Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 17

Waxing Crescent 39%

15:24

22:04

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
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

Sun - Rise: 07:39, Set: 18:09, Transit: 12:54. Moon - Rise: 15:24, Set: 22:04. Civil Dark: 18:43 - 07:05. Nautical Dark: 19:24 - 06:27. Astro Dark: 20:02 - 05:48

Total Clouds (% Sky Obscured)

83
82
83
68
70
88
69
26
72
73
52
77
79
73
72
62
62
59
81
86
92
82
81
77

Low Clouds (% Sky Obscured)

73
19
5
3
3
23
19
10
13
19
42
70
77
73
72
62
62
58
33
59
64
58
59
51

Medium Clouds (% Sky Obscured)

0
0
2
4
7
6
15
8
68
64
12
3
0
0
0
0
4
0
69
80
82
77
68
28

High Clouds (% Sky Obscured)

42
76
61
68
67
72
50
9
3
3
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
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
1
1
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)

8
7
6
6
6
6
5
6
5
5
5
6
6
6
8
10
12
13
15
15
15
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
4
4
3
3
2
2
2
2
0
1
1
1
1
2
2
4
5
6
6
6
7
7
6

Dew Point (°C)

1
0
1
2
2
2
1
1
2
2
2
2
1
0
0
0
0
0
0
1
1
2
2
2

Relative Humidity (%)

53
54
63
70
75
78
78
78
83
86
89
89
77
75
71
64
57
50
47
47
47
50
52
54

Pressure (mb)

1034
1035
1035
1035
1035
1034
1034
1034
1034
1034
1034
1033
1033
1033
1033
1033
1032
1032
1031
1030
1030
1029
1029
1029

Ozone (du)

278
280
281
284
286
286
285
284
284
284
285
285
285
286
284
283
284
285
285
284
282
282
282
283

Sunday 18

First Quarter 51%

15:46

23:14

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

Sun - Rise: 07:41, Set: 18:07, Transit: 12:54. Moon - Rise: 15:46, Set: 23:14. Civil Dark: 18:41 - 07:07. Nautical Dark: 19:22 - 06:28. Astro Dark: 20:00 - 05:50

Total Clouds (% Sky Obscured)

27
6
14
82
93
92
100
84
60
70
58
63
82
92
76
42
50
36
33
29
31
64
100
98

Low Clouds (% Sky Obscured)

17
2
8
32
92
88
100
79
53
63
55
50
73
88
76
35
35
24
23
25
23
20
9
12

Medium Clouds (% Sky Obscured)

16
3
5
75
89
24
32
18
12
9
2
31
28
9
0
0
0
2
4
1
0
55
98
97

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
38
100
55

ISS Passover

Visibility (miles)

9
9
9
9
2
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
8
74
67
42
36
11
5
18
12
11
9
9
16
2
2
2
0
0
0
0
0
1

Precipitation Amount (mm)

0
0
0
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
68
71
74
88
94
91
90
94
96
96
96
94
93
88
80
72
65
56
50
48
48
54
59

Pressure (mb)

1029
1029
1029
1029
1028
1028
1027
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1023
1023
1022
1022
1022

Ozone (du)

283
284
287
290
290
292
297
300
302
297
295
296
296
297
289
284
282
282
283
287
289
290
292
293

Monday 19

Waxing Gibbous 61%

16:03

00:28

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:42, Set: 18:05, Transit: 12:54. Moon - Rise: 16:03, Set: 00:28. Civil Dark: 18:39 - 07:08. Nautical Dark: 19:20 - 06:30. Astro Dark: 19:58 - 05:51

Total Clouds (% Sky Obscured)

100
100
96
100
100
100
100
100
100
100
99
99
99
100
99
100
100
100
100
100
100
100
88
100

Low Clouds (% Sky Obscured)

54
50
54
68
64
76
89
91
88
97
94
96
95
94
91
91
91
96
97
98
99
96
79
90

Medium Clouds (% Sky Obscured)

100
89
96
100
100
100
100
100
100
99
98
99
99
100
98
98
100
97
54
30
25
25
25
25

High Clouds (% Sky Obscured)

100
89
52
85
100
56
53
61
60
19
60
55
50
44
2
24
54
44
34
5
6
26
42
55

ISS Passover

Visibility (miles)

9
9
9
9
4
4
2
1
0
0
6
4
6
2
4
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
4
36
78
95
95
95
95
95
95
95
95
95
95
88
60
60
54
46
58
66
67
71
74

Precipitation Amount (mm)

