Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 2

Waning Gibbous 63%

21:19

14:33

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: 06:23, Set: 19:51, Transit: 13:06. Moon - Rise: 21:19, Set: 14:33. Civil Dark: 20:25 - 05:49. Nautical Dark: 21:08 - 05:06. Astro Dark: 21:55 - 04:20

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
98
99
95
100
99
93
91
100
100
100
99
100
98
100
98
99
96
93

Low Clouds (% Sky Obscured)

93
93
88
88
77
66
74
90
83
100
96
84
80
73
70
56
79
74
78
64
51
34
56
43

Medium Clouds (% Sky Obscured)

37
42
32
76
100
100
93
97
59
20
59
16
50
38
83
56
13
13
22
29
60
24
22
16

High Clouds (% Sky Obscured)

100
100
100
91
99
96
86
49
2
0
9
57
72
100
100
100
95
100
96
100
85
99
79
93

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 (%)

6
11
11
21
18
21
11
0
0
2
3
6
13
13
3
2
3
0
0
13
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)

15
20
16
15
12
10
11
12
13
13
13
14
15
14
14
14
13
15
14
13
15
16
16
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
88
91
89
88
89
93
92
90
90
89
93
93
93
89
89
95
89
83
75
68
58
52
52

Pressure (mb)

1017
1017
1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1018
1017

Ozone (du)

297
297
295
295
294
294
295
297
296
296
295
294
293
293
294
295
296
295
295
294
293
291
291
292

Thursday 3

Waning Gibbous 51%

21:51

No Set

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: 06:25, Set: 19:48, Transit: 13:05. Moon - Rise: 21:51, Set: No Set. Civil Dark: 20:23 - 05:50. Nautical Dark: 21:05 - 05:08. Astro Dark: 21:52 - 04:22

Total Clouds (% Sky Obscured)

84
75
45
59
54
77
47
44
60
87
94
95
94
98
99
100
100
100
100
96
100
100
100
100

Low Clouds (% Sky Obscured)

43
43
19
24
30
30
30
17
37
78
94
94
89
93
92
90
82
93
83
85
70
29
36
34

Medium Clouds (% Sky Obscured)

10
11
0
0
1
2
2
3
2
4
7
8
8
8
18
18
46
61
36
48
98
95
97
85

High Clouds (% Sky Obscured)

84
75
33
46
6
25
4
6
12
3
5
8
66
74
91
100
100
97
100
96
96
100
96
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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
2
0
1
4
0
0
0
0
1
0
2
11
12
21
31
44
31
57
35
15
4
0
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)

21
19
18
15
16
14
11
11
12
13
14
16
19
19
19
19
19
18
19
17
14
13
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
13
13
13
14
15
15
14
14
15
14
15
15
15
16
16
17
17
17
14
12
10
7
5

Relative Humidity (%)

50
53
56
61
70
81
83
85
85
93
85
83
81
80
81
82
91
89
88
70
65
58
45
41

Pressure (mb)

1017
1017
1017
1016
1016
1017
1017
1016
1016
1015
1014
1013
1013
1012
1012
1011
1012
1012
1013
1013
1014
1014
1014
1015

Ozone (du)

292
291
290
290
289
288
287
288
287
287
287
287
288
290
291
291
291
292
294
295
294
294
294
295

Friday 4

Third Quarter 39%

22:39

15:53

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: 06:26, Set: 19:46, Transit: 13:05. Moon - Rise: 22:39, Set: 15:53. Civil Dark: 20:21 - 05:52. Nautical Dark: 21:03 - 05:10. Astro Dark: 21:49 - 04:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
100
100
100
95
86
79
54
83
87
65
80
84
74
85
85
72

Low Clouds (% Sky Obscured)

26
25
32
15
4
0
0
0
0
0
0
2
2
0
8
19
0
0
4
26
26
25
20
13

Medium Clouds (% Sky Obscured)

99
98
86
100
99
86
9
5
0
0
0
0
0
0
0
3
19
10
19
19
24
20
19
19

High Clouds (% Sky Obscured)

96
95
100
100
100
100
100
99
100
100
100
90
81
79
44
82
68
42
42
36
21
45
40
25

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
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)

15
15
16
15
13
11
9
9
8
7
6
5
4
4
3
3
3
3
4
5
5
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

39
40
43
48
53
61
63
71
76
83
87
89
90
93
93
93
93
84
73
61
53
46
43
39

Pressure (mb)

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

Ozone (du)

296
298
299
301
302
305
308
311
313
311
309
307
306
304
304
303
302
300
298
296
294
293
290
289

Saturday 5

Waning Crescent 28%

23:45

16:58

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

Sun - Rise: 06:28, Set: 19:44, Transit: 13:05. Moon - Rise: 23:45, Set: 16:58. Civil Dark: 20:18 - 05:54. Nautical Dark: 21:00 - 05:12. Astro Dark: 21:46 - 04:27

Total Clouds (% Sky Obscured)

73
64
63
68
59
50
43
38
32
22
45
49
47
38
29
25
34
42
54
69
85
100
92
74

Low Clouds (% Sky Obscured)

9
7
5
2
7
15
20
19
15
10
10
11
10
8
3
0
0
0
0
1
25
20
19
2

Medium Clouds (% Sky Obscured)

18
17
12
17
16
17
13
5
2
0
0
0
0
10
29
25
34
42
54
69
80
88
68
38

High Clouds (% Sky Obscured)

26
15
8
2
2
0
0
0
0
0
14
15
25
30
29
25
34
42
54
69
85
100
55
40

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
9
14
20
15
12

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)

7
8
7
6
5
4
3
4
4
4
4
4
5
5
6
6
6
9
10
12
12
12
12
13

Chance of Frost

Temperature (°C)

