Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 16

Waxing Crescent 27%

11:51

21:23

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
18 Bad

Sun - Rise: 05:51, Set: 20:21, Transit: 13:05. Moon - Rise: 11:51, Set: 21:23. Civil Dark: 20:58 - 05:14. Nautical Dark: 21:45 - 04:27. Astro Dark: 22:41 - 03:32

Total Clouds (% Sky Obscured)

68
75
81
100
100
100
100
100
100
99
100
98
95
77
82
58
73
92
80
100
100
99
93
86

Low Clouds (% Sky Obscured)

49
19
22
19
30
25
44
36
39
79
81
27
17
55
24
9
24
33
33
10
15
20
46
70

Medium Clouds (% Sky Obscured)

42
75
81
93
91
90
69
92
90
94
30
31
17
15
24
27
41
49
48
44
62
98
93
86

High Clouds (% Sky Obscured)

68
75
81
100
100
100
100
100
100
82
100
94
89
43
28
9
7
25
7
96
100
93
9
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 (%)

7
35
20
2
13
3
1
0
1
0
0
0
0
0
0
0
0
0
0
0
1
3
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)

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

Chance of Frost

Temperature (°C)

24
23
22
21
20
20
19
19
19
18
18
18
18
19
21
21
23
24
26
26
27
27
26
25

Feels Like (°C)

23
22
22
20
20
19
17
17
16
16
16
16
16
17
18
20
23
24
24
24
23
24
23
23

Dew Point (°C)

12
14
14
13
15
13
10
9
9
9
8
8
9
9
10
9
11
10
11
9
9
8
9
10

Relative Humidity (%)

47
55
59
62
74
65
53
53
53
56
53
53
55
52
50
46
44
41
38
34
32
30
34
38

Pressure (mb)

1016
1016
1017
1017
1016
1016
1017
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015

Ozone (du)

322
321
323
322
322
320
317
315
315
313
312
311
310
308
307
305
304
303
302
303
303
304
305
305

Monday 17

Waxing Crescent 36%

13:08

21:37

19 Bad
20 Bad
21 Bad
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
18 Bad

Sun - Rise: 05:53, Set: 20:19, Transit: 13:05. Moon - Rise: 13:08, Set: 21:37. Civil Dark: 20:56 - 05:16. Nautical Dark: 21:43 - 04:30. Astro Dark: 22:38 - 03:35

Total Clouds (% Sky Obscured)

95
60
57
44
62
68
70
100
100
100
95
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

57
30
27
27
54
15
0
32
53
53
50
91
79
85
79
91
61
65
69
14
17
17
16
16

Medium Clouds (% Sky Obscured)

92
21
19
9
9
19
19
79
28
39
92
77
100
84
96
82
100
95
99
100
96
99
100
100

High Clouds (% Sky Obscured)

0
2
4
3
5
62
57
100
100
52
47
87
100
100
100
100
99
100
100
100
100
100
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
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
10
34
33
20
19
29
21
11
18
17
20
11
2
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)

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

Chance of Frost

Temperature (°C)

24
23
22
21
20
19
18
17
17
17
17
17
18
18
19
21
22
23
24
25
24
24
24
23

Feels Like (°C)

22
21
21
20
19
18
18
18
16
16
16
16
16
18
18
20
22
23
23
22
20
20
20
19

Dew Point (°C)

11
12
13
13
14
12
14
14
14
13
14
14
15
17
18
19
20
19
17
14
10
8
7
6

Relative Humidity (%)

43
49
57
60
68
64
76
79
78
76
81
82
82
90
92
91
88
75
65
51
40
35
33
33

Pressure (mb)

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

Ozone (du)

306
305
305
302
301
301
299
299
301
301
301
302
304
305
305
304
304
302
302
303
301
301
301
301

Tuesday 18

Waxing Crescent 46%

14:23

21:53

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

Sun - Rise: 05:54, Set: 20:17, Transit: 13:05. Moon - Rise: 14:23, Set: 21:53. Civil Dark: 20:54 - 05:18. Nautical Dark: 21:40 - 04:32. Astro Dark: 22:35 - 03:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
80
35
59
66
36
33
47
55
55
69
70
37
47
52
57
44
56

