Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 8

Waning Crescent 2%

05:49

17:37

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 OK
18 OK
19 OK
20 OK
21 OK
22 OK

Sun - Rise: 07:18, Set: 18:21, Transit: 12:50. Moon - Rise: 05:49, Set: 17:37. Civil Dark: 18:55 - 06:44. Nautical Dark: 19:34 - 06:05. Astro Dark: 20:14 - 05:26

Total Clouds (% Sky Obscured)

81
85
88
91
100
100
100
100
100
97
100
100
100
95
88
77
42
52
32
20
27
34
22
24

Low Clouds (% Sky Obscured)

81
85
88
91
92
91
92
84
82
84
78
80
100
94
86
65
37
49
25
18
23
29
19
22

Medium Clouds (% Sky Obscured)

81
85
88
91
63
73
41
43
90
55
99
100
85
31
25
26
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

81
85
88
91
100
100
100
100
100
71
100
90
35
7
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
8
7
9
5
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
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

67
75
65
59
51
54
3
1
1
3
9
30
29
24
52
49
34
17
2
3
0
0
0
0

Precipitation Amount (mm)

0.4
0.9
0.4
0.3
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
10
11
13
18
17
17
16
15
15
16
17
18
17
19
19
18
18
17
14
12
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
4
5
6
8
9
10
10
11
12
11
12
12
12
12
13
14
11
11
10
9
9
8

Dew Point (°C)

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

Relative Humidity (%)

78
80
83
91
93
96
92
90
89
87
86
83
81
83
90
86
74
68
64
66
71
72
73
77

Pressure (mb)

1019
1017
1016
1014
1013
1012
1012
1011
1011
1011
1010
1010
1010
1009
1009
1008
1007
1007
1008
1009
1010
1010
1011
1011

Ozone (du)

272
271
270
269
269
268
268
269
270
274
274
272
271
272
274
275
278
279
280
283
285
288
290
294

Friday 9

Waning Crescent 0%

07:08

17:49

23 OK
00 OK
01 OK
02 OK
03 OK
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 OK
19 OK
20 OK
21 Good
22 Bad

Sun - Rise: 07:20, Set: 18:19, Transit: 12:49. Moon - Rise: 07:08, Set: 17:49. Civil Dark: 18:53 - 06:46. Nautical Dark: 19:32 - 06:07. Astro Dark: 20:11 - 05:27

Total Clouds (% Sky Obscured)

23
23
22
24
24
54
67
81
72
73
65
62
84
83
82
88
95
60
44
41
21
15
5
59

Low Clouds (% Sky Obscured)

23
23
22
23
24
53
67
81
72
73
65
62
83
71
69
75
64
25
25
29
15
11
3
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
17
0
0
0
0
17
15
20
23
31
25
15
12
0
0
0
0

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
59

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
1
0
0
0
1
3
5
1
3
7
6
5
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
11
11
11
11
11
12
11
11
12
14
15
15
15
15
16
16
14
12
10
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
78
80
74
74
72
62
64
63
55
50
54
56
46
55
54
49
54
58
63
69
77
81

Pressure (mb)

1011
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1013
1013
1013
1013

Ozone (du)

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

Saturday 10

New Moon 1%

08:27

18:03

23 Bad
00 Bad
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 OK
21 Bad
22 Bad

Sun - Rise: 07:21, Set: 18:17, Transit: 12:49. Moon - Rise: 08:27, Set: 18:03. Civil Dark: 18:51 - 06:48. Nautical Dark: 19:30 - 06:09. Astro Dark: 20:09 - 05:29

Total Clouds (% Sky Obscured)

56
55
42
100
86
100
100
100
100
100
100
100
100
100
100
100
95
97
91
82
87
48
82
100

Low Clouds (% Sky Obscured)

3
3
3
3
3
3
3
3
3
3
2
2
2
25
27
27
13
2
46
35
34
37
57
76

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
2
2
2
56
57
77
99
58
59
72
22
46
16
19
21

High Clouds (% Sky Obscured)

55
55
40
100
85
100
100
100
100
100
100
100
100
100
100
58
60
94
65
62
67
32
37
26

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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
4
5
4
4
3
4
3
4
5
7
9
10
10
11
11
11
11
10
9
9
10
10

Dew Point (°C)

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

Relative Humidity (%)

84
85
87
90
88
91
91
90
88
87
81
73
67
62
58
56
56
57
61
67
73
75
75
71

Pressure (mb)

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

Ozone (du)

306
305
302
300
298
295
292
291
289
288
288
288
289
288
290
291
293
295
296
297
297
296
297
294

Sunday 11

Waxing Crescent 4%

09:46

18:20

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
22 Bad

Sun - Rise: 07:23, Set: 18:15, Transit: 12:49. Moon - Rise: 09:46, Set: 18:20. Civil Dark: 18:49 - 06:49. Nautical Dark: 19:28 - 06:10. Astro Dark: 20:07 - 05:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
90
100
100
99
100
100
100
100
100
100
100
100
100
99
99
99
100
100
99

Low Clouds (% Sky Obscured)

88
100
99
98
96
78
61
57
89
81
83
85
86
97
100
100
100
99
97
96
95
94
92
92

Medium Clouds (% Sky Obscured)

