Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

Waning Crescent 9%

04:09

17:05

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: 07:39, Set: 18:07, Transit: 12:53. Moon - Rise: 04:09, Set: 17:05. Civil Dark: 18:41 - 07:05. Nautical Dark: 19:22 - 06:26. Astro Dark: 20:01 - 05:47

Total Clouds (% Sky Obscured)

80
70
70
68
100
82
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

54
61
70
66
51
54
33
38
37
59
74
65
60
60
69
47
46
46
60
61
58
49
40
32

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
45
22
45
45
45
97
100
100
100
100
100
100
100
96
100
100

High Clouds (% Sky Obscured)

11
6
19
32
100
70
100
100
100
100
100
100
100
100
100
100
100
100
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

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
1
0
0
0
0
0
0
0
1
0
0
0
0
2
0
0
0
0
0
0
0
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
7
8
8
8
8
9
9
9
9
8
8
7
7
8
8
8
8
7
7
7
8
8
7

Relative Humidity (%)

73
75
77
80
83
83
88
91
91
91
90
90
85
84
84
80
76
71
66
64
64
67
69
70

Pressure (mb)

1025
1025
1026
1026
1026
1025
1026
1025
1025
1025
1024
1024
1024
1024
1024
1024
1023
1023
1022
1021
1020
1019
1019
1018

Ozone (du)

283
283
283
283
284
282
281
281
282
281
280
279
279
279
280
278
277
275
275
274
277
277
276
274

Saturday 18

Waning Crescent 4%

05:22

17:14

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: 07:41, Set: 18:05, Transit: 12:53. Moon - Rise: 05:22, Set: 17:14. Civil Dark: 18:39 - 07:07. Nautical Dark: 19:20 - 06:28. Astro Dark: 19:59 - 05:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
90
48
47

Low Clouds (% Sky Obscured)

32
44
51
46
42
33
36
44
42
45
49
59
92
89
87
72
92
96
100
100
75
81
48
47

Medium Clouds (% Sky Obscured)

100
100
100
86
67
96
97
100
95
92
100
99
100
99
92
100
100
97
97
89
63
65
35
40

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
94
100
96
100
100
98
88
100
100
100
100
100
100
25
25
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
5
3
6
2
2
2
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Very Light Rain
Light Rain
None

Precipitation Probability (%)

25
68
60
36
24
17
28
30
22
11
20
47
74
59
54
95
95
95
95
95
95
77
58
11

Precipitation Amount (mm)

0
0.5
0.4
0
0
0
0
0
0
0
0
0
0.5
0.2
0
1.2
1.3
1.7
0.7
2.9
0.7
0.3
0.4
0

Wind Speed/Direction (mph)

13
13
14
12
14
15
14
14
14
14
14
14
16
17
17
18
18
18
16
16
14
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
7
8
7
6
6
6
6
6
5
6
7
9
11
12
12
13
14
14
14
15
15
14

Relative Humidity (%)

73
75
76
80
73
70
67
65
65
65
63
64
70
80
87
93
93
95
95
95
96
98
98
96

Pressure (mb)

1018
1017
1016
1016
1014
1013
1012
1011
1010
1008
1007
1006
1005
1004
1003
1002
1001
1000
999
997
996
996
995
995

Ozone (du)

274
275
275
275
276
276
277
277
277
276
274
272
270
272
275
274
274
275
276
280
280
284
286
289

Sunday 19

Waning Crescent 1%

06:34

17:24

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: 07:43, Set: 18:03, Transit: 12:53. Moon - Rise: 06:34, Set: 17:24. Civil Dark: 18:37 - 07:09. Nautical Dark: 19:18 - 06:30. Astro Dark: 19:57 - 05:51

Total Clouds (% Sky Obscured)

48
61
86
84
83
89
78
96
100
100
100
100
100
100
100
100
89
90
94
97
100
99
98
87

Low Clouds (% Sky Obscured)

48
61
77
54
58
59
72
68
63
66
73
82
70
72
71
71
73
81
75
66
59
58
55
57

Medium Clouds (% Sky Obscured)

0
0
12
19
18
4
9
29
79
91
100
100
89
91
87
74
81
54
71
70
40
43
45
47

High Clouds (% Sky Obscured)

