Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 14

Waxing Crescent 13%

12:08

19:57

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

Sun - Rise: 06:38, Set: 19:20, Transit: 12:58. Moon - Rise: 12:08, Set: 19:57. Civil Dark: 19:53 - 06:04. Nautical Dark: 20:34 - 05:23. Astro Dark: 21:18 - 04:40

Total Clouds (% Sky Obscured)

63
58
57
47
32
31
18
23
43
53
52
66
85
100
100
100
93
93
98
97
64
30
48
50

Low Clouds (% Sky Obscured)

44
49
32
21
26
26
18
23
41
53
52
66
77
69
44
40
55
82
93
74
64
25
31
31

Medium Clouds (% Sky Obscured)

12
0
0
0
0
0
0
0
5
9
5
5
32
100
46
50
29
31
57
96
0
0
14
20

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
62
100
100
100
48
45
37
1
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
7
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 (%)

29
0
0
1
2
0
0
0
0
0
0
0
0
0
0
1
5
33
47
21
5
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
18
17
18
18
17
16
15
15
16
16
16
16
16
16
16
16
16
16
16
16
16
11
9

Relative Humidity (%)

74
67
64
70
78
81
82
80
81
86
88
92
92
95
93
93
95
89
86
90
86
78
56
46

Pressure (mb)

1020
1020
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

290
292
295
294
292
290
286
284
284
284
284
283
283
284
287
290
291
293
292
296
302
308
312
315

Tuesday 15

Waxing Crescent 21%

13:24

20:15

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

Sun - Rise: 06:40, Set: 19:17, Transit: 12:57. Moon - Rise: 13:24, Set: 20:15. Civil Dark: 19:51 - 06:06. Nautical Dark: 20:32 - 05:25. Astro Dark: 21:15 - 04:42

Total Clouds (% Sky Obscured)

53
36
12
0
59
53
16
12
39
34
45
45
41
46
66
52
65
77
84
79
82
81
91
86

Low Clouds (% Sky Obscured)

45
30
12
0
45
28
11
11
39
24
32
36
30
26
29
30
50
77
84
79
82
80
91
86

Medium Clouds (% Sky Obscured)

10
10
0
0
6
5
1
0
0
0
2
3
0
16
32
15
13
0
0
0
8
13
13
7

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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
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)

15
15
14
11
10
9
9
9
9
8
8
7
7
7
8
8
8
8
10
11
11
11
10
10

Chance of Frost

Temperature (°C)

20
19
18
17
16
15
14
13
13
12
12
12
11
11
11
11
11
12
13
15
15
16
17
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
46
48
50
61
66
70
76
80
84
87
90
92
93
95
95
93
81
68
64
64
62
56
56

Pressure (mb)

1014
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018

Ozone (du)

320
323
326
330
331
332
334
336
339
340
342
342
343
343
343
343
344
344
344
342
339
335
331
326

Wednesday 16

Waxing Crescent 30%

14:34

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: 06:41, Set: 19:15, Transit: 12:57. Moon - Rise: 14:34, Set: 20:40. Civil Dark: 19:49 - 06:08. Nautical Dark: 20:29 - 05:27. Astro Dark: 21:12 - 04:44

Total Clouds (% Sky Obscured)

91
92
92
98
99
100
100
97
100
99
97
95
100
100
100
99
100
100
100
85
87
78
86
92

Low Clouds (% Sky Obscured)

82
80
84
80
60
64
1
0
0
0
27
48
59
86
48
62
88
92
77
75
75
72
50
47

Medium Clouds (% Sky Obscured)

14
13
16
10
6
10
22
92
99
84
97
95
77
98
65
85
99
95
65
12
35
75
80
82

High Clouds (% Sky Obscured)

2
14
55
89
97
100
100
84
100
90
38
15
100
100
100
79
23
30
74
26
20
20
44
68

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
Very Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

1
1
2
1
1
6
1
0
0
1
0
0
0
0
2
18
32
54
82
29
30
42
20
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.8
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
15
15
14
13
12
10
10
10
10
9
9
9
9
9
10
10
11
11
12
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

61
54
60
61
63
66
70
78
76
74
77
76
71
77
79
81
84
83
87
90
89
83
64
53

Pressure (mb)

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

Ozone (du)

324
319
316
312
308
306
306
303
301
299
300
301
304
303
304
306
306
306
307
308
307
307
306
306

Thursday 17

Waxing Crescent 39%

No Rise

21:14

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

Sun - Rise: 06:43, Set: 19:12, Transit: 12:57. Moon - Rise: No Rise, 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)

98
96
95
93
81
58
55
13
6
7
11
16
21
25
26
38
50
52
53
71
84
92
91
85

Low Clouds (% Sky Obscured)

35
24
11
1
15
2
2
3
5
7
11
12
17
18
19
17
22
33
39
42
35
40
42
54

Medium Clouds (% Sky Obscured)

90
86
87
84
12
27
31
0
0
1
0
0
0
0
0
0
0
0
0
4
4
2
6
26

High Clouds (% Sky Obscured)

