Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 17

Waxing Crescent 49%

15:28

21:30

20 Good
21 Good
22 Good
23 Good
00 OK
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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:48, Set: 19:14, Transit: 13:01. Moon - Rise: 15:28, Set: 21:30. Civil Dark: 19:47 - 06:16. Nautical Dark: 20:28 - 05:37. Astro Dark: 21:09 - 04:56

Total Clouds (% Sky Obscured)

6
6
7
8
24
0
15
63
100
100
100
99
92
77
74
88
74
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

1
6
7
8
24
0
15
20
21
28
25
36
35
31
54
39
32
34
70
67
62
84
88
42

Medium Clouds (% Sky Obscured)

0
2
0
0
0
0
0
0
0
0
0
1
31
66
20
26
25
32
21
96
99
100
99
96

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
63
100
100
100
95
74
36
29
46
73
100
97
100
94
100
100
30

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
3
11
8
4
2
11
4
3
4
1
8
2
0
0
0
3
2
1
9
15
2

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
10
9
8
7
7
6
6
5
5
5
5
6
7
9
11
12
14
16
17
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
75
81
84
86
88
90
88
90
88
90
87
81
70
60
55
52
53
55
59
65
67
69
71

Pressure (mb)

1013
1014
1014
1015
1015
1015
1014
1014
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

302
303
304
309
309
308
309
307
302
300
298
298
297
294
290
288
286
285
285
283
282
280
281
282

Friday 18

First Quarter 59%

16:15

22:16

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:50, Set: 19:12, Transit: 13:01. Moon - Rise: 16:15, Set: 22:16. Civil Dark: 19:45 - 06:17. Nautical Dark: 20:26 - 05:38. Astro Dark: 21:07 - 04:58

Total Clouds (% Sky Obscured)

97
89
90
67
78
100
100
100
100
91
100
100
100
100
100
100
94
100
98
92
77
99
100
100

Low Clouds (% Sky Obscured)

72
30
41
64
78
81
60
60
54
74
63
62
74
52
40
61
81
79
42
41
55
50
51
45

Medium Clouds (% Sky Obscured)

94
88
90
7
0
3
0
3
3
4
13
8
89
10
5
5
4
5
5
3
35
9
59
9

High Clouds (% Sky Obscured)

30
30
23
2
2
67
100
100
100
66
96
100
100
100
100
100
92
100
93
80
50
96
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

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 (%)

1
0
0
0
11
15
23
23
29
28
25
13
14
16
19
4
7
7
9
5
2
2
3
5

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)

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

Chance of Frost

Temperature (°C)

16
16
16
16
17
17
17
17
17
17
16
16
17
18
18
19
20
20
21
20
20
20
19
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
74
81
83
85
85
86
86
86
86
87
90
86
82
76
76
74
72
75
86
82
80
86
89

Pressure (mb)

1016
1016
1016
1017
1016
1017
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1020
1020

Ozone (du)

283
283
286
287
286
285
285
287
288
287
287
287
287
287
289
288
287
286
285
285
283
284
285
285

Saturday 19

Waxing Gibbous 56%

16:51

23:15

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:51, Set: 19:10, Transit: 13:01. Moon - Rise: 16:51, Set: 23:15. Civil Dark: 19:42 - 06:19. Nautical Dark: 20:24 - 05:40. Astro Dark: 21:04 - 05:00

Total Clouds (% Sky Obscured)

80
100
100
100
77
98
93
99
100
100
100
100
100
100
100
96
98
91
84
77
77
78
78
66

Low Clouds (% Sky Obscured)

48
61
78
76
77
85
54
44
83
95
80
82
95
89
72
64
66
62
57
53
37
23
1
4

Medium Clouds (% Sky Obscured)

6
6
89
99
15
24
32
41
42
87
100
98
99
79
95
14
72
76
21
18
16
17
14
65

High Clouds (% Sky Obscured)

52
69
100
86
58
44
76
88
94
91
86
100
100
100
90
69
79
70
56
40
52
54
62
53

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

Precipitation Probability (%)

9
23
7
11
5
4
11
5
4
11
39
22
7
15
13
30
44
27
2
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
13
12
12
12
10
9
8
7
7
6
6
8
8
7
8
6
6
5
6
6
6
4

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
18
17
17
17
17
17
16
17
17
18
18
18
19
18
19
18
18
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
95
95
93
88
85
90
93
89
92
90
86
83
78
72
71
73
75
75
75
70
66
65
72

Pressure (mb)

1021
1021
1021
1022
1022
1022
1022
1023
1022
1023
1023
1024
1025
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

285
286
287
288
288
288
287
287
286
285
285
286
286
284
283
281
279
277
276
275
274
275
275
276

Sunday 20

Waxing Gibbous 68%

17:18

00:22

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

Sun - Rise: 06:53, Set: 19:08, Transit: 13:00. Moon - Rise: 17:18, Set: 00:22. Civil Dark: 19:40 - 06:20. Nautical Dark: 20:21 - 05:42. Astro Dark: 21:02 - 05:01

Total Clouds (% Sky Obscured)

61
51
56
60
65
34
41
10
7
8
9
7
4
2
1
0
0
0
0
0
0
0
0
1

Low Clouds (% Sky Obscured)

