Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 31

Waxing Gibbous 82%

14:53

01:07

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: 06:56, Set: 16:34, Transit: 11:45. Moon - Rise: 14:53, Set: 01:07. Civil Dark: 17:09 - 06:21. Nautical Dark: 17:48 - 05:41. Astro Dark: 18:27 - 05:03

Total Clouds (% Sky Obscured)

47
63
71
100
82
100
100
100
100
59
42
48
61
42
71
70
64
63
51
100
99
100
100
100

Low Clouds (% Sky Obscured)

47
63
65
65
65
55
58
61
65
59
42
48
61
42
57
57
49
47
44
53
46
56
41
3

Medium Clouds (% Sky Obscured)

18
23
38
71
82
100
100
100
100
3
0
0
0
0
7
5
8
13
51
100
98
100
100
100

High Clouds (% Sky Obscured)

45
48
0
0
2
1
50
45
100
2
0
0
0
1
0
0
0
2
45
100
85
72
65
88

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

4
13
29
95
80
67
39
18
7
4
8
30
37
32
26
34
53
51
49
45
10
7
10
8

Precipitation Amount (mm)

0
0
0
1.3
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
15
19
19
17
16
13
13
12
14
15
17
16
14
13
12
11
8
8
9
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
86
84
90
84
84
84
83
81
80
76
75
74
69
74
79
83
88
91
85
90
90
90

Pressure (mb)

1000
1000
999
999
999
999
999
999
1000
1001
1001
1002
1003
1003
1004
1004
1005
1005
1005
1006
1007
1007
1007
1008

Ozone (du)

290
289
288
287
287
288
291
294
300
307
308
308
309
313
313
315
314
314
313
312
312
313
313
312

Saturday 1

Waxing Gibbous 90%

15:06

02:31

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 OK
17 Good
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:57, Set: 16:32, Transit: 11:45. Moon - Rise: 15:06, Set: 02:31. Civil Dark: 17:07 - 06:22. Nautical Dark: 17:46 - 05:43. Astro Dark: 18:25 - 05:04

Total Clouds (% Sky Obscured)

80
60
98
98
100
100
100
100
100
90
76
72
54
65
46
46
34
20
0
71
81
95
92
100

Low Clouds (% Sky Obscured)

0
0
35
48
56
76
75
97
63
52
52
62
54
53
46
46
30
6
0
0
8
24
29
84

Medium Clouds (% Sky Obscured)

57
32
98
86
9
100
100
100
100
73
29
8
0
20
0
0
0
8
0
41
28
39
31
40

High Clouds (% Sky Obscured)

8
26
94
96
100
74
100
81
100
0
0
0
0
0
0
2
20
0
0
0
46
86
47
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
2
7
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
2
2
2
6
31
95
95
94
16
9
9
22
9
1
0
0
0
0
0
0
0
3
19

Precipitation Amount (mm)

0
0
0
0
0
0
0.8
1.6
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
90
88
90
88
87
93
91
90
84
78
70
61
58
61
65
72
80
85
87
88
88
82

Pressure (mb)

1008
1008
1007
1007
1006
1006
1006
1006
1005
1006
1007
1007
1008
1009
1009
1010
1011
1012
1013
1014
1014
1014
1014
1014

Ozone (du)

313
314
316
313
316
318
317
318
317
322
323
320
316
318
314
304
298
295
292
292
291
288
283
281

Sunday 2

Waxing Gibbous 96%

15:19

03:57

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: 06:59, Set: 16:30, Transit: 11:45. Moon - Rise: 15:19, Set: 03:57. Civil Dark: 17:05 - 06:24. Nautical Dark: 17:45 - 05:44. Astro Dark: 18:24 - 05:06

Total Clouds (% Sky Obscured)

95
98
100
100
100
99
99
99
99
100
96
98
100
100
100
96
92
92
93
89
92
90
92
86

Low Clouds (% Sky Obscured)