92
86
82
74
57
32
25
3
0
0
0
0
0
1
1
28
35
26
4
36
55
55
60
38

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 (%)

11
8
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)

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

Chance of Frost

Temperature (°C)

18
18
17
16
15
14
13
12
11
11
10
10
10
9
9
9
9
10
12
13
15
16
17
18

Feels Like (°C)

13
14
13
13
12
11
10
9
10
10
10
10
9
9
8
9
7
8
10
12
12
12
13
15

Dew Point (°C)

7
8
8
7
8
8
8
8
8
9
9
9
9
8
8
8
8
8
8
7
7
7
7
7

Relative Humidity (%)

48
51
55
55
59
64
69
76
81
87
88
91
93
93
93
95
95
87
76
65
59
54
50
49

Pressure (mb)

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

Ozone (du)

306
306
307
307
307
308
309
309
312
314
311
308
306
303
301
301
301
299
298
297
296
294
290
287

Friday 18

First Quarter 49%

15:33

22:01

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: 06:45, Set: 19:10, Transit: 12:56. 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)

93
95
98
100
100
100
100
100
100
100
100
100
100
99
98
97
98
97
96
96
96
96
95
94

Low Clouds (% Sky Obscured)

54
60
69
87
64
97
98
93
89
84
83
76
84
86
77
81
79
77
75
65
54
38
38
45

Medium Clouds (% Sky Obscured)

11
15
24
96
99
99
99
99
96
71
94
97
96
96
84
26
25
28
28
42
61
80
59
40

High Clouds (% Sky Obscured)

57
62
59
72
82
89
100
71
73
98
100
100
100
87
73
66
97
93
88
78
68
68
76
82

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
1
6
15
7
6
4
0
2
3
4
8
6
1
37
28
15
14
11
3
11
16

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
47
47
53
59
63
69
74
75
77
78
79
81
81
82
85
87
80
75
71
64
58
53
56

Pressure (mb)

1013
1013
1012
1012
1012
1012
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1014
1015
1015
1015
1015
1015
1015

Ozone (du)

286
287
290
289
290
293
295
294
294
293
293
292
292
290
289
287
286
285
284
283
283
283
283
283

Saturday 19

Waxing Gibbous 59%

16:21

22:59

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: 06:46, 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)

92
94
93
93
82
73
67
64
62
62
76
89
98
84
70
56
59
62
66
72
81
87
88
87

Low Clouds (% Sky Obscured)

51
55
60
66
70
73
67
56
31
4
31
59
86
62
38
13
9
5
2
19
34
50
49
49

Medium Clouds (% Sky Obscured)

30
23
14
4
4
3
2
6
10
14
13
10
6
9
11
9
5
4
2
1
3
2
9
15

High Clouds (% Sky Obscured)

91
91
87
84
61
41
24
40
56
62
76
85
90
58
30
3
28
50
66
72
81
86
59
35

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 (%)

22
22
19
13
11
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
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)

15
15
13
11
10
10
9
9
9
9
9
8
8
7
7
7
7
8
8
9
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
60
63
66
70
74
79
85
89
92
96
93
90
86
89
93
95
86
79
71
69
68
68
64

Pressure (mb)

1015
1015
1016
1017
1017
1018
1019
1019
1020
1020
1021
1021
1022
1022
1022
1023
1023
1024
1025
1025
1025
1026
1026
1026

Ozone (du)

283
283
284
284
284
284
285
285
284
282
281
281
281
281
282
282
283
283
283
283
283
283
283
283

Sunday 20

Waxing Gibbous 68%

16:55

00:08

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

Sun - Rise: 06:48, Set: 19:05, Transit: 12:55. 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)

86
88
90
91
94
97
100
100
100
100
99
98
97
96
96
96
97
98
98
87
75
63

Low Clouds (% Sky Obscured)

42
36
35
39
47
58
70
75
78
85
90
93
96
95
96
96
94
92
94
84
73
61

Medium Clouds (% Sky Obscured)

35
38
38
37
35
33
25
20
20
20
21
18
14
19
18
17
19
19
23
16
7
2

High Clouds (% Sky Obscured)

12
23
35
53
54
54
52
58
61
64
50
35
19
18
16
13
9
4
1
1
1
1

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 (%)

4
10
10
10
10
10
11
12
11
11
16
25
30
24
17
6
5
2
0
1
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

Wind Speed/Direction (mph)

10
9
8
6
4
5
5
6
5
5
5
4
4
4
4
3
3
3
4
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
17
18
18
16
16
17
17
17
17
16
17
17
17
17
16
16
17
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

61
59
62
65
66
67
68
69
71
73
75
77
78
79
81
81
82
78
76
73
64
57

Pressure (mb)

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

Ozone (du)

283
283
282
282
281
280
280
279
279
278
277
277
276
276
276
276
277
276
275
274
273
273

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

Generated: 14/09/26 15:28:20. Forecast: 14/09/26 to 20/09/26. Timezone: UTC+1.00