Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 17

Waning Crescent 2%

07:43

14:35

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
04 Bad
05 Bad

Sun - Rise: 07:57, Set: 16:26, Transit: 12:11. Moon - Rise: 07:43, Set: 14:35. Civil Dark: 17:04 - 07:19. Nautical Dark: 17:45 - 06:37. Astro Dark: 18:25 - 05:57

Total Clouds (% Sky Obscured)

89
89
89
100
100
100
90
84
95
72
87
97
100
100
66
81
94
92
96
98
93
100
100
95

Low Clouds (% Sky Obscured)

86
84
83
100
100
100
84
74
73
72
72
80
76
42
41
47
54
56
73
79
72
77
89
89

Medium Clouds (% Sky Obscured)

32
44
17
35
54
45
42
22
40
41
9
48
41
63
66
81
94
82
38
37
30
41
92
55

High Clouds (% Sky Obscured)

5
52
48
25
54
2
41
42
60
39
50
50
100
100
37
40
31
56
41
35
66
62
100
4

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 (%)

44
33
23
13
9
19
16
1
0
0
0
0
0
0
0
0
0
0
2
17
16
10
10
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
94
96
96
93
88
82
80
82
87
91
93
93
93
93
93
93
93
94
94
94
96
96
94

Pressure (mb)

1011
1012
1013
1014
1014
1015
1015
1015
1015
1016
1016
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

399
401
400
403
409
413
413
411
410
407
406
407
407
406
407
408
407
407
406
404
403
404
403
400

Sunday 18

New Moon 0%

08:16

15:48

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
04 Bad
05 Bad

Sun - Rise: 07:56, Set: 16:27, Transit: 12:12. Moon - Rise: 08:16, Set: 15:48. Civil Dark: 17:05 - 07:18. Nautical Dark: 17:46 - 06:37. Astro Dark: 18:26 - 05:56

Total Clouds (% Sky Obscured)

98
84
89
53
91
77
82
73
83
81
82
87
74
80
71
68
47
46
81
73
73
76
89
85

Low Clouds (% Sky Obscured)

89
71
75
35
36
40
32
7
0
10
5
6
0
0
0
0
0
3
23
54
58
60
59
61

Medium Clouds (% Sky Obscured)

93
24
35
28
33
21
27
27
41
39
41
47
42
80
49
68
47
46
81
47
14
19
39
75

High Clouds (% Sky Obscured)

32
9
3
2
1
0
1
1
2
0
0
0
0
0
0
0
0
0
1
1
1
1
2
5

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
20
4
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 (%)

4
14
32
23
5
3
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
5
5
6
7
8
8
9
8
8
7
6
6
5
5
5
5
4
4
4
4
3
4

Relative Humidity (%)

96
94
91
93
91
88
88
88
88
87
88
90
90
88
87
87
90
90
91
91
91
91
88
88

Pressure (mb)

1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1014
1014

Ozone (du)

398
397
397
398
400
399
403
404
406
409
408
408
408
410
409
405
398
396
395
394
394
395
395
395

Monday 19

Waxing Crescent 1%

08:41

17:06

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
04 Bad
05 Bad

Sun - Rise: 07:55, Set: 16:29, Transit: 12:12. Moon - Rise: 08:41, Set: 17:06. Civil Dark: 17:07 - 07:17. Nautical Dark: 17:48 - 06:36. Astro Dark: 18:27 - 05:56

Total Clouds (% Sky Obscured)

97
93
89
88
85
92
76
68
59
48
58
52
58
70
68
70
64
62
69
74
83
85
84
87

Low Clouds (% Sky Obscured)

50
39
42
43
38
84
59
54
46
27
43
26
39
38
41
58
53
44
48
57
72
67
54
49

Medium Clouds (% Sky Obscured)

97
93
89
65
75
75
16
68
8
10
13
7
22
14
11
8
9
5
9
11
16
17
23
34

High Clouds (% Sky Obscured)

15
7
3
17
20
30
30
1
10
1
20
16
23
25
25
1
3
17
15
10
10
20
27
40

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
10
8
1
0
1
3
1
0
0
0
1
3
6
13
1
2
1
5
6
3
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
88
87
87
85
84
87
88
90
90
91
93
93
93
94
96
96
94
96
96
94
94
94

Pressure (mb)

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

Ozone (du)

395
396
396
397
397
395
393
391
390
387
385
383
382
383
383
384
384
384
383
384
385
385
386
387

Tuesday 20

Waxing Crescent 3%

08:59

18:25

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
04 Bad
05 Bad

Sun - Rise: 07:54, Set: 16:31, Transit: 12:12. Moon - Rise: 08:59, Set: 18:25. Civil Dark: 17:08 - 07:16. Nautical Dark: 17:49 - 06:35. Astro Dark: 18:29 - 05:55

