Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 61%

23:20

13:14

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

Sun - Rise: 05:17, Set: 20:53, Transit: 13:05. Moon - Rise: 23:20, Set: 13:14. Civil Dark: 21:35 - 04:37. Nautical Dark: 22:31 - 03:42. Astro Dark: 23:55 - 02:20

Total Clouds (% Sky Obscured)

39
53
49
46
33
35
44
44
48
41
79
82
90
72
39
9
9
2
2
0
0
0
0
0

Low Clouds (% Sky Obscured)

35
35
38
41
33
28
29
32
42
41
53
47
46
23
2
1
1
1
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

17
2
11
8
0
18
33
35
28
0
45
43
54
64
35
7
7
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
57
0
0
0
0
2
3
3
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
0
1
3
3
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
14
17
18
19
20
20
21
22
22
20
19
19
20
20
19
19
18
18
18
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

74
76
72
65
54
47
43
40
36
33
31
35
41
42
45
50
58
62
65
67
70
73
75
78

Pressure (mb)

1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1017
1018
1019
1020
1020
1021
1021
1022
1023

Ozone (du)

370
373
372
367
364
363
362
361
362
366
369
372
376
382
385
382
381
382
380
378
380
370
365
363

Sunday 28

Third Quarter 49%

23:38

14:41

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

Sun - Rise: 05:18, Set: 20:52, Transit: 13:05. Moon - Rise: 23:38, Set: 14:41. Civil Dark: 21:33 - 04:39. Nautical Dark: 22:29 - 03:44. Astro Dark: 23:50 - 02:25

Total Clouds (% Sky Obscured)

0
0
0
0
0
10
22
46
37
39
26
2
0
8
30
2
2
2
2
35
40
41
43
40

Low Clouds (% Sky Obscured)

0
0
0
0
0
8
16
21
31
43
24
0
0
6
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
6
20
26

High Clouds (% Sky Obscured)

0
0
0
0
0
2
10
41
14
0
0
2
0
5
40
2
2
2
1
30
30
30
15
9

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
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
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
15
17
18
20
21
23
23
24
24
24
23
22
21
20
19
18
17
16
16
15
15
15

Feels Like (°C)

16
16
17
19
20
22
24
24
25
25
24
23
22
22
21
19
20
19
18
17
15
14
14
15

Dew Point (°C)

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

Relative Humidity (%)

78
76
69
62
55
49
44
40
36
35
37
40
48
50
57
60
62
62
63
63
61
61
62
63

Pressure (mb)

1023
1024
1025
1025
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023

Ozone (du)

362
361
360
357
357
356
356
355
354
353
353
350
349
347
344
340
337
334
332
331
330
329
328
326

Monday 29

Waning Crescent 37%

00:01

16:08

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

Sun - Rise: 05:20, Set: 20:50, Transit: 13:05. Moon - Rise: 00:01, Set: 16:08. Civil Dark: 21:31 - 04:41. Nautical Dark: 22:26 - 03:46. Astro Dark: 23:45 - 02:29

Total Clouds (% Sky Obscured)

46
41
61
55
40
47
55
65
27
25
22
5
0
0
43
75
52
34
56
30
30
30
17
28

Low Clouds (% Sky Obscured)

0
0
0
21
11
11
15
26
26
25
26
6
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

36
35
28
9
2
0
0
0
0
0
0
0
0
0
24
29
12
3
19
0
0
0
0
0

High Clouds (% Sky Obscured)

9
3
35
35
40
40
45
39
2
0
0
0
0
0
5
35
35
35
40
35
35
40
24
23

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
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
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
16
18
20
22
23
24
25
25
25
25
25
24
22
21
20
19
19
18
18
18
17
17

Feels Like (°C)

15
16
18
18
19
21
22
22
23
25
25
25
25
24
23
22
20
19
18
18
18
18
17
18

Dew Point (°C)

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

Relative Humidity (%)

69
73
71
64
59
54
49
45
44
45
48
51
51
54
59
62
68
71
75
76
77
78
79
83

Pressure (mb)

1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017

Ozone (du)

325
325
325
325
326
326
326
327
327
328
329
331
332
334
332
330
331
332
332
331
331
330
328
326

Tuesday 30

Waning Crescent 27%

00:34

17:31

05 Bad
06 Bad
07 Bad
08 Bad
09 OK
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

Sun - Rise: 05:21, Set: 20:49, Transit: 13:05. Moon - Rise: 00:34, Set: 17:31. Civil Dark: 21:29 - 04:43. Nautical Dark: 22:24 - 03:48. Astro Dark: 23:41 - 02:33

Total Clouds (% Sky Obscured)

53
89
71
65
47
65
59
76
88
90
80
91
95
100
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
8
15
44
58
70
77

Medium Clouds (% Sky Obscured)

0
0
0
0
0
6
12
20
53
73
67
88
90
99
81
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

42
83
63
72
54
67
55
70
57
60
30
45
86
99
97
87
100
100
100
100
100
100
99
79

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
5
6

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
1
2
2
1
0
3
4
2
14
23
33
63
81
89
94
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.6
0.6
0.7
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
18
20
21
23
24
25
26
27
27
27
26
25
24
23
21
21
20
20
19
19
19
18

Feels Like (°C)

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

Dew Point (°C)

14
15
14
14
14
14
14
13
13
13
13
14
14
14
13
14
14
13
14
14
15
15
15
17

Relative Humidity (%)

85
86
79
70
64
57
51
45
43
42
43
44
46
48
51
56
61
63
66
68
75
77
81
89

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1014
1013
1013
1013
1012

Ozone (du)