19
22
20
18
16
14
13
11
11
12
12
30
62
48
95
49
51
88
89
31
32
97
85
92

High Clouds (% Sky Obscured)

18
70
80
90
100
77
100
100
78
100
100
100
100
100
100
100
94
62
34
22
16
8
0
10

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 (%)

4
0
0
0
0
0
0
0
0
0
0
0
1
1
7
4
2
4
18
8
3
16
3
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)

5
5
5
6
7
7
7
8
10
10
10
10
11
12
12
11
11
11
11
10
9
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
7
7
8
8
9
10
11
11
11
10
10
11
11
12
13
13
13
14
14
14
15
15
15

Relative Humidity (%)

70
73
75
77
80
83
90
92
90
84
79
74
74
72
73
77
82
83
86
89
89
90
90
89

Pressure (mb)

1014
1014
1014
1014
1013
1013
1013
1013
1013
1014
1014
1015
1015
1014
1015
1014
1014
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

292
290
288
287
284
282
280
275
273
271
268
266
265
264
265
264
263
263
263
262
260
259
259
259

Monday 12

Waxing Crescent 9%

11:03

18:42

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 Good
18 Good
19 Good
20 Good
21 Good
22 OK

Sun - Rise: 07:25, Set: 18:13, Transit: 12:49. Moon - Rise: 11:03, Set: 18:42. Civil Dark: 18:46 - 06:51. Nautical Dark: 19:26 - 06:12. Astro Dark: 20:05 - 05:33

Total Clouds (% Sky Obscured)

98
87
97
97
97
98
99
100
97
97
90
90
85
57
46
37
26
17
9
2
5
9
13
24

Low Clouds (% Sky Obscured)

92
80
93
91
90
90
90
89
87
64
75
82
79
56
46
37
26
17
9
2
1
1
0
0

Medium Clouds (% Sky Obscured)

72
8
7
5
4
1
0
0
5
82
38
5
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

8
21
20
88
38
96
99
17
13
12
2
35
30
0
0
0
0
0
0
0
4
9
13
23

ISS Passover

Visibility (miles)

9
9
9
9
9
3
1
0
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 (%)

9
2
3
29
20
24
21
0
7
24
23
14
25
27
24
15
3
2
1
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
12
12
13
13
12
12
13
13
13
14
16
15
14
15
14
13
12
10
8
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
16
15
16
17
17
17
17
17
16
16
17
17
15
13
12
10
10
10
10
9
9
9

Relative Humidity (%)

89
88
90
89
92
96
98
98
95
93
89
86
89
88
71
66
60
54
60
66
71
74
79
83

Pressure (mb)

1015
1015
1015
1014
1014
1014
1014
1015
1015
1015
1016
1017
1017
1018
1018
1019
1020
1020
1021
1022
1023
1024
1024
1025

Ozone (du)

259
259
260
261
261
262
263
264
268
269
272
274
275
276
277
280
283
286
289
292
294
295
296
298

Tuesday 13

Waxing Crescent 15%

12:16

19:12

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

Sun - Rise: 07:27, Set: 18:10, Transit: 12:48. Moon - Rise: 12:16, Set: 19:12. Civil Dark: 18:44 - 06:53. Nautical Dark: 19:23 - 06:14. Astro Dark: 20:03 - 05:34

Total Clouds (% Sky Obscured)

38
51
44
36
37
45
45
50
66
84
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
1
1
1
2
3
3
2
1
0
4
11
27
28
28
29
33
34
30
38
52
61
48

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
34
54
59
67
77
66
60
57
52

High Clouds (% Sky Obscured)

32
21
22
23
24
29
34
46
66
84
100
100
100
100
100
100
100
100
100
100
98
95
93
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
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
27
41
53
53
49
41
33

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
87
90
90
91
93
93
93
93
88
84
82
70
60
51
55
59
63
69
79
87
87
87
87

Pressure (mb)

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

Ozone (du)

300
303
306
306
307
307
308
308
309
312
315
319
318
317
317
317
316
316
317
319
320
323
326
329

Wednesday 14

Waxing Crescent 23%

13:21

19:54

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

Sun - Rise: 07:28, Set: 18:08, Transit: 12:48. Moon - Rise: 13:21, Set: 19:54. Civil Dark: 18:42 - 06:54. Nautical Dark: 19:21 - 06:15. Astro Dark: 20:00 - 05:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
94
90
92
96
100

Low Clouds (% Sky Obscured)

32
18
15
11
9
13
14
18
16
15
16
24
34
51
72
81
87
62
32
7

Medium Clouds (% Sky Obscured)

49
44
59
75
90
93
93
96
98
99
100
97
94
91
75
58
45
61
71
76

High Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
84
76
63
57
60
50
42
42
35
38
42
45

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

22
0
2
1
1
3
3
0
3
6
10
17
17
11
32
40
48
51
50
54

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

8
8
7
8
8
7
8
8
9
10
10
10
11
11
12
10
9
9
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
90
87
86
83
83
83
83
77
74
69
62
57
51
55
58
62
70
79

Pressure (mb)

1021
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1018
1018

Ozone (du)

331
332
333
335
336
337
338
340
341
342
342
342
342
341
340
342
343
344
344
343

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

Generated: 08/10/26 23:27:54. Forecast: 08/10/26 to 14/10/26. Timezone: UTC+1.00