Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 26

Full Moon 100%

18:42

07:55

22 Good
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 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:58, Set: 18:49, Transit: 12:53. Moon - Rise: 18:42, Set: 07:55. Civil Dark: 19:23 - 06:24. Nautical Dark: 20:02 - 05:45. Astro Dark: 20:43 - 05:04

Total Clouds (% Sky Obscured)

18
21
38
32
100
100
97
100
100
98
92
94
99
89
89
100
100
99
100
100
100
96
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
25
25
25
40
35
54
54
68
48
57
82
60
63
79
44
25
34

Medium Clouds (% Sky Obscured)

18
21
28
23
36
60
51
74
91
92
84
85
66
33
60
69
53
65
100
100
86
23
77
38

High Clouds (% Sky Obscured)

5
21
22
32
100
100
96
100
100
78
57
63
97
29
24
100
100
92
100
92
100
90
96
98

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
1
1
0
0
1
6
24
9
10
6
21
39
35
22
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)

2
2
3
3
5
5
5
5
6
6
7
10
12
15
16
17
17
17
16
13
13
11
9
7

Chance of Frost

Temperature (°C)

12
11
10
11
11
11
11
11
11
12
13
15
17
19
21
22
21
21
20
19
19
18
17
16

Feels Like (°C)

10
10
9
9
8
8
8
8
9
10
11
12
14
15
17
17
16
16
16
16
16
16
16
15

Dew Point (°C)

3
1
1
2
2
4
5
5
7
9
11
12
13
13
12
11
11
12
11
11
13
15
16
15

Relative Humidity (%)

52
50
52
53
55
60
65
67
75
84
87
83
78
68
58
52
53
55
55
59
71
82
89
93

Pressure (mb)

1021
1021
1021
1020
1020
1019
1018
1017
1017
1016
1015
1015
1014
1013
1012
1011
1011
1010
1010
1010
1011
1011
1012
1013

Ozone (du)

299
299
298
296
295
295
295
295
295
294
293
291
292
292
293
294
294
293
292
292
293
294
293
292

Sunday 27

Waning Gibbous 98%

18:57

09:20

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 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:59, Set: 18:47, Transit: 12:53. Moon - Rise: 18:57, Set: 09:20. Civil Dark: 19:20 - 06:26. Nautical Dark: 20:00 - 05:47. Astro Dark: 20:40 - 05:06

Total Clouds (% Sky Obscured)

96
96
91
86
94
85
95
100
100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

19
3
12
6
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
12
30
92
81
89

Medium Clouds (% Sky Obscured)

22
44
28
27
68
61
83
55
65
64
84
88
81
73
81
100
89
97
100
96
100
91
100
100

High Clouds (% Sky Obscured)

90
90
81
67
73
84
92
100
100
100
100
100
100
100
95
98
100
100
100
98
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
6
3
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
2
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
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
9
38
65
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
2
1.5
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
13
12
11
9
8
8
7
7
6
7
7
8
7
6
5
5
5
5
8
11
14
13

Relative Humidity (%)

92
95
96
95
95
91
90
90
88
90
82
77
70
63
55
49
44
43
43
44
58
74
92
93

Pressure (mb)

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

Ozone (du)

292
291
292
293
293
294
294
295
295
296
297
298
299
301
302
302
302
302
305
304
305
304
304
305

Monday 28

Waning Gibbous 93%

19:17

10:48

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 Bad
16 OK
17 OK
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:01, Set: 18:44, Transit: 12:53. Moon - Rise: 19:17, Set: 10:48. Civil Dark: 19:18 - 06:28. Nautical Dark: 19:57 - 05:48. Astro Dark: 20:38 - 05:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
84
76
67
62
25
36
44
89
88
82

Low Clouds (% Sky Obscured)

91
96
100
99
92
92
92
91
89
87
79
63
52
52
53
43
42
24
12
35
34
27
25
22

Medium Clouds (% Sky Obscured)

93
97
100
100
100
97
100
98
77
13
24
29
28
24
15
23
16
18
15
8
2
5
11
13

High Clouds (% Sky Obscured)

100
100
100
100
100
90
100
100
100
56
51
60
50
40
2
0
41
40
1
5
25
74
72
65

ISS Passover

Visibility (miles)

4
1
3
3
3
4
0
0
0
0
0
0
0
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

Moderate Rain
Moderate Rain
Light Rain
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
95
95
95
78
56
56
54
46
10
5
2
0
0
0
0
1
0
0
2
4
6
8
3

Precipitation Amount (mm)

2.6
2.6
2.2
0.8
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
8
10
11
12
12
10
9
7
7
8
7
7
9
11
13
14
14
14
14
14
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
11
11
11
11
12
13
15
16
16
17
18
19
20
21
22
22
23
23
22
21
19
18

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
96
95
96
98
96
96
98
98
98
95
91
85
79
75
71
67
72
80
88
88
85

Pressure (mb)

1018
1018
1017
1017
1016
1015
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010

Ozone (du)

304
303
304
304
305
306
308
309
311
308
305
302
300
298
298
298
297
295
293
292
290
288
287
286

Tuesday 29

Waning Gibbous 86%

19:46

12:17

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 Bad
20 Bad
21 OK

Sun - Rise: 07:03, Set: 18:42, Transit: 12:52. Moon - Rise: 19:46, Set: 12:17. Civil Dark: 19:16 - 06:29. Nautical Dark: 19:55 - 05:50. Astro Dark: 20:35 - 05:10

Total Clouds (% Sky Obscured)

