Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 60%

23:41

13:32

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
19 OK
20 Good
21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:39, Set: 21:08, Transit: 13:24. Moon - Rise: 23:41, Set: 13:32. Civil Dark: 21:48 - 04:59. Nautical Dark: 22:42 - 04:05. Astro Dark: 23:58 - 02:54

Total Clouds (% Sky Obscured)

68
58
56
52
52
50
60
55
70
66
60
60
59
52
38
24
15
17
15
54
64
88
77
61

Low Clouds (% Sky Obscured)

32
35
36
29
42
32
40
42
57
50
39
36
39
45
37
19
10
12
9
11
11
10
0
8

Medium Clouds (% Sky Obscured)

0
0
0
0
0
26
25
9
24
33
14
18
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
54
60
81
71
51

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
3
23
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
92
98

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
13
14
22
19
6
12
1
0
1
3
3
18
3
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
4
4
3
7
9
10
10
11
11
11
11
11
11
11
10
8
5
4
3
2
2
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
90
82
71
66
64
63
60
62
64
68
73
79
86
95
96
95
96
95
95
95

Pressure (mb)

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

Ozone (du)

371
366
363
360
361
364
367
370
373
377
382
383
382
379
377
375
370
369
365
361
359
358
359
360

Sunday 28

Third Quarter 49%

00:00

14:57

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

Sun - Rise: 05:40, Set: 21:07, Transit: 13:24. Moon - Rise: 00:00, Set: 14:57. Civil Dark: 21:47 - 05:01. Nautical Dark: 22:40 - 04:07. Astro Dark: 23:54 - 02:57

Total Clouds (% Sky Obscured)

100
78
90
100
92
33
20
27
31
27
30
17
19
16
2
3
45
38
23
40
40
40
40
45

Low Clouds (% Sky Obscured)

25
31
31
17
0
7
16
22
24
20
21
12
14
11
0
0
0
0
0
0
0
0
0
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
0
0
0
0
0

High Clouds (% Sky Obscured)

100
73
88
100
89
31
0
0
1
0
3
0
0
3
2
3
60
57
24
60
60
55
50
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
7
7
7
9
9
9
9
9
9
9
9
9
9

Fog (%)

100
100
100
100
99
31
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

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
4
5
7
9
9
9
9
9
8
7
6
4
2
1
2
2
2
2
2

Chance of Frost

Temperature (°C)

11
11
10
11
13
15
17
18
18
18
19
20
20
19
19
18
17
15
14
13
13
13
13
13

Feels Like (°C)

12
10
11
11
12
15
17
18
19
19
19
20
20
20
20
19
20
15
14
14
13
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

95
93
93
90
86
79
72
66
65
68
69
70
72
72
75
77
86
89
89
89
89
87
86
83

Pressure (mb)

1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022

Ozone (du)

358
359
358
357
357
356
356
356
355
351
347
344
342
339
336
333
332
331
330
329
329
330
329
328

Monday 29

Waning Crescent 37%

00:25

16:23

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

Sun - Rise: 05:42, Set: 21:05, Transit: 13:24. Moon - Rise: 00:25, Set: 16:23. Civil Dark: 21:45 - 05:02. Nautical Dark: 22:38 - 04:09. Astro Dark: 23:50 - 03:01

Total Clouds (% Sky Obscured)

51
22
5
15
24
15
15
36
30
32
28
47
75
94
75
88
74
84
96
98
99
99
100
100

Low Clouds (% Sky Obscured)

13
11
0
0
0
0
7
21
20
23
20
28
38
36
22
11
1
2
15
18
21
24
21
24

Medium 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

High Clouds (% Sky Obscured)

42
6
5
17
29
17
3
4
3
2
1
11
57
88
52
79
77
73
94
95
97
98
99
100

ISS Passover

Visibility (miles)

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

Fog (%)

8
17
19
10
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
4
4
4
3
3
4
5
7
7
7
6
4
2
3
5
6
6
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

13
13
13
14
16
18
20
21
22
22
23
23
23
24
23
21
20
18
16
15
15
14
14
14

Feels Like (°C)

12
12
13
15
16
18
21
23
24
24
25
25
25
25
24
22
19
17
16
14
13
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

80
79
79
80
77
72
69
68
66
64
64
63
65
66
70
75
84
88
87
86
84
84
82
83

Pressure (mb)

1022
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

327
327
327
326
325
323
323
323
324
325
325
326
326
326
326
325
324
324
324
324
323
322
322
322

Tuesday 30

Waning Crescent 27%

00:59

17:44

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:43, Set: 21:04, Transit: 13:24. Moon - Rise: 00:59, Set: 17:44. Civil Dark: 21:43 - 05:04. Nautical Dark: 22:36 - 04:11. Astro Dark: 23:46 - 03:05

Total Clouds (% Sky Obscured)

99
97
79
93
99
95
88
91
97
99
100
100
100
100
100
100
100
96
100
100
100
99
99
99

Low Clouds (% Sky Obscured)

22
22
23
19
16
13
16
19
24
18
9
5
43
18
25
19
22
46
19
20
22
21
18
17

Medium Clouds (% Sky Obscured)

0
0
0
0
3
4
15
61
83
82
72
62
73
86
99
97
91
81
68
57
59
72
55
35

High Clouds (% Sky Obscured)