20
20
20
19
18
17
16
15
15
14
14
14
13
13
13
14
14
16
17
19
20
21
22
23

Feels Like (°C)

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

Dew Point (°C)

5
4
4
4
7
8
8
8
9
9
9
9
9
9
10
10
10
12
13
12
12
13
15
13

Relative Humidity (%)

37
34
34
37
47
55
57
64
70
73
72
74
72
77
78
79
78
78
73
63
61
62
64
52

Pressure (mb)

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

Ozone (du)

288
287
287
287
287
286
288
288
289
290
290
289
289
289
289
289
288
288
288
288
289
289
290
292

Sunday 6

Waning Crescent 18%

01:06

17:45

15 Bad
16 Bad
17 Bad
18 OK
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: 06:30, Set: 19:42, Transit: 13:04. Moon - Rise: 01:06, Set: 17:45. Civil Dark: 20:16 - 05:56. Nautical Dark: 20:58 - 05:14. Astro Dark: 21:43 - 04:29

Total Clouds (% Sky Obscured)

84
79
68
34
75
79
81
75
72
69
73
50
53
48
47
47
82
89
94
96
98
100
99
99

Low Clouds (% Sky Obscured)

0
10
18
24
28
34
41
37
31
25
22
20
22
19
15
15
21
26
27
32
38
46
36
27

Medium Clouds (% Sky Obscured)

72
76
8
5
71
79
81
75
72
69
73
6
5
1
1
0
0
0
0
10
21
31
49
66

High Clouds (% Sky Obscured)

37
66
55
5
40
50
55
50
50
50
50
0
0
0
2
2
68
76
82
88
94
100
98
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
8
8
1
8
26
58
33
27
40
37
35
14
3
2
0
9
10
7
5
6
3
10
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
24
23
21
20
19
18
17
17
17
17
17
16
16
16
16
16
17
17
18
18
19
19

Feels Like (°C)

21
21
21
20
20
18
17
16
16
16
16
15
17
17
17
16
16
15
15
14
15
15
15
16

Dew Point (°C)

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

Relative Humidity (%)

46
44
39
41
47
57
59
72
71
73
77
77
82
92
95
92
95
89
83
78
70
61
54
53

Pressure (mb)

1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1014
1015
1015
1015
1015
1016
1015

Ozone (du)

292
290
289
289
290
291
294
294
294
295
297
303
301
302
302
305
307
307
307
307
305
304
302
302

Monday 7

Waning Crescent 9%

02:36

18:17

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: 06:31, Set: 19:39, Transit: 13:04. Moon - Rise: 02:36, Set: 18:17. Civil Dark: 20:13 - 05:57. Nautical Dark: 20:55 - 05:16. Astro Dark: 21:40 - 04:31

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
72
53
45
51
57
58
58
58
58
62
62
62
66
70

Low Clouds (% Sky Obscured)

18
13
8
5
25
47
68
45
23
0
0
0
0
4
8
15
13
13
11
29
47
62
65
65

Medium Clouds (% Sky Obscured)

84
84
84
85
88
92
95
63
32
0
0
0
0
5
4
4
4
5
5
0
0
2
4
5

High Clouds (% Sky Obscured)

94
96
99
100
100
99
99
99
100
100
72
53
40
30
15
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
6
17
32
32
27
15
13
9
0
6
8
3
8
8
8
34
50
64
57
44
21
27
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.3
0
0
0
0

Wind Speed/Direction (mph)

13
13
13
13
13
11
9
7
8
9
10
11
12
12
12
12
12
12
13
14
15
17
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
54
63
73
85
84
84
83
83
81
80
83
84
86
87
92
93
82
71
62
57
52
48
52

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1012
1011
1011
1011
1010

Ozone (du)

301
301
301
301
301
304
307
311
314
316
319
320
320
321
321
322
323
326
330
333
336
340
343
342

Tuesday 8

Waning Crescent 4%

04:05

18:40

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

Sun - Rise: 06:33, Set: 19:37, Transit: 13:04. Moon - Rise: 04:05, Set: 18:40. Civil Dark: 20:11 - 05:59. Nautical Dark: 20:52 - 05:18. Astro Dark: 21:37 - 04:34

Total Clouds (% Sky Obscured)

74
73
73
76
88
88
87
85
83
80
82
84
86
76
63
58
71
82
93
92
90
89

Low Clouds (% Sky Obscured)

65
50
39
28
28
31
32
28
26
26
18
11
5
4
4
4
9
15
20
39
58
77

Medium Clouds (% Sky Obscured)

7
10
8
7
14
21
23
20
16
15
21
23
20
16
9
4
9
17
24
17
11
0

High Clouds (% Sky Obscured)

0
18
40
75
85
85
85
58
30
3
30
58
85
58
37
27
41
53
62
61
60
60

ISS Passover

Visibility (miles)

6
5
6
8
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
Very Light Rain

Precipitation Probability (%)

44
46
44
40
33
29
26
28
23
1
5
3
0
0
0
0
2
4
3
26
39
49

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
12
12
12
12
10
10
11
11
10
10
8
8
8
8
8
8
7
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

57
61
63
65
67
74
80
87
89
88
90
90
91
93
93
91
91
83
75
68
61
55

Pressure (mb)

1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1008

Ozone (du)

340
338
339
340
340
344
347
350
351
351
351
348
345
342
343
344
346
346
347
347
340
334

Forecast for Swindon, Swindon, United Kingdom (51.56,-1.78)

Generated: 02/09/26 15:07:35. Forecast: 02/09/26 to 08/09/26. Timezone: UTC+1.00