Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

First Quarter 51%

15:23

23:11

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

Sun - Rise: 07:38, Set: 18:07, Transit: 12:52. Moon - Rise: 15:23, Set: 23:11. Civil Dark: 18:40 - 07:05. Nautical Dark: 19:19 - 06:26. Astro Dark: 19:58 - 05:47

Total Clouds (% Sky Obscured)

25
33
51
61
63
50
47
29
55
74
96
100
98
97
97
98
100
99
75
54
48
33
32
28

Low Clouds (% Sky Obscured)

18
33
43
32
63
46
38
5
19
6
59
93
88
95
95
97
99
94
59
39
38
26
26
25

Medium Clouds (% Sky Obscured)

25
33
51
61
14
11
11
15
44
74
95
100
95
81
77
84
94
95
40
27
18
0
0
0

High 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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
3
9
9
7
7
3
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
Light Rain
Light Rain
None
Very Light Rain
None
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

11
20
15
26
25
0
0
0
2
9
37
95
92
46
64
48
92
66
44
26
2
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
1.3
0.6
0
0.3
0
1.1
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
13
13
12
12
10
9
8
8
8
8
7
7
8
8
8
8
8
8
7
8
9
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
52
53
53
58
63
69
76
75
75
75
78
90
90
85
91
95
95
90
91
94
91
81
72

Pressure (mb)

1031
1030
1030
1030
1029
1029
1029
1029
1029
1029
1028
1028
1027
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

287
286
286
287
288
288
288
287
289
289
291
292
293
295
293
293
292
294
297
299
296
288
286
286

Monday 19

Waxing Gibbous 61%

15:45

00:25

12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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: 07:40, Set: 18:05, Transit: 12:51. Moon - Rise: 15:45, Set: 00:25. Civil Dark: 18:38 - 07:06. Nautical Dark: 19:17 - 06:27. Astro Dark: 19:56 - 05:49

Total Clouds (% Sky Obscured)

32
45
68
63
96
100
100
34
94
99
79
94
99
100
100
100
100
100
100
100
100
100
98
100

Low Clouds (% Sky Obscured)

26
26
15
20
25
0
3
0
15
62
55
56
55
78
88
90
92
93
95
98
97
96
95
88

Medium Clouds (% Sky Obscured)

12
22
13
48
93
100
100
27
93
91
26
33
99
100
100
100
100
100
100
100
100
100
97
97

High Clouds (% Sky Obscured)

0
0
42
11
1
56
0
0
3
0
0
0
31
27
100
48
100
100
60
52
60
95
62
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
0
0
1
5
6
7
5
6

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
5
26
38
42
91
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
1.2
1.4
1.4
1
0.9
0.9
0.8
0.7
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
59
54
53
54
62
71
72
77
78
78
85
87
91
95
98
98
98
96
96
95
95
95
95

Pressure (mb)

1025
1024
1023
1023
1022
1022
1022
1021
1021
1021
1020
1019
1018
1017
1016
1015
1013
1012
1011
1010
1010
1009
1009
1008

Ozone (du)

285
284
283
284
284
285
285
286
286
286
285
283
282
282
282
282
283
284
286
286
288
288
288
289

Tuesday 20

Waxing Gibbous 70%

16:02

01:40

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: 07:42, Set: 18:02, Transit: 12:51. Moon - Rise: 16:02, Set: 01:40. Civil Dark: 18:36 - 07:08. Nautical Dark: 19:15 - 06:29. Astro Dark: 19:54 - 05:50

Total Clouds (% Sky Obscured)

93
64
62
85
38
73
53
50
70
84
100
100
91
99
96
78
75
77
74
80
86
93
89
68

Low Clouds (% Sky Obscured)

82
64
62
85
35
10
5
5
11
17
65
93
82
77
85
78
75
77
74
80
80
81
81
63

Medium Clouds (% Sky Obscured)

91
39
27
75
5
73
24
19
14
71
99
28
32
29
80
67
64
57
52
68
18
20
14
11

High Clouds (% Sky Obscured)

55
45
0
0
0
1
1
3
36
10
0
0
36
26
48
36
2
2
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
5
4
5
9
9
9
9
9
9
9
9
9
9
4
9
8
4
7
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
Very Light Rain
None
None
None
None
None
None
None
Light Rain
Light Rain
Very Light Rain
None
None
None
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