7
10
7
3
0
0
0
0
3
5
9
6
3
0
0
0
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

10
9
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

46
36
49
53
65
30
38
7
2
2
1
2
2
2
1
0
0
0
0
0
0
0
0
0

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

4
4
3
3
3
3
3
3
3
3
2
2
2
2
3
4
5
5
6
6
8
8
7
7

Chance of Frost

Temperature (°C)

16
14
13
13
12
11
11
10
10
10
10
10
12
15
17
19
20
22
22
23
23
22
20
19

Feels Like (°C)

16
14
13
12
11
10
11
11
10
11
11
11
13
16
18
20
21
23
23
23
22
21
20
19

Dew Point (°C)

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

Relative Humidity (%)

75
79
82
83
84
84
85
87
87
88
88
87
83
74
68
63
57
55
52
49
51
55
63
78

Pressure (mb)

1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1030
1030
1029
1029
1029
1029

Ozone (du)

277
278
277
276
276
276
276
277
278
278
278
277
276
275
276
277
276
275
273
272
271
270
270
270

Monday 21

Waxing Gibbous 77%

17:39

01:34

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

Sun - Rise: 06:54, Set: 19:05, Transit: 13:00. Moon - Rise: 17:39, Set: 01:34. Civil Dark: 19:38 - 06:22. Nautical Dark: 20:19 - 05:43. Astro Dark: 20:59 - 05:03

Total Clouds (% Sky Obscured)

2
3
2
1
0
5
11
16
29
41
53
54
51
35
32
25
22
13
7
2
1
0
0
1

Low Clouds (% Sky Obscured)

2
3
2
1
0
4
9
15
29
41
53
22
22
18
11
10
6
4
3
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
1

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
0
0
0
0
0
0
0
0
1
1
0
1
2
1
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

17
16
15
15
14
13
13
13
13
13
13
13
16
18
19
20
21
22
22
22
22
21
20
18

Feels Like (°C)

18
17
16
16
15
14
15
15
14
14
14
15
17
17
18
18
19
20
25
24
24
24
25
25

Dew Point (°C)

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

Relative Humidity (%)

90
93
93
93
93
93
93
92
92
93
92
92
82
76
69
65
61
56
57
57
57
65
72
82

Pressure (mb)

1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1029
1029
1030
1029
1029
1029
1028
1028
1027
1027
1027
1027

Ozone (du)

271
272
272
272
272
273
273
274
274
275
275
275
275
275
276
275
275
275
275
274
274
273
272
272

Tuesday 22

Waxing Gibbous 85%

17:55

02:49

20 Good
21 Good
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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:56, Set: 19:03, Transit: 13:00. Moon - Rise: 17:55, Set: 02:49. Civil Dark: 19:36 - 06:23. Nautical Dark: 20:16 - 05:45. Astro Dark: 20:57 - 05:05

Total Clouds (% Sky Obscured)

3
4
34
64
89
82
82
83
81
87
93
93
92
91
94
98
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
12
8
5
1
1
0
0
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
16
23
16
8
0
11
21
32
43
55
67
78
88
99
98

High Clouds (% Sky Obscured)

2
3
34
64
89
82
82
80
81
86
90
90
90
91
94
98
100
100
100
100
100
99
99
73

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
0
0
0
0
0
0
0
0
1
2
2
7
9
5
10
9
5
11
14
10
9

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)

3
2
2
2
3
4
4
4
4
4
3
3
3
3
4
3
3
3
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
18
19
18
18
17
15
15
14
14
15
14
14
15
16
17
18
19
21
21
21
21
21
21

Dew Point (°C)

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

Relative Humidity (%)

83
86
87
89
92
93
93
95
95
95
95
95
90
85
81
78
77
75
71
69
67
72
78
83

Pressure (mb)

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

Ozone (du)

272
273
273
273
273
273
274
275
276
276
275
275
275
275
275
276
276
276
277
279
280
281
283
284

Wednesday 23

Waxing Gibbous 92%

18:09

04:05

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: 06:58, Set: 19:01, Transit: 12:59. Moon - Rise: 18:09, Set: 04:05. Civil Dark: 19:33 - 06:25. Nautical Dark: 20:14 - 05:47. Astro Dark: 20:54 - 05:07

Total Clouds (% Sky Obscured)

96
95
80
67
54
54
50
43
52
64
82
87
91
95
97
98
100

Low Clouds (% Sky Obscured)

1
2
1
1
0
0
0
0
0
0
0
0
0
0
8
15
23

Medium Clouds (% Sky Obscured)

96
95
67
35
4
3
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

47
21
29
39
51
44
36
28
46
64
82
86
91
94
97
98
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

4
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
16
16
15
14
14
14
13
13
13
12
14
16
18
19
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
87
89
89
90
89
89
86
89
89
90
84
81
76
73
69

Pressure (mb)

1023
1023
1024
1023
1023
1023
1023
1023
1022
1022
1022
1022
1023
1023
1023
1023
1023

Ozone (du)

286
288
289
290
291
292
292
291
291
290
289
288
287
286
285
284
283

Forecast for Swanage, Dorset, United Kingdom (50.61,-1.96)

Generated: 17/09/26 20:53:41. Forecast: 17/09/26 to 23/09/26. Timezone: UTC+1.00