Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 21

Waxing Gibbous 79%

16:26

02:54

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

Sun - Rise: 07:42, Set: 17:56, Transit: 12:49. Moon - Rise: 16:26, Set: 02:54. Civil Dark: 18:32 - 07:08. Nautical Dark: 19:11 - 06:29. Astro Dark: 19:50 - 05:50

Total Clouds (% Sky Obscured)

82
71
67
23
29
58
100
100
100
100
100
57
34
30
26
24
35
38
43
72
23
28
16
92

Low Clouds (% Sky Obscured)

17
17
10
17
21
25
94
77
60
89
88
33
27
23
20
17
24
27
22
32
18
27
11
2

Medium Clouds (% Sky Obscured)

55
49
0
0
7
38
50
100
100
99
100
27
0
0
0
0
0
0
0
0
0
0
3
69

High Clouds (% Sky Obscured)

0
0
0
0
0
0
22
52
10
0
10
0
0
0
0
0
0
2
16
50
3
1
2
32

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

Precipitation Probability (%)

15
47
0
0
0
19
73
59
32
69
78
7
0
0
0
0
0
0
0
4
2
13
2
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0
0
0.3
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
2
3
4
5
4
4
4
5
5
4
6
7
6
6
7
8
9
9
8
10
11
11

Dew Point (°C)

4
4
3
3
4
5
5
6
6
7
7
7
7
7
7
6
6
5
5
5
5
5
6
6

Relative Humidity (%)

69
71
73
75
79
87
84
87
90
93
91
85
87
95
94
88
78
71
65
63
61
59
62
67

Pressure (mb)

1006
1006
1007
1008
1008
1008
1007
1007
1006
1005
1005
1005
1006
1006
1008
1008
1009
1010
1010
1010
1010
1010
1009
1009

Ozone (du)

310
312
316
312
312
312
312
313
312
315
310
313
312
312
312
311
309
306
305
303
295
292
291
291

Thursday 22

Waxing Gibbous 87%

16:38

04:11

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:44, Set: 17:54, Transit: 12:49. Moon - Rise: 16:38, Set: 04:11. Civil Dark: 18:30 - 07:09. Nautical Dark: 19:09 - 06:30. Astro Dark: 19:48 - 05:51

Total Clouds (% Sky Obscured)

88
96
100
100
100
100
100
100
100
100
83
47
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
14
65
96
94
91
93
94
89
75
23
33
76
95
93
86
94
98
93
98
92
95
100
92

Medium Clouds (% Sky Obscured)

87
86
100
100
100
100
100
100
100
100
69
2
100
100
100
100
100
94
100
98
95
100
96
97

High Clouds (% Sky Obscured)

28
67
75
100
100
100
100
63
90
100
45
0
100
100
100
100
100
100
72
100
100
76
100
100

ISS Passover

Visibility (miles)

9
9
9
4
4
2
3
2
4
8
9
8
9
5
3
4
2
1
3
7
9
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
7
63
95
95
95
95
95
95
93
58
50
78
95
95
95
95
95
95
86
87
76
41
29

Precipitation Amount (mm)

0
0
0.3
0.7
1.2
1.1
2.5
2.8
1.8
0.6
0
0
0.4
1.4
1.3
1.6
3.4
3.2
1.2
0.3
0.5
0.5
0
0

Wind Speed/Direction (mph)

5
6
7
10
13
13
15
15
17
17
15
14
13
14
14
14
14
15
16
20
21
24
27
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
7
5
6
7
7
7
6
7
8
9
10
9
9
9
9
8
8
4
4
3
2
1

Dew Point (°C)

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

Relative Humidity (%)

76
78
77
81
93
95
93
93
90
81
84
86
86
89
93
93
96
96
90
87
87
87
84
81

Pressure (mb)

1009
1008
1007
1006
1004
1002
1000
998
996
994
993
992
990
989
988
988
987
988
990
991
993
995
997
999

Ozone (du)

289
289
291
292
293
294
296
297
301
303
307
314
305
305
307
306
306
308
310
311
312
311
311
310

Friday 23

Waxing Gibbous 94%

16:50

05:30

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

Sun - Rise: 07:45, Set: 17:52, Transit: 12:49. Moon - Rise: 16:50, Set: 05:30. Civil Dark: 18:28 - 07:11. Nautical Dark: 19:07 - 06:32. Astro Dark: 19:46 - 05:53

