Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 20%

13:44

20:37

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: 07:48, Set: 18:10, Transit: 12:58. Moon - Rise: 13:44, Set: 20:37. Civil Dark: 18:43 - 07:15. Nautical Dark: 19:22 - 06:36. Astro Dark: 20:00 - 05:59

Total Clouds (% Sky Obscured)

45
95
100
98
99
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

26
56
86
77
79
80
30
20
17
15
8
34
100
100
100
84
4
2
1
3
10
3
2
19

Medium Clouds (% Sky Obscured)

35
92
98
22
12
9
27
85
72
95
98
100
100
100
100
100
93
98
100
100
100
100
99
98

High Clouds (% Sky Obscured)

0
0
90
94
98
97
100
100
100
100
100
100
100
100
100
100
100
100
100
99
73
97
99
87

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

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
Light Rain
Light Rain

Precipitation Probability (%)

59
65
35
30
25
16
18
25
28
39
64
83
85
87
88
88
86
79
63
40
47
44
41
39

Precipitation Amount (mm)

0.11
0.1
0.31
0.23
0.2
0.12
0.18
0.28
0.15
0.08
0.25
0.78
1.35
1.78
1.97
1.9
1.27
0.52
0.27
0.18
0.35
0.35
0.64
0.47

Wind Speed/Direction (mph)

19
17
14
13
11
11
10
10
10
9
8
7
7
6
6
7
8
10
12
13
14
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
82
84
85
85
85
86
87
89
90
93
95
96
97
97
96
93
91
89
87
84
84
83

Pressure (mb)

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

Ozone (du)

297
295
292
290
287
285
284
283
282
282
282
283
284
289
295
299
300
298
297
298
299
299
297
293

Wednesday 21

Waxing Crescent 31%

14:42

21:28

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

Sun - Rise: 07:50, Set: 18:08, Transit: 12:58. Moon - Rise: 14:42, Set: 21:28. Civil Dark: 18:42 - 07:16. Nautical Dark: 19:20 - 06:38. Astro Dark: 19:58 - 06:00

Total Clouds (% Sky Obscured)

83
96
98
61
65
27
13
23
42
23
25
27
38
60
51
52
72
28
31
31
36
53
50
64

Low Clouds (% Sky Obscured)

27
14
11
2
6
19
13
10
6
13
15
9
10
55
37
40
61
6
15
19
18
20
27
48

Medium Clouds (% Sky Obscured)

80
96
98
60
64
16
0
20
42
19
22
25
21
30
38
32
38
27
26
26
31
51
45
47

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
20
0
0
0
0
0
0
0
0
1
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
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

19
16
17
16
12
12
9
0
0
0
0
4
5
5
6
8
8
3
3
8
11
14
19
31

Precipitation Amount (mm)

0.13
0.1
0.08
0.06
0.03
0.02
0.01
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.03
0.06
0.11
0.18

Wind Speed/Direction (mph)

12
11
9
9
9
10
11
11
10
10
10
10
9
8
7
7
6
7
7
7
8
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
83
84
85
86
87
88
89
91
92
93
94
94
94
93
91
88
87
85
81
80
80

Pressure (mb)

999
1000
1001
1002
1003
1003
1004
1005
1005
1005
1005
1005
1005
1006
1006
1007
1007
1008
1008
1009
1009
1009
1009
1009

Ozone (du)

290
289
290
291
293
295
295
294
293
291
291
291
292
293
295
296
297
298
298
298
297
297
297
297

Thursday 22

Waxing Crescent 41%

15:27

22:28

16 Bad
17 Bad
18 OK
19 OK
20 OK
21 OK
22 OK
23 Good
00 Good
01 Good
02 OK
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: 07:51, Set: 18:06, Transit: 12:58. Moon - Rise: 15:27, Set: 22:28. Civil Dark: 18:40 - 07:18. Nautical Dark: 19:18 - 06:40. Astro Dark: 19:56 - 06:02

Total Clouds (% Sky Obscured)

71
94
26
16
20
11
5
2
4
4
20
48
59
44
53
92
92
92
92
92
92
67
67
67

Low Clouds (% Sky Obscured)

53
93
22
16
20
11
5
2
4
4
20
48
59
24
23
19
19
19
19
19
19
27
27
27

Medium Clouds (% Sky Obscured)