Low Clouds (% Sky Obscured)

9
3
30
74
66
16
19
16
20
23
28
30
25
24
46
54
63
56
20
23
24
33
18
42

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
93
23
2
0
5
0
5
19
10
0
7
12
10
9
7
8
9
10

High Clouds (% Sky Obscured)

100
89
100
92
100
100
100
79
15
46
53
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
Very Light Rain

Precipitation Probability (%)

0
1
6
14
21
16
2
0
0
1
1
2
1
9
20
15
4
2
10
14
17
34
48
60

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
0.3

Wind Speed/Direction (mph)

11
11
10
10
10
6
6
6
7
6
6
6
6
9
9
10
12
13
13
13
15
16
16
13

Chance of Frost

Temperature (°C)

22
21
20
19
18
17
17
16
15
15
14
14
15
16
18
19
21
22
23
23
23
23
21
20

Feels Like (°C)

18
18
17
16
15
16
15
15
15
15
15
15
16
16
17
17
17
17
18
20
19
18
17
17

Dew Point (°C)

7
8
9
10
10
10
12
14
14
14
14
14
14
13
11
10
9
9
7
4
4
6
5
4

Relative Humidity (%)

37
43
50
57
60
63
75
85
92
93
96
96
93
79
65
55
46
42
35
29
28
33
35
35

Pressure (mb)

1010
1010
1010
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1007
1007
1007
1006
1007
1006

Ozone (du)

302
302
302
302
304
307
310
314
316
319
322
330
335
336
336
341
347
351
349
347
349
352
351
350

Wednesday 19

Waxing Crescent 44%

15:35

22:15

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

Sun - Rise: 05:56, Set: 20:15, Transit: 13:04. Moon - Rise: 15:35, Set: 22:15. Civil Dark: 20:51 - 05:20. Nautical Dark: 21:37 - 04:34. Astro Dark: 22:31 - 03:41

Total Clouds (% Sky Obscured)

74
76
68
36
22
6
21
37
67
79
87
83
54
50
46
59
82
98
93
90
86
87
90
89

Low Clouds (% Sky Obscured)

67
58
32
5
3
2
2
2
20
42
54
56
35
38
44
52
71
89
84
81
80
82
79
77

Medium Clouds (% Sky Obscured)

10
6
6
4
3
1
5
13
33
79
87
76
21
15
9
7
5
3
6
9
10
10
10
8

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
17
31
48
29
15
0
7
13
18

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

Very Light Rain
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 (%)

52
42
9
10
9
3
6
9
10
15
13
8
38
45
46
45
44
39
34
32
36
46
44
45

Precipitation Amount (mm)

0.3
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)

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

Chance of Frost

Temperature (°C)

19
18
17
15
14
14
13
13
13
13
13
14
14
16
17
18
19
20
20
20
20
20
20
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
54
58
70
84
90
92
93
95
93
93
93
92
79
63
52
43
40
45
44
48
46
45
45

Pressure (mb)

1006
1007
1007
1007
1007
1007
1007
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

351
351
351
350
348
348
347
345
344
345
348
348
349
352
354
353
353
353
352
352
352
352
351
351

Thursday 20

First Quarter 56%

16:41

22:43

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
18 Bad

Sun - Rise: 05:57, Set: 20:13, Transit: 13:04. Moon - Rise: 16:41, Set: 22:43. Civil Dark: 20:49 - 05:21. Nautical Dark: 21:35 - 04:36. Astro Dark: 22:28 - 03:43

Total Clouds (% Sky Obscured)

91
94
100
89
78
47
47
57
72
68
78
64
76
79
80
81
81
82
81
80
79
72
68
66

Low Clouds (% Sky Obscured)

75
72
78
79
74
42
32
35
37
47
41
38
40
50
60
62
64
65
71
76
79
72
68
66

Medium Clouds (% Sky Obscured)

8
6
9
6
11
8
12
15
31
21
46
20
24
21
21
21
21
11
16
24
34
44
54
64

High Clouds (% Sky Obscured)

27
32
40
23
10
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
8
6
4
5
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

57
56
47
34
30
6
12
16
18
23
22
18
28
31
32
36
36
29
35
38
42
45
48
45

Precipitation Amount (mm)