92
95
100
100
100
100
100
100
100
97
95
92
85
75
34
62
56
27
13
26
39
44
45
41

Low Clouds (% Sky Obscured)

26
29
32
33
29
41
77
88
94
92
90
87
80
68
25
54
47
19
3
5
8
15
23
33

Medium Clouds (% Sky Obscured)

17
23
67
100
100
98
99
99
97
90
79
70
70
3
14
62
38
0
9
18
27
22
21
17

High Clouds (% Sky Obscured)

81
90
100
100
100
100
100
100
100
91
84
79
12
7
2
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
3
3
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
19
2
15
32
61
95
95
95
94
77
57
47
21
14
64
10
2
4
2
1
2
3
1

Precipitation Amount (mm)

0
0
0
0
0
0
1.3
1.7
0.9
0.6
0.4
0
0
0
0
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
82
79
77
78
85
92
93
93
95
89
88
82
72
67
82
81
72
67
71
77
81
83

Pressure (mb)

1009
1009
1008
1008
1007
1007
1007
1007
1007
1007
1008
1008
1009
1009
1010
1010
1010
1010
1011
1011
1012
1013
1013
1014

Ozone (du)

284
282
281
281
281
280
278
278
278
280
281
283
283
285
286
286
288
292
292
293
295
296
298
300

Wednesday 30

Waning Gibbous 76%

20:28

13:41

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

Sun - Rise: 07:04, Set: 18:40, Transit: 12:52. Moon - Rise: 20:28, Set: 13:41. Civil Dark: 19:13 - 06:31. Nautical Dark: 19:53 - 05:52. Astro Dark: 20:33 - 05:11

Total Clouds (% Sky Obscured)

47
44
99
94
25
47
78
76
48
15
11
13
15
17
20
16
15
11
8
7
5
36
67
99

Low Clouds (% Sky Obscured)

36
35
34
22
20
16
14
12
10
13
11
13
15
17
20
16
13
11
6
3
0
1
2
3

Medium Clouds (% Sky Obscured)

25
28
32
24
14
31
63
60
39
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
59
70
1
0
0
0
0
0
0
0
0
0
1
1
1
1
2
3
4
35
66
97

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 (%)

3
2
0
1
1
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
10
10
9
9
8
8
8
8
8
10
11
12
12
13
12
12
12
10
9
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
89
89
89
92
95
95
95
93
95
92
83
70
61
56
52
51
50
50
55
62
68
73
76

Pressure (mb)

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

Ozone (du)

305
305
306
309
308
306
308
310
311
311
310
308
308
309
309
311
309
308
306
306
305
305
306
306

Thursday 1

Waning Gibbous 66%

21:29

14:51

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 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:06, Set: 18:37, Transit: 12:52. Moon - Rise: 21:29, Set: 14:51. Civil Dark: 19:11 - 06:33. Nautical Dark: 19:50 - 05:53. Astro Dark: 20:30 - 05:13

Total Clouds (% Sky Obscured)

97
95
94
97
99
100
100
100
100
100
100
100
100
100
100
92
86
79
88
94
100
100
100
100

Low Clouds (% Sky Obscured)

6
9
10
5
4
4
6
7
9
27
45
63
68
74
79
68
57
47
57
66
68
64
72
75

Medium Clouds (% Sky Obscured)

25
50
75
83
91
98
95
89
84
84
85
85
87
89
91
71
51
26
28
25
22
24
22
15

High Clouds (% Sky Obscured)

88
79
94
97
98
100
86
73
63
75
86
95
78
74
72
66
61
60
60
55
50
41
41
42

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
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
0
3
2
0
1
2
3
15
21
22
33
35
37
35
34
29
21
12
7

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
9
9
9
10
10
9
9
8
9
10
10
10
10
10
9
9
9
6
4
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
11
11
11
11
11
11
11
10
11
11
11
11
12
12
11
10
10
10
11
11
11
11

Relative Humidity (%)

83
83
86
86
86
87
87
86
86
86
82
76
73
72
71
68
64
60
56
61
66
71
73
75

Pressure (mb)

1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1028

Ozone (du)

307
308
308
309
310
310
311
312
313
314
314
314
314
315
316
317
316
315
314
312
310
308
307
306

Friday 2

Waning Gibbous 54%

No Rise

15:43

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

Sun - Rise: 07:08, Set: 18:35, Transit: 12:51. Moon - Rise: No Rise, Set: 15:43. Civil Dark: 19:09 - 06:34. Nautical Dark: 19:48 - 05:55. Astro Dark: 20:28 - 05:15

Total Clouds (% Sky Obscured)

96
91
86
65
43
22
24
29
37
50
64
76
81
81
82
83
83
82
84
86
89

Low Clouds (% Sky Obscured)

73
73
65
55
38
17
18
15
16
14
13
14
16
19
24
32
36
39
52
63
59

Medium Clouds (% Sky Obscured)

14
9
8
7
6
5
5
8
8
9
9
10
14
21
27
25
22
22
22
23
20

High Clouds (% Sky Obscured)

28
20
21
14
14
11
12
13
13
18
19
24
34
36
49
49
41
40
44
48
52

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 (%)

5
5
0
0
0
0
0
0
0
1
1
1
5
4
2
9
12
6
8
8
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
79
79
82
84
86
86
86
86
80
73
68
62
58
52
51
48
47
51
57

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

305
304
303
302
301
300
299
298
297
296
296
297
297
297
298
299
298
298
298
298
299

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

Generated: 26/09/26 22:45:49. Forecast: 26/09/26 to 02/10/26. Timezone: UTC+1.00