95
95
87
58
23
2
1
0
0
2
9
73
95
72
55
32
45
71
23
12
8
9
21
33

Precipitation Amount (mm)

0.7
0.7
0.6
0.3
0
0
0
0
0
0
0
0.4
1.5
0.2
0
0
0
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
6
10
10
11
10
8
9
10
9
10
12
16
17
17
18
17
14
15
16
16
18
20
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
9
8
9
9
10
8
8
7
6
6
6
6
7
7
5
5
5
4
2
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

96
95
98
96
95
87
90
88
84
85
84
80
81
86
93
93
85
91
91
79
81
79
79
76

Pressure (mb)

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

Ozone (du)

290
293
296
298
303
311
312
312
293
287
289
290
290
290
291
290
291
291
294
298
300
303
303
303

Wednesday 21

Waxing Gibbous 79%

16:15

02:56

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: 07:44, Set: 18:00, Transit: 12:51. Moon - Rise: 16:15, Set: 02:56. Civil Dark: 18:34 - 07:10. Nautical Dark: 19:13 - 06:31. Astro Dark: 19:52 - 05:52

Total Clouds (% Sky Obscured)

74
92
96
100
100
70
91
75
45
77
100
99
100
65
100
95
90
68
71
74
78
83
42
44

Low Clouds (% Sky Obscured)

66
86
88
89
87
31
65
59
31
57
81
76
82
42
86
72
46
31
22
33
78
32
26
31

Medium Clouds (% Sky Obscured)

25
40
27
99
63
61
71
29
25
32
72
99
72
46
46
87
90
51
70
70
59
70
12
22

High Clouds (% Sky Obscured)

0
0
0
0
1
2
3
16
28
45
50
99
64
47
20
0
0
0
0
0
0
0
9
17

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

33
45
57
40
30
32
29
33
45
56
70
78
95
92
51
58
49
42
41
60
58
22
27
17

Precipitation Amount (mm)

0
0
0.3
0
0
0
0
0
0
0
0
0.2
0.7
0.6
0
0.3
0
0
0
0.3
0.3
0
0
0

Wind Speed/Direction (mph)

23
25
24
24
21
21
20
18
17
17
16
16
16
15
13
12
11
11
11
10
11
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
4
4
4
4
4
5
5
5
5
5
6
6
6
6
6
5
5
5
6
8

Dew Point (°C)

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

Relative Humidity (%)

73
75
80
83
80
72
74
73
78
85
85
85
87
88
93
91
95
95
95
93
93
88
87
77

Pressure (mb)

1006
1007
1007
1008
1008
1008
1009
1009
1009
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1012

Ozone (du)

303
303
304
303
304
306
309
311
311
311
312
313
316
319
315
313
314
314
316
317
319
320
320
317

Thursday 22

Waxing Gibbous 87%

16:28

04:13

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: 07:45, Set: 17:58, Transit: 12:51. Moon - Rise: 16:28, Set: 04:13. Civil Dark: 18:33 - 07:11. Nautical Dark: 19:11 - 06:32. Astro Dark: 19:50 - 05:54

Total Clouds (% Sky Obscured)

46
52
53
96
57
100
100
100
100
100
100
100
100
98
97
97
98
99
99
98
98
97
87
73

Low Clouds (% Sky Obscured)

27
34
43
42
40
37
35
35
36
85
95
97
98
98
97
96
97
98
98
98
98
97
79
59

Medium Clouds (% Sky Obscured)

29
31
36
36
38
99
40
41
100
100
100
100
100
92
83
85
64
36
6
28
50
71
67
60

High Clouds (% Sky Obscured)

26
30
34
94
42
86
100
100
100
100
100
100
60
45
35
31
24
13
0
24
55
82
76
69

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
2
3
3
5
7
9
7
5
3
5
7
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
Light Rain
Light Rain
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
Very Light Rain

Precipitation Probability (%)

2
2
23
13
14
25
36
45
51
84
95
95
95
95
95
95
95
74
69
85
87
86
72
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
1.4
2.4
1.8
1.5
1.5
1.2
0.6
0.3
0.3
0.6
0.6
0.6
0.4
0.2

Wind Speed/Direction (mph)

14
14
14
13
11
9
7
8
11
12
15
19
22
24
25
26
28
30
34
40
37
35
35
33

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
9
10
10
12
9
8
7
8
7
6
7
6
6
6
5
5
5
5
-1
-2
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

