Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 20

Waxing Gibbous 68%

16:55

00:08

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

38
41
39
96
49
75
78
43
45
53
58
29
40
36
30
69
41
29
66
66
40
36
53
51

Low Clouds (% Sky Obscured)

29
36
39
49
38
47
25
24
22
6
0
0
0
0
0
0
0
0
2
1
0
0
19
29

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
10
9
11
19
12
19
10
3
11
7
8
58
34
18
19
29
21

High Clouds (% Sky Obscured)

36
41
39
83
22
49
65
17
26
41
38
19
19
23
26
53
27
11
29
52
23
1
7
17

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
10
10
10
9
6
5
4
3
3
2
2
2
2
2
2
2
2
3
3
4
5
6
6

Chance of Frost

Temperature (°C)

18
19
19
18
18
17
16
15
14
13
12
11
11
10
10
9
9
9
9
10
12
15
16
18

Feels Like (°C)

15
14
14
14
14
16
14
13
13
12
11
10
10
10
8
8
7
7
7
8
11
14
16
17

Dew Point (°C)

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

Relative Humidity (%)

42
39
38
36
37
45
51
56
59
63
65
67
68
71
70
72
72
72
72
66
57
49
44
41

Pressure (mb)

1027
1027
1027
1028
1028
1029
1029
1030
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1033
1033
1033
1033
1032

Ozone (du)

287
286
286
287
285
284
283
282
282
281
280
279
278
276
276
275
275
276
275
274
273
272
273
273

Monday 21

Waxing Gibbous 77%

17:21

01:22

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 OK
10 Bad
11 Bad
12 Bad

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)

57
63
63
58
55
61
70
58
57
65
74
69
66
57
63
60
53
46
52
43
45
50
56
58

Low Clouds (% Sky Obscured)

40
63
54
45
34
31
42
36
32
35
34
38
40
35
22
17
12
13
14
15
19
26
32
38

Medium Clouds (% Sky Obscured)

18
13
11
11
11
11
11
16
19
33
39
31
24
22
17
12
11
13
13
14
15
15
19
16

High Clouds (% Sky Obscured)

21
7
8
2
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
39
40
43
48
58
65
69
70
72
75
79
85
89
90
90
92
92
92
89
79
72
66
59

Pressure (mb)

1032
1032
1031
1031
1030
1030
1030
1030
1030
1030
1030
1031
1031
1030
1030
1030
1029
1029
1029
1030
1030
1030
1030
1029

Ozone (du)

273
273
273
273
272
272
272
271
271
271
271
271
272
271
270
269
268
269
269
270
271
273
276
278

Tuesday 22

Waxing Gibbous 85%

17:40

02:39

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
10 Bad
11 Bad
12 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)

55
54
70
79
90
100
94
95
97
100
100
98
98
100
100
100
95
100
100
100
100
99
98
97

Low Clouds (% Sky Obscured)

53
54
60
76
82
86
84
74
71
78
82
81
86
77
84
73
74
64
58
49
52
56
38
46

Medium Clouds (% Sky Obscured)

7
7
8
7
8
8
12
16
21
20
25
24
20
11
16
16
19
17
19
26
24
98
23
22

High Clouds (% Sky Obscured)

0
4
3
2
38
83
45
33
59
96
100
68
70
99
100
100
66
100
100
100
100
82
67
47

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
8
9
6

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
2
3
2
3
8
16
11
17
9
4
7
13
15
17
38
41

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
51
51
50
51
56
59
61
62
64
65
66
69
70
70
71
71
68
69
71
71
71
65
61

Pressure (mb)

1029
1029
1028
1027
1027
1027
1026
1027
1026
1026
1026
1025
1025
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1021

Ozone (du)

278
278
278
279
280
280
280
280
280
281
282
284
286
286
285
286
285
285
285
285
285
286
288
291

Wednesday 23

Waxing Gibbous 92%

17:54

03:57

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

Sun - Rise: 06:53, Set: 18:58, Transit: 12:54. 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)

50
48
25
18
20
21
15
9
0
5
7
24
27
31
30
24
31
34
42
42
54
71
72
70

Low Clouds (% Sky Obscured)

49
46
25
18
20
21
14
6
0
5
5
6
4
2
0
0
0
0
0
0
0
1
1
2

Medium Clouds (% Sky Obscured)

12
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
6
9
9

High Clouds (% Sky Obscured)

12
7
0
0
0
0
0
0
0
0
1
24
27
31
30
24
31
34
42
42
53
71
55
54

ISS Passover

Visibility (miles)

7
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

Very 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
None
None

Precipitation Probability (%)

54
51
41
20
13
0
6
6
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0.2
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
12
13
16
14
13
13
11
9
8
6
6
4
4
4
4
4
4
3
3
4
4
2
3

Chance of Frost

Temperature (°C)

19
19
20
19
18
16
15
14
13
12
12
11
10
10
9
9
9
8
8
9
11
12
14
15

Feels Like (°C)