Total Clouds (% Sky Obscured)

91
96
100
98
96
94
94
94
86
86
87
89
100
100
100
99
99
96
95
100
100
99
99
98

Low Clouds (% Sky Obscured)

36
23
10
19
27
36
41
38
29
23
13
3
3
2
4
9
17
33
35
45
52
44
49
53

Medium Clouds (% Sky Obscured)

32
25
14
32
48
60
76
90
31
26
33
40
41
35
70
68
55
67
45
22
0
0
0
0

High Clouds (% Sky Obscured)

62
77
86
78
58
43
56
48
27
36
49
57
83
92
100
98
97
85
79
100
96
96
98
97

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
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
11
34
24
3
5
8
1
4
5
1
0
0
0
0
0
0
0
0
6

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
3
3
4
5
6
5
5
6
6
5
4
3
2
1
1
1
1
2
1
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

96
98
91
90
87
90
91
91
85
87
88
93
91
93
90
88
91
91
91
91
87
87
91
91

Pressure (mb)

1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1012
1012
1011
1011
1010
1010
1009
1008
1008
1007
1007

Ozone (du)

389
391
389
388
386
384
377
370
356
352
351
346
341
338
337
334
331
327
323
326
332
336
340
343

Wednesday 21

Waxing Crescent 8%

09:13

19:44

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

Sun - Rise: 07:53, Set: 16:32, Transit: 12:12. Moon - Rise: 09:13, Set: 19:44. Civil Dark: 17:10 - 07:15. Nautical Dark: 17:51 - 06:34. Astro Dark: 18:30 - 05:54

Total Clouds (% Sky Obscured)

92
85
78
66
53
42
47
52
58
39
22
6
24
27
27
49
68
93
90
87
85
84
83
82

Low Clouds (% Sky Obscured)

39
41
41
39
38
36
30
23
17
11
6
0
5
9
14
40
66
93
90
87
85
84
83
82

Medium Clouds (% Sky Obscured)

0
0
40
39
14
6
7
3
2
0
22
6
15
27
27
49
68
65
57
49
39
34
37
43

High Clouds (% Sky Obscured)

86
73
61
47
31
12
21
34
56
39
22
6
24
27
27
23
17
8
8
9
10
5
10
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
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
2
3
0
0
0
12
6
5
11
12
7
26
36
41
42
38
32
31
31
31

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

351
352
355
360
363
368
367
367
369
369
368
366
365
364
364
363
361
359
357
356
355
355
355
355

Thursday 22

Waxing Crescent 15%

09:26

21:03

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
04 Bad
05 Bad

Sun - Rise: 07:51, Set: 16:34, Transit: 12:13. Moon - Rise: 09:26, Set: 21:03. Civil Dark: 17:11 - 07:14. Nautical Dark: 17:52 - 06:33. Astro Dark: 18:32 - 05:53

Total Clouds (% Sky Obscured)

84
86
88
88
89
90
88
88
88
83
78
71
79
86
90
90
88
86
89
91
92
92
94
96

Low Clouds (% Sky Obscured)

84
86
88
88
89
90
88
88
88
83
78
71
75
81
86
85
83
82
82
82
82
82
82
83

Medium Clouds (% Sky Obscured)

61
72
85
88
89
90
85
65
45
30
30
45
60
80
85
90
88
86
89
82
74
59
47
32

High Clouds (% Sky Obscured)

30
25
25
15
10
5
0
0
0
0
0
10
13
25
37
46
56
60
58
62
68
62
62
65

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
7
7
7
8
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 (%)

36
37
37
40
38
33
39
37
25
32
38
39
33
32
34
34
28
13
17
18
17
20
22
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
4
4
4
5
5
5
6
6
6
6
6
6
5
5
5
4
4
3
2
2
2
1
2

Relative Humidity (%)

94
93
93
91
91
90
90
91
91
94
93
93
94
93
93
93
91
93
93
93
93
93
93
94

Pressure (mb)

1003
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1003
1003
1003
1002
1002

Ozone (du)

355
355
355
355
354
354
354
353
353
353
356
359
362
365
368
371
372
373
374
374
374
374
375
375

Friday 23

Waxing Crescent 23%

09:37

22:22

Sun - Rise: 07:50, Set: 16:36, Transit: 12:13. Moon - Rise: 09:37, Set: 22:22. Civil Dark: 17:13 - 07:13. Nautical Dark: 17:54 - 06:32. Astro Dark: 18:33 - 05:52

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: 17/01/26 05:30:16. Forecast: 17/01/26 to 23/01/26. Timezone: UTC+0.00