Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 17

Waxing Crescent 39%

14:34

21:14

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

Sun - Rise: 06:43, Set: 19:12, Transit: 12:57. Moon - Rise: 14:34, Set: 21:14. Civil Dark: 19:46 - 06:09. Nautical Dark: 20:27 - 05:29. Astro Dark: 21:09 - 04:46

Total Clouds (% Sky Obscured)

84
72
60
56
68
63
22
53
26
35
63
70
41
2
2
0
2
0
0
12
25
25
60
65

Low Clouds (% Sky Obscured)

41
30
31
26
30
41
17
14
4
5
1
1
1
0
0
0
0
0
0
9
18
17
14
18

Medium Clouds (% Sky Obscured)

15
0
0
12
5
1
0
2
0
6
9
27
37
2
2
0
1
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

0
0
0
16
25
22
4
34
26
2
50
55
0
0
0
0
0
0
0
1
1
2
34
36

ISS Passover

Visibility (miles)

8
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 (%)

26
5
2
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
10
12
12
15
15
15
15
14
12
10
9
9
9
8
8
8
8
7
7
7
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
10
8
7
6
6
6
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8

Relative Humidity (%)

87
65
54
50
44
42
45
49
57
62
68
70
74
80
83
87
88
90
91
91
91
93
87
75

Pressure (mb)

1009
1009
1009
1010
1009
1009
1009
1009
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014

Ozone (du)

308
309
309
308
307
307
307
306
307
308
311
315
313
314
316
313
312
310
307
303
300
299
298
297

Friday 18

First Quarter 49%

15:33

22:01

10 OK
11 OK
12 OK
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

Sun - Rise: 06:45, Set: 19:10, Transit: 12:57. Moon - Rise: 15:33, Set: 22:01. Civil Dark: 19:44 - 06:11. Nautical Dark: 20:24 - 05:31. Astro Dark: 21:07 - 04:48

Total Clouds (% Sky Obscured)

30
41
36
61
95
100
100
100
98
100
98
99
100
100
100
100
93
100
100
98
94
100
98
99

Low Clouds (% Sky Obscured)

21
31
19
40
37
68
59
89
95
93
90
78
95
89
84
88
55
42
53
76
94
100
97
86

Medium Clouds (% Sky Obscured)

0
11
10
20
84
100
91
100
98
97
93
98
81
66
93
42
38
28
18
14
39
38
14
19

High Clouds (% Sky Obscured)

9
10
11
42
64
100
100
30
25
100
20
64
83
89
93
83
59
76
100
55
40
77
48
95

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
1
16
11
38
33
19
18
3
7
1
1
0
0
1
3
3
3
3
1
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
12
12
14
16
16
15
14
14
16
16
15
15
14
15
14
13
13
13
13
13
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
59
55
50
49
47
56
62
66
64
68
73
78
83
82
82
77
82
83
86
85
83
85
82

Pressure (mb)

1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014

Ozone (du)

295
292
288
285
282
282
283
283
285
285
286
289
291
292
292
293
292
292
294
294
294
294
293
293

Saturday 19

Waxing Gibbous 59%

16:21

22:59

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:46, Set: 19:08, Transit: 12:56. Moon - Rise: 16:21, Set: 22:59. Civil Dark: 19:41 - 06:13. Nautical Dark: 20:22 - 05:32. Astro Dark: 21:04 - 04:50

Total Clouds (% Sky Obscured)

100
100
99
98
100
100
79
98
100
100
100
97
75
89
73
73
93
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

94
83
92
90
61
58
59
52
49
51
41
49
53
72
67
61
31
40
35
40
29
32
37
33

Medium Clouds (% Sky Obscured)

24
21
23
47
40
15
14
59
24
59
100
46
34
63
34
27
24
7
0
0
4
17
57
75

High Clouds (% Sky Obscured)

65
100
78
72
85
99
79
52
100
100
100
96
46
89
73
73
20
100
100
100
100
100
100
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
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
13
20
35
51
35
20
15
50
79
72
55
28
14
23
4
3
2
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.3
0
0
0
0.2
0.7
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
16
16
15
17
16
15
15
15
13
13
12
11
10
9
9
9
8
8
7
7
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
78
80
76
81
71
62
62
64
72
73
73
79
82
87
90
93
90
90
87
92
92
86
74

Pressure (mb)

1015
1015
1015
1015
1016
1015
1016
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1020
1021
1021
1022
1023
1024
1024

Ozone (du)

294
294
293
293
297
298
296
294
293
291
290
293
293
294
297
298
296
294
295
295
292
292
290
288

Sunday 20

Waxing Gibbous 68%

16:55

00:08

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:48, Set: 19:05, Transit: 12:56. Moon - Rise: 16:55, Set: 00:08. Civil Dark: 19:39 - 06:14. Nautical Dark: 20:19 - 05:34. Astro Dark: 21:01 - 04:52

Total Clouds (% Sky Obscured)

100
100
100
96
94
90
89
89
88
71
52
51
56
56
57
69
81
93
95
97
98
98
99
83

Low Clouds (% Sky Obscured)

34
30
55
65
72
54
65
67
64
37
8
10
0
0
0
9
21
32
59
73
61
92
94
82

Medium Clouds (% Sky Obscured)

76
29
53
89
93
90
89
82
64
9
13
9
12
12
12
13
15
56
22
22
27
21
18
12

High Clouds (% Sky Obscured)

100
100
100
56
44
29
37
42
43
31
24
18
27
23
35
35
45
45
45
55
55
33
3
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 (%)

