Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 83%

17:57

02:23

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
12 Bad

Sun - Rise: 07:06, Set: 19:05, Transit: 13:05. Moon - Rise: 17:57, Set: 02:23. Civil Dark: 19:38 - 06:34. Nautical Dark: 20:16 - 05:56. Astro Dark: 20:56 - 05:16

Total Clouds (% Sky Obscured)

80
85
90
100
100
96
100
100
100
100
89
82
72
71
90
84
72
95
68
51
50
67
93
92

Low Clouds (% Sky Obscured)

40
32
32
18
6
0
20
36
47
50
46
49
45
41
42
50
50
74
48
39
48
34
63
70

Medium Clouds (% Sky Obscured)

8
86
8
28
92
93
100
99
90
99
82
67
46
43
79
52
44
52
33
19
2
35
34
53

High Clouds (% Sky Obscured)

76
90
74
100
100
94
99
100
100
31
0
0
0
2
26
0
0
2
0
0
0
0
82
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7

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

Precipitation Probability (%)

0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
3
7
14
12
5
6
13
48
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0

Wind Speed/Direction (mph)

11
12
12
12
11
9
7
5
5
5
5
5
6
5
6
5
6
7
8
8
11
15
16
17

Chance of Frost

Temperature (°C)

19
19
19
19
18
17
16
15
14
14
14
14
14
14
14
14
14
15
15
15
17
17
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
58
59
62
69
76
83
92
95
95
95
95
96
96
95
93
93
95
95
93
89
81
70
77

Pressure (mb)

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

Ozone (du)

279
278
278
279
280
280
281
280
280
281
282
283
283
283
284
286
288
289
290
293
296
299
302
305

Tuesday 26

Waxing Gibbous 91%

18:21

03:55

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
12 Bad

Sun - Rise: 07:08, Set: 19:03, Transit: 13:05. Moon - Rise: 18:21, Set: 03:55. Civil Dark: 19:36 - 06:35. Nautical Dark: 20:14 - 05:57. Astro Dark: 20:54 - 05:18

Total Clouds (% Sky Obscured)

91
100
100
100
97
87
47
67
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

35
51
62
35
0
0
9
25
33
0
0
0
22
33
31
38
51
51
50
69
72
90
76
64

Medium Clouds (% Sky Obscured)

55
53
86
100
92
53
20
3
11
81
100
97
97
48
83
81
83
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

82
100
100
96
85
25
25
53
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

50
40
13
5
13
1
0
0
0
0
0
0
0
0
0
0
0
14
16
39
54
70
95
95

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
0.9

Wind Speed/Direction (mph)

17
17
14
12
9
7
5
3
3
2
1
1
2
2
3
3
5
6
9
14
15
19
20
22

Chance of Frost

Temperature (°C)

19
19
19
19
18
16
15
14
13
12
12
12
11
11
11
11
11
12
14
15
16
16
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
78
78
75
74
78
89
90
90
90
92
90
92
91
91
91
92
95
96
95
93
95
90
83

Pressure (mb)

1014
1015
1014
1015
1015
1016
1017
1017
1018
1018
1018
1017
1018
1017
1016
1016
1015
1014
1014
1013
1012
1011
1010
1009

Ozone (du)

308
308
309
311
313
308
305
305
303
303
301
300
298
295
294
294
294
293
293
294
294
293
292
292

Wednesday 27

Waxing Gibbous 97%

18:39

05:26

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
12 Bad

Sun - Rise: 07:10, Set: 19:01, Transit: 13:04. Moon - Rise: 18:39, Set: 05:26. Civil Dark: 19:33 - 06:37. Nautical Dark: 20:12 - 05:59. Astro Dark: 20:51 - 05:19

Total Clouds (% Sky Obscured)

100
100
98
78
52
53
76
77
53
68
79
61
46
64
75
99
100
93
96
100
86
99
100
100

Low Clouds (% Sky Obscured)

