Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 25

Waxing Crescent 25%

12:10

20:11

04 OK
05 OK
06 OK
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 OK
21 Bad
22 Bad
23 OK
00 OK
01 OK
02 OK
03 OK

Sun - Rise: 07:36, Set: 16:00, Transit: 11:48. Moon - Rise: 12:10, Set: 20:11. Civil Dark: 16:39 - 06:58. Nautical Dark: 17:20 - 06:16. Astro Dark: 18:00 - 05:36

Total Clouds (% Sky Obscured)

37
33
37
49
50
53
46
88
57
70
78
81
54
60
69
53
46
51
50
35
31
29
27
10

Low Clouds (% Sky Obscured)

24
33
37
49
50
53
46
88
57
70
78
81
54
60
69
53
46
51
50
35
31
29
27
10

Medium Clouds (% Sky Obscured)

0
0
0
1
1
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0

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
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
1
0
0
1
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)

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

Chance of Frost

Temperature (°C)

4
4
3
3
3
4
5
6
6
7
7
7
6
6
5
5
4
4
3
3
3
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
76
79
82
85
85
83
79
76
75
74
74
78
82
85
85
85
93
94
94
94
94
94
93

Pressure (mb)

1008
1009
1010
1011
1012
1013
1014
1015
1015
1015
1015
1016
1017
1017
1018
1019
1019
1020
1020
1020
1021
1021
1021
1022

Ozone (du)

296
300
302
304
302
300
302
300
301
303
306
304
300
301
301
299
296
299
299
295
290
287
285
283

Wednesday 26

Waxing Crescent 34%

12:30

21:29

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

Sun - Rise: 07:38, Set: 16:00, Transit: 11:49. Moon - Rise: 12:30, Set: 21:29. Civil Dark: 16:38 - 06:59. Nautical Dark: 17:20 - 06:18. Astro Dark: 17:59 - 05:38

Total Clouds (% Sky Obscured)

3
0
30
0
7
3
30
18
31
40
70
97
100
92
93
91
89
100
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
9
34
66
68
100
92
81
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
12
0
6
3
13
10
13
17
22
36
48
60
62
56
56
73
86
38
85
88
89
38

High Clouds (% Sky Obscured)

2
0
2
0
4
3
13
18
31
38
65
90
100
30
18
3
3
22
81
97
86
96
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
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
11
42
41
23
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0

Wind Speed/Direction (mph)

4
4
3
3
3
3
2
3
3
4
5
5
5
5
5
6
6
7
8
10
11
12
13
13

Chance of Frost

Temperature (°C)

1
1
1
0
0
1
2
4
5
6
7
7
6
5
5
5
6
7
7
8
8
9
9
9

Feels Like (°C)

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

Dew Point (°C)

1
0
0
-1
-1
-2
-1
0
1
2
2
3
3
3
3
4
4
5
5
4
5
7
8
8

Relative Humidity (%)

94
94
94
91
92
86
81
76
72
72
72
79
85
88
88
88
88
87
82
78
81
88
93
93

Pressure (mb)

1022
1022
1022
1022
1023
1023
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1019
1018
1018

Ozone (du)

285
285
286
287
286
284
282
280
279
278
278
278
278
277
274
273
271
269
267
265
266
266
265
264

Thursday 27

Waxing Crescent 44%

12:46

22:48

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:39, Set: 15:59, Transit: 11:49. Moon - Rise: 12:46, Set: 22:48. Civil Dark: 16:37 - 07:01. Nautical Dark: 17:19 - 06:19. Astro Dark: 17:59 - 05:39

Total Clouds (% Sky Obscured)

100
98
97
98
98
100
99
98
100
99
100
100
100
100
100
100
99
99
100
98
97
94
93
83

Low Clouds (% Sky Obscured)

100
87
77
87
91
94
95
96
95
85
91
98
100
87
77
89
80
85
82
66
63
52
43
42

Medium Clouds (% Sky Obscured)

40
93
81
34
31
28
31
28
56
81
100
99
97
100
100
100
99
98
30
20
27
27
26
18

High Clouds (% Sky Obscured)

100
87
50
22
38
79
88
80
100
91
96
100
100
100
92
88
25
38
41
77
61
46
31
27

ISS Passover

Visibility (miles)

9
9
8
9
9
1
0
9
9
9
9
9
9
5
6
5
7
9
9
8
0
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

44
49
31
6
6
16
12
8
2
1
10
23
48
78
90
80
52
19
13
29
33
16
3
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
13
12
11
12
10
9
11
13
13
14
14
13
14
13
13
13
12
11
8
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
95
96
96
98
93
86
83
83
86
89
90
93
95
93
95
95
95
98
98
95
91

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

263
262
262
261
261
261
261
261
261
260
260
260
260
260
259
258
256
255
256
258
260
264
266
268

Friday 28

First Quarter 55%

12:59

00:07

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 OK
21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:40, Set: 15:58, Transit: 11:49. Moon - Rise: 12:59, Set: 00:07. Civil Dark: 16:36 - 07:02. Nautical Dark: 17:18 - 06:20. Astro Dark: 17:58 - 05:40

