Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 6

Waxing Gibbous 85%

18:00

01:33

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: 04:59, Set: 21:24, Transit: 13:11. Moon - Rise: 18:00, Set: 01:33. Civil Dark: 22:10 - 04:13. Nautical Dark: 23:19 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

69
76
81
100
90
91
97
91
88
78
72
91
79
77
74
66
84
100
100
100
100
97
98
100

Low Clouds (% Sky Obscured)

69
71
73
66
77
86
75
84
77
63
60
77
67
50
63
66
51
49
49
41
53
71
43
31

Medium Clouds (% Sky Obscured)

0
40
60
71
36
51
64
42
44
41
33
43
45
44
34
0
43
30
82
85
100
94
97
100

High Clouds (% Sky Obscured)

69
76
36
25
0
0
9
1
0
0
0
0
0
0
0
6
24
100
100
100
100
70
75
100

ISS Passover

Visibility (miles)

9
9
9
9
9
3
5
4
3
9
8
4
4
9
9
9
9
9
9
9
9
9
9
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
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
1
1
42
62
61
95
85
68
68
81
79
60
40
18
15
13
3
3
16
18
5
30
28

Precipitation Amount (mm)

0
0
0
0.2
0.4
0.3
0.8
0.5
0.4
0.3
0.6
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
95
93
95
96
95
90
86
69
76
74
71
56
62
62
65
63
67
82
86
84
89

Pressure (mb)

1009
1008
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1007
1006
1007
1007
1008
1008
1008
1009
1009
1009
1009

Ozone (du)

339
341
343
348
358
360
362
367
367
362
362
364
366
363
363
357
353
351
353
355
357
357
360
362

Monday 7

Waxing Gibbous 91%

19:12

02:05

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

Sun - Rise: 05:00, Set: 21:23, Transit: 13:12. Moon - Rise: 19:12, Set: 02:05. Civil Dark: 22:09 - 04:14. Nautical Dark: 23:18 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
94
100
97
99
46
33
89
100
68
52
53
50
40
36
64
45
61
42
38
55
21
30
64

Low Clouds (% Sky Obscured)

67
83
100
91
65
42
33
77
69
58
44
53
47
40
36
64
45
61
42
38
55
21
30
64

Medium Clouds (% Sky Obscured)

100
92
92
96
73
25
4
27
62
36
7
0
4
0
0
0
0
3
2
2
1
0
0
0

High Clouds (% Sky Obscured)

72
70
75
60
47
46
33
46
0
0
0
0
1
1
2
14
3
2
1
5
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
28
41
45
16
0
0
0
1
0
3
21
15
10
0
0
0
0
0
0
0
0
0
6

Precipitation Amount (mm)

0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
11
11
12
12
11
8
6
5
6
7
11
9
9
4
3
4
6
8
9
10
10
11

Relative Humidity (%)

92
93
93
93
96
92
79
61
49
45
44
44
55
49
49
35
36
40
50
61
70
80
86
92

Pressure (mb)

1009
1009
1009
1010
1011
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016

Ozone (du)

364
363
361
359
358
357
357
358
363
364
366
361
355
350
348
348
349
349
348
347
346
345
345
346

Tuesday 8

Waxing Gibbous 96%

20:17

02:49

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

Sun - Rise: 05:01, Set: 21:23, Transit: 13:12. Moon - Rise: 20:17, Set: 02:49. Civil Dark: 22:08 - 04:15. Nautical Dark: 23:16 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

40
0
18
17
25
31
32
36
30
28
15
3
50
7
21
25
17
57
52
48
58
55
57
52

Low Clouds (% Sky Obscured)

40
0
18
17
25
31
32
36
30
28
15
0
2
0
7
16
6
14
7
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
1
0
3
17
19
26
25
21

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
50
5
7
2
3
14
14
3
47
0
1
2

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 (%)

8
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)

9
12
10
9
10
11
11
10
10
9
9
9
9
9
9
9
8
7
6
4
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
8
8
8
9
11
12
14
15
17
18
19
20
20
20
19
20
19
16
14
14
14
13
13

Dew Point (°C)

10
9
8
7
6
6
6
5
4
3
2
1
1
0
0
1
3
6
8
8
7
5
5
6

Relative Humidity (%)

92
87
85
84
71
64
56
48
41
34
30
27
24
23
22
23
28
40
52
60
60
53
57
61

Pressure (mb)

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

Ozone (du)

348
347
344
342
340
339
337
336
334
334
333
331
329
329
328
328
328
328
328
328
328
329
331
333

Wednesday 9

Waxing Gibbous 99%

21:11

No Set

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

Sun - Rise: 05:02, Set: 21:22, Transit: 13:12. Moon - Rise: 21:11, Set: No Set. Civil Dark: 22:07 - 04:16. Nautical Dark: 23:15 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

47
48
46
55
49
59
56
46
72
77
80
85
88
66
76
66
54
40
11
4
2
3
3
3

Low Clouds (% Sky Obscured)

0
4
8
13
26
39
50
46
56
57
60
65
71
56
33
23
16
10
4
3
1
0
0
0

Medium Clouds (% Sky Obscured)

