Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 3

Waning Gibbous 71%

22:17

11:10

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

Sun - Rise: 05:36, Set: 20:51, Transit: 13:13. Moon - Rise: 22:17, Set: 11:10. Civil Dark: 21:31 - 04:56. Nautical Dark: 22:25 - 04:03. Astro Dark: 23:36 - 02:53

Total Clouds (% Sky Obscured)

19
21
33
76
82
100
76
74
99
88
76
35
66
36
39
32
12
38
64
71
94
100
99
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
1
12
13

Medium Clouds (% Sky Obscured)

0
2
2
25
34
32
33
30
32
48
27
18
37
30
23
27
11
28
64
63
53
46
3
5

High Clouds (% Sky Obscured)

15
21
31
52
60
100
74
47
95
70
74
17
20
6
16
2
1
6
3
45
83
100
97
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
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
5
6
9
10
10
10
10
11
12
13
13
13
11
9
6
5
5
4
4
4
4
5
6

Chance of Frost

Temperature (°C)

15
16
18
20
23
26
28
29
30
31
30
30
29
27
26
23
22
20
18
17
17
16
16
17

Feels Like (°C)

15
16
16
18
20
23
25
28
28
28
27
27
26
24
24
22
21
20
18
15
14
14
14
16

Dew Point (°C)

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

Relative Humidity (%)

78
68
54
45
38
33
26
23
22
20
19
22
24
26
30
40
44
46
49
51
51
56
61
67

Pressure (mb)

1012
1012
1012
1012
1012
1011
1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

329
328
327
326
326
327
327
329
329
330
329
329
329
330
331
332
334
329
326
326
324
323
321
319

Tuesday 4

Waning Gibbous 60%

22:31

12:30

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 OK
19 OK
20 OK
21 Bad
22 Bad
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:37, Set: 20:50, Transit: 13:13. Moon - Rise: 22:31, Set: 12:30. Civil Dark: 21:29 - 04:58. Nautical Dark: 22:22 - 04:06. Astro Dark: 23:32 - 02:57

Total Clouds (% Sky Obscured)

99
100
96
94
93
82
90
85
93
76
43
47
27
34
40
54
50
41
48
71
83
74
67
78

Low Clouds (% Sky Obscured)

26
47
60
66
59
61
39
47
74
67
35
43
21
19
18
26
29
27
36
71
83
74
65
78

Medium Clouds (% Sky Obscured)

38
77
91
88
89
37
88
81
87
41
10
2
0
0
16
11
4
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

94
100
43
51
0
2
48
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
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
9
1
14
9
9
8
6
10
3
6
5
4
1
2
3
1
0
3
0
1
0
4
3

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
8
11
14
14
16
18
18
19
20
19
19
19
18
17
14
13
13
13
12
13
14
13
13

Chance of Frost

Temperature (°C)

17
17
18
20
22
24
24
25
26
25
25
24
23
22
21
19
18
17
17
17
16
16
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
76
77
74
66
50
43
42
43
48
44
45
50
52
54
62
73
81
86
89
81
68
83
87

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1008
1008
1009
1009
1008
1008
1008
1009
1010
1010
1010
1011
1011
1011
1011
1011
1012

Ozone (du)

318
317
316
315
315
315
317
318
317
316
316
317
317
317
318
320
319
318
318
320
320
321
320
319

Wednesday 5

Waning Gibbous 60%

22:49

13:54

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

Sun - Rise: 05:39, Set: 20:48, Transit: 13:13. Moon - Rise: 22:49, Set: 13:54. Civil Dark: 21:27 - 05:00. Nautical Dark: 22:20 - 04:08. Astro Dark: 23:28 - 03:00

Total Clouds (% Sky Obscured)

75
73
67
56
37
55
49
43
25
7
22
4
0
0
3
0
0
12
25
24
21
17
14
13

Low Clouds (% Sky Obscured)

75
73
67
51
26
55
49
43
23
6
8
4
0
0
2
0
0
8
18
17
17
17
14
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
10
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
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 (%)

3
3
9
1
1
10
10
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)

13
13
15
17
17
18
20
20
21
21
21
21
20
19
17
15
13
12
12
11
10
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
75
74
64
53
45
46
48
38
35
34
36
42
47
53
62
70
75
81
84
87
90
92
92

Pressure (mb)

1012
1012
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1019
1019

Ozone (du)

319
319
320
321
322
325
326
330
333
334
335
337
338
339
340
342
342
345
349
353
355
358
359
362

Thursday 6

Third Quarter 48%

23:15

15:21

06 OK
07 OK
08 OK
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 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK

Sun - Rise: 05:40, Set: 20:46, Transit: 13:12. Moon - Rise: 23:15, Set: 15:21. Civil Dark: 21:25 - 05:01. Nautical Dark: 22:17 - 04:10. Astro Dark: 23:25 - 03:04

Total Clouds (% Sky Obscured)

13
24
39
59
52
65
73
67
74
74
86
93
100
98
96
81
48
35
20
19
19
29
30
47

Low Clouds (% Sky Obscured)

12
24
38
59
45
62
68
60
70
68
66
67
66
71
76
54
14
11
9
7
6
6
4
2

Medium Clouds (% Sky Obscured)

0
0
0
0
3
6
9
9
5
1
12
26
33
22
11
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
7
20
17
35
84
100
94
86
61
37
20
5
4
8
28
21
35

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
1
1
5
2
0
1
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)

9
10
13
14
14
14
14
14
13
13
12
12
10
9
9
9
7
6
5
3
3
2
2
2

Chance of Frost

Temperature (°C)