325
325
326
325
325
328
329
327
326
321
320
318
314
314
314
313
313
315
315
311
309
312
314
317

Wednesday 31

Waning Crescent 17%

01:21

18:44

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
04 Bad

Sun - Rise: 05:23, Set: 20:47, Transit: 13:05. Moon - Rise: 01:21, Set: 18:44. Civil Dark: 21:27 - 04:44. Nautical Dark: 22:21 - 03:51. Astro Dark: 23:37 - 02:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
93
86
100
100
80
78
67
51
59
70
81
86
92
97
86

Low Clouds (% Sky Obscured)

84
91
90
87
85
83
82
82
82
78
75
58
46
34
74
66
52
43
29
26
26
29
32
40

Medium Clouds (% Sky Obscured)

100
100
95
91
87
91
68
72
64
57
49
33
17
2
61
46
31
30
30
27
37
48
59
53

High Clouds (% Sky Obscured)

100
100
100
100
100
100
76
70
75
70
67
99
100
67
47
32
17
23
32
40
56
73
90
71

ISS Passover

Visibility (miles)

4
2
1
3
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
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
79
80
78
47
32
15
1
93
92
82
80
74
65
54
43
28
33

Precipitation Amount (mm)

2.2
3.6
3
1.7
2.1
1.3
0.8
0.3
0.3
0.5
0.2
0
0
0
0.6
0.7
0.5
0.5
0.4
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
18
18
18
19
20
20
20
21
22
24
24
23
23
24
23
23
23
23
23
23
20
20
20

Dew Point (°C)

17
17
17
18
18
18
18
18
18
17
16
16
16
17
17
16
17
17
17
17
17
17
17
17

Relative Humidity (%)

90
93
96
96
96
93
89
85
81
74
66
63
63
66
68
73
77
81
82
84
84
85
85
85

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1012
1012
1012
1012
1011
1011
1011
1011
1010

Ozone (du)

314
315
316
317
319
321
322
324
324
323
321
319
318
320
324
325
325
325
326
327
328
330
332
333

Thursday 1

Waning Crescent 10%

02:23

19:41

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
04 Bad

Sun - Rise: 05:24, Set: 20:45, Transit: 13:05. Moon - Rise: 02:23, Set: 19:41. Civil Dark: 21:25 - 04:46. Nautical Dark: 22:19 - 03:53. Astro Dark: 23:32 - 02:41

Total Clouds (% Sky Obscured)

76
65
57
48
37
54
69
85
86
90
93
95
98
100
100
100
100
99
98
97
84
71
60
47

Low Clouds (% Sky Obscured)

49
58
49
41
32
49
66
79
76
76
76
68
62
55
56
51
48
44
40
42
26
13
1
1

Medium Clouds (% Sky Obscured)

50
46
32
18
4
2
1
0
7
16
21
31
40
50
61
61
67
74
74
78
71
64
60
43

High Clouds (% Sky Obscured)

52
39
27
17
3
22
39
53
53
48
48
62
81
100
100
100
100
70
45
25
24
21
17
13

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
Very Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

32
27
32
31
23
21
18
14
17
18
20
26
26
23
31
36
37
61
72
77
57
35
3
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
20
21
21
22
22
23
23
23
24
23
22
22
21
20
19
19
18
18
17
16
16

Feels Like (°C)

20
19
19
21
21
21
22
23
24
24
24
23
23
23
22
21
21
20
19
20
20
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

85
84
84
80
75
72
72
71
71
66
64
61
59
58
57
60
62
64
63
61
59
63
66
69

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1009
1010
1010
1010
1010
1010
1009
1009
1009
1009

Ozone (du)

334
334
335
335
336
337
337
338
339
340
340
341
342
342
343
346
350
353
352
352
351
353
355
356

Friday 2

Waning Crescent 4%

03:35

20:22

05 OK
06 Good
07 Good
08 OK
09 OK
10 OK
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 Good

Sun - Rise: 05:26, Set: 20:44, Transit: 13:05. Moon - Rise: 03:35, Set: 20:22. Civil Dark: 21:24 - 04:48. Nautical Dark: 22:17 - 03:55. Astro Dark: 23:28 - 02:45

Total Clouds (% Sky Obscured)

30
12
18
24
30
41
56
67
63
62
61
64
70
78
78
76
73
53
35
16

Low Clouds (% Sky Obscured)

2
2
14
27
41
50
58
64
54
43
30
34
42
52
50
49
46
38
27
16

Medium Clouds (% Sky Obscured)

27
9
7
4
2
12
25
37
40
38
39
35
24
15
8
4
0
3
7
10

High Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
2
4
4
3
2
2
26
48
66
66
66
66

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 (%)

1
0
0
1
1
8
8
5
5
3
1
8
7
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)

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

Chance of Frost

Temperature (°C)

15
15
15
16
17
19
19
20
21
21
21
21
21
20
20
19
18
17
17
17

Feels Like (°C)

15
14
14
15
16
16
16
16
16
21
20
19
20
19
20
17
17
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

72
74
76
71
66
63
52
42
35
35
37
38
40
42
45
48
52
55
58
62

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

352
347
342
339
337
334
334
333
333
334
334
334
334
334
333
332
331
330
328
327

Forecast for Sutton at Hone, Kent, United Kingdom (51.41,0.23)

Generated: 27/07/24 05:27:52. Forecast: 27/07/24 to 02/08/24. Timezone: UTC+1.00