70
68
64
64
68
74
80
81
78
76
83
93
93
92
90
87
84
84
87
88
87
85
82
78

Pressure (mb)

1012
1012
1012
1012
1011
1011
1010
1010
1009
1007
1005
1003
1000
997
995
993
990
988
986
984
988
992
996
998

Ozone (du)

315
312
311
309
307
303
302
298
295
293
291
292
294
296
304
312
320
322
324
326
325
323
322
325

Friday 23

Waxing Gibbous 94%

16:40

05:32

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

Sun - Rise: 07:47, Set: 17:56, Transit: 12:51. Moon - Rise: 16:40, Set: 05:32. Civil Dark: 18:31 - 07:13. Nautical Dark: 19:10 - 06:34. Astro Dark: 19:48 - 05:55

Total Clouds (% Sky Obscured)

62
54
45
38
38
39
39
36
32
31
43
67
90
92
94
96
97
99
100
99
98
97
98
98

Low Clouds (% Sky Obscured)

38
31
24
16
13
10
8
17
25
30
28
27
25
27
25
28
43
44
48
45
42
33
47
60

Medium Clouds (% Sky Obscured)

51
37
20
7
12
18
23
18
12
6
18
29
40
59
77
95
97
98
99
73
47
21
43
65

High Clouds (% Sky Obscured)

62
39
20
0
0
0
0
0
0
0
20
50
70
49
33
17
34
51
63
74
83
96
84
73

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

27
31
37
40
36
33
28
29
24
13
21
28
33
41
43
46
48
50
52
52
42
21
35
43

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

31
29
27
26
25
24
23
23
21
19
17
16
15
14
13
13
12
12
13
13
15
17
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-4
1
2
3
3
2
2
-0
0
0
-0
-0
-1
-1
0
1
1
1
1
1
2
3
3

Dew Point (°C)

6
5
5
5
4
4
3
3
3
2
2
2
2
3
3
3
3
3
4
4
5
5
6
6

Relative Humidity (%)

73
68
67
67
67
68
68
70
69
68
67
70
72
76
76
78
78
82
85
88
85
81
78
76

Pressure (mb)

1000
1002
1003
1004
1005
1006
1007
1007
1008
1009
1009
1010
1010
1010
1010
1010
1009
1009
1009
1008
1008
1007
1007
1006

Ozone (du)

329
333
335
336
337
341
344
347
351
354
358
359
361
363
363
363
362
361
359
358
356
354
352
351

Saturday 24

Waxing Gibbous 98%

16:52

05:56

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 OK

Sun - Rise: 06:49, Set: 17:54, Transit: 12:51. Moon - Rise: 16:52, Set: 05:56. Civil Dark: 18:29 - 06:15. Nautical Dark: 19:08 - 05:35. Astro Dark: 19:46 - 04:57

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
100
100
96
88
66
44
21

Low Clouds (% Sky Obscured)

75
82
89
95
94
93
93
94
96
96
90
84
77
74
66
48
31
12

Medium Clouds (% Sky Obscured)

88
84
82
80
77
74
71
56
40
20
10
10
10
7
0
0
1
1

High Clouds (% Sky Obscured)

61
53
54
45
50
55
50
50
50
45
40
35
60
70
75
57
28
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
6
5
8
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
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
None
None
None
None
None

Precipitation Probability (%)

48
57
66
82
95
95
95
95
93
77
69
64
59
48
20
18
13
0

Precipitation Amount (mm)

0
0.2
0.3
0.5
0.6
0.9
1.1
0.7
0.6
0.5
0.3
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

21
23
24
25
25
25
24
24
22
21
20
19
18
17
14
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
7
7
8
8
9
9
9
9
9
8
8
7
6
5
5
5

Relative Humidity (%)

73
71
72
73
75
73
75
75
76
76
79
79
80
81
85
88
88
87

Pressure (mb)

1005
1004
1003
1002
1001
1000
999
999
999
999
999
1000
1000
1001
1002
1003
1004
1004

Ozone (du)

350
349
348
347
345
344
342
341
338
336
334
331
328
325
320
318
318
318

Forecast for Swindon, Swindon, United Kingdom (51.56,-1.78)

Generated: 18/10/26 12:21:32. Forecast: 18/10/26 to 25/10/26. Timezone: UTC+1.00