Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 9

Waning Gibbous 72%

21:00

13:09

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

Sun - Rise: 07:20, Set: 16:27, Transit: 11:54. Moon - Rise: 21:00, Set: 13:09. Civil Dark: 17:03 - 06:44. Nautical Dark: 17:44 - 06:04. Astro Dark: 18:23 - 05:25

Total Clouds (% Sky Obscured)

100
99
100
82
92
64
65
24
27
38
100
100
100
100
100
100
100
100
72
54
66
71
57
89

Low Clouds (% Sky Obscured)

92
79
71
60
70
61
64
23
12
8
27
44
40
80
68
50
65
78
51
52
64
71
57
19

Medium Clouds (% Sky Obscured)

92
99
47
59
59
0
1
2
27
38
86
97
100
39
43
80
100
100
23
3
66
6
0
13

High Clouds (% Sky Obscured)

16
99
0
0
0
0
2
3
0
3
99
100
100
100
100
100
100
100
5
54
66
4
10
61

ISS Passover

Visibility (miles)

4
6
6
9
9
9
7
9
9
9
9
9
3
9
9
3
4
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
27
38
38
19
1
2
4
15
63
90
95
95
95
95
39
32
16
7
3
0
0

Precipitation Amount (mm)

1.2
1.1
1.1
0
0
0
0
0
0
0
0
0.4
0.7
1.5
0.8
0.9
1.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
90
92
93
92
92
95
95
95
93
90
89
87
86
84
86
90
90
91
93
93
93
93

Pressure (mb)

1006
1006
1005
1005
1005
1004
1004
1005
1005
1005
1004
1004
1003
1003
1002
1001
1001
1002
1003
1003
1004
1004
1005
1005

Ozone (du)

273
274
277
276
275
276
277
280
285
290
295
300
303
307
309
311
312
310
308
306
307
308
303
304

Monday 10

Waning Gibbous 61%

22:25

13:33

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
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:22, Set: 16:26, Transit: 11:54. Moon - Rise: 22:25, Set: 13:33. Civil Dark: 17:02 - 06:46. Nautical Dark: 17:42 - 06:06. Astro Dark: 18:22 - 05:26

Total Clouds (% Sky Obscured)

97
100
100
100
100
100
99
100
96
87
100
100
95
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
32
68
66
73
59
62
65
70
89
82
72
69
52
61
57
87
100
73
70
80
75
84

Medium Clouds (% Sky Obscured)

39
95
93
62
96
62
81
84
69
63
100
75
63
56
53
97
100
91
100
100
100
100
100
100

High Clouds (% Sky Obscured)

77
96
100
100
100
100
89
100
80
23
66
47
5
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
3
1
1
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain

Precipitation Probability (%)

0
0
16
58
62
51
43
47
30
13
29
33
31
9
11
43
53
65
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.7
1
2
4.8
3.3
1.9

Wind Speed/Direction (mph)

9
8
8
7
7
8
10
13
13
15
16
17
18
19
20
21
20
21
22
21
20
17
17
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
93
95
95
93
92
92
90
89
86
84
82
79
79
79
78
78
82
89
95
95
93

Pressure (mb)

1005
1005
1005
1005
1005
1004
1004
1003
1003
1003
1002
1002
1002
1001
1000
1000
999
999
998
998
998
998
999
999

Ozone (du)

308
307
305
306
303
302
304
306
304
303
302
298
293
287
283
280
280
279
275
275
274
272
273
276

Tuesday 11

Waning Gibbous 50%

No Rise

13:50

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
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:24, Set: 16:24, Transit: 11:54. Moon - Rise: No Rise, Set: 13:50. Civil Dark: 17:01 - 06:47. Nautical Dark: 17:41 - 06:07. Astro Dark: 18:20 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
95

Low Clouds (% Sky Obscured)

74
71
84
84
69
73
86
86
82
83
77
90
82
97
82
70
84
60
59
56
50
65
54
51

Medium Clouds (% Sky Obscured)

100
100
99
100
100
92
100
100
100
99
100
100
100
100
100
94
100
95
100
93
100
100
100
80

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
36
56
100
100
55
95
100
73
76
100
100
100
100
82
49

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
95
79
68
30
50
34
35
25
41
79
95
95
95
95
60
32
11
4
11
10
14
22
27

Precipitation Amount (mm)

1.8
0.6
0.3
0.2
0
0
0
0
0
0
0.5
1.6
1.2
0.9
0.7
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
14
14
14
14
14
15
15
15
15
15
14
14
14
14
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
93
93
95
95
96
95
95
96
92
93
95
90
92
92
93
93
92
87
86
86

Pressure (mb)

1000
1000
1000
1001
1001
1001
1001
1001
1002
1002
1003
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1001
1001

Ozone (du)

276
276
276
276
277
278
276
275
276
274
275
275
275
276
274
274
273
273
272
274
273
272
273
275

Wednesday 12

Third Quarter 39%

23:45

14:04

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
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:26, Set: 16:23, Transit: 11:54. Moon - Rise: 23:45, Set: 14:04. Civil Dark: 16:59 - 06:49. Nautical Dark: 17:40 - 06:08. Astro Dark: 18:19 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
93
76
100
93
57
66
86
92
100
80
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

49
46
47
47
51
55
59
54
48
41
44
48
50
35
17
0
9
19
28
39
46
53
67
84

Medium Clouds (% Sky Obscured)

74
93
88
80
66
39
10
30
5
22
27
12
20
40
40
40
26
63
100
99
99
98
98
98

High Clouds (% Sky Obscured)

37
41
75
100
92
96
98
93
76
100
73
39
13
63
82
100
77
100
100
100
100
100
99
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
9
9
9
9
9
8
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
Very Light Rain
Light Rain