25
0
0
0
4
80
0
85
100
100
100
100
97
66
91
96
20
20
50
73
100
73
47
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
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
Light Rain
Light Rain
None
None
Very Light Rain
None
Very Light Rain
Light Rain
None
None
Very Light Rain
Very Light Rain
None
Light Rain

Precipitation Probability (%)

3
1
6
5
3
17
20
21
8
22
75
95
54
35
66
66
84
93
56
52
55
55
50
55

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.9
0
0
0.3
0
0.3
0.6
0
0
0.2
0.2
0.2
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
12
12
12
11
11
11
11
11
11
11
11
11
12
12
12
13
13
13
13
13
13
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
98
96
96
96
96
96
95
96
95
96
95
93
90
92
86
89
92
89
89
89
92

Pressure (mb)

995
995
995
995
994
994
993
992
991
990
990
989
988
987
987
986
986
985
985
985
985
985
986
987

Ozone (du)

289
291
293
296
299
301
305
303
303
302
302
304
306
308
306
307
307
306
303
303
302
304
302
301

Monday 20

Waning Crescent 0%

07:46

17:35

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
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: 07:45, Set: 18:01, Transit: 12:53. Moon - Rise: 07:46, Set: 17:35. Civil Dark: 18:35 - 07:10. Nautical Dark: 19:16 - 06:31. Astro Dark: 19:55 - 05:52

Total Clouds (% Sky Obscured)

95
92
90
90
89
75
87
75
32
52
43
56
61
70
59
57
67
95
94
89
78
75
61
53

Low Clouds (% Sky Obscured)

54
46
41
43
48
53
50
47
32
47
43
54
49
44
37
50
64
79
72
66
58
51
40
31

Medium Clouds (% Sky Obscured)

41
38
37
40
41
41
70
43
4
2
10
2
30
46
41
35
44
53
38
32
23
18
10
0

High Clouds (% Sky Obscured)

1
1
0
1
12
2
10
5
0
0
0
13
18
41
15
4
1
0
0
0
0
6
10
16

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
Light Rain
None
None
None

Precipitation Probability (%)

33
16
1
2
1
0
0
3
2
7
2
0
1
2
1
4
5
6
23
28
49
28
14
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
91
90
93
93
93
95
95
95
95
95
95
93
86
80
76
76
77
76
76
80
86

Pressure (mb)

988
989
990
990
991
991
991
992
992
992
992
992
992
993
993
994
994
994
995
995
995
996
996
997

Ozone (du)

298
297
297
298
296
296
296
300
295
292
290
285
283
285
292
294
294
293
292
291
289
286
285
284

Tuesday 21

New Moon 1%

09:00

17:49

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: 17:59, Transit: 12:53. Moon - Rise: 09:00, Set: 17:49. Civil Dark: 18:33 - 07:12. Nautical Dark: 19:14 - 06:33. Astro Dark: 19:53 - 05:54

Total Clouds (% Sky Obscured)

54
66
74
80
85
90
100
100
96
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

34
37
40
34
28
22
28
35
41
54
63
75
29
20
11
34
54
74
80
86
92
88
86
83

Medium Clouds (% Sky Obscured)

7
12
18
29
39
52
57
54
56
70
70
95
92
91
91
94
97
100
100
100
99
93
85
74

High Clouds (% Sky Obscured)

24
29
36
49
63
86
100
100
96
97
98
100
99
98
97
98
99
99
98
95
90
90
89
92

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
8
9
6
3

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

Precipitation Probability (%)

3
1
0
0
1
1
5
5
5
61
93
95
7
13
17
30
39
44
65
83
95
94
87
73

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.7
1.2
0
0
0
0
0
0
0.3
0.5
0.7
0.7
0.6
0.4

Wind Speed/Direction (mph)

8
6
6
5
5
5
5
5
5
5
5
5
5
5
5
6
7
9
10
11
12
14
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
88
90
93
93
93
93
93
93
93
93
93
93
90
87
84
85
88
92
93
93
93
95
98

Pressure (mb)

998
998
999
999
999
999
999
999
999
998
998
997
997
1000
1000
1000
999
998
997
995
994
992
991
990

Ozone (du)