0
0.2
0.2
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
6
9
8
8
7
6
6
6
6
7
7
7
7
8
8
8
8
7
7
8
5
3

Chance of Frost

Temperature (°C)

19
18
17
16
15
15
14
13
13
12
12
12
12
14
15
16
17
18
19
19
19
18
18
18

Feels Like (°C)

16
16
15
13
13
13
12
12
13
12
12
11
12
12
11
12
12
12
12
19
19
19
19
18

Dew Point (°C)

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

Relative Humidity (%)

52
56
62
74
79
79
87
92
92
93
93
93
89
76
65
57
50
43
37
44
53
63
66
69

Pressure (mb)

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

Ozone (du)

352
350
348
348
348
348
348
348
349
349
349
350
349
349
348
348
348
348
349
348
348
347
348
348

Friday 21

Waxing Gibbous 66%

17:36

23:22

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 OK
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:59, Set: 20:11, Transit: 13:04. Moon - Rise: 17:36, Set: 23:22. Civil Dark: 20:47 - 05:23. Nautical Dark: 21:32 - 04:38. Astro Dark: 22:25 - 03:46

Total Clouds (% Sky Obscured)

60
56
49
51
57
60
58
56
55
57
58
59
52
45
42
52
62
70
63
54
46
52
55
58

Low Clouds (% Sky Obscured)

60
56
49
51
57
60
58
56
55
46
22
2
3
4
4
15
23
30
30
30
28
37
48
55

Medium Clouds (% Sky Obscured)

44
24
4
3
3
2
4
4
4
4
3
6
5
6
3
4
4
4
5
4
5
4
4
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
7
16
24
25
26
21
27
30
33
28
19
11
14
12
7

ISS Passover

Visibility (miles)

6
7
8
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 (%)

28
26
28
22
16
3
3
2
0
1
1
0
1
1
0
0
0
0
0
0
0
1
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
6
5
4
3
3
3
3
3
3
3
4
5
6
6
5
5
5
6
7
4
3

Chance of Frost

Temperature (°C)

18
17
16
15
14
14
13
13
12
12
12
12
11
13
15
16
18
19
20
21
21
22
22
21

Feels Like (°C)

17
16
16
16
15
14
13
12
12
12
12
12
12
11
11
11
12
13
13
20
20
19
20
21

Dew Point (°C)

13
13
12
12
11
11
10
10
10
10
9
9
9
9
9
9
7
5
4
3
3
2
3
4

Relative Humidity (%)

71
74
78
82
82
82
82
83
84
86
86
86
87
77
69
61
50
41
34
32
29
26
30
33

Pressure (mb)

1013
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

349
349
349
350
347
343
340
339
338
337
336
335
334
333
333
332
331
330
329
329
328
327
327
326

Saturday 22

Waxing Gibbous 75%

18:18

00:14

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: 06:01, Set: 20:09, Transit: 13:04. Moon - Rise: 18:18, Set: 00:14. Civil Dark: 20:45 - 05:25. Nautical Dark: 21:30 - 04:40. Astro Dark: 22:22 - 03:49

Total Clouds (% Sky Obscured)

55
60
69
69
73
77
81
87
89
78
68
64
66
67
68
65
65
67

Low Clouds (% Sky Obscured)

50
46
41
32
24
13
13
14
13
17
20
24
23
25
24
29
35
32

Medium Clouds (% Sky Obscured)

4
4
7
11
11
10
12
11
17
14
10
11
8
6
3
2
1
0

High Clouds (% Sky Obscured)

8
16
20
20
20
25
35
35
35
26
18
8
18
26
45
55
55
60

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
17
17
17
16
16
14
11
11
10
10
10
10
12
12
12
13
13

Dew Point (°C)

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

Relative Humidity (%)

37
44
52
60
58
56
54
63
75
87
86
81
79
65
54
44
39
34

Pressure (mb)

1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1020
1021
1020
1020

Ozone (du)

326
327
327
328
327
327
326
326
325
325
324
323
323
324
325
325
326
326

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

Generated: 16/08/26 19:38:01. Forecast: 16/08/26 to 22/08/26. Timezone: UTC+1.00