50
34
18
8
1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
63
63
63

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
26
39
91
91
91
91
91
91
9
9
9

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

Precipitation Probability (%)

39
32
12
7
0
0
6
0
0
8
11
15
19
17
12
4
10
20
31
46
30
16
14
25

Precipitation Amount (mm)

0.21
0.13
0.04
0.01
0
0
0.01
0
0
0.01
0.02
0.05
0.08
0.05
0.01
0.01
0.01
0.06
0.09
0.26
0.12
0.06
0.09
0.17

Wind Speed/Direction (mph)

10
9
7
6
5
5
4
5
6
7
7
7
7
7
7
7
7
8
9
11
12
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
12
11
9
8
8
7
6
6
5
5
5
5
4
5
5
6
7
11
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

80
80
82
86
88
91
92
94
98
100
100
100
100
100
100
100
100
99
91
87
85
82
80
78

Pressure (mb)

1009
1010
1010
1010
1011
1012
1012
1012
1012
1011
1011
1011
1011
1011
1010
1010
1010
1010
1011
1011
1011
1011
1010
1011

Ozone (du)

296
296
296
296
296
296
296
295
295
296
296
298
298
298
297
296
296
297
298
298
299
299
300
301

Friday 23

First Quarter 52%

16:01

23:36

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: 07:53, Set: 18:04, Transit: 12:58. Moon - Rise: 16:01, Set: 23:36. Civil Dark: 18:38 - 07:19. Nautical Dark: 19:16 - 06:41. Astro Dark: 19:54 - 06:03

Total Clouds (% Sky Obscured)

67
67
67
52
52
52
52
52
52
59
59
59
59
59
59
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

27
27
27
26
26
26
26
26
26
8
8
8
8
8
8
97
97
97
97
97
97
100
100
100

Medium Clouds (% Sky Obscured)

63
63
63
3
3
3
3
3
3
0
0
0
0
0
0
98
98
98
98
98
98
16
16
16

High Clouds (% Sky Obscured)

9
9
9
40
40
40
40
40
40
56
56
56
56
56
56
96
96
96
96
96
96
81
81
81

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
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

Precipitation Probability (%)

35
26
12
6
5
0
3
0
0
0
0
0
0
0
0
5
8
11
12
12
13
13
10
8

Precipitation Amount (mm)

0.24
0.16
0.06
0.02
0.01
0
0.01
0
0
0
0
0
0
0
0
0.01
0.02
0.04
0.06
0.08
0.09
0.1
0.08
0.06

Wind Speed/Direction (mph)

12
11
10
9
8
7
6
6
6
7
7
7
7
8
9
10
12
14
16
18
19
20
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
7
6
6
5
5
5
4
4
5
5
5
6
6
6
7
11
12
13
14
14
15
16

Dew Point (°C)

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

Relative Humidity (%)

77
76
76
76
77
79
81
82
83
85
86
87
88
89
90
91
91
89
86
83
79
76
73
71

Pressure (mb)

1011
1012
1013
1013
1014
1015
1015
1016
1016
1016
1016
1015
1015
1014
1014
1013
1012
1012
1011
1011
1010
1009
1008
1007

Ozone (du)

302
301
300
298
296
293
290
289
288
287
286
285
283
282
280
278
278
277
277
277
276
275
275
274

Saturday 24

Waxing Gibbous 63%

16:01

00:47

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: 18:02, Transit: 11:58. Moon - Rise: 16:01, Set: 00:47. Civil Dark: 18:36 - 06:21. Nautical Dark: 19:14 - 05:43. Astro Dark: 19:52 - 05:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

16
16
16
20
20
20
20
20
20
78
78
78
78
78
69
69
69
69
69
69
93
93
93
93

High Clouds (% Sky Obscured)

81
81
81
38
38
38
38
38
38
88
88
88
88
88
11
11
11
11
11
11
90
90
90
90

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
9
8
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

8
10
14
24
43
70
79
82
81
80
79
80
81
77
72
53
23
16
11
9
9
12
15
18

Precipitation Amount (mm)