Precipitation Probability (%)

32
29
23
10
11
13
22
12
11
5
9
8
0
11
11
10
10
6
7
32
43
49
66
86

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
0.3
0.7

Wind Speed/Direction (mph)

10
10
12
12
13
13
12
11
10
9
9
9
10
11
8
7
5
3
4
4
4
5
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
90
90
87
87
89
92
87
93
92
87
83
82
80
82
82
84
90
92
90
93
93
93
93

Pressure (mb)

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

Ozone (du)

275
277
276
277
279
281
283
285
287
288
288
286
286
287
287
287
287
288
289
288
286
286
286
286

Thursday 13

Waning Crescent 29%

01:01

14:15

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
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:27, Set: 16:21, Transit: 11:54. Moon - Rise: 01:01, Set: 14:15. Civil Dark: 16:58 - 06:51. Nautical Dark: 17:39 - 06:10. Astro Dark: 18:18 - 05:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
84
91
89
89
85
80
73
72
72
70
76
79

Low Clouds (% Sky Obscured)

100
99
99
98
96
94
93
92
92
91
84
76
64
65
66
67
70
72
73
72
69
66
63
66

Medium Clouds (% Sky Obscured)

97
98
99
100
100
100
100
100
100
100
100
96
62
39
19
5
8
12
19
17
11
7
19
37

High Clouds (% Sky Obscured)

97
98
99
100
100
100
100
100
100
100
83
100
66
60
56
48
39
34
28
26
35
55
67
79

ISS Passover

Visibility (miles)

9
9
9
9
3
9
2
4
6
9
4
8
9
9
9
9
9
9
9
9
8
6
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
85
23
27
26
23
24
25
25
56
73

Precipitation Amount (mm)

1.1
1
0.9
1
1.1
1.1
1.1
1.1
1.3
1.7
1.5
1.2
0.9
1.5
0.9
0
0
0
0
0
0
0
0.2
0.4

Wind Speed/Direction (mph)

7
9
10
10
11
12
13
14
14
14
12
10
9
9
8
7
7
6
6
5
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
95
96
96
95
96
95
93
92
89
86
86
87
87
89
92
95
95
96
96
95

Pressure (mb)

1004
1004
1003
1002
1002
1001
1000
999
998
998
998
998
999
999
1000
1000
1000
1001
1001
1002
1002
1003
1003
1004

Ozone (du)

286
286
286
284
283
284
285
288
287
288
291
294
300
302
304
307
309
309
309
309
309
309
310
309

Friday 14

Waning Crescent 21%

02:14

14:25

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
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:29, Set: 16:20, Transit: 11:55. Moon - Rise: 02:14, Set: 14:25. Civil Dark: 16:57 - 06:52. Nautical Dark: 17:38 - 06:11. Astro Dark: 18:17 - 05:32

Total Clouds (% Sky Obscured)

87
91
96
100
96
95
94
94
95
96
98
100
100
100
100
100
97
92
84
81
81
81
85
88

Low Clouds (% Sky Obscured)

69
67
61
51
45
46
51
56
57
62
65
69
74
80
86
92
85
79
74
70
63
62
67
70

Medium Clouds (% Sky Obscured)

51
55
56
54
47
45
49
56
63
66
59
55
52
40
29
15
11
8
4
12
20
28
24
22

High Clouds (% Sky Obscured)

87
90
95
100
74
46
16
10
8
6
35
67
99
99
99
97
68
43
17
23
29
35
29
19

ISS Passover

Visibility (miles)

8
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

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

Precipitation Probability (%)

83
83
81
79
61
44
14
17
15
8
32
42
46
43
41
38
35
36
40
36
27
8
11
10

Precipitation Amount (mm)

0.5
0.5
0.5
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
9
9
9
9
9
9
9
9
9
10
10
11
11
11
11
11
11
11
10
10
10
9
10

Relative Humidity (%)

95
93
93
93
93
93
95
96
96
96
96
95
93
92
92
90
90
90
92
92
92
91
91
95

Pressure (mb)

1004
1004
1004
1005
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1006
1007
1007
1007
1007
1007
1008
1008

Ozone (du)

309
308
309
309
309
308
307
306
306
306
306
306
306
305
304
303
302
302
301
301
302
302
303
303

Saturday 15

Waning Crescent 13%

03:25

14:35

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

Sun - Rise: 07:31, Set: 16:19, Transit: 11:55. Moon - Rise: 03:25, Set: 14:35. Civil Dark: 16:56 - 06:54. Nautical Dark: 17:37 - 06:13. Astro Dark: 18:16 - 05:34

Total Clouds (% Sky Obscured)

88
90
92
95
96
97
99
97
96
95
96
97
98
97
96
95
97
98
100

Low Clouds (% Sky Obscured)

70
76
81
87
90
94
97
96
94
92
92
91
89
88
87
87
91
95
99

Medium Clouds (% Sky Obscured)

18
18
17
11
13
15
17
15
13
17
26
30
34
37
35
41
49
40
25

High Clouds (% Sky Obscured)

10
10
9
9
31
53
68
46
25
7
6
4
2
6
7
10
12
14
16

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

2
6
6
5
8
8
6
11
17
20
19
14
5
13
13
5
12
13
13

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
11
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
93
91
91
90
91
90
90
88
88
87
87
85
84
84
81
80

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1011
1012

Ozone (du)

302
302
302
302
302
302
302
302
305
308
312
311
310
309
305
302
298
292
285

Forecast for Bristol, Bristol, United Kingdom (51.45,-2.59)

Generated: 09/11/25 23:22:54. Forecast: 09/11/25 to 15/11/25. Timezone: UTC+0.00