Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 5

Waning Gibbous 60%

22:49

13:54

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

Sun - Rise: 05:37, Set: 20:48, Transit: 13:13. Moon - Rise: 22:49, Set: 13:54. Civil Dark: 21:27 - 04:58. Nautical Dark: 22:20 - 04:06. Astro Dark: 23:28 - N/A

Total Clouds (% Sky Obscured)

91
88
86
86
57
37
28
39
29
25
26
31
33
44
36
64
37
4
4
0
0
0
0
0

Low Clouds (% Sky Obscured)

69
72
78
86
54
30
28
36
26
23
24
26
29
38
36
64
37
2
1
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
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
2
0
2
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 (%)

13
1
0
3
4
4
7
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)

8
9
10
11
12
14
15
16
17
17
18
19
18
19
18
17
16
15
13
11
10
8
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
17
16
16
15
13
11
10
8
7
7
7
6
6
6
7
7
7
8
8
9
9
10
10

Relative Humidity (%)

96
95
96
95
89
77
62
54
46
40
39
39
38
38
41
44
50
51
60
68
74
76
83
86

Pressure (mb)

1011
1011
1011
1011
1012
1012
1013
1014
1014
1014
1015
1015
1016
1016
1016
1017
1017
1018
1019
1019
1020
1020
1020
1021

Ozone (du)

322
322
321
320
322
326
326
328
333
336
337
336
336
336
337
337
338
339
342
345
346
350
356
359

Thursday 6

Third Quarter 48%

23:15

15:21

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

Sun - Rise: 05:39, Set: 20:46, Transit: 13:12. Moon - Rise: 23:15, Set: 15:21. Civil Dark: 21:25 - 05:00. Nautical Dark: 22:17 - 04:08. Astro Dark: 23:25 - 03:00

Total Clouds (% Sky Obscured)

0
23
22
19
0
28
30
48
50
52
48
31
40
31
24
15
22
26
17
6
75
53
65
15

Low Clouds (% Sky Obscured)

0
18
16
16
0
25
30
28
14
21
17
2
2
6
3
3
1
0
0
0
0
0
6
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
24
22
19
21
18
26
18
15
0
11
15
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
3
0
3
5
11
9
8
16
6
73
45
56
11

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

Chance of Frost

Temperature (°C)

12
11
11
11
12
14
15
16
18
19
20
21
21
21
22
21
20
19
17
15
13
12
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
90
91
83
68
53
44
39
34
31
29
27
27
28
29
33
43
56
60
62
61
64
67

Pressure (mb)

1021
1021
1022
1022
1022
1023
1023
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1024
1024
1025
1025
1026
1026
1025

Ozone (du)

363
362
363
359
352
350
349
349
345
343
341
342
340
336
333
332
329
327
327
328
327
326
326
326

Friday 7

Waning Crescent 37%

23:52

16:47

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

Sun - Rise: 05:40, Set: 20:44, Transit: 13:12. Moon - Rise: 23:52, Set: 16:47. Civil Dark: 21:23 - 05:01. Nautical Dark: 22:15 - 04:10. Astro Dark: 23:21 - 03:04

Total Clouds (% Sky Obscured)

6
2
4
50
95
87
74
25
24
24
74
64
84
58
51
39
63
29
46
47
42
63
69
76

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
10
13
22
24
22
12
2
0
0
0
0
0
0
0
0
2

Medium Clouds (% Sky Obscured)

0
0
0
0
4
4
10
4
3
3
10
5
16
30
25
27
30
2
20
21
18
28
25
28

High Clouds (% Sky Obscured)

5
2
3
49
94
83
65
22
6
3
53
37
72
4
17
3
43
28
27
30
21
23
43
65

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

Chance of Frost

Temperature (°C)

11
10
10
10
10
14
17
19
21
22
23
24
24
25
25
24
23
21
18
17
15
14
13
13

Feels Like (°C)

11
10
11
10
10
13
17
19
20
22
22
22
22
23
23
21
20
19
17
16
14
14
13
14

Dew Point (°C)

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

Relative Humidity (%)

71
73
77
76
66
55
48
41
36
32
27
25
22
21
20
21
23
27
36
45
58
69
72
72

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1022
1022
1021
1020
1020
1020
1019
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

328
330
330
328
328
329
329
328
325
324
324
324
323
322
321
321
322
323
324
326
324
323
323
321

Saturday 8

Waning Crescent 25%

00:47

18:04

03 Bad
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

Sun - Rise: 05:42, Set: 20:43, Transit: 13:12. Moon - Rise: 00:47, Set: 18:04. Civil Dark: 21:21 - 05:03. Nautical Dark: 22:12 - 04:12. Astro Dark: 23:17 - 03:08

Total Clouds (% Sky Obscured)

75
69
64
68
69
96
100
100
100
100
100
100
98
96
92
88
85
57
70
61
78
82
91
78

Low Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
0
0
0
0
0
7
13
20
20
19
20
18
19
20
21
22

Medium Clouds (% Sky Obscured)

26
27
34
41
36
28
29
91
100
94
48
38
43
64
36
50
65
11
21
13
20
23
24
13

High Clouds (% Sky Obscured)

75
57
33
12
31
78
100
100
100
100
100
100
96
86
71
52
45
31
47
33
44
47
66
45

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
2
4
10
16
17
10
7
6
6
6
5
1
1
3
1
8
10
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
3
3
5
6
7
9
9
10
11
12
12
13
12
10
10
9
9
9
9
9

Chance of Frost

Temperature (°C)

12
12
12
13
13
15
17
19
20
21
23
24
25
25
25
24
24
22
19
18
17
17
16
16

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
6
5
3
2
2
2
1
-1
-1
-1
-2
-3
-3
0
5
7
7
7
7
7

