Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 14

Waxing Crescent 13%

10:50

19:57

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

Sun - Rise: 06:36, Set: 19:20, Transit: 12:58. Moon - Rise: 10:50, Set: 19:57. Civil Dark: 19:53 - 06:02. Nautical Dark: 20:34 - 05:22. Astro Dark: 21:18 - 04:38

Total Clouds (% Sky Obscured)

97
92
90
51
79
82
76
64
84
85
57
69
22
21
9
40
57
49
46
54
48
53
62
100

Low Clouds (% Sky Obscured)

87
84
47
39
64
63
71
62
63
66
39
49
22
21
9
35
50
42
37
43
38
42
47
49

Medium Clouds (% Sky Obscured)

5
3
4
3
17
14
20
13
8
9
7
18
0
0
0
0
0
0
0
0
0
3
8
91

High Clouds (% Sky Obscured)

33
41
13
1
1
2
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
51
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 (%)

0
0
0
0
0
1
1
6
12
10
18
16
4
1
1
1
2
0
0
0
0
0
5
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)

4
5
6
6
8
10
9
10
10
11
12
12
12
12
11
9
7
7
7
7
7
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
83
83
95
93
88
80
68
63
68
72
63
63
63
72
74
75
80
80
85
90
93
93
95

Pressure (mb)

1022
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017

Ozone (du)

281
283
284
285
284
284
285
287
289
289
290
289
290
291
291
289
289
288
287
287
286
287
288
287

Tuesday 15

Waxing Crescent 21%

12:08

20:15

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

Sun - Rise: 06:38, Set: 19:17, Transit: 12:58. Moon - Rise: 12:08, Set: 20:15. Civil Dark: 19:51 - 06:04. Nautical Dark: 20:32 - 05:23. Astro Dark: 21:15 - 04:40

Total Clouds (% Sky Obscured)

100
100
100
100
98
96
87
16
31
52
70
57
56
37
17
0
4
51
15
1
2
2
7
25

Low Clouds (% Sky Obscured)

80
91
88
70
86
75
53
16
21
28
51
26
38
22
12
0
0
11
0
1
2
2
6
11

Medium Clouds (% Sky Obscured)

48
8
17
33
98
8
7
0
0
13
15
30
25
3
0
0
2
14
3
0
0
0
0
1

High Clouds (% Sky Obscured)

100
100
100
92
40
19
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 (%)

3
8
1
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
9
17
29
25
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
16
15
15
15
15
15
14
10
8
9
7
7
7
7
7
6
6
7
8
9
9
9
9

Relative Humidity (%)

93
93
88
88
88
88
81
72
55
47
48
42
43
46
50
54
57
61
66
74
80
84
84
85

Pressure (mb)

1016
1016
1015
1015
1015
1015
1015
1016
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018

Ozone (du)

287
288
289
291
291
294
302
313
319
320
324
327
331
334
337
338
339
339
338
338
337
337
335
336

Wednesday 16

Waxing Crescent 30%

13:24

20:40

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

Sun - Rise: 06:40, Set: 19:15, Transit: 12:57. Moon - Rise: 13:24, Set: 20:40. Civil Dark: 19:49 - 06:06. Nautical Dark: 20:29 - 05:25. Astro Dark: 21:12 - 04:42

Total Clouds (% Sky Obscured)

29
38
39
76
82
76
74
86
83
89
80
87
81
91
100
91
100
100
100
100
70
81
91
100

Low Clouds (% Sky Obscured)

15
25
37
76
73
74
71
82
67
67
59
70
69
52
22
16
7
32
10
20
4
28
58
100

Medium Clouds (% Sky Obscured)

1
1
0
0
1
0
0
5
5
11
12
17
8
18
8
25
25
22
22
85
70
81
91
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
2
0
42
100
87
100
100
100
96
32
55
77
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 (%)

0
0
1
0
0
0
2
3
3
5
2
7
10
10
6
0
0
1
8
2
7
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
91
91
80
77
73
66
62
58
59
56
56
62
67
73
76
80
74
71
73
73
73
72

Pressure (mb)

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

Ozone (du)

336
337
337
339
340
340
340
342
341
341
334
328
322
320
316
311
308
305
304
302
301
300
302
303

Thursday 17

Waxing Crescent 39%

14:34

21:14

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

Sun - Rise: 06:41, Set: 19:12, Transit: 12:57. Moon - Rise: 14:34, Set: 21:14. Civil Dark: 19:46 - 06:08. Nautical Dark: 20:27 - 05:27. Astro Dark: 21:09 - 04:44

Total Clouds (% Sky Obscured)

100
99
100
99
98
97
87
74
64
49
68
72
66
57
55
42
22
12
18
8
10
12
14
15

Low Clouds (% Sky Obscured)

74
57
56
90
88
86
75
65
49
21
18
20
22
24
23
42
13
2
2
3
3
6
11
14

Medium Clouds (% Sky Obscured)

100
96
93
98
89
97
87
2
0
2
4
5
7
5
28
42
22
12
18
2
3
2
1
0

High Clouds (% Sky Obscured)

73
25
30
27
24
30
24
8
15
7
20
23
20
15
35
31
10
12
18
1
0
0
0
2

ISS Passover

Visibility (miles)