0
0
0
0.5
0.7
0.9
1.4
1.3
1.3
0.9
0.6
0.6
1.4
1.1
0.7
0.2
0.3
0
0
0.2
0.3
0.3
0.4
0.4

Wind Speed/Direction (mph)

4
4
4
4
4
4
4
4
5
5
8
9
8
7
6
7
6
5
5
5
3
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
77
82
90
94
98
100
100
98
98
96
96
95
96
96
95
95
95
96
93
95
95
95
93

Pressure (mb)

1022
1021
1021
1020
1019
1019
1018
1017
1015
1014
1013
1012
1011
1011
1010
1010
1009
1008
1007
1006
1006
1005
1005
1006

Ozone (du)

292
291
290
288
286
285
282
280
279
278
279
279
278
278
279
280
281
283
283
283
285
285
286
290

Tuesday 20

Waxing Gibbous 70%

16:17

01:43

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 OK
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:44, Set: 18:03, Transit: 12:54. Moon - Rise: 16:17, Set: 01:43. Civil Dark: 18:37 - 07:10. Nautical Dark: 19:18 - 06:31. Astro Dark: 19:56 - 05:53

Total Clouds (% Sky Obscured)

100
39
35
27
48
71
71
54
50
63
80
100
100
100
100
93
71
44
43
63
19
25
34
62

Low Clouds (% Sky Obscured)

93
39
35
27
25
33
55
41
40
58
71
94
88
85
80
47
32
27
27
23
16
23
18
17

Medium Clouds (% Sky Obscured)

22
23
16
10
34
59
71
7
26
63
80
100
99
98
98
92
53
5
22
63
0
2
22
62

High Clouds (% Sky Obscured)

55
39
35
23
16
0
0
3
25
60
49
40
60
80
100
40
18
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
2
2
6
4
9
9
9
9
9
9
9
9
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

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

Precipitation Probability (%)

56
36
21
16
12
23
30
21
16
45
95
95
95
95
73
46
35
18
35
40
26
35
39
30

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0.5
4.3
1.6
0.9
0.4
0
0
0
0
0
0
0
0.2
0

Wind Speed/Direction (mph)

6
6
5
4
4
5
6
7
6
7
6
6
15
17
18
19
19
19
18
18
16
15
14
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
8
9
8
6
5
5
5
4
6
7
2
1
2
3
3
4
6
5
5
7
5
5

Dew Point (°C)

9
8
8
8
7
6
6
6
6
5
7
8
8
8
7
7
6
5
4
3
4
4
4
6

Relative Humidity (%)

91
90
93
91
90
90
90
88
90
88
91
95
95
95
91
85
77
71
62
58
64
63
67
82

Pressure (mb)

1006
1006
1006
1005
1005
1004
1004
1003
1003
1002
1002
1001
1002
1003
1004
1005
1006
1007
1008
1009
1009
1010
1011
1011

Ozone (du)

292
294
296
287
281
281
285
286
285
285
287
288
287
291
293
298
300
302
304
306
310
310
310
310

Wednesday 21

Waxing Gibbous 79%

16:30

02:59

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:46, Set: 18:01, Transit: 12:53. Moon - Rise: 16:30, Set: 02:59. Civil Dark: 18:35 - 07:12. Nautical Dark: 19:16 - 06:33. Astro Dark: 19:54 - 05:54

Total Clouds (% Sky Obscured)

65
71
70
79
69
60
65
67
66
70
97
88
78
68
54
56
59
65
67
65
71
81
90
100

Low Clouds (% Sky Obscured)

20
25
25
23
19
15
20
23
29
32
32
33
33
33
33
32
33
34
34
30
28
24
19
15

Medium Clouds (% Sky Obscured)

65
65
65
75
59
30
26
21
12
20
91
73
47
33
22
18
15
12
16
16
19
32
50
68

High Clouds (% Sky Obscured)

2
3
2
0
0
0
15
33
50
53
41
35
43
22
0
19
38
53
55
57
63
71
79
87

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
None
None
None
None
None

Precipitation Probability (%)

12
27
32
33
20
15
9
10
8
11
15
11
29
35
25
39
36
31
34
31
30
27
25
22

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
3
3
4
4
4
5
6
6
7
6
4
5
6
6
7
7
7
8
13
12
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

88
88
90
90
93
93
94
94
93
93
93
93
94
91
90
87
80
75
70
69
68
67
74
80

Pressure (mb)

