Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 9%

03:41

18:01

18 Bad
19 Bad
20 Bad
21 OK
22 OK
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: 05:10, Set: 20:43, Transit: 12:57. Moon - Rise: 03:41, Set: 18:01. Civil Dark: 21:24 - 04:29. Nautical Dark: 22:19 - 03:33. Astro Dark: 23:39 - 02:11

Total Clouds (% Sky Obscured)

71
71
57
42
22
43
68
78
94
70
56
73
81
91
79
59
85
61
65
89
100
100
100
92

Low Clouds (% Sky Obscured)

56
47
46
42
22
43
68
78
94
61
56
60
68
82
63
59
36
52
41
39
40
23
31
41

Medium Clouds (% Sky Obscured)

37
3
2
0
0
3
3
2
2
11
5
18
17
23
12
56
85
61
65
89
100
87
94
92

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)

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

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

42
25
9
6
1
1
0
0
2
4
1
1
1
5
26
23
31
41
52
66
81
91
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.6
0.7
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
7
7
7
5
5
4
4
4
3
4
4
5
5
6
6
7
9
10
11
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

73
76
78
85
90
91
93
93
93
94
94
96
98
93
82
70
62
57
57
59
59
62
65
65

Pressure (mb)

1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001

Ozone (du)

425
425
426
429
433
434
433
433
434
434
432
434
435
433
429
429
431
432
431
431
430
430
430
429

Thursday 14

Waning Crescent 3%

03:57

18:01

18 Bad
19 Bad
20 Bad
21 Good
22 Good
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: 05:09, Set: 20:45, Transit: 12:57. Moon - Rise: 03:57, Set: 18:01. Civil Dark: 21:26 - 04:27. Nautical Dark: 22:22 - 03:31. Astro Dark: 23:44 - 02:06

Total Clouds (% Sky Obscured)

100
21
43
0
0
50
100
100
100
100
100
96
96
94
88
92
90
90
94
90
100
94
67
56

Low Clouds (% Sky Obscured)

51
11
23
0
0
0
49
53
42
71
70
70
47
35
52
64
49
78
48
48
47
33
27
11

Medium Clouds (% Sky Obscured)

100
21
43
0
0
50
100
100
100
100
100
93
93
92
83
84
90
84
93
89
100
94
67
22

High Clouds (% Sky Obscured)

0
4
1
0
0
35
87
62
93
70
100
33
65
35
30
32
20
25
25
20
13
2
1
1

ISS Passover

Visibility (miles)

4
3
3
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

90
78
28
2
0
0
0
0
0
2
0
0
0
0
0
3
8
36
35
32
42
38
47
42

Precipitation Amount (mm)

0.6
0.5
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
7
7
5
5
5
5
5
5
5
5
4
4
5
6
8
8
8
8
9
8
7
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
6
6
5
5
3
3
3
3
3
3
3
4
5
6
7
8
9
9
9
9
10
10

Dew Point (°C)

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

Relative Humidity (%)

70
80
84
88
90
93
93
94
96
96
96
94
94
90
87
82
74
72
76
75
66
63
60
59

Pressure (mb)

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

Ozone (du)

430
430
430
431
430
428
426
422
419
418
418
418
418
418
418
418
415
412
410
408
408
410
412
413

Friday 15

Waning Crescent 0%

04:18

19:32

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Good
01 OK
02 OK
03 OK
04 OK
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: 05:07, Set: 20:46, Transit: 12:57. Moon - Rise: 04:18, Set: 19:32. Civil Dark: 21:27 - 04:26. Nautical Dark: 22:24 - 03:29. Astro Dark: 23:49 - 02:01

Total Clouds (% Sky Obscured)

74
66
80
37
66
48
2
10
14
14
13
39
53
90
88
86
91
90
88
93
97
99
99
99

Low Clouds (% Sky Obscured)

