Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 8

Waning Crescent 34%

00:25

No Set

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

Sun - Rise: 05:01, Set: 21:23, Transit: 13:12. Moon - Rise: 00:25, Set: No Set. Civil Dark: 22:09 - 04:16. Nautical Dark: 23:17 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

3
1
2
3
2
0
0
1
2
3
1
9
3
14
3
2
2
2
2
8
16
31
57
66

Low Clouds (% Sky Obscured)

0
0
2
0
0
0
0
0
0
0
0
5
0
0
0
0
0
0
0
0
6
18
26
0

Medium Clouds (% Sky Obscured)

0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
34

High Clouds (% Sky Obscured)

3
1
2
3
0
0
0
1
2
3
1
5
3
14
3
2
2
2
2
8
6
6
14
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)

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

Chance of Frost

Temperature (°C)

31
31
31
30
29
27
24
22
21
20
20
19
18
17
17
19
22
24
27
28
30
31
32
33

Feels Like (°C)

32
32
31
30
28
27
24
23
22
23
22
21
19
19
18
21
24
26
28
30
30
32
32
33

Dew Point (°C)

10
11
12
12
13
15
15
16
16
16
16
16
15
15
14
13
14
14
14
12
11
10
9
8

Relative Humidity (%)

26
27
30
33
37
48
58
65
71
75
80
82
83
87
83
71
61
53
45
37
30
26
24
22

Pressure (mb)

1018
1018
1018
1018
1018
1018
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1018
1018
1017
1017
1016
1016

Ozone (du)

319
318
318
318
318
318
318
318
317
318
319
320
321
322
324
323
323
324
326
327
326
326
325
327

Thursday 9

Waning Crescent 23%

00:46

16:09

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 OK
10 OK
11 Good
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:02, Set: 21:22, Transit: 13:12. Moon - Rise: 00:46, Set: 16:09. Civil Dark: 22:08 - 04:17. Nautical Dark: 23:15 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

83
81
63
88
100
100
100
100
100
100
84
100
100
86
99
78
69
30
24
11
41
45
42
31

Low Clouds (% Sky Obscured)

0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
13
8
1

Medium Clouds (% Sky Obscured)

36
41
23
30
6
23
29
33
22
17
19
21
9
2
2
2
24
3
2
2
24
25
27
19

High Clouds (% Sky Obscured)

79
72
63
77
100
100
100
100
100
100
66
100
100
86
99
77
68
30
18
8
2
2
2
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 (%)

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

Chance of Frost

Temperature (°C)

33
33
32
31
30
28
25
23
22
22
21
20
19
19
19
20
23
25
28
30
31
32
32
33

Feels Like (°C)

32
31
30
29
28
26
23
22
21
20
20
19
18
19
19
20
24
25
27
30
32
33
34
34

Dew Point (°C)

7
7
7
7
11
12
12
12
12
13
14
14
14
14
13
11
11
12
12
12
11
10
9
8

Relative Humidity (%)

20
19
20
22
29
36
44
49
51
56
63
68
72
72
68
57
47
42
37
33
29
26
23
21

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015

Ozone (du)

328
330
330
329
328
329
329
329
329
329
329
330
330
330
331
330
329
328
329
329
330
331
331
329

Friday 10

Waning Crescent 14%

01:17

17:39

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

Sun - Rise: 05:04, Set: 21:21, Transit: 13:12. Moon - Rise: 01:17, Set: 17:39. Civil Dark: 22:07 - 04:18. Nautical Dark: 23:14 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

69
54
67
65
33
15
13
13
24
0
0
0
1
1
6
6
18
4
2
0
0
4
9
12

Low Clouds (% Sky Obscured)

32
44
46
32
22
3
0
0
2
0
0
0
1
0
0
2
0
0
0
0
0
1
2
3

Medium Clouds (% Sky Obscured)

69
54
67
65
15
10
11
10
17
0
0
0
0
1
6
5
16
2
0
0
0
3
5
8

High Clouds (% Sky Obscured)

2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
2
3
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 (%)

0
0
0
0
0
0
0
0
0
0
0
1
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
10
11
10
8
9
8
8
7
7
6
6
7
7
10
11
12
12
13
13
13
13
13

Chance of Frost

Temperature (°C)

33
33
33
33
30
28
25
24
23
22
21
20
19
19
19
19
21
23
25
27
28
29
30
30

Feels Like (°C)

34
32
31
30
28
27
25
24
23
22
21
21
20
20
20
19
20
22
24
25
27
28
28
28

Dew Point (°C)

8
8
13
17
14
14
13
14
14
14
15
15
14
14
14
12
12
11
10
10
9
8
7
7

Relative Humidity (%)

20
20
30
38
36
42
46
53
56
61
66
70
72
75
72
62
56
46
39
33
28
25
23
22

Pressure (mb)

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

Ozone (du)

328
328
326
327
326
326
327
327
325
325
325
326
326
327
327
328
327
325
325
328
329
328
328
328

Saturday 11

Waning Crescent 6%

02:02

19:06

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

Sun - Rise: 05:05, Set: 21:21, Transit: 13:12. Moon - Rise: 02:02, Set: 19:06. Civil Dark: 22:06 - 04:20. Nautical Dark: 23:12 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

13
15
16
16
14
11
17
19
21
28
28
36
36
55
68
56
36
32
24
20
15
15
12
8

Low Clouds (% Sky Obscured)

3
1
0
0
0
0
9
16
21
28
28
36
36
55
64
55
36
31
24
20
15
11
6
2

Medium Clouds (% Sky Obscured)