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
12
12
12
11
11
10
8
6
5
5
4
3
3
3
3
3
3
3
4
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
59
54
51
50
55
51
55
58
59
67
70
75
77
79
78
80
79
79
80
80
87
83
82

Pressure (mb)

1025
1026
1026
1026
1027
1027
1027
1027
1028
1028
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031

Ozone (du)

288
286
285
283
282
282
281
281
279
279
280
280
280
279
278
277
276
276
276
275
275
276
276
276

Monday 21

Waxing Gibbous 77%

17:21

01:22

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
06 OK
07 OK
08 OK
09 OK

Sun - Rise: 06:50, Set: 19:03, Transit: 12:55. Moon - Rise: 17:21, Set: 01:22. Civil Dark: 19:37 - 06:16. Nautical Dark: 20:17 - 05:36. Astro Dark: 20:58 - 04:54

Total Clouds (% Sky Obscured)

94
97
96
83
86
83
81
70
60
71
81
91
88
84
80
74
69
59
45
43
36
35
30
33

Low Clouds (% Sky Obscured)

92
95
94
78
80
76
81
70
60
71
81
90
88
84
80
68
50
29
19
8
0
4
4
15

Medium Clouds (% Sky Obscured)

9
5
3
3
3
2
1
1
0
1
2
3
4
5
3
10
23
31
32
28
26
23
11
3

High 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

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
1
0
0
0
0
0
0
0
0
2
5
2
1
1
0
1
2
1

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
7
8
8
7
7
5
3
2
3
3
3
3
3
2
2
2
2
2
2
2
3
3

Chance of Frost

Temperature (°C)

16
17
18
20
20
20
21
20
20
20
19
18
18
17
17
17
16
16
15
15
15
15
16
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
71
69
64
60
60
59
64
67
68
70
73
74
78
79
82
85
89
93
93
95
95
89
81

Pressure (mb)

1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1031
1031

Ozone (du)

276
276
277
278
278
277
277
276
275
274
273
272
272
272
271
271
271
271
271
271
272
272
272
272

Tuesday 22

Waxing Gibbous 85%

17:40

02:39

10 OK
11 OK
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

Sun - Rise: 06:51, Set: 19:01, Transit: 12:55. Moon - Rise: 17:40, Set: 02:39. Civil Dark: 19:34 - 06:18. Nautical Dark: 20:14 - 05:38. Astro Dark: 20:56 - 04:56

Total Clouds (% Sky Obscured)

37
41
47
62
78
94
95
91
89
87
85
82
87
92
95
77
58
39
42
44
47
56
65
73

Low Clouds (% Sky Obscured)

24
28
36
56
76
94
95
91
89
87
85
82
87
92
95
74
48
23
15
8
0
0
0
0

Medium Clouds (% Sky Obscured)

2
1
0
1
0
0
0
0
0
0
1
1
2
2
3
5
8
15
10
4
0
1
1
1

High Clouds (% Sky Obscured)

4
7
13
14
9
0
0
0
0
3
6
8
19
24
33
22
13
8
15
25
35
43
54
62

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 (%)

6
11
14
11
8
6
4
3
2
2
2
0
4
6
1
3
5
1
1
2
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
4
5
5
5
4
4
4
4
4
4
4
4
4
5
5
4
4
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
19
19
24
24
24
24
23
23
19
19
18
18
17
18
15
15
15
15
15
15
13
14

Dew Point (°C)

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

Relative Humidity (%)

76
71
66
62
61
59
58
61
64
66
69
70
72
76
78
83
87
89
93
95
93
93
82
73

Pressure (mb)

1031
1031
1030
1030
1030
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

272
273
273
273
273
273
272
272
272
272
272
272
272
272
273
273
273
272
272
272
272
273
273
273

Wednesday 23

Waxing Gibbous 92%

17:54

03:57

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 OK
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 OK

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

Total Clouds (% Sky Obscured)

77
80
84
88
90
92
95
96
100
100
100
100
78
45
8
12
17
9
12
15
20

Low Clouds (% Sky Obscured)

0
2
2
4
5
5
6
3
0
6
15
22
15
7
0
2
3
5
3
3
3

Medium Clouds (% Sky Obscured)

4
3
5
8
6
5
19
34
47
53
60
66
55
41
8
12
9
0
0
1
1

High Clouds (% Sky Obscured)

64
67
75
69
57
45
61
80
100
100
100
100
76
45
8
11
9
6
12
15
20

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

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 (%)

0
0
0
0
0
0
0
0
0
2
1
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

Wind Speed/Direction (mph)

5
5
5
5
4
4
4
3
2
1
2
2
2
2
2
3
3
3
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
15
16
21
20
20
20
20
21
17
17
17
17
17
16
14
14
13
13
14

Dew Point (°C)

11
11
10
10
10
10
10
10
11
11
11
10
10
10
10
10
10
9
9
10
10

Relative Humidity (%)

64
59
54
50
50
48
48
51
56
60
62
64
66
67
69
71
71
73
72
79
84

Pressure (mb)

1027
1026
1026
1026
1025
1025
1024
1024
1024
1024
1024
1024
1025
1024
1024
1024
1023
1023
1023
1023
1023

Ozone (du)

273
273
274
274
274
275
275
277
278
279
282
284
286
290
295
299
300
301
303
301
300

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

Generated: 17/09/26 10:44:12. Forecast: 17/09/26 to 23/09/26. Timezone: UTC+1.00