Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Waxing Gibbous 78%

17:31

01:56

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
20 Bad

Sun - Rise: 07:15, Set: 18:42, Transit: 12:59. Moon - Rise: 17:31, Set: 01:56. Civil Dark: 19:15 - 06:42. Nautical Dark: 19:54 - 06:03. Astro Dark: 20:33 - 05:24

Total Clouds (% Sky Obscured)

39
53
63
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

39
53
63
92
92
100
96
90
100
92
89
84
84
80
69
80
84
74
64
87
90
91
93
93

Medium Clouds (% Sky Obscured)

39
53
63
99
100
91
98
78
84
92
96
92
99
100
100
100
100
100
100
100
99
99
98
78

High Clouds (% Sky Obscured)

39
53
63
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
5
9
1
2
9
9
9
9
8
1
1
0
0
6
9
9
9
5
6
9
9
6
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

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

Precipitation Probability (%)

67
95
95
95
95
95
95
66
34
15
10
33
40
57
67
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.3
1.3
1.3
1.4
1.5
0.7
0.8
0.3
0
0
0
0
0
0.2
0.2
0.5
0.5
0.9
1
1.2
1.7
1.6
1.3
1.8

Wind Speed/Direction (mph)

13
15
15
17
18
17
17
15
12
11
10
9
9
10
12
14
16
16
17
17
19
21
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
11
13
14
14
14
14
15
15
16
16
16
16
17
17
17
16
16
16
16
15
16
17
17

Relative Humidity (%)

65
75
87
92
92
93
93
96
96
96
96
98
98
98
98
95
93
93
92
93
92
89
95
95

Pressure (mb)

1016
1015
1014
1014
1013
1012
1012
1011
1011
1010
1010
1010
1010
1009
1009
1008
1007
1006
1004
1003
1002
1001
1000
999

Ozone (du)

269
271
275
272
273
269
264
262
262
261
258
256
255
255
256
257
256
256
254
253
249
249
249
249

Friday 3

Waxing Gibbous 86%

17:45

03:21

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

Sun - Rise: 07:17, Set: 18:40, Transit: 12:58. Moon - Rise: 17:45, Set: 03:21. Civil Dark: 19:13 - 06:44. Nautical Dark: 19:52 - 06:05. Astro Dark: 20:31 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
90
75
45
35
43
52
67
67
68
27
12
0
7
54
99
0
0
12

Low Clouds (% Sky Obscured)

43
54
67
65
55
54
53
40
45
35
43
52
52
67
49
27
12
0
3
29
23
0
0
4

Medium Clouds (% Sky Obscured)

100
99
45
100
100
100
84
75
45
0
0
0
16
0
27
3
12
0
7
24
64
0
0
6

High Clouds (% Sky Obscured)

100
55
53
85
90
85
1
15
13
0
0
0
0
0
0
0
4
0
7
6
0
0
0
4

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
67
93
95
95
85
95
57
9
3
5
24
35
31
46
32
36
43
20
17
1
0
0
0

Precipitation Amount (mm)

0.8
0.3
0.7
1.1
0.8
0.4
1
0
0
0
0
0
0
0
0.2
0
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
19
19
19
18
18
19
23
22
21
21
21
23
24
24
24
26
26
23
21
19
18
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
16
15
13
13
12
11
11
9
7
6
5
4
5
5
6
6
9
11
11
10
9
8
8

Relative Humidity (%)

95
96
95
93
93
92
90
92
83
76
71
65
62
63
60
61
58
75
87
83
78
72
74
75

Pressure (mb)

999
999
998
999
999
999
999
998
999
1000
1000
1001
1001
1002
1003
1003
1004
1004
1005
1006
1007
1008
1009
1010

Ozone (du)

250
252
253
254
253
254
256
258
264
272
279
299
325
331
335
343
338
336
332
328
327
325
320
318

Saturday 4

Waxing Gibbous 93%

17:58

04:46

21 Bad
22 Good
23 OK
00 OK
01 OK
02 Good
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
19 Bad
20 Bad

Sun - Rise: 07:18, Set: 18:38, Transit: 12:58. Moon - Rise: 17:58, Set: 04:46. Civil Dark: 19:11 - 06:45. Nautical Dark: 19:49 - 06:07. Astro Dark: 20:29 - 05:27

Total Clouds (% Sky Obscured)

59
11
27
29
17
5
34
43
48
45
69
100
99
100
100
100
99
100
100
97
97
100
99
98

Low Clouds (% Sky Obscured)

26
11
27
29
15
2
30
43
45
31
37
28
38
36
47
64
91
66
89
84
77
71
73
64

Medium Clouds (% Sky Obscured)

36
0
0
0
0
3
3
4
4
5
11
20
6
4
14
12
20
34
38
30
30
36
31
55

High Clouds (% Sky Obscured)

1
0
0
0
0
0
2
2
1
1
1
90
71
100
100
100
95
99
38
75
90
100
92
82

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
1
2
3
4
17
5
0
1
1
0
1
13
9
2
3
10
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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
75
73
73
75
71
70
62
66
70
70
71
70
66
62
61
62
66
69
73
74
78
83
84

Pressure (mb)

1011
1012
1013
1014
1015
1015
1016
1016
1017
1017
1018
1019
1019
1020
1020
1021
1021
1021
1021
1022
1022
1023
1023
1023

Ozone (du)

316
316
312
312
311
308
305
302
299
297
294
293
289
284
283
283
281
278
275
274
272
268
265
262

Sunday 5

Waxing Gibbous 98%

18:10

06:13

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

Sun - Rise: 07:20, Set: 18:35, Transit: 12:58. Moon - Rise: 18:10, Set: 06:13. Civil Dark: 19:09 - 06:47. Nautical Dark: 19:47 - 06:08. Astro Dark: 20:26 - 05:29

