Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 17

Waxing Crescent 39%

14:34

21:14

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

Sun - Rise: 06:41, Set: 19:12, Transit: 12:57. Moon - Rise: 14:34, Set: 21:14. Civil Dark: 19:46 - 06:08. Nautical Dark: 20:27 - 05:29. Astro Dark: 21:09 - 04:46

Total Clouds (% Sky Obscured)

81
85
88
90
74
60
49
76
81
69
62
40
30
25
47
37
27
24
0
0
0
0
3
24

Low Clouds (% Sky Obscured)

81
85
88
89
53
51
49
49
8
7
21
2
2
3
2
2
2
2
0
0
0
0
3
13

Medium Clouds (% Sky Obscured)

81
43
88
89
9
9
0
8
13
13
12
37
2
0
13
17
15
8
0
0
0
0
0
0

High Clouds (% Sky Obscured)

81
30
25
1
0
0
0
44
50
55
50
40
30
25
25
17
0
0
0
0
0
0
0
7

ISS Passover

Visibility (miles)

4
9
8
9
8
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

Light Rain
Very Light Rain
Light Rain
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 (%)

95
59
69
70
40
46
40
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.1
0.3
1.3
0.3
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
10
10
10
13
12
13
14
14
15
14
13
12
11
9
8
8
8
8
7
7
8
8
7

Chance of Frost

Temperature (°C)

13
13
14
14
15
16
17
18
18
19
18
18
17
16
14
13
13
12
12
11
11
10
10
10

Feels Like (°C)

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

Dew Point (°C)

12
12
12
13
13
11
8
8
6
6
6
7
8
8
8
8
8
9
9
9
9
9
9
9

Relative Humidity (%)

89
92
92
93
92
69
55
51
44
43
45
50
55
60
66
70
75
80
86
87
91
93
93
93

Pressure (mb)

1011
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1013
1013

Ozone (du)

302
304
304
306
308
309
309
308
308
308
308
309
309
310
313
316
316
318
317
314
312
310
307
304

Friday 18

First Quarter 49%

15:33

22:01

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:43, Set: 19:10, Transit: 12:57. Moon - Rise: 15:33, Set: 22:01. Civil Dark: 19:44 - 06:09. Nautical Dark: 20:24 - 05:31. Astro Dark: 21:07 - 04:48

Total Clouds (% Sky Obscured)

72
79
97
64
53
65
62
88
100
100
100
100
95
94
100
100
100
100
100
100
99
96
99
100

Low Clouds (% Sky Obscured)

27
41
25
37
41
43
21
31
66
83
62
81
89
88
83
93
100
89
95
100
48
53
64
88

Medium Clouds (% Sky Obscured)

0
0
6
4
7
9
30
33
93
98
95
94
93
82
97
99
17
86
31
20
13
29
52
79

High Clouds (% Sky Obscured)

35
40
93
37
13
13
10
65
97
100
100
100
49
20
98
4
78
88
99
100
98
55
74
100

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
2
23
29
9
8
4
18
4
1
5
0
0
0
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
87
76
67
60
56
50
50
59
64
66
68
72
74
82
85
89
83
81
82
87
87
86

Pressure (mb)

1013
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

302
301
301
300
298
294
291
288
287
287
287
287
287
288
289
293
293
295
294
293
293
293
293
292

Saturday 19

Waxing Gibbous 59%

16:21

22:59

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:45, Set: 19:08, Transit: 12:56. Moon - Rise: 16:21, Set: 22:59. Civil Dark: 19:41 - 06:11. Nautical Dark: 20:22 - 05:32. Astro Dark: 21:04 - 04:50

Total Clouds (% Sky Obscured)

98
100
99
100
100
100
100
100
100
100
97
96
97
100
100
98
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

93
99
94
88
100
95
95
77
87
87
72
72
52
48
46
39
52
48
51
49
48
36
37
29

Medium Clouds (% Sky Obscured)

17
30
19
16
14
25
13
52
23
28
78
88
83
12
86
91
90
32
25
19
18
13
8
7

High Clouds (% Sky Obscured)

47
64
75
99
100
90
100
100
100
10
56
52
82
100
100
71
90
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
5
3
10
7
6
17
89
68
52
41
33
14
1
12
1
26
33
17
9
6
1
2
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
1
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
14
14
15
16
16
16
16
15
15
16
16
16
16
15
16
16
15
14
14
13

Relative Humidity (%)

86
86
85
85
81
78
80
81
85
86
81
77
78
82
86
89
90
90
95
93
93
95
93
93

Pressure (mb)

1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1015
1016
1016
1017
1018
1018
1019
1019
1019
1020
1021
1021
1021
1022

Ozone (du)

293
293
293
294
295
295
295
295
295
295
292
291
292
291
292
293
291
291
290
290
289
288
288
288

Sunday 20

Waxing Gibbous 68%

16:55

00:08

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

Sun - Rise: 06:46, Set: 19:05, Transit: 12:56. Moon - Rise: 16:55, Set: 00:08. Civil Dark: 19:39 - 06:13. Nautical Dark: 20:19 - 05:34. Astro Dark: 21:01 - 04:52

Total Clouds (% Sky Obscured)

100
100
100
100
87
76
61
70
79
92
90
89
87
67
47
26
51
78
100
100
100
100
72
44

Low Clouds (% Sky Obscured)

29
20
11
2
9
16
59
52
29
75
64
43
35
23
14
4
7
2
0
0
3
2
4
0

Medium Clouds (% Sky Obscured)

4
65
85
90
71
76
61
54
79
92
45
15
44
9
32
10
27
12
46
14
14
14
11
11

High Clouds (% Sky Obscured)

