Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 49%

23:33

No Set

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

Sun - Rise: 05:31, Set: 21:13, Transit: 13:21. Moon - Rise: 23:33, Set: No Set. Civil Dark: 21:55 - 04:48. Nautical Dark: 22:54 - 03:50. Astro Dark: 00:31 - 02:17

Total Clouds (% Sky Obscured)

100
98
87
90
96
70
49
54
46
31
11
7
25
31
32
40
41
16
16
4
19
37
75
74

Low Clouds (% Sky Obscured)

90
81
71
84
92
68
51
54
46
31
8
5
29
36
39
51
47
19
14
4
15
21
32
35

Medium Clouds (% Sky Obscured)

58
49
36
18
23
4
0
0
0
0
0
0
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
2
0
1
6
0
3
0
3
14
40
40

ISS Passover

Visibility (miles)

8
8
9
9
9
8
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
13
56
72
100
99
100
100
100
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
24
18
17
12
8
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)

7
7
9
9
8
8
6
4
3
2
2
1
1
1
1
1
1
1
1
3
3
4
4
5

Chance of Frost

Temperature (°C)

16
15
15
14
14
15
14
12
11
11
10
9
9
9
8
9
9
10
11
14
16
17
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
85
82
82
82
89
93
95
96
96
98
96
96
95
95
95
93
91
86
83
77
72
68
66

Pressure (mb)

1015
1016
1016
1016
1017
1017
1018
1020
1021
1021
1022
1022
1023
1023
1023
1024
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

390
387
385
382
375
372
374
369
365
364
360
357
355
355
355
356
357
354
353
352
351
351
350
348

Sunday 28

Third Quarter 37%

23:50

15:01

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

Sun - Rise: 05:32, Set: 21:11, Transit: 13:21. Moon - Rise: 23:50, Set: 15:01. Civil Dark: 21:53 - 04:50. Nautical Dark: 22:52 - 03:52. Astro Dark: 00:25 - 02:23

Total Clouds (% Sky Obscured)

88
90
85
85
62
24
65
55
55
55
55
50
39
50
45
40
39
35
16
7
25
51
72
81

Low Clouds (% Sky Obscured)

55
60
62
67
40
26
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
55
67

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
22
21
17

High Clouds (% Sky Obscured)

40
40
40
40
38
6
60
55
50
50
45
45
29
45
45
45
42
45
19
8
3
2
20
62

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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
18
18
19
18
18
19
16
14
13
12
12
11
12
11
10
10
11
13
16
17
19
20
21

Dew Point (°C)

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

Relative Humidity (%)

65
64
67
68
70
78
83
87
87
87
87
89
87
90
88
88
88
88
82
75
66
62
61
62

Pressure (mb)

1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021

Ozone (du)

345
340
338
333
331
330
328
328
328
327
328
328
328
327
326
326
325
324
323
322
320
320
319
318

Monday 29

Waning Crescent 27%

00:12

16:29

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:34, Set: 21:09, Transit: 13:21. Moon - Rise: 00:12, Set: 16:29. Civil Dark: 21:51 - 04:52. Nautical Dark: 22:49 - 03:55. Astro Dark: 00:18 - 02:29

Total Clouds (% Sky Obscured)

86
80
76
77
77
85
94
93
88
88
90
95
96
100
90
94
92
93
94
94
96
97
100
100

Low Clouds (% Sky Obscured)

55
48
46
25
36
20
0
0
0
0
0
3
0
0
0
0
0
0
0
0
13
28
42
48

Medium Clouds (% Sky Obscured)

19
21
3
3
0
41
35
49
40
72
38
42
40
34
45
37
41
47
49
60
40
32
26
63

High Clouds (% Sky Obscured)

58
55
55
62
57
75
86
94
72
87
68
87
80
100
72
82
82
84
84
83
85
82
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
0
0
0
0
0
0
0
0
0
0
0
3
4
3
9
7
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
65
66
69
73
82
91
93
92
89
89
87
87
87
86
87
87
87
86
83
81
77
75
73

Pressure (mb)

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

Ozone (du)

318
319
319
320
321
321
321
319
318
320
322
324
324
324
324
324
324
323
322
320
320
320
319
316

Tuesday 30

Waning Crescent 17%

00:44

17:53

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:35, Set: 21:08, Transit: 13:21. Moon - Rise: 00:44, Set: 17:53. Civil Dark: 21:49 - 04:54. Nautical Dark: 22:47 - 03:57. Astro Dark: 00:13 - 02:34

Total Clouds (% Sky Obscured)

100
100
98
97
95
97
99
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

55
61
58
52
36
32
37
37
48
59
68
52
39
26
54
75
96
95
95
94
88
82
83
89

Medium Clouds (% Sky Obscured)

54
42
8
11
14
16
21
22
24
24
29
37
31
6
28
34
37
35
39
39
68
47
61
66

High Clouds (% Sky Obscured)

100
100
97
95
92
94
97
100
100
100
100
100
96
100
100
100
100
100
97
99
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
Very Light Rain

Precipitation Probability (%)