43
0
27
12
0
0
0
3
9
9
8
7
8
7
33
38
91
90
86
87
87
87
84
78

Medium Clouds (% Sky Obscured)

25
66
80
13
17
12
0
0
0
0
0
7
10
14
19
23
20
24
21
26
29
87
92
95

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
26
51
78
61
35

ISS Passover

Visibility (miles)

8
8
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 (%)

45
41
23
21
6
5
0
0
0
1
0
0
0
1
1
2
1
11
23
21
29
37
37
37

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
6
5
4
2
3
3
3
3
3
3
3
4
3
4
6
7
8
8
8
9
11
10
8

Chance of Frost

Temperature (°C)

13
13
12
10
9
8
7
6
5
4
4
3
3
5
8
10
11
12
13
13
13
13
13
13

Feels Like (°C)

10
10
10
8
8
6
6
5
4
2
1
1
1
3
6
9
10
10
11
10
10
9
9
9

Dew Point (°C)

6
8
8
7
6
6
5
4
3
3
2
2
2
3
4
4
3
2
2
1
2
2
3
3

Relative Humidity (%)

64
74
77
80
82
84
87
88
89
89
89
91
91
85
78
69
57
51
47
45
45
48
51
53

Pressure (mb)

1008
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009

Ozone (du)

414
415
417
420
426
432
435
434
433
432
428
419
412
407
405
404
403
402
400
400
399
398
396
395

Saturday 16

New Moon 1%

04:49

21:07

18 Bad
19 Bad
20 Bad
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

Sun - Rise: 05:06, Set: 20:48, Transit: 12:57. Moon - Rise: 04:49, Set: 21:07. Civil Dark: 21:29 - 04:24. Nautical Dark: 22:26 - 03:26. Astro Dark: 23:54 - 01:56

Total Clouds (% Sky Obscured)

99
99
98
98
97
96
95
93
93
91
94
95
97
98
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

79
79
78
78
80
83
86
87
87
88
80
71
60
58
49
53
47
60
63
68
36
70
66
31

Medium Clouds (% Sky Obscured)

97
91
91
91
90
86
82
86
87
86
93
93
95
96
98
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

1
22
45
66
51
22
0
2
5
8
34
53
69
78
89
100
100
100
100
83
65
48
40
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
9
9
9
7
5
9
5
4
5
5
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

36
35
35
38
39
38
34
31
28
41
46
34
27
38
44
37
35
45
51
58
62
61
59
61

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
73
77
81
85
84
84
90
95
95
96
98
98
96
90
86
84
79
76
74
79
74
76
67

Pressure (mb)

1009
1009
1009
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

394
394
397
396
399
400
401
405
407
404
399
401
401
401
403
406
408
412
415
417
419
423
426
430

Sunday 17

Waxing Crescent 5%

05:35

22:37

18 Bad
19 Bad
20 Bad
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

Sun - Rise: 05:04, Set: 20:49, Transit: 12:57. Moon - Rise: 05:35, Set: 22:37. Civil Dark: 21:31 - 04:22. Nautical Dark: 22:28 - 03:24. Astro Dark: 23:59 - 01:50

Total Clouds (% Sky Obscured)

100
100
100
98
96
100
99
100
100
100
100
100
100
98
98
99
98
98
98
96
93
90
91
92

Low Clouds (% Sky Obscured)

28
31
34
37
39
41
42
46
51
55
57
60
63
0
0
0
12
23
37
36
40
42
32
26

Medium Clouds (% Sky Obscured)

99
100
100
84
66
68
90
100
100
100
100
75
97
34
57
59
48
39
26
28
30
35
52
60

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
22
28
32
25
18
80
78
71
66
60
57
45
33
22
30
45

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

51
45
33
19
18
18
22
31
44
60
95
95
79
42
37
32
49
58
65
64
63
62
57
51

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
11
9
8
8
8
8
8
8
8
9
9
9
9
11
12
13
14
15
15
15
16
15

Feels Like (°C)

