Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 5

Waning Crescent 31%

01:47

16:45

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

Sun - Rise: 07:15, Set: 18:35, Transit: 12:55. Moon - Rise: 01:47, Set: 16:45. Civil Dark: 19:08 - 06:42. Nautical Dark: 19:47 - 06:03. Astro Dark: 20:26 - 05:24

Total Clouds (% Sky Obscured)

97
94
81
87
84
83
83
55
60
67
47
34
30
26
11
18
21
29
57
42
37
42
49
59

Low Clouds (% Sky Obscured)

24
44
57
87
84
83
70
30
18
33
27
17
14
11
0
3
6
12
14
23
26
29
31
33

Medium 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

High Clouds (% Sky Obscured)

60
31
48
39
16
12
26
20
43
32
9
5
10
9
8
12
11
14
45
17
9
14
14
42

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

8
2
6
18
7
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)

6
6
5
5
9
11
10
11
11
11
11
12
11
8
6
5
5
5
5
4
4
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
96
90
86
82
74
67
60
58
59
61
71
85
89
92
93
93
93
93
95
95
95

Pressure (mb)

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

Ozone (du)

271
271
271
270
270
269
268
268
267
267
267
267
268
268
269
270
270
271
271
273
274
276
277
277

Tuesday 6

Waning Crescent 20%

03:12

17:03

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
04 Bad

Sun - Rise: 07:16, Set: 18:33, Transit: 12:55. Moon - Rise: 03:12, Set: 17:03. Civil Dark: 19:06 - 06:43. Nautical Dark: 19:45 - 06:05. Astro Dark: 20:24 - 05:25

Total Clouds (% Sky Obscured)

94
94
96
100
96
77
70
97
74
66
54
82
92
96
100
99
97
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

33
35
35
28
31
20
14
18
18
14
15
18
13
17
14
40
41
53
64
84
86
87
88
95

Medium Clouds (% Sky Obscured)

0
0
6
16
38
38
49
59
58
11
25
78
90
81
95
98
90
93
100
100
100
100
100
100

High Clouds (% Sky Obscured)

83
79
88
98
72
53
60
92
60
51
9
3
25
59
65
48
63
58
65
95
100
99
96
99

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
8
4

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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
11
25
28
45
62
70
72

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5

Wind Speed/Direction (mph)

3
3
2
2
2
3
3
3
4
4
3
2
2
3
2
2
2
2
2
3
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
12
12
14
15
17
18
19
20
20
22
20
19
17
16
15
15
14
14
14
14
13
13

Dew Point (°C)

12
12
12
12
12
12
12
12
12
12
11
11
11
12
11
10
10
11
11
10
10
10
11
11

Relative Humidity (%)

96
96
96
96
90
80
73
64
61
58
54
53
55
62
67
68
70
74
75
73
71
75
84
92

Pressure (mb)

1021
1021
1020
1020
1020
1020
1020
1019
1019
1018
1017
1017
1017
1016
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015

Ozone (du)

277
277
278
279
279
280
282
283
284
285
286
287
288
288
290
292
293
295
294
294
295
297
298
300

Wednesday 7

Waning Crescent 12%

04:34

17:17

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

Sun - Rise: 07:18, Set: 18:30, Transit: 12:54. Moon - Rise: 04:34, Set: 17:17. Civil Dark: 19:04 - 06:45. Nautical Dark: 19:42 - 06:06. Astro Dark: 20:22 - 05:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
56
88
72
71
13
0
6
18
18
25
26
29
33
33
32

Low Clouds (% Sky Obscured)

99
97
96
99
100
86
100
99
87
56
88
72
71
12
0
5
15
14
19
22
24
30
33
31

Medium Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
92
56
10
16
71
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
87
55
50
43
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
8
3
4
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

Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

77
94
92
72
45
18
28
30
20
24
20
33
14
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.6
1.2
1.1
0.5
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
6
7
9
9
10
13
13
13
13
14
17
15
14
12
11
10
9
10
9
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
11
11
10
10
9
7
7
7
8
7
7
8
8
6
6
5
5
4
4
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

95
93
96
96
95
92
87
88
88
87
87
84
87
81
78
78
81
82
87
87
85
86
86
85

Pressure (mb)

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

Ozone (du)

299
299
299
299
299
298
292
293
296
299
306
309
311
319
319
316
314
312
310
308
307
305
303
302

Thursday 8

Waning Crescent 6%

No Rise

17:30

05 OK
06 OK
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
04 Bad

Sun - Rise: 07:20, Set: 18:28, Transit: 12:54. Moon - Rise: No Rise, Set: 17:30. Civil Dark: 19:02 - 06:46. Nautical Dark: 19:40 - 06:08. Astro Dark: 20:19 - 05:29

Total Clouds (% Sky Obscured)

26
23
61
80
84
87
91
94
87
92
91
90
89
88
92
96
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

26
23
19
22
19
22
31
34
41
40
24
17
43
45
33
64
65
77
87
100
99
98
97
98

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
76
80
80
81
72
89
66
100
96
100
100
100
100
80
100

High Clouds (% Sky Obscured)