17
18
17
16
15
14
13
12
11
11
11
11
8
8
7
7
7
7
6
7
10
11
11
13

Dew Point (°C)

11
11
9
10
9
8
8
7
6
7
8
9
8
8
8
8
8
8
7
7
6
6
5
5

Relative Humidity (%)

58
56
48
55
56
59
63
61
64
70
77
86
87
90
93
95
95
95
93
85
73
64
56
49

Pressure (mb)

1021
1021
1021
1021
1022
1023
1024
1024
1024
1025
1025
1025
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1026
1026

Ozone (du)

299
305
307
307
308
308
306
306
306
303
301
300
299
296
295
293
292
291
291
290
290
289
288
287

Thursday 24

Waxing Gibbous 97%

18:07

05:15

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

Sun - Rise: 06:54, Set: 18:56, Transit: 12:54. Moon - Rise: 18:07, Set: 05:15. Civil Dark: 19:30 - 06:21. Nautical Dark: 20:09 - 05:41. Astro Dark: 20:51 - 05:00

Total Clouds (% Sky Obscured)

51
50
38
54
74
82
89
87
80
87
91
100
94
88
80
53
33
14
17
20
23
36
47
57

Low Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
0
0
0
2
4
6
2
0
0
0
0
0
6
7
6

Medium Clouds (% Sky Obscured)

3
2
0
1
6
5
1
0
0
0
0
0
1
4
7
6
4
3
7
7
6
12
17
22

High Clouds (% Sky Obscured)

40
41
29
48
72
82
89
85
76
83
90
100
94
88
80
53
31
8
6
4
5
19
31
47

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
3
3
3
6
7
7
7
7
8
7
7
7
8
8
9
9
10
10
10
10
9
9

Relative Humidity (%)

44
40
38
38
39
48
54
59
63
69
75
75
75
77
81
87
90
91
95
86
76
69
62
55

Pressure (mb)

1026
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1020

Ozone (du)

286
285
285
284
283
283
281
281
280
280
280
280
279
278
278
277
277
278
278
278
279
280
280
280

Friday 25

Waxing Gibbous 99%

18:18

06:34

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:56, Set: 18:54, Transit: 12:54. Moon - Rise: 18:18, Set: 06:34. Civil Dark: 19:27 - 06:23. Nautical Dark: 20:07 - 05:43. Astro Dark: 20:48 - 05:02

Total Clouds (% Sky Obscured)

65
71
79
69
69
75
80
88
98
82
68
57
57
50
43
59
76
92
94
96
98
99
100
100

Low Clouds (% Sky Obscured)

5
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

29
34
42
33
25
17
38
58
73
46
22
0
6
11
24
46
67
90
91
92
94
96
97
98

High Clouds (% Sky Obscured)

64
68
64
69
69
75
80
88
98
74
56
35
51
50
42
48
59
73
82
90
97
97
98
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 (%)

2
4
2
19
27
35
32
25
16
10
7
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)

9
8
8
8
7
6
6
6
6
5
5
4
4
3
3
3
3
3
3
3
3
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
19
18
17
17
18
18
14
14
14
14
13
13
10
10
10
10
10
10
10
10
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

50
48
47
45
50
54
58
63
69
75
79
83
87
88
90
91
91
93
93
84
76
69
61
54

Pressure (mb)

1020
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

280
280
279
279
279
278
278
279
279
280
280
280
281
281
281
281
282
283
284
284
285
286
287
288

Saturday 26

Full Moon 100%

18:29

07:55

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 OK
06 OK

Sun - Rise: 06:58, Set: 18:51, Transit: 12:53. Moon - Rise: 18:29, Set: 07:55. Civil Dark: 19:25 - 06:24. Nautical Dark: 20:04 - 05:45. Astro Dark: 20:45 - 05:04

Total Clouds (% Sky Obscured)

100
100
100
85
74
65
68
64
66
71
81
85
89
88
77
54
39
28

Low Clouds (% Sky Obscured)

3
8
12
17
16
17
13
9
3
3
3
3
2
1
0
6
12
15

Medium Clouds (% Sky Obscured)

98
98
98
77
59
36
27
13
4
4
8
12
14
9
10
9
8
5

High Clouds (% Sky Obscured)

100
100
100
85
74
65
68
64
66
71
69
69
81
88
77
54
39
28

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
1
3
1
3
4
5
5
4
3
1
0
0
0
0
8
8
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
7
7
7
7
8
9
9
10
10
10
10
11
11
11
11
10

Relative Humidity (%)

48
46
46
44
48
52
58
63
67
73
74
76
79
80
82
84
87
90

Pressure (mb)

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

Ozone (du)

288
291
293
296
295
295
294
295
296
297
298
299
299
300
300
301
302
303

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

Generated: 20/09/26 13:05:49. Forecast: 20/09/26 to 26/09/26. Timezone: UTC+1.00