Total Clouds (% Sky Obscured)

72
61
64
69
72
79
88
77
75
69
66
68
69
70
52
38
25
27
28
39
60
80
99
99

Low Clouds (% Sky Obscured)

43
43
29
14
0
0
0
0
2
4
5
19
31
39
33
26
21
13
6
1
2
16
28
56

Medium Clouds (% Sky Obscured)

17
13
45
48
45
64
68
77
41
14
0
5
14
18
15
8
2
9
15
23
60
80
99
99

High Clouds (% Sky Obscured)

22
18
33
43
54
65
76
69
63
63
55
44
26
15
2
1
2
3
2
20
25
25
25
50

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 (%)

1
0
0
0
0
1
1
1
0
0
4
9
23
25
32
30
11
13
9
0
0
0
2
25

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
6
6
5
5
5
6
8
7
7
7
7
8
7
7
7
6
5
5
3
3
3
3

Dew Point (°C)

8
7
7
7
7
6
6
7
7
6
6
7
8
8
8
7
7
6
6
6
6
6
6
6

Relative Humidity (%)

91
91
95
95
94
91
87
85
77
72
73
76
83
88
93
93
91
91
91
93
91
90
88
87

Pressure (mb)

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

Ozone (du)

268
269
270
269
270
271
274
276
278
278
278
281
284
287
289
290
292
292
292
294
297
297
297
298

Saturday 29

Waxing Gibbous 66%

13:11

01:29

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:42, Set: 15:57, Transit: 11:50. Moon - Rise: 13:11, Set: 01:29. Civil Dark: 16:36 - 07:03. Nautical Dark: 17:18 - 06:21. Astro Dark: 17:58 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
97
97
98
99
100
100

Low Clouds (% Sky Obscured)

75
97
99
100
100
100
100
100
96
92
88
90
92
93
88
75
63
63
63
60
69
69
73
76

Medium Clouds (% Sky Obscured)

100
100
99
93
100
100
99
95
100
100
100
81
60
35
96
86
46
30
22
9
14
19
30
45

High Clouds (% Sky Obscured)

75
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
71
41
6
4
2
0
0

ISS Passover

Visibility (miles)

9
9
9
9
8
4
9
3
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
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

41
61
82
95
95
95
95
95
95
95
84
87
77
47
17
21
19
27
22
8
24
33
38
45

Precipitation Amount (mm)

0
0.3
0.5
0.8
1.4
1.7
2.1
2.6
2.2
1.2
0.4
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
13
14
16
17
13
13
12
10
8
7
7
10
9
9
8
8
9
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
87
88
87
91
91
91
91
84
82
84
87
90
90
91
90
89
91
93
93
93
93
93

Pressure (mb)

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

Ozone (du)

299
301
302
302
305
308
312
315
318
322
328
334
336
334
334
335
335
336
339
343
346
343
339
335

Sunday 30

Waxing Gibbous 77%

13:23

02:53

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
23 OK
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:43, Set: 15:57, Transit: 11:50. Moon - Rise: 13:23, Set: 02:53. Civil Dark: 16:35 - 07:05. Nautical Dark: 17:17 - 06:23. Astro Dark: 17:57 - 05:42

Total Clouds (% Sky Obscured)

100
95
95
91
81
91
88
86
90
88
85
83
82
83
77
78
82
67
47
25
49
68
87
75

Low Clouds (% Sky Obscured)

72
63
58
56
50
52
57
65
70
75
79
69
65
61
58
52
45
30
15
0
0
0
0
1

Medium Clouds (% Sky Obscured)

45
40
25
20
15
10
10
10
14
28
39
48
47
36
25
13
10
5
3
2
24
44
62
71

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
24
65
65
47
25
49
68
87
75

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

Precipitation Probability (%)

50
47
55
55
45
58
60
54
53
46
36
31
27
14
25
20
4
24
15
5
7
3
1
9

Precipitation Amount (mm)

0
0
0.2
0.2
0
0.3
0.3
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
1
1
1
1
1
1
1
1

Relative Humidity (%)

94
94
96
96
94
94
88
85
82
82
82
82
85
88
89
89
89
89
89
88
89
88
88
85

Pressure (mb)

1009
1009
1009
1010
1011
1011
1011
1012
1012
1012
1012
1012
1013
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1013

Ozone (du)

336
337
338
337
337
337
335
334
333
331
329
327
322
318
314
312
309
307
304
301
299
298
296
295

Monday 1

Waxing Gibbous 86%

13:37

No Set

Sun - Rise: 07:45, Set: 15:56, Transit: 11:50. Moon - Rise: 13:37, Set: No Set. Civil Dark: 16:35 - 07:06. Nautical Dark: 17:17 - 06:24. Astro Dark: 17:57 - 05:44

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 25/11/25 03:35:33. Forecast: 25/11/25 to 01/12/25. Timezone: UTC+0.00