96
92
70
85
97
90
75
40
62
98
99
100
100
100
62
53
99
65
100
100
100
93
98
96

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
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
3
5
5
8
9
8
21
26
19
41
50
34
38
31
21
28
27
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
12
13
15
16
19
21
23
23
24
23
23
21
20
19
18
18
18
17
16
16
15
16

Dew Point (°C)

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

Relative Humidity (%)

82
80
80
80
75
71
69
68
64
61
64
61
64
79
84
86
83
85
86
92
92
92
92
89

Pressure (mb)

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

Ozone (du)

322
323
325
326
326
325
324
325
324
320
317
316
314
313
312
313
314
314
315
316
315
315
318
324

Wednesday 31

Waning Crescent 17%

01:47

18:56

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
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 OK
03 OK

Sun - Rise: 05:45, Set: 21:02, Transit: 13:24. Moon - Rise: 01:47, Set: 18:56. Civil Dark: 21:42 - 05:06. Nautical Dark: 22:34 - 04:14. Astro Dark: 23:43 - 03:08

Total Clouds (% Sky Obscured)

93
69
82
82
76
69
65
45
68
68
70
72
63
61
63
85
93
100
84
68
52
46
38
30

Low Clouds (% Sky Obscured)

18
22
26
18
14
7
3
4
28
40
42
47
27
15
2
23
18
12
24
36
48
42
37
32

Medium Clouds (% Sky Obscured)

33
10
23
37
45
51
46
39
30
31
32
31
35
29
52
52
54
56
43
30
17
11
6
0

High Clouds (% Sky Obscured)

59
54
49
57
66
74
61
34
25
10
9
8
1
11
15
50
73
100
67
33
0
0
0
1

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 (%)

13
6
0
0
0
0
0
2
16
14
12
4
1
0
0
5
3
0
1
1
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
3
4
5
6
6
5
4
6
7
6
7
9
10
9
7
7
6
6
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
16
15
17
19
21
22
25
22
22
22
21
20
18
17
18
17
17
16
16
15
13
13

Dew Point (°C)

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

Relative Humidity (%)

89
87
90
87
82
77
73
70
68
69
71
80
75
75
78
82
85
87
90
92
92
92
92
93

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1013
1013
1014
1014
1014
1014
1013
1013

Ozone (du)

324
324
325
326
324
322
321
321
322
324
328
331
330
330
330
331
334
338
342
342
342
342
341
340

Thursday 1

Waning Crescent 10%

02:49

19:54

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:46, Set: 21:01, Transit: 13:23. Moon - Rise: 02:49, Set: 19:54. Civil Dark: 21:40 - 05:07. Nautical Dark: 22:31 - 04:16. Astro Dark: 23:39 - 03:11

Total Clouds (% Sky Obscured)

51
72
93
95
97
99
99
99
99
100
100
100
88
75
63
67
72
76
73
70
68
71
74
77

Low Clouds (% Sky Obscured)

43
51
59
61
63
67
75
83
93
86
81
77
72
63
55
51
51
51
53
56
60
63
68
72

Medium Clouds (% Sky Obscured)

4
5
4
4
7
11
21
27
50
56
58
55
50
44
34
39
49
60
41
22
3
2
1
0

High Clouds (% Sky Obscured)

30
59
89
90
91
92
74
55
40
58
79
100
97
87
66
38
16
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
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
6
7
9
9
5
39
56
77
83
91
95
69
46
7
5
3
2
9
13
16
19
20
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.6
0.6
0.8
0.9
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
13
13
14
14
15
14
13
12
11
11
11
11
11
11
12
12
13
13
13
13
13
12

Relative Humidity (%)

95
93
93
93
90
89
86
82
76
72
68
66
64
68
72
77
83
89
96
96
98
98
98
98

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1012
1011
1011
1011
1011
1011

Ozone (du)

340
340
340
340
340
341
342
343
344
345
348
351
354
350
346
343
345
347
349
347
344
341
339
336

Friday 2

Waning Crescent 4%

04:00

20:36

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:48, Set: 20:59, Transit: 13:23. Moon - Rise: 04:00, Set: 20:36. Civil Dark: 21:38 - 05:09. Nautical Dark: 22:29 - 04:18. Astro Dark: 23:35 - 03:15

Total Clouds (% Sky Obscured)

74
72
69
76
80
79
74
66
60
55
49
43
55
73
84
84
85
88
92
95
97

Low Clouds (% Sky Obscured)

66
59
53
52
55
54
51
52
53
47
39
33
41
51
59
64
69
74
74
75
76

Medium Clouds (% Sky Obscured)

0
0
0
1
2
4
5
5
5
5
6
7
4
2
0
3
8
17
24
36
43

High Clouds (% Sky Obscured)

2
4
6
12
16
24
17
11
3
11
19
27
36
52
64
65
65
65
72
82
90

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

Fog (%)

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

Precipitation Probability (%)

16
19
8
14
15
7
14
15
12
17
16
9
14
14
12
12
12
12
21
26
28

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
95
86
78
72
67
64
62
62
62
63
67
71
77
82
89
96
96
96

Pressure (mb)

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

Ozone (du)

334
332
330
329
328
328
327
328
328
329
329
329
330
330
330
331
328
325
323
321
319

Forecast for Upton, Cornwall, United Kingdom (50.54,-4.42)

Generated: 27/07/24 04:44:58. Forecast: 27/07/24 to 02/08/24. Timezone: UTC+1.00