69
64
59
69
75
64
80
66
64
78
94
94
99
88
98
96
84
87
88
81
79
77
80
75

Medium Clouds (% Sky Obscured)

30
33
30
29
76
87
98
99
87
99
88
96
37
19
22
28
22
28
37
24
23
22
15
11

High Clouds (% Sky Obscured)

28
19
100
100
100
89
29
62
80
94
48
45
68
97
95
57
48
34
36
34
33
32
36
41

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

Precipitation Probability (%)

27
8
8
23
30
16
28
25
12
6
25
18
38
53
33
15
9
7
24
26
28
39
40
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
13
15
15
15
15
16
17
18
18
18
17
18
17
17
17
16
16
15
15
15
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
87
84
89
86
87
86
86
84
87
82
82
82
82
82
82
84
86
78
82
84
84
83

Pressure (mb)

1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1013
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

280
280
278
276
274
274
274
272
271
273
271
270
270
269
268
267
267
267
266
267
268
268
268
267

Monday 3

Waxing Gibbous 99%

15:35

05:27

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: 07:01, Set: 16:28, Transit: 11:45. Moon - Rise: 15:35, Set: 05:27. Civil Dark: 17:04 - 06:25. Nautical Dark: 17:43 - 05:46. Astro Dark: 18:22 - 05:07

Total Clouds (% Sky Obscured)

81
87
93
99
98
97
94
93
90
85
91
95
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

68
70
72
74
71
68
64
68
69
71
72
76
77
77
79
72
64
79
83
85
87
89
86
83

Medium Clouds (% Sky Obscured)

2
21
45
49
45
44
39
28
17
11
28
39
23
34
79
100
100
83
100
96
100
94
99
98

High Clouds (% Sky Obscured)

55
69
80
92
87
83
65
51
53
46
62
81
100
99
88
86
78
98
90
59
61
37
22
36

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

Precipitation Probability (%)

23
19
18
20
12
18
5
6
7
6
12
10
2
3
5
13
40
65
87
88
91
90
83
73

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.5
0.6
0.6
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
13
13
13
13
14
14
14

Feels Like (°C)

10
10
10
10
10
10
10
10
9
10
10
10
10
9
10
10
9
8
8
8
8
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

84
87
86
87
89
89
89
89
86
86
86
82
82
78
75
75
76
76
74
79
83
84
83
80

Pressure (mb)

1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1009
1008
1008
1008
1007
1007
1007
1007
1006

Ozone (du)

266
266
265
264
263
263
264
264
263
264
263
264
265
266
264
263
262
262
265
267
265
268
269
271

Tuesday 4

Waxing Gibbous 99%

15:55

07:02

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: 07:03, Set: 16:27, Transit: 11:45. Moon - Rise: 15:55, Set: 07:02. Civil Dark: 17:02 - 06:27. Nautical Dark: 17:42 - 05:47. Astro Dark: 18:21 - 05:09

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
95
99
100

Low Clouds (% Sky Obscured)

78
80
85
90
88
87
86
83
80
78
85
93
100
91
81
72
61
50
39
44
49
54
57
61

Medium Clouds (% Sky Obscured)

96
98
99
100
100
67
70
100
100
97
91
87
93
95
97
99
98
96
95
78
57
33
42
50

High Clouds (% Sky Obscured)

35
60
79
100
95
100
98
100
100
100
84
68
49
41
45
46
61
81
100
91
81
72
63
54

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

55
69
83
95
95
95
82
70
54
34
39
70
87
95
95
83
81
80
68
55
43
29
28
31

Precipitation Amount (mm)

0
0.3
0.4
0.6
0.7
0.7
0.5
0.4
0.2
0
0
0.4
0.6
0.9
0.9
0.6
0.5
0.5
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
78
74
78
83
87
87
89
90
89
89
84
92
92
93
93
95
90
87
83
84
84
84
84

Pressure (mb)

1006
1006
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1004
1004
1005

Ozone (du)