17
17
21
25
21
11
0
4
8
11
15
17
21
19
9
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
3
1
1
1
5
6
0
9
13
7
0
3
1
5
15
15
15
6
1
2
3
3
3

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

Chance of Frost

Temperature (°C)

12
12
12
13
14
16
18
20
21
22
23
23
23
23
24
24
24
23
21
19
19
17
16
15

Feels Like (°C)

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

Dew Point (°C)

7
7
8
8
7
8
10
11
11
11
11
11
11
11
10
10
10
12
14
14
8
7
8
8

Relative Humidity (%)

67
71
75
71
62
59
58
56
51
48
46
47
46
45
41
40
41
51
66
71
51
53
58
61

Pressure (mb)

1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1023
1023
1023
1024
1024
1024
1024

Ozone (du)

335
336
336
334
332
333
332
333
332
330
327
325
323
323
323
323
324
325
324
324
324
324
325
326

Thursday 10

Full Moon 100%

21:51

03:48

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

Sun - Rise: 05:03, Set: 21:21, Transit: 13:12. Moon - Rise: 21:51, Set: 03:48. Civil Dark: 22:06 - 04:17. Nautical Dark: 23:13 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

2
1
1
1
1
1
1
13
25
38
54
71
87
73
51
33
26
21
7
3
2
2
2
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
13
25
38
31
23
14
20
27
33
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
20
37
55
37
17
0
2
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
1
1
1
1
1
1
1
0
0
0
2
1
0
2
2
5
4
4
2
1
1
1
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 (%)

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

Chance of Frost

Temperature (°C)

14
14
14
15
16
18
20
22
24
25
27
28
28
28
28
28
28
26
23
21
20
19
18
17

Feels Like (°C)

13
13
14
15
16
18
20
22
24
26
29
30
30
30
30
30
29
29
28
28
27
26
25
18

Dew Point (°C)

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

Relative Humidity (%)

62
64
67
66
58
50
43
39
36
34
33
32
30
30
29
30
31
35
40
47
51
57
63
68

Pressure (mb)

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

Ozone (du)

325
324
324
324
324
324
322
320
320
320
320
319
318
319
319
319
319
319
320
320
320
320
319
321

Friday 11

Waning Gibbous 98%

22:20

05:01

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

Sun - Rise: 05:04, Set: 21:20, Transit: 13:12. Moon - Rise: 22:20, Set: 05:01. Civil Dark: 22:05 - 04:19. Nautical Dark: 23:12 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
4
7
11
7
4
0
2
4
6
18
25
32
26
24
23
26
33
34
17
4
0
29
57

Low Clouds (% Sky Obscured)

0
4
7
11
7
3
0
2
3
4
9
15
21
23
24
23
23
21
14
2
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
24
53

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

Chance of Frost

Temperature (°C)

16
15
16
17
18
20
22
24
26
27
28
29
30
30
30
30
29
26
23
20
19
17
16
16

Feels Like (°C)

17
17
16
16
16
20
21
21
22
23
24
31
30
29
30
30
30
28
27
25
24
22
21
16

Dew Point (°C)

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

Relative Humidity (%)

73
79
73
69
64
57
49
44
40
36
33
31
29
27
28
29
30
38
49
63
64
65
65
68

Pressure (mb)

1021
1021
1021
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1017
1017
1017
1017
1018
1017

Ozone (du)

322
324
325
327
329
329
329
329
329
329
330
329
329
329
329
329
329
330
330
331
331
331
330
331

Saturday 12

Waning Gibbous 95%

22:41

06:22

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

Sun - Rise: 05:05, Set: 21:20, Transit: 13:12. Moon - Rise: 22:41, Set: 06:22. Civil Dark: 22:04 - 04:20. Nautical Dark: 23:10 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

90
90
85
75
59
54
44
44
44
47
27
18
8
12
12
20
20
24
32
46
61
75

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
11
22
33
27
18
8
12
10
6
10
16
20
12
6
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
11
20
14
11
5
3
2
0
2
3
5
10
20
24

High Clouds (% Sky Obscured)

90
90
85
75
59
54
44
44
43
44
27
18
8
12
12
20
20
24
32
46
61
71

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

Chance of Frost

Temperature (°C)

15
14
15
16
17
19
21
23
25
26
28
28
29
29
29
28
28
25
22
20
18
17

Feels Like (°C)

16
16
15
15
15
19
19
20
21
22
22
29
27
26
27
27
27
25
24
23
22
21

Dew Point (°C)

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

Relative Humidity (%)

71
74
74
72
71
59
51
43
38
33
29
27
26
25
26
27
29
35
42
50
54
59

Pressure (mb)

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

Ozone (du)

331
332
333
334
335
334
333
332
331
331
331
330
329
328
328
327
326
326
325
325
324
323

Forecast for Marlborough, Wiltshire, United Kingdom (51.42,-1.73)

Generated: 06/07/25 03:27:01. Forecast: 06/07/25 to 12/07/25. Timezone: UTC+1.00