9
9
9
9
6
7
5
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
17
24
55
50
62
46
27
16
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.3
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
9
10
10
12
13
14
14
13
8
7
6
5
6
7
7
7
8
8
8
8
9
9
9

Relative Humidity (%)

75
84
86
87
93
90
93
93
76
54
48
45
43
47
51
56
61
68
72
75
81
87
91
93

Pressure (mb)

1013
1012
1012
1011
1010
1010
1010
1010
1009
1009
1009
1009
1008
1008
1009
1009
1009
1010
1010
1011
1011
1011
1011
1011

Ozone (du)

303
304
307
307
306
306
307
309
308
309
310
309
310
311
311
313
312
313
311
314
317
313
312
308

Friday 18

First Quarter 49%

15:33

22:01

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

Sun - Rise: 06:43, Set: 19:10, Transit: 12:57. Moon - Rise: 15:33, Set: 22:01. Civil Dark: 19:44 - 06:09. Nautical Dark: 20:24 - 05:29. Astro Dark: 21:07 - 04:46

Total Clouds (% Sky Obscured)

29
41
55
62
63
65
92
86
92
100
100
98
99
93
98
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

13
10
11
8
4
0
7
13
19
34
53
87
94
81
68
67
73
79
85
89
92
94
97
99

Medium Clouds (% Sky Obscured)

2
3
3
6
8
5
5
10
10
14
100
14
30
31
26
41
60
78
75
73
71
53
37
33

High Clouds (% Sky Obscured)

16
37
45
48
57
65
90
81
83
93
97
81
57
38
15
56
78
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
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
3
16
26
35
30
21
8
28
26
22
28
31
34
39
42
42

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
95
87
76
64
55
52
49
48
49
54
60
65
65
68
72
75
77
79
82
85
89

Pressure (mb)

1011
1011
1012
1012
1012
1013
1013
1013
1012
1012
1012
1012
1012
1012
1011
1011
1010
1009
1009
1009
1009
1008
1008
1008

Ozone (du)

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

Saturday 19

Waxing Gibbous 59%

16:21

22:59

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:45, Set: 19:08, Transit: 12:56. Moon - Rise: 16:21, Set: 22:59. Civil Dark: 19:41 - 06:11. Nautical Dark: 20:22 - 05:31. Astro Dark: 21:04 - 04:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
97
94
91
95
98
100
93
85
78
85
93
100
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

90
83
75
69
63
57
40
22
3
10
17
25
34
43
51
33
17
1
3
5
7
13
19
21

Medium Clouds (% Sky Obscured)

45
53
66
80
93
100
93
86
79
54
30
5
7
10
11
11
12
8
20
35
47
61
70
83

High Clouds (% Sky Obscured)

100
100
100
100
100
100
97
94
91
95
98
100
81
62
46
67
85
100
80
60
36
53
68
80

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 (%)

38
33
27
22
17
10
10
10
11
13
14
15
19
20
19
18
16
12
10
7
0
7
11
13

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
12
13
14
15
16
17
16
16
16
15
13
11
10
9
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
12
11
13
13
13
13
13
13
18
17
16
17
17
17
13
13
13
13
14
13
11
11

Dew Point (°C)

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

Relative Humidity (%)

93
92
93
93
87
82
77
68
61
55
57
61
65
70
77
82
86
90
93
92
89
87
87
86

Pressure (mb)

1008
1009
1009
1009
1010
1011
1011
1012
1012
1013
1013
1013
1014
1015
1015
1016
1017
1018
1018
1019
1019
1020
1020
1020

Ozone (du)

296
295
294
293
294
294
295
294
293
292
291
289
288
287
285
284
282
281
279
278
277
275
275
275

Sunday 20

Waxing Gibbous 68%

16:55

00:08

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
23 Bad
00 Bad

Sun - Rise: 06:46, Set: 19:05, Transit: 12:56. Moon - Rise: 16:55, Set: 00:08. Civil Dark: 19:39 - 06:13. Nautical Dark: 20:19 - 05:32. Astro Dark: 21:01 - 04:50

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
100
99
94
89
86
85
86
77
68
59

Low Clouds (% Sky Obscured)

33
48
65
64
63
62
70
77
88
92
95
98
90
75
60
65
70
76
66
54
42

Medium Clouds (% Sky Obscured)

83
82
81
81
82
81
79
79
78
74
68
63
57
47
37
27
20
16
10
4
0

High Clouds (% Sky Obscured)

75
71
67
73
81
88
92
96
99
99
99
99
66
34
2
3
7
9
11
15
18

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

Precipitation Probability (%)

11
9
7
27
40
51
60
69
77
93
95
95
95
78
56
50
32
5
4
2
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.3
0.3
0.6
1.1
1.2
0.7
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
14
14
14
15
15
15
15
15
14
14
14
14
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
84
83
82
80
79
76
73
70
67
63
60
62
64
67
68
69
71
76
81

Pressure (mb)

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

Ozone (du)

274
274
273
273
274
275
276
277
278
279
279
280
280
281
282
282
283
283
284
283
282

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

Generated: 14/09/26 04:03:38. Forecast: 14/09/26 to 20/09/26. Timezone: UTC+1.00