1012
1012
1012
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

312
314
317
320
321
320
319
315
313
311
313
313
314
314
314
314
313
313
312
307
303
298
294
289

Thursday 22

Waxing Gibbous 87%

16:42

04:16

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:47, Set: 17:59, Transit: 12:53. Moon - Rise: 16:42, Set: 04:16. Civil Dark: 18:33 - 07:13. Nautical Dark: 19:14 - 06:35. Astro Dark: 19:52 - 05:56

Total Clouds (% Sky Obscured)

100
100
99
99
100
100
100
100
100
99
98
97
98
99
99
95
91
87
81
76
70
63
55
49

Low Clouds (% Sky Obscured)

36
60
83
88
92
97
89
82
76
81
86
91
88
86
84
84
86
84
78
72
64
56
49
42

Medium Clouds (% Sky Obscured)

78
88
99
98
98
98
86
74
56
37
19
5
26
46
68
77
80
82
68
54
41
45
49
49

High Clouds (% Sky Obscured)

82
75
62
75
87
100
97
93
90
81
73
65
41
20
2
6
13
18
15
7
0
8
15
22

ISS Passover

Visibility (miles)

9
8
7
6
5
4
4
6
7
9
9
9
9
6
4
2
2
3
3
5
7
9
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

36
51
64
95
95
95
95
95
95
95
77
43
65
90
95
95
95
81
66
54
49
48
48
50

Precipitation Amount (mm)

0
0
0.2
0.7
1.1
1.2
1.7
1.7
1.4
0.8
0.3
0
0.3
0.6
0.8
0.8
0.6
0.5
0.3
0.2
0.2
0.2
0
0.2

Wind Speed/Direction (mph)

10
12
15
16
18
19
21
16
14
15
13
12
11
13
16
18
19
21
22
20
19
18
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
7
8
7
7
7
7
6
6
4
4
4
4
3
3
3
3
3
3
3
2
2
2
2

Dew Point (°C)

9
10
10
11
11
11
11
10
9
7
7
6
5
6
6
6
6
6
5
5
5
5
5
4

Relative Humidity (%)

87
88
90
93
93
93
93
88
85
81
81
78
77
80
82
85
82
78
73
73
73
74
75
77

Pressure (mb)

1010
1009
1009
1008
1006
1004
1002
1002
1002
1002
1002
1002
1003
1003
1004
1005
1006
1006
1007
1008
1009
1009
1010
1011

Ozone (du)

284
283
282
281
280
279
279
286
294
302
306
311
315
317
318
320
324
328
332
331
330
329
333
337

Friday 23

Waxing Gibbous 94%

16:55

05:35

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: 07:49, Set: 17:57, Transit: 12:53. Moon - Rise: 16:55, Set: 05:35. Civil Dark: 18:31 - 07:15. Nautical Dark: 19:12 - 06:36. Astro Dark: 19:50 - 05:58

Total Clouds (% Sky Obscured)

60
75
90
94
97
100
100
100
100
97
94
91
86
81
79
88
94
100

Low Clouds (% Sky Obscured)

41
40
40
48
56
62
63
67
68
62
55
49
45
42
40
58
76
95

Medium Clouds (% Sky Obscured)

58
59
60
73
86
99
99
100
100
93
87
81
65
53
35
53
70
87

High Clouds (% Sky Obscured)

23
24
28
40
50
60
70
72
79
76
66
45
46
42
42
37
26
40

ISS Passover

Visibility (miles)

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

Fog (%)

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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

46
44
49
43
38
44
48
52
60
57
59
63
57
59
68
78
95
95

Precipitation Amount (mm)

0
0
0.2
0
0
0.2
0.2
0.3
0.4
0.3
0.3
0.4
0.3
0.3
0.5
0.4
0.7
1.1

Wind Speed/Direction (mph)

16
16
15
15
13
11
10
10
10
10
9
8
8
10
12
14
16
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
1
0
-1
-0
0
1
0
1
2
3
3
4
3
4
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

78
77
77
78
79
84
85
84
82
81
84
85
88
87
84
84
82
80

Pressure (mb)

1011
1012
1013
1013
1013
1014
1014
1014
1013
1013
1013
1013
1012
1012
1011
1010
1009
1007

Ozone (du)

341
343
344
346
347
348
349
352
356
359
356
352
349
349
350
351
350
349

Forecast for Twerton, Bath and North East Somerset, United Kingdom (51.36,-2.38)

Generated: 17/10/26 19:39:08. Forecast: 17/10/26 to 24/10/26. Timezone: UTC+1.00