Relative Humidity (%)

72
73
73
72
61
50
40
33
29
27
22
20
18
17
16
15
16
23
38
47
50
52
53
55

Pressure (mb)

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

Ozone (du)

320
319
319
321
320
320
320
319
321
322
323
326
328
328
328
329
329
330
329
329
328
326
324
323

Sunday 9

Waning Crescent 16%

02:02

19:05

03 Bad
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 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK

Sun - Rise: 05:43, Set: 20:41, Transit: 13:12. Moon - Rise: 02:02, Set: 19:05. Civil Dark: 21:19 - 05:05. Nautical Dark: 22:10 - 04:15. Astro Dark: 23:13 - 03:11

Total Clouds (% Sky Obscured)

80
69
63
60
75
87
100
100
100
100
100
100
99
98
87
83
50
37
25
25
24
24
27
31

Low Clouds (% Sky Obscured)

26
23
21
20
23
22
22
30
36
44
51
72
71
52
32
23
16
13
11
12
15
16
14
12

Medium Clouds (% Sky Obscured)

4
3
3
3
6
8
8
13
26
36
46
50
39
36
33
29
3
3
4
3
2
1
1
0

High Clouds (% Sky Obscured)

64
56
39
35
61
78
98
100
100
100
84
68
50
64
62
69
1
1
1
1
1
2
5
8

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
1
0
0
0
0
0
0
0
0
2
1
3
4
5
21
9
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)

8
7
8
8
8
10
11
11
12
12
13
13
14
15
14
13
12
11
10
9
8
7
6
5

Chance of Frost

Temperature (°C)

15
14
14
14
15
17
18
19
21
21
22
23
23
24
24
24
23
20
18
16
15
14
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
67
74
80
74
66
61
56
53
48
44
42
40
37
35
33
32
40
50
63
67
70
75
76

Pressure (mb)

1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1013
1014
1014
1015
1015
1015
1015

Ozone (du)

321
320
319
320
320
319
318
318
317
317
315
315
313
312
312
312
312
312
312
312
311
311
310
311

Monday 10

Waning Crescent 8%

No Rise

19:47

03 OK
04 OK
05 OK
06 OK
07 OK
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 OK
21 OK
22 OK
23 Good
00 Good
01 Good
02 OK

Sun - Rise: 05:45, Set: 20:39, Transit: 13:12. Moon - Rise: No Rise, Set: 19:47. Civil Dark: 21:17 - 05:07. Nautical Dark: 22:07 - 04:17. Astro Dark: 23:10 - 03:14

Total Clouds (% Sky Obscured)

35
32
32
33
43
50
57
61
64
67
66
66
67
63
60
58
48
36
23
19
14
10
17
22

Low Clouds (% Sky Obscured)

9
6
2
0
4
6
9
7
4
0
1
2
3
11
20
34
25
18
9
6
3
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
9
15
23
38
55
67
66
66
67
51
28
5
6
6
6
5
4
3
5
7

High Clouds (% Sky Obscured)

8
3
3
4
7
6
6
8
11
11
20
32
47
48
54
55
40
29
19
16
13
10
16
20

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
4
5
5
5
8
10
12
12
12
11
11
11
11
12
12
13
10
7
6
5
5
4
4

Chance of Frost

Temperature (°C)

13
13
13
13
13
15
17
19
20
22
23
24
25
25
24
23
22
20
18
16
15
14
13
12

Feels Like (°C)

13
14
13
13
12
13
13
14
15
16
17
23
22
22
22
22
23
18
18
17
16
17
16
11

Dew Point (°C)

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

Relative Humidity (%)

77
80
79
77
76
66
56
48
41
35
30
29
28
27
31
36
42
47
52
60
59
60
60
61

Pressure (mb)

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

Ozone (du)

311
311
312
312
313
314
315
316
316
317
317
317
318
318
318
318
318
317
317
316
314
313
311
311

Tuesday 11

Waning Crescent 2%

03:30

20:16

03 OK
04 OK
05 OK
06 OK
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: 05:47, Set: 20:37, Transit: 13:12. Moon - Rise: 03:30, Set: 20:16. Civil Dark: 21:15 - 05:08. Nautical Dark: 22:05 - 04:19. Astro Dark: 23:06 - 03:18

Total Clouds (% Sky Obscured)

27
34
40
45
54
64
75
80
85
90
79
66
51
67
82
97
92
87
79
73
67
58

Low Clouds (% Sky Obscured)

0
0
0
0
3
5
8
7
7
6
9
12
14
14
16
17
13
12
11
8
4
0

Medium Clouds (% Sky Obscured)

9
15
19
23
19
16
14
16
18
20
23
28
30
24
17
10
8
6
4
7
10
11

High Clouds (% Sky Obscured)

20
16
13
9
30
51
67
67
70
73
66
52
37
52
72
92
82
75
58
46
36
27

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
11
11
11
14
16
17
19
20
21
22
23
24
24
23
23
21
19
17
17
16

Feels Like (°C)

11
11
10
10
9
11
11
12
12
12
13
20
21
21
21
21
21
22
22
22
21
21

Dew Point (°C)

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

Relative Humidity (%)

62
63
59
57
55
49
42
37
35
33
32
29
27
26
27
27
27
33
41
50
55
62

Pressure (mb)

1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1022
1022

Ozone (du)

311
310
310
309
308
307
307
306
306
305
305
305
305
305
306
307
308
309
309
310
310
310

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

Generated: 05/08/26 03:41:40. Forecast: 05/08/26 to 11/08/26. Timezone: UTC+1.00