58
93
95
63
49
51
68
68
53
67
75
53
34
40
37
55
35
4
3
1
1
24
29
59

Medium Clouds (% Sky Obscured)

100
99
51
30
0
2
24
19
0
0
0
0
0
0
0
0
0
15
20
19
20
33
70
91

High Clouds (% Sky Obscured)

70
78
0
0
0
0
0
0
0
1
25
8
15
37
62
96
100
78
84
100
64
92
100
100

ISS Passover

Visibility (miles)

9
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
88
54
31
7
6
5
6
9
10
6
1
1
1
1
1
1
0
1
2
3
5
15

Precipitation Amount (mm)

1
0.7
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

24
26
25
27
25
24
21
20
20
20
19
18
17
15
12
9
8
7
5
5
6
9
11
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
11
11
12
12
11
10
10
11
10
10
11
10
10
10
10
10
10
11
11
12
11
11

Dew Point (°C)

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

Relative Humidity (%)

73
72
87
89
79
78
79
78
75
78
78
76
83
83
83
89
92
95
93
90
82
73
62
66

Pressure (mb)

1008
1007
1005
1005
1005
1005
1006
1007
1008
1009
1010
1011
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015

Ozone (du)

294
295
303
306
304
302
301
298
296
293
291
289
289
287
287
285
283
283
282
282
281
279
278
276

Thursday 28

Waxing Gibbous 100%

18:54

06:56

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
12 Bad

Sun - Rise: 07:11, Set: 18:59, Transit: 13:04. Moon - Rise: 18:54, Set: 06:56. Civil Dark: 19:31 - 06:39. Nautical Dark: 20:09 - 06:00. Astro Dark: 20:49 - 05:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
75
89
80
75
63
65
45
46
47
58
66
76
77
74
51
56

Low Clouds (% Sky Obscured)

54
49
42
61
75
91
91
73
58
78
64
56
48
44
41
38
39
37
33
31
29
27
26
23

Medium Clouds (% Sky Obscured)

94
96
52
54
57
57
48
55
35
23
13
2
2
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
67
65
65
65
66
78
92
67
61
57
52
36
32
2
3
5
16
37
60
66
65
36
49

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

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

Precipitation Probability (%)

15
16
23
40
60
72
88
92
92
76
55
15
14
16
8
9
7
2
3
2
0
1
1
0

Precipitation Amount (mm)

0
0
0
0
0.3
0.3
0.5
0.6
0.6
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
15
16
17
17
17
20
20
18
18
16
16
15
13
11
10
9
7
7
7
8
10
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
79
80
80
82
82
86
86
74
81
81
85
85
89
93
93
93
93
93
93
83
73
66
61

Pressure (mb)

1014
1013
1012
1012
1010
1010
1009
1009
1009
1010
1010
1011
1011
1012
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023

Ozone (du)

276
276
276
276
275
276
276
276
277
276
276
277
278
278
278
279
280
281
282
282
282
282
282
283

Friday 29

Full Moon 100%

19:09

08:24

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

Sun - Rise: 07:13, Set: 18:56, Transit: 13:04. Moon - Rise: 19:09, Set: 08:24. Civil Dark: 19:29 - 06:40. Nautical Dark: 20:07 - 06:02. Astro Dark: 20:46 - 05:23

Total Clouds (% Sky Obscured)

51
48
45
36
30
25
25
30
30
44
59
75
85
92
100
100
100
100
97
95
92
91
90
90

Low Clouds (% Sky Obscured)

21
20
17
11
6
0
0
0
0
13
25
38
47
56
65
56
56
57
57
63
68
64
59
55

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
44
55
5
34
68
65
67
64
66
60
58
61
59
61
56
50
44

High Clouds (% Sky Obscured)

45
50
40
40
40
45
45
45
40
45
38
40
50
69
97
81
66
56
47
42
37
52
62
66

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
2
2
3
2
0
1
1
0
0
0
0
0
0
0
3
7
7
6
5
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
10
8
6
5
4
3
2
2
2
2
2
2
2
2
2
2
2
2
2
5
8