0.05
0.06
0.07
0.12
0.3
0.72
1.14
1.27
1.22
1.09
0.87
0.85
0.63
0.37
0.24
0.13
0.05
0.03
0.02
0.02
0.03
0.05
0.11
0.14

Wind Speed/Direction (mph)

20
21
22
23
23
22
21
21
21
20
15
13
11
11
10
9
9
9
11
14
16
17
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
74
74
76
77
78
80
81
82
84
85
86
88
88
86
84
83
79
74
70
67
68
68

Pressure (mb)

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

Ozone (du)

274
275
276
277
278
280
281
283
284
287
293
297
300
304
307
310
312
314
315
316
316
318
319
321

Sunday 25

Waxing Gibbous 72%

15:27

00:58

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 Good
07 Good
08 Good
09 Good
10 Good
11 OK
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:57, Set: 17:00, Transit: 11:57. Moon - Rise: 15:27, Set: 00:58. Civil Dark: 17:34 - 06:23. Nautical Dark: 18:12 - 05:44. Astro Dark: 18:50 - 05:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
97
97
97
97
97
2
2
2
2
2
2
95
95
95
95

Low Clouds (% Sky Obscured)

100
100
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
41
41
41
41

Medium Clouds (% Sky Obscured)

93
93
100
100
100
100
100
100
97
97
97
97
97
97
1
1
1
1
1
1
87
87
87
87

High Clouds (% Sky Obscured)

90
90
88
88
88
88
88
88
21
21
21
21
21
21
2
2
2
2
2
2
84
84
84
84

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
None
None
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

Precipitation Probability (%)

17
12
9
7
1
0
0
0
0
0
0
0
0
0
0
0
0
0
7
14
24
34
47
51

Precipitation Amount (mm)

0.1
0.06
0.03
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.04
0.09
0.15
0.26
0.33

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
7
7
7
6
6
6
6
5
5
5
6
6
6
7
7
10
11
11
12
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

70
72
72
74
75
77
78
79
80
81
82
83
84
84
85
84
82
79
77
74
72
70
70
69

Pressure (mb)

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

Ozone (du)

323
325
325
324
322
320
318
316
315
314
314
312
309
305
301
300
299
298
296
294
291
289
286
284

Monday 26

Waxing Gibbous 81%

16:06

02:07

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: 06:58, Set: 16:58, Transit: 11:57. Moon - Rise: 16:06, Set: 02:07. Civil Dark: 17:32 - 06:24. Nautical Dark: 18:11 - 05:46. Astro Dark: 18:49 - 05:08

Total Clouds (% Sky Obscured)

95
95
99
99
99
99
99
99
58
58
58
58
58
58
99
99
99
99
99
99
91
91
91
91

Low Clouds (% Sky Obscured)

41
41
18
18
18
18
18
18
1
1
1
1
1
1
63
63
63
63
63
63
88
88
88
88

Medium Clouds (% Sky Obscured)

87
87
13
13
13
13
13
13
31
31
31
31
31
31
94
94
94
94
94
94
39
39
39
39

High Clouds (% Sky Obscured)

84
84
99
99
99
99
99
99
40
40
40
40
40
40
91
91
91
91
91
91
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
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
None
None

Precipitation Probability (%)

47
30
13
11
14
18
17
14
12
10
12
15
27
46
56
68
74
74
60
37
23
9
4
5

Precipitation Amount (mm)

0.21
0.07
0.02
0.02
0.03
0.04
0.03
0.02
0.01
0.01
0.01
0.01
0.03
0.09
0.18
0.27
0.35
0.36
0.24
0.09
0.02
0.01
0.01
0.03

Wind Speed/Direction (mph)

14
12
11
10
10
10
10
9
9
9
8
8
10
12
13
13
14
14
15
17
18
18
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
71
73
75
76
78
80
81
83
85
86
86
86
85
85
84
83
82
77
73
70
69
69

Pressure (mb)

1005
1005
1006
1007
1007
1008
1008
1008
1009
1009
1009
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1006
1006

Ozone (du)

281
279
277
274
272
270
269
268
267
266
264
263
262
261
260
259
259
258
256
254
252
252
252
252

Forecast for Exeter, Devon, UK (50.72,-3.53)

Generated: 20/10/20 16:12:15. Forecast: 20/10/20 to 26/10/20. Timezone: UTC+1.00