Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 14

New Moon 2%

06:07

22:25

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

Sun - Rise: 05:09, Set: 21:52, Transit: 13:30. Moon - Rise: 06:07, Set: 22:25. Civil Dark: 22:43 - 04:18. Nautical Dark: 00:09 - 02:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

8
4
11
24
14
22
35
45
41
10
14
5
39
5
35
14
27
25
51
55
22
5
5
3

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
0
19
2
16
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
0
0
0
0

High Clouds (% Sky Obscured)

8
4
4
8
14
22
35
45
41
9
11
3
29
3
28
14
24
20
43
38
17
3
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
77
77
77
79
86
92
92
93
95
96
90
83
78
73
68
65
63
61
58
57
58
60
66

Pressure (mb)

1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025

Ozone (du)

331
330
331
331
331
330
331
330
332
331
330
329
328
328
329
328
328
328
330
333
336
339
341
341

Wednesday 15

Waxing Crescent 7%

07:44

22:44

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

Sun - Rise: 05:10, Set: 21:51, Transit: 13:30. Moon - Rise: 07:44, Set: 22:44. Civil Dark: 22:42 - 04:20. Nautical Dark: 00:06 - 02:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

3
7
48
59
70
48
8
0
0
4
51
63
58
65
47
37
40
35
30
30
37
38
42
66

Low 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

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)

2
6
47
58
70
48
7
0
0
2
41
52
46
55
38
27
30
20
15
30
37
38
42
66

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
80
81
81
82
81
77
78
84
86
86
83
74
69
64
60
56
53
53
54
56
57
60
67

Pressure (mb)

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

Ozone (du)

340
340
340
339
338
339
341
345
349
344
343
341
341
340
340
340
339
338
338
337
337
340
341
341

Thursday 16

Waxing Crescent 14%

09:16

22:57

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

Sun - Rise: 05:12, Set: 21:50, Transit: 13:30. Moon - Rise: 09:16, Set: 22:57. Civil Dark: 22:40 - 04:22. Nautical Dark: 00:03 - 03:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

48
17
40
45
40
40
40
64
85
93
66
61
65
66
74
70
41
46
46
46
40
36
11
10

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
15
31
37
21
0
21
16
33
24
0
2
12
16
14
5
2
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
10
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

48
17
35
30
30
35
35
44
66
78
48
57
51
57
51
51
35
34
34
40
35
32
8
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 (%)

2
4
6
12
15
13
7
2
2
1
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
3
4
4
4
4
4
4
5
5
6
8
10
10
12
12
12
13
13
14
14
14
14

Chance of Frost

Temperature (°C)

24
23
20
18
17
15
15
15
15
15
15
15
16
17
17
18
19
20
20
20
20
19
19
18

Feels Like (°C)

26
23
22
18
17
15
15
14
14
15
15
15
16
17
17
17
18
19
19
19
19
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

73
74
82
85
87
87
89
89
89
90
89
87
82
77
71
66
67
66
66
67
68
69
67
68

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

341
342
340
340
339
337
335
335
334
335
335
334
333
333
332
331
331
329
328
327
327
326
326
326

Friday 17

Waxing Crescent 23%

10:43

23:07

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

Sun - Rise: 05:13, Set: 21:48, Transit: 13:30. Moon - Rise: 10:43, Set: 23:07. Civil Dark: 22:39 - 04:23. Nautical Dark: 00:00 - 03:03. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

12
17
19
23
31
35
36
37
43
55
59
61
58
95
68
42
32
39
49
63
44
34
51
74

Low Clouds (% Sky Obscured)

12
17
19
23
31
35
36
37
40
37
32
25
20
15
21
27
30
31
30
29
25
20
14
9

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)

2
2
1
1
1
0
0
0
26
51
59
61
58
95
65
31
9
23
37
59
39
29
38
67

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
13
13
12
11
11
11
11
12
11
12
13
14
13
15
18
19
20
20
20
19
18
16

Dew Point (°C)

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

Relative Humidity (%)

71
73
76
83
89
89
87
90
90
92
90
86
79
74
67
62
59
58
56
56
57
59
63
70

Pressure (mb)