Chance of Frost

Temperature (°C)

18
18
18
18
17
16
14
13
12
11
11
10
9
9
9
9
9
9
9
10
11
12
14
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
55
55
57
62
73
80
86
87
90
90
90
90
91
90
88
90
90
90
90
90
90
82
73

Pressure (mb)

1023
1023
1023
1024
1024
1024
1025
1026
1026
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025

Ozone (du)

283
282
282
282
282
284
283
283
285
285
286
286
286
286
285
285
287
288
290
290
291
291
292
293

Saturday 30

Waning Gibbous 96%

19:23

09:51

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
12 Bad

Sun - Rise: 07:14, Set: 18:54, Transit: 13:03. Moon - Rise: 19:23, Set: 09:51. Civil Dark: 19:27 - 06:42. Nautical Dark: 20:05 - 06:04. Astro Dark: 20:44 - 05:25

Total Clouds (% Sky Obscured)

93
96
99
95
92
89
91
93
93
90
85
81
78
77
75
75
74
72
76
78
81
82
83
84

Low Clouds (% Sky Obscured)

57
56
55
62
69
78
80
81
84
79
75
70
65
59
47
42
41
36
37
44
52
49
47
44

Medium Clouds (% Sky Obscured)

52
60
68
66
59
52
51
54
52
48
43
31
21
14
6
4
3
2
3
4
7
5
4
2

High Clouds (% Sky Obscured)

77
88
94
88
82
72
70
67
60
44
33
28
28
27
27
28
19
19
15
15
15
10
5
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
9
11
10
7
2
6
7
3
8
8
3
8
6
0
0
1
0
0
0
0
1
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
11
11
10
10
9
8
8
7
7
6
5
5
4
4
3
4
4
4
5
7
9
10
12

Chance of Frost

Temperature (°C)

17
17
16
16
16
15
15
15
15
15
16
16
16
16
15
15
15
15
15
16
17
18
20
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
72
78
85
86
87
89
90
90
92
92
92
93
93
95
93
95
95
95
93
92
90
82
74

Pressure (mb)

1025
1024
1024
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1020
1020
1019
1019
1018
1018
1017
1017
1016
1016
1016

Ozone (du)

294
295
296
297
297
297
297
297
297
297
296
295
295
295
295
295
294
294
294
294
295
295
295
295

Sunday 1

Waning Gibbous 90%

19:40

11:18

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

Sun - Rise: 07:16, Set: 18:52, Transit: 13:03. Moon - Rise: 19:40, Set: 11:18. Civil Dark: 19:25 - 06:43. Nautical Dark: 20:03 - 06:05. Astro Dark: 20:42 - 05:26

Total Clouds (% Sky Obscured)

80
75
72
70
70
69
79
89
100
96
93
91
91
92
96
97
94
95

Low Clouds (% Sky Obscured)

40
35
31
31
35
36
51
66
82
68
54
43
49
62
76
78
78
80

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
16
35
53
50
43
40
35
36
33
33
37
35

High Clouds (% Sky Obscured)

10
25
35
35
35
35
57
78
100
91
82
73
81
88
90
85
80
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
0
1
1
1
9
13
14
12
9
0
3
4
3
9
15
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
15
15
15
14
14
12
10
11
10
9
8
9
10
10
9
9

Chance of Frost

Temperature (°C)

21
21
21
21
20
19
18
17
16
15
14
14
13
13
14
14
14
14

Feels Like (°C)

17
22
21
19
19
19
19
15
15
14
14
14
14
11
11
12
12
13

Dew Point (°C)

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

Relative Humidity (%)

67
69
71
73
77
84
89
89
89
87
90
90
92
90
87
86
86
86

Pressure (mb)

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

Ozone (du)

295
296
296
297
297
297
297
298
299
301
301
302
302
303
303
304
305
306

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 25/09/23 13:15:37. Forecast: 25/09/23 to 01/10/23. Timezone: UTC+1.00