Total Clouds (% Sky Obscured)

94
85
75
66
43
18
5
6
24
80
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
85
52
17
9
7
3
4
9
11
5
2
2
4
1
0
41
47
66
77
86
94
93
93

Medium Clouds (% Sky Obscured)

86
84
75
66
39
4
2
0
0
0
5
26
23
12
32
69
84
93
100
84
99
100
100
100

High Clouds (% Sky Obscured)

46
44
31
2
4
4
1
1
13
71
100
100
100
100
100
100
100
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
6
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

23
12
3
0
0
0
0
0
0
0
0
0
0
0
0
0
5
28
54
73
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
1.4
1.7
1.8

Wind Speed/Direction (mph)

25
25
25
23
22
20
19
18
17
15
14
12
10
9
9
9
9
10
12
13
14
15
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
0
0
0
1
2
2
2
2
2
1
1
2
2
2
3
4
5
6
6
6
6
7
7

Dew Point (°C)

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

Relative Humidity (%)

78
75
67
65
68
74
77
77
76
78
78
75
76
82
85
81
78
76
72
78
77
81
90
92

Pressure (mb)

1001
1003
1004
1006
1007
1008
1009
1009
1010
1011
1012
1012
1012
1013
1013
1013
1012
1012
1011
1009
1008
1006
1003
1002

Ozone (du)

311
313
315
319
319
319
325
329
328
321
317
315
316
313
314
311
308
307
305
302
298
296
292
289

Saturday 24

Waxing Gibbous 98%

16:05

05:54

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 Good
07 Good
08 Good
09 Bad
10 Bad
11 OK
12 OK
13 OK
14 OK
15 OK
16 Good
17 Good

Sun - Rise: 06:47, Set: 16:50, Transit: 11:49. Moon - Rise: 16:05, Set: 05:54. Civil Dark: 18:26 - 06:13. Nautical Dark: 19:06 - 05:34. Astro Dark: 19:44 - 04:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
88
68
56
51
50
8
12
13
70
72
27
28
27
21
27
8
1

Low Clouds (% Sky Obscured)

93
91
91
92
95
98
100
88
64
56
51
50
8
11
13
70
72
25
27
27
21
16
6
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
88
22
25
3
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
85
67
55
55
0
0
0
0
0
0
0
0
0
0
0
0
0
13
2
1

ISS Passover

Visibility (miles)

3
5
9
8
5
3
4
4
9
5
8
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
82
45
37
10
4
0
0
0
0
0
1
0
0
0
0
0
0

Precipitation Amount (mm)

1.7
1.2
1.1
1
1.2
1.5
1
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
18
18
17
17
18
19
21
20
20
17
19
17
17
18
18
20
19
20
19
19
18
16
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
9
11
12
12
12
11
7
4
6
2
3
4
4
4
4
5
8
8
8
8
7
6

Dew Point (°C)

12
13
13
14
15
15
15
14
10
9
8
5
4
5
5
5
4
6
7
6
6
5
5
4

Relative Humidity (%)

92
92
92
95
95
95
95
93
90
90
87
74
75
78
77
73
65
71
69
64
64
64
66
68

Pressure (mb)

1000
998
997
996
995
995
995
994
995
996
997
999
1000
1001
1003
1004
1005
1006
1008
1009
1009
1010
1012
1013

Ozone (du)

288
288
287
286
286
284
282
279
280
278
276
277
281
285
287
289
291
290
291
284
282
281
278
274

Sunday 25

Waxing Gibbous 100%

16:24

07:21

18 Good
19 Bad
20 OK
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
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:49, Set: 16:48, Transit: 11:48. Moon - Rise: 16:24, Set: 07:21. Civil Dark: 17:25 - 06:14. Nautical Dark: 18:04 - 05:35. Astro Dark: 18:42 - 04:56

Total Clouds (% Sky Obscured)

1
50
36
80
90
100
100
100
100
100
100
100
100
99
99
97
96
95
88
80
73
77
82
86

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
47
54
60
85
92
98
97
95
93
88
80
73
77
82
86

Medium Clouds (% Sky Obscured)

0
0
0
1
11
48
82
91
100
100
100
99
93
86
79
55
32
10
7
3
0
0
0
0

High Clouds (% Sky Obscured)