283
282
281
280
280
281
281
281
280
280
280
281
284
285
287
288
289
290
290
292
293
295
295
294

Wednesday 22

Waxing Crescent 4%

10:14

18:07

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: 07:48, Set: 17:57, Transit: 12:53. Moon - Rise: 10:14, Set: 18:07. Civil Dark: 18:31 - 07:14. Nautical Dark: 19:13 - 06:34. Astro Dark: 19:51 - 05:56

Total Clouds (% Sky Obscured)

98
96
95
96
97
98
95
88
78
75
69
69
64
63
61
47
39
37
35
35
37
34
36
38

Low Clouds (% Sky Obscured)

82
80
79
79
78
75
72
70
67
65
59
56
52
54
50
41
38
36
34
32
29
25
20
16

Medium Clouds (% Sky Obscured)

65
58
51
51
52
51
50
44
40
49
65
69
57
31
2
2
2
2
20
35
37
34
36
38

High Clouds (% Sky Obscured)

81
66
48
34
19
7
3
2
1
2
6
18
14
10
0
0
0
0
0
0
0
2
5
12

ISS Passover

Visibility (miles)

0
0
1
1
3
5
6
5
4
3
5
7
9
9
9
9
9
9
9
7
5
3
4
5

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

Precipitation Probability (%)

74
88
95
95
95
67
58
63
74
95
95
95
78
59
23
26
28
29
50
66
83
95
95
95

Precipitation Amount (mm)

0.4
0.5
0.7
0.8
0.6
0
0
0.3
0.4
0.7
1
0.7
0.4
0.2
0
0
0
0
0
0.3
0.5
0.7
0.9
1.5

Wind Speed/Direction (mph)

9
10
12
14
14
15
16
16
16
16
15
18
23
21
20
20
19
19
19
18
17
16
13
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
13
13
13
12
12
12
12
12
11
9
9
8
8
7
7
7
7
7
8
8
8
8

Relative Humidity (%)

98
98
98
96
96
93
92
93
95
96
93
88
86
84
83
81
77
75
71
76
84
90
90
91

Pressure (mb)

989
988
987
986
986
986
986
986
985
985
986
986
986
987
988
989
988
988
988
987
987
986
985
984

Ozone (du)

294
296
297
299
303
307
311
310
309
308
308
309
309
311
313
315
317
320
322
322
322
322
325
328

Thursday 23

Waxing Crescent 9%

11:27

18:32

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 OK

Sun - Rise: 07:50, Set: 17:55, Transit: 12:52. Moon - Rise: 11:27, Set: 18:32. Civil Dark: 18:30 - 07:15. Nautical Dark: 19:11 - 06:36. Astro Dark: 19:50 - 05:57

Total Clouds (% Sky Obscured)

49
62
72
76
80
84
86
93
96
97
96
95
96
97
97
75
53
33

Low Clouds (% Sky Obscured)

23
25
31
41
56
70
66
63
69
77
79
80
86
88
89
63
38
10

Medium Clouds (% Sky Obscured)

49
38
22
34
41
49
56
64
71
74
77
75
77
57
52
39
22
11

High Clouds (% Sky Obscured)

8
4
0
1
2
1
1
0
0
0
0
0
5
13
29
26
18
11

ISS Passover

Visibility (miles)

7
7
8
9
9
9
9
7
5
3
3
2
2
5
7
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

95
95
67
46
27
12
32
52
69
89
95
95
95
95
95
88
65
15

Precipitation Amount (mm)

1.6
1.1
0.3
0
0
0
0
0.2
0.4
0.7
1
1.2
1.1
1.1
1
0.6
0.3
0

Wind Speed/Direction (mph)

7
8
10
13
12
11
10
8
7
6
5
4
3
3
4
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
90
87
88
88
90
91
91
93
94
94
96
95
93
93
85
80

Pressure (mb)

983
985
986
988
989
990
991
992
992
993
994
994
995
996
997
998
998
999

Ozone (du)

331
332
333
335
334
334
333
332
331
329
326
323
320
319
318
316
318
320

Forecast for Abbeymead, Gloucestershire, United Kingdom (51.85,-2.21)

Generated: 17/10/25 19:03:48. Forecast: 17/10/25 to 23/10/25. Timezone: UTC+1.00