Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 11

New Moon 2%

08:07

19:15

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

Sun - Rise: 06:31, Set: 19:23, Transit: 12:56. Moon - Rise: 08:07, Set: 19:15. Civil Dark: 19:57 - 05:57. Nautical Dark: 20:38 - 05:16. Astro Dark: 21:21 - 04:33

Total Clouds (% Sky Obscured)

44
51
46
86
82
67
67
94
72
60
59
47
35
25
11
31
47
40
58
67
68
67
57
63

Low Clouds (% Sky Obscured)

44
45
46
57
57
58
63
51
47
35
35
0
0
0
0
0
0
0
0
35
46
44
38
48

Medium Clouds (% Sky Obscured)

36
26
25
24
18
3
0
2
0
0
0
0
0
6
4
6
45
18
31
17
26
24
31
31

High Clouds (% Sky Obscured)

0
0
1
0
0
2
16
83
57
40
38
46
35
15
5
31
35
17
5
33
1
5
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
2

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)

7
6
6
7
6
4
2
2
2
3
4
5
5
5
5
5
5
7
8
9
10
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
21
21
20
19
18
18
19
16
16
16
15
15
14
15
14
11
12
14
16
15
17
18
20

Dew Point (°C)

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

Relative Humidity (%)

42
41
41
44
48
50
53
55
57
60
63
66
68
71
75
78
79
72
66
56
46
39
39
41

Pressure (mb)

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

Ozone (du)

325
323
319
317
313
310
306
305
301
298
295
297
296
296
295
294
292
292
293
293
293
295
295
296

Saturday 12

Waxing Crescent 7%

09:26

19:27

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:32, Set: 19:21, Transit: 12:55. Moon - Rise: 09:26, Set: 19:27. Civil Dark: 19:55 - 05:58. Nautical Dark: 20:35 - 05:18. Astro Dark: 21:19 - 04:35

Total Clouds (% Sky Obscured)

75
87
99
83
100
99
100
82
100
100
100
100
100
100
100
100
90
74
80
85
72
99
71
67

Low Clouds (% Sky Obscured)

58
45
55
66
55
69
89
69
76
89
90
93
91
92
95
87
64
32
31
79
72
83
71
67

Medium Clouds (% Sky Obscured)

35
32
45
25
34
90
99
20
95
100
93
85
100
97
80
99
52
59
66
7
0
0
0
0

High Clouds (% Sky Obscured)

4
37
41
16
100
76
98
73
92
100
99
100
100
100
100
100
63
37
1
0
1
80
9
2

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

5
7
11
13
26
34
41
36
27
35
35
59
61
47
41
54
34
4
13
7
8
8
3
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
21
21
20
19
18
18
18
18
18
18
18
18
18
18
18
18
19
20
21
22
22
23

Feels Like (°C)

20
19
20
20
19
18
17
17
18
17
17
17
17
18
18
18
18
18
19
19
20
20
21
22

Dew Point (°C)

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

Relative Humidity (%)

43
45
48
53
58
63
69
72
74
76
79
83
88
89
89
90
90
88
81
70
64
59
54
57

Pressure (mb)

1021
1021
1021
1020
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1022
1022

Ozone (du)

296
298
298
299
297
297
298
299
300
298
297
295
294
294
293
294
295
299
307
310
304
299
296
293

Sunday 13

Waxing Crescent 6%

10:45

19:40

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
11 OK
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:34, Set: 19:19, Transit: 12:55. Moon - Rise: 10:45, Set: 19:40. Civil Dark: 19:52 - 06:00. Nautical Dark: 20:33 - 05:20. Astro Dark: 21:16 - 04:37

Total Clouds (% Sky Obscured)

75
77
67
67
68
81
96
100
100
100
80
87
89
99
100
98
80
81
69
69
47
90
80
71

Low Clouds (% Sky Obscured)

75
77
59
53
54
27
37
35
32
23
22
54
60
60
66
61
52
39
42
50
40
81
71
61

Medium Clouds (% Sky Obscured)

0
0
0
0
0
4
5
5
5
54
26
32
12
17
24
22
17
4
3
3
0
14
13
12

High Clouds (% Sky Obscured)

1
1
3
10
25
60
77
99
100
99
51
40
50
90
97
88
38
70
46
36
11
1
1
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 (%)

1
0
0
0
0
0
0
0
0
0
0
1
0
7
1
1
0
0
0
0
0
0
1
4

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)

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

Chance of Frost

Temperature (°C)

23
23
23
22
21
20
19
19
18
17
17
17
17
17
17
17
17
18
20
21
22
23
24
24

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
52
54
56
57
59
62
64
64
66
67
68
72
76
77
74
76
74
72
67
63
60
59
59

Pressure (mb)

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

Ozone (du)

291
289
288
289
289
288
289
289
288
287
286
285
284
283
280
280
280
279
279
278
279
280
281
281

Monday 14

Waxing Crescent 13%

12:02

19:56

15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK
21 OK
22 OK
23 Bad
00 Bad
01 OK
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

Sun - Rise: 06:35, Set: 19:16, Transit: 12:55. Moon - Rise: 12:02, Set: 19:56. Civil Dark: 19:50 - 06:02. Nautical Dark: 20:30 - 05:22. Astro Dark: 21:13 - 04:39

Total Clouds (% Sky Obscured)

73
56
42
25
30
35
40
47
59
68
45
77
60
65
76
99
96
93
92
90
87
83
87
92

Low Clouds (% Sky Obscured)

65
52
39
25
25
30
30
14
26
36
39
43
43
46
49
76
77
80
80
77
72
70
73
76

Medium Clouds (% Sky Obscured)

