Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waxing Crescent 37%

13:18

22:09

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:08, Set: 20:28, Transit: 13:17. Moon - Rise: 13:18, Set: 22:09. Civil Dark: 21:04 - 05:33. Nautical Dark: 21:49 - 04:47. Astro Dark: 22:42 - 03:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
86
89
74
60
77
94
100
100
100
100
100
100
100
100
100
95
74
72

Low Clouds (% Sky Obscured)

74
39
18
19
31
31
27
35
27
23
19
54
50
53
58
58
52
43
39
31
33
38
51
57

Medium Clouds (% Sky Obscured)

17
37
33
21
43
20
36
51
59
54
70
85
100
100
100
100
98
91
41
41
31
16
11
18

High Clouds (% Sky Obscured)

100
100
100
100
100
100
56
35
5
2
0
0
10
60
82
100
100
100
100
100
100
88
50
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
7

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
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
0
0
0
0
0
0
0
0
2
1
3
9
41
76
85
39
16
12
6
7
10
20
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
13
14
16
15
16
16
15
14
13
10
8
7
7
7
6
6
6
6
4
3
4
7
7

Chance of Frost

Temperature (°C)

22
22
23
23
24
23
23
22
21
20
18
17
17
17
17
17
17
16
16
16
16
17
18
20

Feels Like (°C)

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

Dew Point (°C)

18
17
14
13
11
10
10
11
12
14
14
13
13
13
14
15
16
15
15
15
14
15
15
14

Relative Humidity (%)

80
73
57
50
45
43
45
50
58
68
76
78
78
78
85
89
93
92
92
93
92
86
78
69

Pressure (mb)

1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1013
1012
1012
1012
1012
1011
1011
1010
1010
1009
1009
1009
1009
1008

Ozone (du)

295
295
296
296
296
297
297
299
300
299
298
298
297
296
296
295
297
300
303
304
308
312
313
314

Wednesday 19

Waxing Crescent 46%

14:33

22:31

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

Sun - Rise: 06:10, Set: 20:26, Transit: 13:17. Moon - Rise: 14:33, Set: 22:31. Civil Dark: 21:02 - 05:34. Nautical Dark: 21:47 - 04:49. Astro Dark: 22:39 - 03:58

Total Clouds (% Sky Obscured)

72
71
67
74
43
54
53
0
2
2
4
25
24
26
31
50
41
35
36
33
40
36
68
64

Low Clouds (% Sky Obscured)

53
45
42
56
43
52
43
0
0
0
0
25
24
26
31
39
41
35
36
33
40
36
55
64

Medium Clouds (% Sky Obscured)

22
19
17
16
2
0
0
0
0
0
2
0
0
0
0
19
0
0
0
0
0
0
24
0

High Clouds (% Sky Obscured)

0
3
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)

6
9
7
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 (%)

49
40
29
22
18
9
3
2
2
5
6
4
16
22
15
10
7
9
11
8
8
12
24
27

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)

9
10
11
13
18
18
17
16
15
12
9
7
7
7
6
6
7
6
6
5
5
9
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
20
20
17
18
17
16
16
17
15
15
15
14
15
14
14
14
14
14
15
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

66
63
52
40
42
46
52
49
52
64
79
90
92
92
93
92
90
92
93
93
92
78
67
58

Pressure (mb)

1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1007

Ozone (du)

319
321
322
322
327
326
325
329
330
332
334
338
338
334
336
337
337
340
342
342
342
340
338
336

Thursday 20

First Quarter 56%

15:44

23:01

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

Sun - Rise: 06:12, Set: 20:24, Transit: 13:17. Moon - Rise: 15:44, Set: 23:01. Civil Dark: 20:59 - 05:36. Nautical Dark: 21:44 - 04:51. Astro Dark: 22:36 - 04:01

Total Clouds (% Sky Obscured)

61
58
56
37
43
42
34
32
37
32
12
26
30
42
68
81
90
92
97
94
83
72
62
75

Low Clouds (% Sky Obscured)

56
52
48
37
42
41
34
31
37
32
11
24
25
20
37
52
59
50
31
16
27
37
48
45

Medium Clouds (% Sky Obscured)

0
3
10
0
0
0
0
0
0
0
0
0
0
0
0
1
50
50
52
55
61
62
62
31

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
2
7
23
44
58
51
62
75
83
48
26
20
53

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 (%)

22
16
4
3
2
2
2
1
1
2
0
0
0
0
0
0
1
1
3
0
0
1
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)

15
15
16
16
17
16
16
15
13
11
9
8
6
6
5
5
5
5
5
5
6
9
10
11

Chance of Frost

Temperature (°C)

20
20
21
21
21
21
21
20
18
17
15
15
14
14
13
13
12
12
12
12
12
14
15
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
54
48
43
40
40
43
48
55
69
87
93
93
92
95
96
96
95
93
90
84
78
70
65

Pressure (mb)

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

Ozone (du)

336
336
336
337
337
338
338
338
337
336
335
335
334
335
335
336
338
341
342
343
343
344
342
340

Friday 21

Waxing Gibbous 66%

16:49

23:40

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:13, Set: 20:22, Transit: 13:17. Moon - Rise: 16:49, Set: 23:40. Civil Dark: 20:57 - 05:38. Nautical Dark: 21:42 - 04:53. Astro Dark: 22:33 - 04:03

Total Clouds (% Sky Obscured)

84
95
94
93
90
91
91
92
94
95
99
100
100
100
100
99
92
95
95
91
88
86
80
82

Low Clouds (% Sky Obscured)

41
38
37
37
39
39
39
46
48
47
58
66
64
63
67
62
38
36
36
35
29
22
16
15

Medium Clouds (% Sky Obscured)