0
4
38
58
59
69
77
81
70
83
72
76
34
49
59
69
79
86
94
82
100
62
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
3
2
9
0

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
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
10
27
51
95
95
95
79
55

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
1.7
1.2
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
5
5
4
3
3
2
2
2
2
2
1
2
4
5
6
7
8
8
10
10
11

Relative Humidity (%)

86
86
90
87
79
68
60
54
48
46
44
44
47
49
55
68
72
76
82
88
93
96
95
98

Pressure (mb)

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

Ozone (du)

301
299
297
296
294
292
289
286
284
281
280
279
276
275
273
272
272
272
271
269
268
268
268
267

Friday 9

Waning Crescent 2%

05:53

17:42

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 OK
04 Bad

Sun - Rise: 07:21, Set: 18:26, Transit: 12:54. Moon - Rise: 05:53, Set: 17:42. Civil Dark: 18:59 - 06:48. Nautical Dark: 19:38 - 06:09. Astro Dark: 20:17 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
98
97
99
97
96
77
59
40
41
41
40
47

Low Clouds (% Sky Obscured)

99
100
100
100
100
100
99
76
100
100
100
96
93
89
96
97
96
77
59
40
36
31
25
40

Medium Clouds (% Sky Obscured)

99
94
30
85
16
80
82
80
34
33
83
31
66
18
14
9
5
3
2
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
85
55
55
60
53
49
38
33
17
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
3
1
2
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
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

41
38
24
15
3
8
10
20
13
19
12
26
35
28
42
48
51
41
31
10
7
4
0
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
14
15
15
15
16
17
18
19
18
17
17
15
14
13
13
10
9
8
7
7
7
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
98
95
93
87
86
81
86
92
90
92
93
93
90
87
84
87
90
95
95
95
95

Pressure (mb)

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

Ozone (du)

267
267
267
267
267
266
267
271
272
272
272
273
272
272
273
275
277
279
280
282
283
284
286
287

Saturday 10

New Moon 0%

07:12

17:54

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

Sun - Rise: 07:23, Set: 18:24, Transit: 12:53. Moon - Rise: 07:12, Set: 17:54. Civil Dark: 18:57 - 06:50. Nautical Dark: 19:36 - 06:11. Astro Dark: 20:15 - 05:32

Total Clouds (% Sky Obscured)

54
62
51
36
20
34
49
62
69
80
90
70
50
29
26
24
23
39
54
67
65
64
62
67

Low Clouds (% Sky Obscured)

54
62
50
30
11
22
31
42
58
74
90
69
50
29
23
15
6
9
12
15
13
12
14
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
8
17
30
25
19
11
6
3
0
0
1
2
2
2
1
4
6
8
13

High Clouds (% Sky Obscured)

0
0
6
11
17
33
49
56
37
19
1
1
1
2
4
6
9
12
25
38
46
45
44
44

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 (%)

1
0
0
0
0
6
9
11
13
12
10
8
6
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)

7
7
7
9
10
12
13
14
16
15
15
14
12
10
8
8
8
8
8
8
8
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
93
85
78
73
67
62
58
56
54
51
58
64
69
74
80
87
88
90
93
91
93
93

Pressure (mb)

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

Ozone (du)

288
289
289
292
295
298
299
300
301
302
303
304
304
303
303
303
302
302
301
300
299
299
300
300

Sunday 11

Waxing Crescent 1%

08:30

18:08

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: 07:25, Set: 18:22, Transit: 12:53. Moon - Rise: 08:30, Set: 18:08. Civil Dark: 18:55 - 06:51. Nautical Dark: 19:34 - 06:13. Astro Dark: 20:13 - 05:34

Total Clouds (% Sky Obscured)

72
75
76
79
82
78
73
69
72
74
77
75
73
72
74
75
79
77
75
78

Low Clouds (% Sky Obscured)

19
25
24
23
23
23
23
24
27
29
36
36
35
31
31
28
25
23
18
13

Medium Clouds (% Sky Obscured)

15
20
18
15
13
7
3
0
0
1
1
4
6
8
17
24
32
37
43
48

High Clouds (% Sky Obscured)

40
34
40
46
51
48
44
27
21
21
21
23
32
42
53
61
60
76
75
78

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
None

Precipitation Probability (%)

0
0
0
0
0
2
2
0
2
3
3
2
1
0
3
3
0
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
0

Wind Speed/Direction (mph)

8
7
7
8
8
9
9
10
11
11
11
11
9
8
7
6
5
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
7
7
7
8
8
8
14
14
13
13
13
14
8
8
9
8
8

Dew Point (°C)

6
6
6
7
7
7
7
7
6
6
6
6
6
7
7
7
7
7
7
7

Relative Humidity (%)

91
91
91
87
81
77
70
63
57
56
55
53
60
69
77
78
81
84
85
88

Pressure (mb)

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

Ozone (du)

299
297
295
294
294
293
293
293
293
292
291
290
290
289
289
288
287
286
286
286

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

Generated: 05/10/26 05:51:52. Forecast: 05/10/26 to 11/10/26. Timezone: UTC+1.00