100
100
100
100
69
36
19
36
53
69
56
41
40
41
47
26
51
78
99
100
100
100
52
21

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)

8
7
8
9
10
11
10
11
12
12
11
10
8
6
5
4
3
2
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
10
9
7
8
10
8
7
9
8
8
9
8
8
7
6
6
6
6
6
6
6

Relative Humidity (%)

95
93
90
80
70
58
61
65
55
50
57
55
59
66
68
70
71
71
71
72
74
78
78
80

Pressure (mb)

1023
1023
1024
1025
1026
1027
1027
1027
1027
1028
1028
1028
1029
1029
1030
1031
1031
1032
1032
1032
1032
1032
1032
1032

Ozone (du)

287
287
287
285
284
283
283
282
281
281
279
278
278
278
280
280
279
276
275
275
274
273
273
272

Monday 21

Waxing Gibbous 77%

17:21

01:22

06 Bad
07 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
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

Sun - Rise: 06:48, Set: 19:03, Transit: 12:55. Moon - Rise: 17:21, Set: 01:22. Civil Dark: 19:37 - 06:14. Nautical Dark: 20:17 - 05:36. Astro Dark: 20:58 - 04:54

Total Clouds (% Sky Obscured)

65
47
62
50
49
66
67
38
44
59
61
60
59
70
64
59
64
66
68
64
56
48
54
49

Low Clouds (% Sky Obscured)

3
20
45
37
35
61
67
27
40
59
61
60
59
69
59
51
44
37
25
16
15
14
13
11

Medium Clouds (% Sky Obscured)

9
10
11
7
3
2
2
2
1
0
1
5
7
1
1
1
1
2
2
3
2
2
1
1

High Clouds (% Sky Obscured)

45
3
2
0
0
0
0
0
0
0
0
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
1
1
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
2
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
4
5
6
7
7
7
8
7
7
7
5
4
3
4
3
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

9
9
10
12
14
16
17
19
20
20
21
20
20
19
20
19
18
18
17
17
16
16
16
16

Feels Like (°C)

9
7
9
11
13
15
16
17
19
20
19
19
19
18
20
20
20
20
19
19
18
18
18
18

Dew Point (°C)

6
5
6
7
8
9
10
12
12
12
12
12
13
13
15
16
16
16
16
16
15
15
15
15

Relative Humidity (%)

80
78
76
71
67
64
63
64
61
58
57
60
63
65
72
81
89
90
92
93
93
95
95
93

Pressure (mb)

1032
1032
1032
1032
1032
1032
1032
1032
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030

Ozone (du)

272
273
273
273
274
273
273
274
275
275
273
273
273
273
274
274
275
274
274
274
274
275
275
275

Tuesday 22

Waxing Gibbous 85%

17:40

02:39

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:50, Set: 19:01, Transit: 12:55. Moon - Rise: 17:40, Set: 02:39. Civil Dark: 19:34 - 06:16. Nautical Dark: 20:14 - 05:38. Astro Dark: 20:56 - 04:56

Total Clouds (% Sky Obscured)

48
51
60
70
71
73
75
67
61
54
61
69
76
76
76
76
77
75
76
72
69
62
62
62

Low Clouds (% Sky Obscured)

13
30
46
63
65
67
70
58
44
32
50
68
76
76
76
76
77
75
76
72
69
62
62
62

Medium Clouds (% Sky Obscured)

0
1
2
1
1
2
3
6
5
5
7
7
4
1
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
2
4
4
7
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
1
0
0
1
0
4
2
7
5
2
0
0
0
1
3
5
8
10
11

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
15
15
15
16
15
15
14
15
15
15
15
14
14
14
13
13
13
13
13
13

Relative Humidity (%)

95
93
87
81
76
74
70
68
65
61
58
62
66
70
72
75
76
77
76
77
79
82
85
86

Pressure (mb)

1029
1029
1030
1030
1030
1030
1029
1029
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026

Ozone (du)

275
276
276
276
276
276
277
277
277
277
277
276
275
275
275
275
275
275
274
274
274
274
274
277

Wednesday 23

Waxing Gibbous 92%

17:54

03:57

06 Bad
07 Bad
08 OK
09 OK
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

Sun - Rise: 06:51, Set: 18:58, Transit: 12:55. Moon - Rise: 17:54, Set: 03:57. Civil Dark: 19:32 - 06:18. Nautical Dark: 20:12 - 05:40. Astro Dark: 20:53 - 04:58

Total Clouds (% Sky Obscured)

57
43
29
15
26
36
49
48
48
48
56
66
75
80
83
85
78
71
64

Low Clouds (% Sky Obscured)

57
43
29
15
26
36
45
46
47
48
56
66
75
65
47
28
28
27
27

Medium Clouds (% Sky Obscured)

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
1
0
0
0
0
0
0
1
13
26
41
58
72
85
61
34
7

ISS Passover

Visibility (miles)

9
9
9
8
8
8
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
18
24
29
37
38
36
26
18
15
12
7
2
2
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
16
16
17
17
18
18
24
23
22
22
23
24
17
17
17
17
16

Dew Point (°C)

13
13
13
14
15
14
14
13
13
12
12
12
14
15
15
15
15
15
14

Relative Humidity (%)

86
87
85
81
80
70
63
55
53
50
49
55
65
75
78
81
83
85
85

Pressure (mb)

1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1024
1024
1025
1025
1025
1026
1026
1026
1026

Ozone (du)

280
284
284
285
286
286
286
286
285
285
284
284
284
284
284
285
286
286
286

Forecast for Loughton, Milton Keynes, United Kingdom (52.03,-0.77)

Generated: 17/09/26 06:55:04. Forecast: 17/09/26 to 23/09/26. Timezone: UTC+1.00