1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025

Ozone (du)

326
327
325
325
323
325
328
327
327
328
330
330
329
328
329
329
331
333
333
331
330
329
328
327

Saturday 18

Waxing Crescent 33%

12:06

23:15

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

Sun - Rise: 05:15, Set: 21:47, Transit: 13:30. Moon - Rise: 12:06, Set: 23:15. Civil Dark: 22:37 - 04:25. Nautical Dark: 23:57 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

80
85
87
84
65
74
68
62
62
47
42
45
64
86
83
83
78
71
59
55
57
59
61
69

Low Clouds (% Sky Obscured)

5
0
13
27
40
39
36
33
33
31
30
9
18
29
34
39
41
39
37
32
33
34
35
41

Medium Clouds (% Sky Obscured)

0
0
3
7
10
13
15
16
16
16
16
19
21
25
17
10
3
2
2
2
2
2
2
1

High Clouds (% Sky Obscured)

74
84
70
48
19
25
18
21
20
6
4
30
54
75
77
75
68
53
39
31
33
31
25
26

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
12
12
11
11
11
11
11
11
12
13
13
14
13
13
13
13
18
18
17
17
18
18

Dew Point (°C)

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

Relative Humidity (%)

79
86
95
95
95
95
96
96
96
96
95
90
83
74
66
60
53
47
47
48
48
53
56
62

Pressure (mb)

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

Ozone (du)

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

Sunday 19

Waxing Crescent 43%

13:26

23:23

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
13 Bad
14 Bad
15 OK
16 OK
17 OK
18 OK
19 OK

Sun - Rise: 05:16, Set: 21:46, Transit: 13:30. Moon - Rise: 13:26, Set: 23:23. Civil Dark: 22:35 - 04:27. Nautical Dark: 23:54 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

76
85
86
88
91
89
88
87
90
89
93
95
95
96
86
77
69
61
57
39
34
32
33
30

Low Clouds (% Sky Obscured)

47
49
45
50
46
36
37
35
46
56
69
77
84
92
83
77
69
61
51
39
34
32
33
30

Medium Clouds (% Sky Obscured)

1
0
1
1
2
3
6
7
6
4
1
2
3
4
3
2
2
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

26
32
33
34
35
55
65
65
68
76
78
77
67
58
37
21
8
6
4
2
2
2
1
9

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
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
12
12
12
12
12
12
12
12
11
12
12
12
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

68
75
83
87
89
93
95
95
96
93
92
87
84
80
78
73
68
64
63
62
61
62
64
67

Pressure (mb)

1027
1027
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

318
318
317
317
318
318
317
317
317
316
316
315
315
315
315
315
315
316
315
315
314
314
314
313

Monday 20

Waxing Crescent 53%

14:46

23:32

20 OK
21 Good
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 Good
09 Good
10 Good
11 Good
12 OK

Sun - Rise: 05:18, Set: 21:44, Transit: 13:30. Moon - Rise: 14:46, Set: 23:32. Civil Dark: 22:33 - 04:29. Nautical Dark: 23:51 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

23
16
15
15
15
15
14
18
18
18
14
11
14
17
14
15
19

Low Clouds (% Sky Obscured)

23
14
15
15
15
15
14
18
18
18
14
11
14
17
14
15
19

Medium Clouds (% Sky Obscured)

0
0
8
15
15
15
14
14
11
5
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

20
16
15
15
15
15
14
5
6
5
6
4
4
2
3
4
4

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
6
6
5
5
5
5
5
6
6
5
5
5
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
11
11
12
12
12
12
12
12
13
13

Relative Humidity (%)

74
82
90
93
93
95
95
93
93
93
92
90
83
77
70
67
64

Pressure (mb)

1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

313
313
313
313
312
312
312
312
311
312
312
312
312
312
312
312
312

Forecast for Knockmore, Lisburn and Castlereagh, United Kingdom (54.51,-6.07)

Generated: 14/07/26 20:44:04. Forecast: 14/07/26 to 20/07/26. Timezone: UTC+1.00