4
3
5
14
2
5
14
22
22
23
26
25
20
10
17
17
13
20
25
26
22
20
35
68

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
73
72
73
78
81
88
91
92
92
93
92
90
90
86
83
85
86
87
86
86
83
82
82

Pressure (mb)

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

Ozone (du)

317
321
321
320
322
322
322
323
324
324
324
324
325
327
328
328
328
329
332
334
336
336
336
338

Wednesday 31

Waning Crescent 10%

01:31

19:07

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:37, Set: 21:06, Transit: 13:21. Moon - Rise: 01:31, Set: 19:07. Civil Dark: 21:48 - 04:55. Nautical Dark: 22:44 - 04:00. Astro Dark: 00:07 - 02:39

Total Clouds (% Sky Obscured)

100
100
99
89
97
98
99
93
74
100
95
91
88
84
88
92
97
97
97
98
93
89
84
82

Low Clouds (% Sky Obscured)

93
99
89
77
65
69
71
74
82
90
95
90
85
80
81
86
91
89
88
85
76
67
58
62

Medium Clouds (% Sky Obscured)

47
58
49
44
47
47
42
41
38
38
66
54
46
38
40
41
44
35
26
16
12
6
1
12

High Clouds (% Sky Obscured)

100
100
68
34
10
43
75
93
44
60
4
10
16
23
23
21
17
30
47
67
64
62
55
40

ISS Passover

Visibility (miles)

9
5
9
3
5
6
2
1
5
9
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

87
83
90
95
95
95
85
66
24
19
7
11
6
1
2
2
2
5
4
1
4
2
1
7

Precipitation Amount (mm)

0.7
0.6
0.8
0.9
1
0.9
0.8
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
19
19
18
18
17
17
16
15
15
14
14
14
14
14
14
14
15
16
17
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
84
86
88
90
93
96
98
96
95
95
95
96
96
96
96
95
90
89
85
82
78
74

Pressure (mb)

1013
1013
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1013
1013
1013
1013
1013
1013
1012
1012
1012

Ozone (du)

337
337
336
339
340
339
339
340
343
344
345
348
346
345
344
343
341
340
339
338
337
338
338
338

Thursday 1

Waning Crescent 4%

02:32

20:04

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:38, Set: 21:04, Transit: 13:20. Moon - Rise: 02:32, Set: 20:04. Civil Dark: 21:46 - 04:57. Nautical Dark: 22:42 - 04:02. Astro Dark: 00:02 - 02:44

Total Clouds (% Sky Obscured)

80
77
77
79
81
83
86
89
88
88
86
88
90
92
93
94
95
96
98
100
99
99
99
99

Low Clouds (% Sky Obscured)

64
68
68
69
70
72
77
84
76
68
60
67
75
84
84
85
85
89
93
97
92
87
82
74

Medium Clouds (% Sky Obscured)

20
29
17
7
0
4
9
17
22
28
29
18
11
4
3
2
1
23
44
66
74
83
91
80

High Clouds (% Sky Obscured)

27
15
24
30
36
33
29
25
17
8
0
7
14
23
39
53
68
67
75
86
88
90
93
93

ISS Passover

Visibility (miles)

9
9
9
9
8
8
8
9
9
6
3
0
1
2
2
2
1
0
0
0
0
3
6
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 (%)

10
12
20
23
26
25
18
13
13
10
1
2
2
1
5
8
11
16
20
24
26
27
25
22

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
81
83
86
87
92
95
98
98
98
98
98
98
98
98
98
98
98
100
100
86
75
66

Pressure (mb)

1012
1012
1012
1011
1011
1011
1011
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009

Ozone (du)

338
338
338
339
340
341
341
341
341
339
337
335
335
335
335
334
333
332
331
331
330
331
332
333

Friday 2

Waning Crescent 1%

03:46

20:44

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

Sun - Rise: 05:40, Set: 21:03, Transit: 13:20. Moon - Rise: 03:46, Set: 20:44. Civil Dark: 21:44 - 04:59. Nautical Dark: 22:39 - 04:04. Astro Dark: 23:57 - 02:48

Total Clouds (% Sky Obscured)

98
98
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

65
56
67
78
90
93
96
99
93
85
78
74
71
67
78
89
100

Medium Clouds (% Sky Obscured)

69
57
67
77
87
60
32
4
12
21
29
46
63
82
78
75
75

High Clouds (% Sky Obscured)

91
89
67
48
36
64
82
93
92
91
91
94
97
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
8
7
5
6
8
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

Precipitation Type

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

Precipitation Probability (%)

16
4
13
18
23
25
27
29
28
24
18
15
13
5
12
11
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
75
81
85
90
96
96
96
95
96
96
98
96
96
98
98
96

Pressure (mb)

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

Ozone (du)

335
337
339
339
339
339
337
334
332
330
328
326
325
324
323
322
321

Forecast for Abergwesyn, Powys, United Kingdom (52.27,-3.69)

Generated: 27/07/24 13:37:00. Forecast: 27/07/24 to 02/08/24. Timezone: UTC+1.00