274
276
278
281
283
283
282
279
276
274
272
273
274
276
278
280
282
283
285
286
289
292
295
298

Wednesday 5

Full Moon 100%

16:24

08:39

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: 07:04, Set: 16:25, Transit: 11:45. Moon - Rise: 16:24, Set: 08:39. Civil Dark: 17:01 - 06:29. Nautical Dark: 17:40 - 05:49. Astro Dark: 18:19 - 05:10

Total Clouds (% Sky Obscured)

98
97
96
95
96
96
93
87
80
81
78
76
63
69
70
66
59
79
96
86
74
61
55
49

Low Clouds (% Sky Obscured)

61
64
66
70
67
59
50
51
52
53
58
58
63
69
70
66
59
77
68
65
63
60
54
49

Medium Clouds (% Sky Obscured)

57
71
83
94
88
81
75
63
49
38
28
18
25
53
66
66
59
75
70
46
16
20
31
42

High Clouds (% Sky Obscured)

57
60
49
34
54
75
93
87
77
65
44
26
8
37
66
66
59
79
96
67
38
19
25
25

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

Precipitation Probability (%)

31
57
81
95
83
61
28
22
15
3
19
27
29
54
69
73
66
65
66
50
26
4
1
1

Precipitation Amount (mm)

0
0.2
0.6
1.1
0.6
0.3
0
0
0
0
0
0
0
0.2
0.4
0.3
0.3
0.3
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
12
12
12
12
12
13
13
13
13
13
13
13
13
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
86
84
86
86
86
87
84
84
83
79
74
70
72
76
80
83
86
90
90
89
89
89

Pressure (mb)

1005
1005
1006
1006
1006
1006
1007
1007
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008

Ozone (du)

302
305
312
318
324
325
325
325
319
313
307
300
294
288
281
275
269
266
263
261
260
260
260
260

Thursday 6

Waning Gibbous 96%

17:07

10:11

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: 07:06, Set: 16:23, Transit: 11:45. Moon - Rise: 17:07, Set: 10:11. Civil Dark: 16:59 - 06:30. Nautical Dark: 17:39 - 05:50. Astro Dark: 18:18 - 05:12

Total Clouds (% Sky Obscured)

45
63
81
99
99
99
100
100
100
100
100
100
100
99
99
99
95
92
89

Low Clouds (% Sky Obscured)

43
54
64
74
68
60
54
57
64
63
65
67
69
77
85
95
81
55
37

Medium Clouds (% Sky Obscured)

45
46
43
56
57
42
34
35
24
26
34
43
59
72
85
96
93
80
67

High Clouds (% Sky Obscured)

23
44
65
87
92
93
94
77
65
56
56
55
50
40
20
15
13
17
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7

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

Precipitation Probability (%)

0
9
17
25
51
72
75
59
43
50
53
61
66
79
95
95
95
95
91

Precipitation Amount (mm)

0
0
0
0
0.2
0.4
0.4
0.2
0
0.2
0
0.3
0.3
0.4
0.8
1.2
1.2
1
0.6

Wind Speed/Direction (mph)

11
12
13
14
16
15
15
15
16
17
18
18
17
17
16
16
15
14
12

Chance of Frost

Temperature (°C)

13
12
13
13
13
13
13
13
13
13
13
13
14
14
14
13
13
13
13

Feels Like (°C)

10
9
10
9
9
9
9
9
9
8
8
8
8
8
9
9
9
9
8

Dew Point (°C)

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

Relative Humidity (%)

90
93
93
92
92
90
89
87
86
84
81
80
80
79
83
89
93
93
95

Pressure (mb)

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

Ozone (du)

260
260
262
263
264
265
266
267
267
266
265
264
263
261
260
258
257
256
255

Forecast for Esher, Surrey, United Kingdom (51.36,-0.38)

Generated: 31/10/25 23:09:20. Forecast: 31/10/25 to 06/11/25. Timezone: UTC+0.00