11
13
15
13
13
11
11
10
9
10
8
8
13
13
13
11
6
2
1
1
0
2
4
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
3
2
1
0
3
8
12
9
6
4
4
3
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 (%)

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)

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

Chance of Frost

Temperature (°C)

31
30
30
29
27
24
22
20
18
16
16
15
15
15
16
16
17
19
20
22
24
26
27
28

Feels Like (°C)

29
28
27
26
23
21
19
17
16
14
14
14
14
14
14
13
14
16
17
19
20
22
23
24

Dew Point (°C)

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

Relative Humidity (%)

22
22
22
23
26
34
44
55
64
73
82
90
95
96
96
86
73
61
53
44
39
35
31
29

Pressure (mb)

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

Ozone (du)

328
327
327
327
326
325
324
323
323
323
322
321
321
321
322
321
320
319
318
318
317
317
317
319

Sunday 12

Waning Crescent 2%

03:08

20:19

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

Sun - Rise: 05:06, Set: 21:20, Transit: 13:12. Moon - Rise: 03:08, Set: 20:19. Civil Dark: 22:05 - 04:21. Nautical Dark: 23:10 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

10
12
14
8
4
0
0
0
0
11
20
28
37
46
52
45
42
50
60
65
70
84
88
90

Low Clouds (% Sky Obscured)

7
12
14
8
4
0
0
0
0
7
12
18
19
34
40
30
16
4
2
1
0
0
0
0

Medium Clouds (% Sky Obscured)

4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
12
9
5
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
2
2
5
9
13
19
25
40
50
55
55
55
63
72

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)

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

Chance of Frost

Temperature (°C)

29
28
28
27
25
22
19
17
16
14
13
12
12
12
13
14
16
18
20
22
24
26
27
28

Feels Like (°C)

25
24
24
22
20
17
15
13
12
11
10
10
10
10
10
10
11
11
12
13
13
14
25
24

Dew Point (°C)

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

Relative Humidity (%)

28
28
28
30
34
41
49
58
68
76
83
89
93
95
95
84
73
62
54
44
36
30
28
26

Pressure (mb)

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

Ozone (du)

319
321
322
323
323
322
322
322
322
321
321
321
322
323
325
326
325
324
323
322
321
320
321
321

Monday 13

Waning Crescent 0%

04:32

21:13

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 OK
13 OK
14 OK
15 OK

Sun - Rise: 05:07, Set: 21:19, Transit: 13:12. Moon - Rise: 04:32, Set: 21:13. Civil Dark: 22:03 - 04:22. Nautical Dark: 23:09 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
97
100
100
100
100
100
100
100
99
98
98
98
98
99
99
100
100
79
56
31
31
30
30

Low Clouds (% Sky Obscured)

0
0
0
1
1
2
4
6
8
14
21
27
40
55
70
50
32
11
8
5
2
1
0
0

Medium Clouds (% Sky Obscured)

1
0
0
18
36
51
51
50
49
55
59
66
63
60
57
62
67
73
53
33
12
11
10
11

High Clouds (% Sky Obscured)

81
90
100
100
100
100
100
100
100
91
80
71
76
78
77
83
93
100
68
36
4
6
8
10

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
3
4
4
7
6
3
22
35
13
18
21
6
12
7
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)

17
17
17
17
16
16
16
16
16
16
16
15
15
15
15
15
16
16
17
17
17
17
16
16

Chance of Frost

Temperature (°C)

29
28
28
27
25
24
22
21
19
18
17
16
16
16
16
17
18
20
21
23
25
26
27
28

Feels Like (°C)

23
24
23
24
21
22
21
21
21
20
12
13
13
13
13
12
14
14
14
14
15
15
26
25

Dew Point (°C)

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

Relative Humidity (%)

24
26
27
28
35
43
53
63
72
86
89
93
98
93
87
83
73
65
57
48
42
36
32
28

Pressure (mb)

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

Ozone (du)

321
319
318
316
316
316
317
318
319
320
320
320
321
322
323
324
326
329
331
332
333
333
333
333

Tuesday 14

New Moon 2%

06:05

21:49

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

Sun - Rise: 05:08, Set: 21:18, Transit: 13:12. Moon - Rise: 06:05, Set: 21:49. Civil Dark: 22:02 - 04:24. Nautical Dark: 23:07 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

52
74
96
87
76
65
65
68
72
80
90
98
98
99
99
94
89
86
78
72
73

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
2
4
7
10
13
18
24
20
15
6
12
17
24

Medium Clouds (% Sky Obscured)

20
32
42
40
36
31
40
48
57
66
76
89
78
67
56
51
46
43
44
46
50

High Clouds (% Sky Obscured)

38
66
93
85
76
57
48
42
40
52
71
93
94
96
95
91
85
81
77
69
73

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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

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 (%)

7
10
11
22
24
22
27
27
29
29
26
13
25
31
34
34
34
33
29
25
21

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)

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

Chance of Frost

Temperature (°C)

29
28
27
27
25
23
21
20
18
17
17
16
15
15
16
16
18
19
21
23
24

Feels Like (°C)

24
24
25
25
22
21
21
20
19
18
13
13
14
13
13
13
14
15
15
16
16

Dew Point (°C)

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

Relative Humidity (%)

25
26
29
30
35
40
48
54
60
67
73
78
85
86
89
90
76
62
51
41
32

Pressure (mb)

1017
1017
1017
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015

Ozone (du)

333
332
331
331
331
330
330
330
330
329
331
333
335
337
338
340
339
338
338
338
338

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

Generated: 08/07/26 16:22:05. Forecast: 08/07/26 to 14/07/26. Timezone: UTC+1.00