12
12
14
16
17
18
19
20
21
21
21
20
20
19
18
16
15
13
12
11
10
10
9
9

Feels Like (°C)

11
11
11
13
13
15
15
16
17
17
17
16
17
17
15
13
13
13
12
12
11
10
9
10

Dew Point (°C)

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

Relative Humidity (%)

92
81
71
66
60
49
47
44
41
43
44
43
41
41
49
60
68
83
89
86
84
85
84
85

Pressure (mb)

1020
1020
1020
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

363
359
353
351
348
349
343
341
341
338
335
333
331
329
329
329
329
330
331
331
332
333
337
335

Friday 7

Waning Crescent 37%

23:52

16:47

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
05 Bad

Sun - Rise: 05:42, Set: 20:44, Transit: 13:12. Moon - Rise: 23:52, Set: 16:47. Civil Dark: 21:23 - 05:03. Nautical Dark: 22:15 - 04:12. Astro Dark: 23:21 - 03:08

Total Clouds (% Sky Obscured)

67
77
85
100
100
99
98
93
87
81
68
57
44
92
97
100
93
86
78
75
68
65
66
62

Low Clouds (% Sky Obscured)

0
0
0
0
1
2
3
4
5
7
5
5
0
9
17
26
18
10
1
6
9
10
12
12

Medium Clouds (% Sky Obscured)

0
4
9
75
11
20
33
84
87
81
68
57
44
78
77
78
63
43
21
15
9
4
4
4

High Clouds (% Sky Obscured)

59
69
82
100
98
94
91
58
28
3
4
7
4
67
81
94
91
84
78
75
68
65
66
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
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
1
2
3
5
6
7
8
9
9
10
10
11
12
11
10
10
8
7
6
6
5
5
5

Chance of Frost

Temperature (°C)

9
10
13
16
18
19
20
21
22
22
23
23
22
22
19
18
16
15
14
13
13
13
12
13

Feels Like (°C)

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

Dew Point (°C)

7
6
6
6
7
6
4
3
1
1
0
0
0
2
4
6
9
9
10
11
11
11
11
11

Relative Humidity (%)

85
77
63
54
48
41
34
29
25
23
22
22
22
28
36
47
62
69
76
86
87
90
93
92

Pressure (mb)

1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

335
329
328
328
331
332
333
335
336
336
336
337
342
344
346
348
350
346
342
339
336
334
331
329

Saturday 8

Waning Crescent 25%

00:47

18:04

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 OK
03 OK
04 OK
05 Bad

Sun - Rise: 05:43, Set: 20:43, Transit: 13:12. Moon - Rise: 00:47, Set: 18:04. Civil Dark: 21:21 - 05:05. Nautical Dark: 22:12 - 04:15. Astro Dark: 23:17 - 03:11

Total Clouds (% Sky Obscured)

58
58
64
70
79
89
98
82
66
50
56
63
69
74
82
90
81
69
59
54
46
37
46
56

Low Clouds (% Sky Obscured)

11
11
9
9
15
18
25
18
12
4
6
7
10
13
17
20
17
16
15
16
15
14
10
6

Medium Clouds (% Sky Obscured)

3
4
11
13
19
22
29
32
28
18
17
19
17
14
13
14
10
8
5
4
4
4
9
12

High Clouds (% Sky Obscured)

58
58
58
42
33
27
19
23
23
18
22
27
30
46
63
80
72
62
53
49
44
30
34
46

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)

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

Chance of Frost

Temperature (°C)

13
13
15
17
19
20
21
22
23
24
25
24
23
23
21
19
17
16
15
14
14
13
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
74
62
52
46
41
37
35
34
33
35
39
43
50
59
71
73
75
79
82
83
84
83

Pressure (mb)

1021
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021

Ozone (du)

327
325
323
321
320
319
318
317
317
316
316
316
316
315
315
315
315
315
316
316
316
316
317
317

Sunday 9

Waning Crescent 16%

02:02

19:05

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: 05:45, Set: 20:41, Transit: 13:12. Moon - Rise: 02:02, Set: 19:05. Civil Dark: 21:19 - 05:07. Nautical Dark: 22:10 - 04:17. Astro Dark: 23:13 - 03:14

Total Clouds (% Sky Obscured)

67
82
92
100
95
90
85
85
85
85
75
64
56
70
84
98
90
81
73

Low Clouds (% Sky Obscured)

3
2
2
2
9
16
24
27
31
33
30
29
26
15
8
3
2
1
0

Medium Clouds (% Sky Obscured)

16
33
50
67
72
78
84
85
85
85
75
64
56
54
48
42
35
28
17

High Clouds (% Sky Obscured)

54
72
86
100
82
63
50
56
47
43
38
38
38
58
76
97
80
65
53

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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
5
6
6
6
8
8
8
8
7
7
6
6
5
5
5
5

Chance of Frost

Temperature (°C)

13
13
15
18
20
22
23
25
25
26
26
25
25
24
22
21
19
17
16

Feels Like (°C)

11
10
14
15
16
17
19
20
25
24
23
23
22
22
22
22
21
20
20

Dew Point (°C)

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

Relative Humidity (%)

81
79
70
63
56
52
48
43
42
41
40
39
39
38
43
48
54
58
62

Pressure (mb)

1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020

Ozone (du)

318
318
319
320
321
321
322
323
323
322
322
322
322
321
321
321
321
321
322

Forecast for Swindon, Swindon, United Kingdom (51.56,-1.78)

Generated: 03/08/26 06:01:55. Forecast: 03/08/26 to 09/08/26. Timezone: UTC+1.00