20
24
25
28
31
37
35
36
41
42
40
37
31
25
31
33
35
30
28
21
20
17
12
8

High Clouds (% Sky Obscured)

39
57
41
21
2
7
15
22
23
23
25
45
69
90
77
68
51
64
77
85
80
75
71
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
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
13
12
7
3
10
11
5
12
12
4
6
6
1
11
11
5
27
32
23
22
17
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
53
48
46
43
40
38
40
41
49
59
66
69
69
69
68
69
77
83
87
84
68
52
40

Pressure (mb)

1014
1014
1014
1013
1013
1013
1014
1014
1014
1015
1015
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019

Ozone (du)

339
338
338
339
339
339
341
341
343
348
350
350
350
351
350
349
349
350
349
349
350
350
350
351

Saturday 22

Waxing Gibbous 75%

17:44

00:32

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

Sun - Rise: 06:15, Set: 20:20, Transit: 13:16. Moon - Rise: 17:44, Set: 00:32. Civil Dark: 20:55 - 05:39. Nautical Dark: 21:39 - 04:55. Astro Dark: 22:30 - 04:06

Total Clouds (% Sky Obscured)

84
88
94
89
84
85
87
89
71
57
39
45
50
51
63
78
86
79
52
44
29
16
6
12

Low Clouds (% Sky Obscured)

13
15
49
54
52
43
49
41
17
14
2
2
3
3
6
8
9
7
5
4
3
3
3
8

Medium Clouds (% Sky Obscured)

5
2
7
12
21
14
9
2
8
12
18
12
9
8
7
5
6
2
2
2
3
2
0
0

High Clouds (% Sky Obscured)

75
85
54
25
2
20
40
67
42
21
0
10
18
24
29
39
50
48
49
44
29
16
6
6

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 (%)

4
1
1
1
0
0
0
0
1
1
0
8
10
10
16
8
5
4
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
19
20
19
19
19
18
18
17
17
16
14
14
13
13
13
12
11
11
11
11
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

35
32
31
31
29
28
28
32
38
51
62
69
80
83
86
86
87
87
85
85
84
68
55
45

Pressure (mb)

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

Ozone (du)

351
350
350
350
350
350
351
352
353
353
353
354
354
354
354
355
355
355
355
355
356
355
355
355

Sunday 23

Waxing Gibbous 83%

18:26

01:34

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

Sun - Rise: 06:16, Set: 20:18, Transit: 13:16. Moon - Rise: 18:26, Set: 01:34. Civil Dark: 20:53 - 05:41. Nautical Dark: 21:37 - 04:57. Astro Dark: 22:27 - 04:08

Total Clouds (% Sky Obscured)

18
25
33
41
47
51
53
56
59
62
64
49
38
24
36
47
62
44
26
7
15
23
30
35

Low Clouds (% Sky Obscured)

15
20
31
39
47
35
21
8
16
23
31
29
26
22
18
13
14
10
5
0
11
23
30
35

Medium Clouds (% Sky Obscured)

0
0
0
0
0
9
10
5
3
3
13
13
6
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
4
2
1
0
0
0
0
0
0
0
0
0
0
13
30
45
35
21
7
5
2
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
0
0
1
1
1
0
0
0
0
0
1
1
1
2

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
9
12
12
12
12
9
7
6
5
5
4
4
4
4
4
4
4
4
4
5
6
9
11

Chance of Frost

Temperature (°C)

19
20
21
22
22
22
21
21
20
18
16
13
13
13
12
12
11
10
11
11
11
13
16
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
35
31
32
34
35
38
42
46
55
66
78
80
83
86
84
81
80
77
76
73
63
55
46

Pressure (mb)

1022
1022
1022
1021
1021
1021
1021
1021
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019

Ozone (du)

355
355
354
354
354
354
353
353
353
353
353
353
352
352
351
351
351
351
350
349
348
346
345
344

Monday 24

Waxing Gibbous 90%

18:58

02:45

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

Sun - Rise: 06:18, Set: 20:16, Transit: 13:16. Moon - Rise: 18:58, Set: 02:45. Civil Dark: 20:51 - 05:43. Nautical Dark: 21:34 - 04:59. Astro Dark: 22:24 - 04:11

Total Clouds (% Sky Obscured)

46
58
65
72
80
63
46
29
19
10
0
11
22
40
46
52
53
60
65
72

Low Clouds (% Sky Obscured)

46
58
45
23
0
8
17
25
17
8
0
6
11
12
9
10
9
14
16
15

Medium Clouds (% Sky Obscured)

0
0
13
29
40
28
16
3
1
0
0
10
20
28
32
29
31
27
37
52

High Clouds (% Sky Obscured)

0
0
0
0
1
12
25
29
19
10
0
11
22
40
36
28
25
30
35
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

Fog (%)

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

Precipitation Probability (%)

2
1
2
1
0
0
0
0
0
0
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

Wind Speed/Direction (mph)

11
11
12
11
10
10
9
8
7
5
3
2
2
2
2
3
3
4
4
5

Chance of Frost

Temperature (°C)

19
20
21
21
22
22
21
21
20
18
16
13
12
10
8
8
8
7
8
9

Feels Like (°C)

14
16
18
21
21
20
20
21
21
16
16
15
13
11
9
6
7
7
7
8

Dew Point (°C)

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

Relative Humidity (%)

45
43
42
41
41
41
45
50
56
64
73
84
86
85
88
88
91
91
88
85

Pressure (mb)

1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

342
340
338
337
336
335
333
331
329
328
327
326
326
326
325
325
324
324
323
323

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 18/08/26 11:03:26. Forecast: 18/08/26 to 24/08/26. Timezone: UTC+1.00