1
50
36
80
90
99
100
100
100
100
100
100
90
80
70
58
40
26
18
9
0
3
9
16

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
3
4
4
6
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
1
2
62
95
95
84
74
69
62
60
60
38
16
6
5
3
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.8
1
0.5
0.4
0.3
0.2
0.3
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
7
7
7
7
7
8
7
9
9
9
10
12
14
16
15
15
17
16
15
15
14
14

Chance of Frost

Temperature (°C)

8
8
7
7
7
7
7
8
8
8
8
8
9
9
10
11
12
13
15
15
16
16
16
16

Feels Like (°C)

7
7
5
5
4
4
4
4
5
5
5
5
5
5
6
6
5
6
5
13
13
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

74
81
84
87
85
84
84
78
81
79
84
91
95
93
93
91
87
84
80
79
77
77
78
78

Pressure (mb)

1014
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1012
1012
1011
1011
1010
1010
1010
1009
1009
1009
1009

Ozone (du)

272
271
272
273
272
269
268
268
267
265
266
266
265
267
268
270
271
271
271
270
268
266
265
264

Monday 26

Full Moon 99%

16:51

08:52

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:51, Set: 16:46, Transit: 11:48. Moon - Rise: 16:51, Set: 08:52. Civil Dark: 17:21 - 06:16. Nautical Dark: 18:02 - 05:37. Astro Dark: 18:41 - 04:58

Total Clouds (% Sky Obscured)

91
96
100
100
100
100
98
95
92
95
97
100
100
100
100
100
100
99
89
78
67
72
75
77

Low Clouds (% Sky Obscured)

90
91
91
92
93
95
90
86
82
85
88
90
90
89
89
92
96
97
77
57
37
31
31
31

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
9
14
20
36
52
71
80
89
97
83
69
55
60
64
67

High Clouds (% Sky Obscured)

33
50
67
66
61
51
46
46
46
51
52
57
57
62
62
56
51
42
25
14
0
9
17
22

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
6
6
7
7
7
8
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

4
5
5
5
8
5
12
10
3
10
19
24
63
92
95
95
95
95
82
59
33
34
32
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
1
1
0.9
0.7
0.5
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
16
16
16
16
16
16
16
16
16
16
16
15
15
15
15
15
15
15
15
15
14
13

Feels Like (°C)

12
12
12
12
12
12
12
12
12
11
11
11
11
11
12
11
12
12
12
11
11
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

79
80
80
80
79
80
81
80
83
83
83
83
83
85
86
87
86
86
86
83
78
75
78
80

Pressure (mb)

1010
1010
1010
1010
1009
1009
1009
1008
1008
1008
1007
1007
1007
1008
1008
1009
1009
1010
1010
1011
1011
1012
1013
1014

Ozone (du)

263
263
262
262
262
261
261
262
263
264
265
265
265
266
266
267
272
276
281
291
302
312
314
315

Tuesday 27

Waning Gibbous 95%

17:29

10:21

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

Sun - Rise: 06:52, Set: 16:44, Transit: 11:48. Moon - Rise: 17:29, Set: 10:21. Civil Dark: 17:19 - 06:18. Nautical Dark: 17:58 - 05:38. Astro Dark: 18:39 - 05:00

Total Clouds (% Sky Obscured)

66
58
47
51
55
58
66
70
74
81
90
95
92
89
86
86
84
83

Low Clouds (% Sky Obscured)

33
28
26
27
32
37
52
59
58
45
45
41
40
38
36
35
42
41

Medium Clouds (% Sky Obscured)

52
36
16
13
10
7
9
13
15
23
29
43
43
38
33
23
17
11

High Clouds (% Sky Obscured)

21
19
17
9
4
0
18
37
56
68
81
92
87
81
75
73
72
70

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 (%)

26
20
3
6
3
2
3
2
0
2
4
9
11
6
3
3
2
0

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
83
83
84
84
85
87
88
90
90
90
90
87
84
81
77
74

Pressure (mb)

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

Ozone (du)

317
317
317
317
311
305
299
296
292
288
288
287
287
286
285
284
282
280

Forecast for Culham, Oxfordshire, United Kingdom (51.66,-1.27)

Generated: 21/10/26 18:00:54. Forecast: 21/10/26 to 27/10/26. Timezone: UTC+1.00