9
8
8
7
7
7
7
6
5
5
5
5
4
6
7
7
8
9
10
11
12
11
11
12

Dew Point (°C)

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

Relative Humidity (%)

70
79
85
93
93
95
95
94
94
96
96
93
93
91
87
81
76
78
79
79
76
74
72
77

Pressure (mb)

1009
1009
1010
1010
1010
1010
1010
1010
1009
1009
1008
1007
1008
1008
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

434
435
433
431
431
433
433
434
434
433
433
434
433
437
432
427
422
416
409
402
397
392
388
387

Monday 18

Waxing Crescent 12%

06:40

23:52

18 Bad
19 Bad
20 Bad
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

Sun - Rise: 05:03, Set: 20:51, Transit: 12:58. Moon - Rise: 06:40, Set: 23:52. Civil Dark: 21:33 - 04:21. Nautical Dark: 22:31 - 03:22. Astro Dark: 00:05 - 01:44

Total Clouds (% Sky Obscured)

93
93
94
95
96
98
100
100
100
100
100
100
100
99
95
93
94
97
100
97
95
93
93
91

Low Clouds (% Sky Obscured)

23
21
17
15
26
35
40
49
56
66
54
45
41
39
43
47
52
57
62
72
83
93
93
91

Medium Clouds (% Sky Obscured)

65
69
78
89
90
90
91
92
95
97
95
91
82
66
43
27
26
25
28
20
16
12
20
24

High Clouds (% Sky Obscured)

58
65
70
77
82
88
96
100
100
100
100
100
96
91
73
38
56
74
93
71
49
29
19
13

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
3
0
3
6
9
9
9
9
9
9
9
8

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

Precipitation Probability (%)

47
36
25
12
17
18
16
33
44
54
63
66
69
56
43
28
28
31
41
47
50
50
40
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.2
0
0
0
0
0
0
0.2
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
82
84
88
93
93
95
95
95
96
96
98
98
98
90
83
76
77
77
76
72
67
61
68

Pressure (mb)

1014
1014
1014
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1015

Ozone (du)

386
385
387
389
391
390
389
388
389
389
389
388
387
386
388
389
391
388
386
383
384
385
386
382

Tuesday 19

Waxing Crescent 21%

08:02

00:45

18 Bad
19 Bad
20 Bad
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

Sun - Rise: 05:02, Set: 20:52, Transit: 12:58. Moon - Rise: 08:02, Set: 00:45. Civil Dark: 21:34 - 04:19. Nautical Dark: 22:33 - 03:20. Astro Dark: 00:12 - 01:36

Total Clouds (% Sky Obscured)

88
86
85
85
88
92
96
95
94
93
93
94
96
95
95
95
94
94
92

Low Clouds (% Sky Obscured)

88
78
69
57
62
65
66
72
78
77
67
58
51
60
69
78
76
73
69

Medium Clouds (% Sky Obscured)

31
25
18
11
28
44
61
55
45
42
42
37
36
17
13
12
12
9
4

High Clouds (% Sky Obscured)

13
24
35
45
58
71
85
69
45
14
27
46
64
75
83
93
65
40
35

ISS Passover

Visibility (miles)

8
8
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 (%)

37
32
26
18
15
9
1
5
5
1
1
1
2
2
1
0
1
1
1

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)

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

Chance of Frost

Temperature (°C)

15
15
14
13
12
12
12
11
11
10
10
11
11
12
13
14
15
16
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
86
90
93
96
96
96
96
98
98
98
96
96
95
92
89
84
75
66

Pressure (mb)

1015
1015
1016
1016
1016
1017
1017
1017
1018
1018
1018
1019
1019
1020
1020
1020
1021
1021
1021

Ozone (du)

378
374
373
373
372
372
371
371
369
367
366
362
359
355
352
349
346
346
345

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

Generated: 13/05/26 18:14:43. Forecast: 13/05/26 to 19/05/26. Timezone: UTC+1.00