Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 8

Waning Crescent 34%

00:31

15:10

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

Sun - Rise: 05:00, Set: 21:58, Transit: 13:28. Moon - Rise: 00:31, Set: 15:10. Civil Dark: 22:51 - 04:07. Nautical Dark: 00:30 - 02:31. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

9
16
23
39
74
50
59
64
72
36
31
27
18
17
21
30
50
48
39
29
30
29
30
46

Low Clouds (% Sky Obscured)

9
16
23
39
60
49
37
39
48
36
31
27
18
17
21
30
50
48
39
29
30
29
30
42

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
46

High Clouds (% Sky Obscured)

6
6
23
39
66
15
25
64
65
0
0
0
0
0
0
3
1
0
0
0
0
0
0
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
2
7
13
18
32
53
76
27
6
2
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
1
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
7
8
8
9
9
9
8
8
7
4
3
3
2
2
2
2
2
2
2
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
67
65
63
63
64
66
70
77
81
89
93
95
95
96
98
98
98
98
98
95
90
86
78

Pressure (mb)

1020
1020
1019
1019
1019
1019
1019
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

313
314
314
313
313
313
313
314
316
319
322
324
325
326
324
323
324
326
326
327
326
325
325
324

Thursday 9

Waning Crescent 23%

00:47

16:43

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 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:01, Set: 21:57, Transit: 13:29. Moon - Rise: 00:47, Set: 16:43. Civil Dark: 22:50 - 04:08. Nautical Dark: 00:27 - 02:34. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
95
70
65
60
46
37
35
36
84
98
74
66
75
82
80
100
100
98
91

Low Clouds (% Sky Obscured)

36
68
67
53
34
36
35
30
22
10
28
31
30
39
37
42
46
51
60
35
26
12
0
0

Medium Clouds (% Sky Obscured)

83
1
0
0
0
5
0
0
0
0
0
0
0
0
0
0
0
5
5
0
13
4
61
64

High Clouds (% Sky Obscured)

100
100
100
100
100
89
50
43
50
46
9
0
0
61
85
45
23
35
34
56
100
100
97
79

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
1
2
5
9
6
2
1
1
0
0
1
2
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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
68
67
68
69
70
71
77
87
94
95
92
92
89
87
86
87
89
89
89
85
81
77

Pressure (mb)

1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

322
320
317
315
314
314
314
314
314
315
315
316
318
318
316
318
319
320
319
320
322
322
323
323

Friday 10

Waning Crescent 13%

01:12

18:18

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:03, Set: 21:56, Transit: 13:29. Moon - Rise: 01:12, Set: 18:18. Civil Dark: 22:49 - 04:10. Nautical Dark: 00:23 - 02:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

62
100
95
100
96
98
93
100
100
81
63
84
94
93
97
100
99
100
99
72
73
71
70
62

Low Clouds (% Sky Obscured)

10
20
44
51
31
35
30
26
1
0
0
0
0
31
40
41
40
50
47
35
29
25
32
37

Medium Clouds (% Sky Obscured)

35
40
86
71
93
86
72
65
60
48
55
79
76
81
66
76
62
12
3
2
7
10
15
10

High Clouds (% Sky Obscured)

50
100
88
100
78
92
79
100
100
41
37
53
81
52
87
100
98
100
97
48
42
41
40
36

ISS Passover

Visibility (miles)

9
9
9
9
9
3
9
9
9
9
9
8
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
2
16
18
15
2
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
25
26
27
27
26
25
23
23
21
20
18
15
14
13
13
13
13
12
14
15
16
17
19

Dew Point (°C)

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

Relative Humidity (%)

74
73
72
73
79
80
82
80
83
87
89
92
90
85
83
83
86
89
92
90
86
81
80
78

Pressure (mb)

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

Ozone (du)

325
326
326
326
327
327
327
327
326
326
327
331
332
334
336
337
338
338
339
339
341
341
342
343

Saturday 11

Waning Crescent 13%

01:53

19:50

11 Bad
12 Bad
13 Bad
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 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
09 OK
10 OK

Sun - Rise: 05:04, Set: 21:55, Transit: 13:29. Moon - Rise: 01:53, Set: 19:50. Civil Dark: 22:48 - 04:12. Nautical Dark: 00:20 - 02:41. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

