
49
49
49
49

Low Clouds (% Sky Obscured)

98
98
10
10
10
10
10
10
35
35
35
35
35
35
29
29
29
29
29
29
47
47
47
47

Medium Clouds (% Sky Obscured)

95
95
4
4
4
4
4
4
4
4
4
4
4
4
86
86
86
86
86
86
7
7
7
7

High Clouds (% Sky Obscured)

82
82
99
99
99
99
99
99
89
89
89
89
89
89
94
94
94
94
94
94
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
7
5
7
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
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

Precipitation Probability (%)

61
56
49
39
31
26
20
17
18
30
50
59
65
69
69
70
74
71
61
44
25
26
41
52

Precipitation Amount (mm)

0.32
0.23
0.18
0.14
0.11
0.09
0.06
0.05
0.04
0.07
0.13
0.2
0.25
0.36
0.51
0.62
0.67
0.61
0.39
0.16
0.06
0.08
0.27
0.51

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
68
69
71
73
74
75
77
78
79
79
80
81
81
81
80
79
78
76
73
71
70
70

Pressure (mb)

1006
1007
1007
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007

Ozone (du)

279
278
277
275
271
269
268
267
266
264
263
262
261
261
260
260
259
258
256
254
253
253
254
256

Forecast for United Kingdom (50.28,-3.89)

Generated: 20/10/20 16:16:52. Forecast: 20/10/20 to 26/10/20. Timezone: UTC+1.00