Total Clouds (% Sky Obscured)

97
95
92
96
95
93
91
75
51
31
33
36
38
47
68
76
97
93
66
45
43
68
71
77

Low Clouds (% Sky Obscured)

55
53
51
45
44
40
37
44
51
31
33
36
38
47
68
76
83
83
66
45
43
64
68
76

Medium Clouds (% Sky Obscured)

93
78
56
25
27
24
26
29
30
31
33
36
38
40
29
17
10
5
0
0
0
0
0
0

High Clouds (% Sky Obscured)

73
70
49
88
80
73
69
44
20
0
18
36
38
47
68
76
73
26
2
5
2
31
19
6

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 (%)

7
11
5
2
4
4
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
84
84
84
86
86
84
84
84
86
87
83
76
72
69
69
68
67
68
73
79
82
83

Pressure (mb)

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

Ozone (du)

261
261
259
259
258
256
254
252
250
250
249
248
249
248
249
248
249
250
249
248
247
246
248
248

Monday 6

Waxing Gibbous 100%

18:24

07:42

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
20 Bad

Sun - Rise: 07:22, Set: 18:33, Transit: 12:57. Moon - Rise: 18:24, Set: 07:42. Civil Dark: 19:06 - 06:48. Nautical Dark: 19:45 - 06:10. Astro Dark: 20:24 - 05:31

Total Clouds (% Sky Obscured)

84
78
74
67
64
51
47
48
47
48
58
74
75
81
87
93
93
95
98
97
93
86
77
72

Low Clouds (% Sky Obscured)

84
78
74
67
64
51
47
48
47
48
53
54
55
64
74
83
87
91
95
95
93
86
77
72

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
23
30
30
26
11
7
3

High Clouds (% Sky Obscured)

15
6
15
22
24
5
2
2
0
2
17
20
20
28
39
54
67
77
76
51
31
9
13
33

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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
12
12
12
11
12
11
11
11
10
10
11
12
13
13
14
14
14
14
15
16
16
14

Dew Point (°C)

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

Relative Humidity (%)

84
86
86
90
92
95
95
93
93
93
91
92
84
78
68
62
59
59
60
60
67
77
84
86

Pressure (mb)

1026
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1021
1021
1021
1021
1021

Ozone (du)

247
247
247
247
248
248
247
247
249
251
252
252
251
250
251
252
253
254
254
255
255
256
257
258

Tuesday 7

Full Moon 99%

18:42

09:15

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

Sun - Rise: 07:23, Set: 18:31, Transit: 12:57. Moon - Rise: 18:42, Set: 09:15. Civil Dark: 19:04 - 06:50. Nautical Dark: 19:43 - 06:12. Astro Dark: 20:22 - 05:33

Total Clouds (% Sky Obscured)

66
70
69
77
74
71
68
78
89
100
85
72
61
45
23
2
3
5
11
12
28
43
45
45

Low Clouds (% Sky Obscured)

66
69
57
46
50
52
53
62
71
76
58
44
27
29
23
2
3
5
11
12
28
43
45
44

Medium Clouds (% Sky Obscured)

3
4
13
20
33
38
42
30
17
0
2
3
6
7
8
2
3
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

61
70
69
77
60
33
7
31
58
90
63
32
0
0
0
0
3
5
11
12
18
1
1
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
2
2
1
10
9
2
8
11
18
19
18
11
6
2
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
15
15
15
12
12
12
11
11
10
12
11
11
12
11
11
12
12
11
12
12
13
10

Dew Point (°C)

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

Relative Humidity (%)

87
89
89
89
89
90
92
93
95
95
95
81
71
61
57
53
48
50
51
51
55
61
67
71

Pressure (mb)

1021
1020
1020
1020
1020
1019
1019
1019
1019
1019
1020
1020
1021
1022
1023
1023
1023
1023
1023
1023
1024
1024
1025
1025

Ozone (du)

259
260
260
259
258
262
265
268
270
271
273
274
275
276
277
277
278
276
275
274
276
277
279
278

Wednesday 8

Waning Gibbous 95%

19:05

10:51

21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
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: 07:25, Set: 18:29, Transit: 12:57. Moon - Rise: 19:05, Set: 10:51. Civil Dark: 19:02 - 06:52. Nautical Dark: 19:41 - 06:13. Astro Dark: 20:20 - 05:34

Total Clouds (% Sky Obscured)

39
40
43
38
33
28
23
48
72
96
90
81
75
73
71
64
69
74
79
73
66
65

Low Clouds (% Sky Obscured)

39
40
42
38
32
26
20
19
18
16
21
23
31
38
44
56
69
74
79
73
62
46

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
5
9
14
19
23
32
24
9
0

High Clouds (% Sky Obscured)

0
0
0
0
1
3
4
36
65
87
75
61
44
28
14
1
27
57
79
59
32
6

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

Fog (%)

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

Precipitation Probability (%)

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

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

Wind Speed/Direction (mph)

5
4
4
4
4
4
4
4
4
5
5
6
8
9
10
12
13
13
13
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
9
9
8
9
10
10
9
9
9
9
9
9
10
10
14
14
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

75
77
78
81
82
82
85
87
87
87
87
81
75
70
68
66
63
65
66
67
71
75

Pressure (mb)

1025
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1026
1025
1025
1025
1025
1024
1024
1024
1025

Ozone (du)

278
278
277
275
274
271
269
267
267
267
267
267
266
265
265
265
265
265
265
266
266
266

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

Generated: 02/10/25 21:08:31. Forecast: 02/10/25 to 08/10/25. Timezone: UTC+1.00