57
52
59
61
63
71
62
45
47
51
62
74
82
90
91
92
93
89
84
78
54
47
41
37

Low Clouds (% Sky Obscured)

36
33
40
41
46
46
45
40
44
48
56
64
71
78
77
75
75
72
67
62
44
38
37
36

Medium Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
0
0
9
18
28
36
44
46
45
48
43
41
42
40
37

High Clouds (% Sky Obscured)

38
39
38
36
26
28
13
10
7
3
2
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 (%)

0
0
0
0
0
1
1
0
0
0
0
1
1
1
3
2
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
9
10
10
10
11
10
10
10
9
8
6
6
6
7
7
7
7
7
8
9
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
78
78
77
74
75
76
79
82
85
86
86
83
82
82
82
82
83
86
85
77
72
70

Pressure (mb)

1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029

Ozone (du)

344
344
344
343
342
344
346
347
348
348
350
351
352
351
349
348
349
348
348
348
348
346
345
344

Sunday 12

Waning Crescent 6%

02:59

21:04

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

Sun - Rise: 05:05, Set: 21:54, Transit: 13:29. Moon - Rise: 02:59, Set: 21:04. Civil Dark: 22:46 - 04:13. Nautical Dark: 00:17 - 02:44. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

33
29
24
17
9
6
3
0
0
0
0
0
0
0
0
0
0
1
2
4
11
18
28
30

Low Clouds (% Sky Obscured)

32
28
23
17
9
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

Medium Clouds (% Sky Obscured)

28
20
13
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
8
16
23
18

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
68
68
65
64
64
64
66
69
77
82
83
85
89
89
87
86
84
84
84
83
75
67
60

Pressure (mb)

1029
1029
1029
1028
1028
1028
1028
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

346
348
350
351
352
353
353
353
352
351
351
349
347
345
345
344
343
342
341
340
338
338
338
338

Monday 13

Waning Crescent 1%

04:27

21:54

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

Sun - Rise: 05:06, Set: 21:53, Transit: 13:29. Moon - Rise: 04:27, Set: 21:54. Civil Dark: 22:45 - 04:15. Nautical Dark: 00:14 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

31
33
38
43
53
54
68
69
53
37
21
38
56
79
84
89
85
56
37
17
11
6
2
5

Low Clouds (% Sky Obscured)

6
10
8
6
3
2
1
0
0
0
0
5
10
17
18
21
24
23
19
17
11
6
2
4

Medium Clouds (% Sky Obscured)

1
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

17
12
29
43
53
54
68
56
46
30
15
25
33
41
46
51
57
35
16
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
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
11
11
11
11
11
10
9
8
6
5
6
7
7
6
6
5
6
6
6
8
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
15
20
20
20
20
20
20
19
20
20
20
19
18
15
15
14
14
13
13
15
16
16

Dew Point (°C)

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

Relative Humidity (%)

57
55
54
55
56
57
59
63
66
71
76
82
82
84
86
87
89
92
90
90
90
80
69
62

Pressure (mb)

1028
1028
1027
1027
1027
1026
1026
1026
1025
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

338
338
338
338
338
338
339
339
339
340
341
341
341
341
341
341
340
340
340
340
340
340
340
340

Tuesday 14

New Moon 0%

06:06

22:25

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

Sun - Rise: 05:08, Set: 21:52, Transit: 13:29. Moon - Rise: 06:06, Set: 22:25. Civil Dark: 22:43 - 04:17. Nautical Dark: 00:11 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

7
11
9
6
3
2
1
0
0
0
1
2
3
4
6
8
11
27
40
48

Low Clouds (% Sky Obscured)

7
8
6
4
2
1
1
0
0
0
0
0
0
0
0
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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
2
2
4
6
9
24
39
48

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
58
57
57
57
57
61
64
68
70
75
79
76
73
70
71
74
76
75
75

Pressure (mb)

1025
1025
1025
1025
1025
1024
1024
1024
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

341
341
342
342
342
342
341
339
338
336
335
333
332
331
330
330
330
329
329
329

Forecast for Cathedral's Quarter, Belfast, United Kingdom (54.60,-5.93)

Generated: 08/07/26 11:55:21. Forecast: 08/07/26 to 14/07/26. Timezone: UTC+1.00