11
5
2
0
5
9
40
47
59
68
9
77
11
10
14
22
17
68
88
90
86
6
14
31

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
28
16
10
6
3
0
25
54
76
47
22
3
60
60
0
13
27

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
9
3
3
3
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
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

5
15
12
2
0
0
0
0
0
0
0
0
0
3
27
36
56
56
53
72
68
45
33
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.4
0.4
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
24
24
24
24
23
21
20
20
18
18
19
18
20
20
20
18
19
20
20
21
21
22
21

Dew Point (°C)

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

Relative Humidity (%)

56
56
63
69
71
73
76
80
82
81
81
82
82
85
86
88
88
90
90
91
95
95
92
88

Pressure (mb)

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

Ozone (du)

282
282
282
283
284
284
287
292
294
293
294
294
292
290
289
290
289
289
289
290
291
296
298
300

Tuesday 15

Waxing Crescent 21%

13:18

20:15

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

Sun - Rise: 06:37, Set: 19:14, Transit: 12:54. Moon - Rise: 13:18, Set: 20:15. Civil Dark: 19:47 - 06:03. Nautical Dark: 20:28 - 05:23. Astro Dark: 21:10 - 04:41

Total Clouds (% Sky Obscured)

99
81
62
50
57
67
56
17
8
0
14
31
50
47
45
41
36
38
38
45
46
53
64
75

Low Clouds (% Sky Obscured)

74
63
55
47
43
40
32
8
3
0
8
16
23
24
25
25
26
25
27
23
22
23
19
15

Medium Clouds (% Sky Obscured)

39
27
10
50
6
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

45
42
40
1
2
0
0
0
0
0
0
0
0
0
0
0
14
11
6
3
2
0
27
53

ISS Passover

Visibility (miles)

9
4
8
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 (%)

38
32
21
12
4
1
0
0
0
0
0
0
0
1
1
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
8
9
8
8
8
8
8
7
7
7
7
7
7
7
7
8
9
9
10
10
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
21
18
18
16
15
13
13
14
13
12
12
12
11
12
11
12
11
12
12
12
12
14
16

Dew Point (°C)

19
18
16
15
14
12
9
9
9
8
8
8
8
8
8
9
10
8
7
6
6
5
5
5

Relative Humidity (%)

88
84
82
80
77
72
66
68
70
70
70
71
73
76
77
81
83
71
61
53
49
46
42
41

Pressure (mb)

1017
1017
1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1024
1024
1024
1024
1024
1024
1023

Ozone (du)

305
308
310
312
318
324
330
333
335
336
341
342
338
337
338
338
339
336
334
332
329
326
324
320

Wednesday 16

Waxing Crescent 30%

14:27

20:40

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:39, Set: 19:12, Transit: 12:54. Moon - Rise: 14:27, Set: 20:40. Civil Dark: 19:45 - 06:05. Nautical Dark: 20:25 - 05:25. Astro Dark: 21:08 - 04:43

Total Clouds (% Sky Obscured)

85
87
87
88
88
90
94
94
94
90
84
70
62
70
80
92
91
89
87
88
88
88
86
84

Low Clouds (% Sky Obscured)

14
15
14
12
8
7
7
17
26
37
37
36
34
48
62
76
82
89
87
88
88
88
75
55

Medium Clouds (% Sky Obscured)

0
0
0
0
24
49
83
82
80
79
73
62
52
56
58
69
62
50
31
21
10
0
0
0

High Clouds (% Sky Obscured)

79
82
82
80
74
75
81
85
85
75
62
55
33
44
53
65
61
58
55
49
38
25
20
24

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
3
13
25
32
29
19
23
26
29
29
22

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
4
4
5
5
5
5
5
6
6
7
8
8
9
9
10
10
11
12
13
13
13
13
10

Relative Humidity (%)

40
38
40
42
43
44
46
48
53
58
64
68
71
76
79
83
86
86
86
85
79
74
69
55

Pressure (mb)

1023
1023
1023
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1019
1019
1019
1018
1018
1018
1018
1017
1017
1016
1016

Ozone (du)

316
313
311
308
306
303
301
298
297
296
295
297
298
300
298
297
295
296
297
297
298
298
299
301

Thursday 17

Waxing Crescent 39%

No Rise

21:15

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

Sun - Rise: 06:40, Set: 19:09, Transit: 12:54. Moon - Rise: No Rise, Set: 21:15. Civil Dark: 19:43 - 06:07. Nautical Dark: 20:23 - 05:27. Astro Dark: 21:05 - 04:45

Total Clouds (% Sky Obscured)

83
82
80
78
75
76
70
58
55
45
47
52
54
47
44
45
63
82
91
91
93
94

Low Clouds (% Sky Obscured)

36
45
55
63
49
36
26
26
28
25
22
16
10
11
12
12
12
14
14
19
25
26

Medium Clouds (% Sky Obscured)

0
5
6
8
5
2
5
4
5
4
9
12
15
19
19
11
8
4
4
4
4
4

High Clouds (% Sky Obscured)

43
32
13
1
0
0
0
0
0
1
2
2
2
4
5
7
16
26
31
28
22
16

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 (%)

10
4
1
0
1
1
0
1
2
3
3
2
0
0
0
0
0
0
0
1
3
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
36
38
41
44
46
48
51
54
58
61
64
67
69
71
75
76
70
65
61
54
48

Pressure (mb)

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

Ozone (du)

303
305
307
309
310
309
309
308
307
307
306
305
305
304
303
301
299
298
297
295
294
293

Forecast for Hoe Street, Greater London, United Kingdom (51.58,-0.02)

Generated: 11/09/26 15:33:38. Forecast: 11/09/26 to 17/09/26. Timezone: UTC+1.00