Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Gibbous 79%

16:21

01:50

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 OK
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:47, Set: 18:09, Transit: 12:58. Moon - Rise: 16:21, Set: 01:50. Civil Dark: 18:42 - 07:14. Nautical Dark: 19:21 - 06:36. Astro Dark: 19:58 - 05:58

Total Clouds (% Sky Obscured)

72
100
100
100
100
99
99
100
97
76
71
72
70
69
51
21
38
32
20
21
49
60
96
100

Low Clouds (% Sky Obscured)

13
72
75
90
98
88
78
81
54
76
71
72
70
60
37
18
38
30
17
21
19
20
36
100

Medium Clouds (% Sky Obscured)

30
99
100
100
100
98
44
99
96
0
10
32
20
14
22
5
2
2
3
2
38
47
94
100

High Clouds (% Sky Obscured)

72
100
98
4
33
40
0
0
30
0
7
0
0
0
0
0
0
0
0
0
0
0
5
99

ISS Passover

Visibility (miles)

9
9
4
5
6
9
9
9
9
9
9
6
8
9
7
9
9
9
8
9
9
9
9
2

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

Precipitation Probability (%)

38
70
95
95
95
95
72
43
16
30
47
44
31
34
38
32
32
36
35
16
13
15
95
95

Precipitation Amount (mm)

0
0.2
0.7
0.8
0.8
0.7
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.9
2.3

Wind Speed/Direction (mph)

5
6
7
10
11
10
25
24
25
23
21
21
23
22
23
23
23
22
21
19
16
12
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
93
91
93
93
87
84
83
80
80
80
77
73
64
58
58
58
62
66
68
74
80
90

Pressure (mb)

1003
1002
1001
1000
999
998
998
999
999
1000
1002
1003
1004
1005
1006
1007
1007
1008
1008
1009
1010
1010
1010
1010

Ozone (du)

289
283
283
286
288
289
293
296
297
302
301
302
303
306
307
310
312
311
309
309
307
308
309
309

Wednesday 21

Waxing Gibbous 76%

16:34

03:05

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

Sun - Rise: 07:49, Set: 18:07, Transit: 12:58. Moon - Rise: 16:34, Set: 03:05. Civil Dark: 18:40 - 07:15. Nautical Dark: 19:19 - 06:37. Astro Dark: 19:57 - 05:59

Total Clouds (% Sky Obscured)

100
100
83
53
67
62
60
73
36
66
61
66
78
99
97
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

89
88
52
43
66
62
60
73
29
26
26
26
37
29
35
87
68
91
75
81
85
90
92
93

Medium Clouds (% Sky Obscured)

100
100
59
17
0
0
0
0
0
0
0
0
12
78
95
98
97
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
0
0
0
0
0
2
0
35
33
53
41
93
71
75
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

2
2
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
8
4
5
4
3
2

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
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
Light Rain
Light Rain
Moderate Rain

Precipitation Probability (%)

95
95
59
49
44
28
19
15
6
5
6
4
3
4
5
12
66
84
95
95
95
95
95
95

Precipitation Amount (mm)

1.8
0.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.8
0.9
1.5
2.1
3.1

Wind Speed/Direction (mph)

9
17
14
14
14
13
11
9
8
6
5
5
6
8
9
10
11
13
13
13
14
18
22
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
88
85
88
86
86
85
84
84
90
90
87
80
74
69
68
71
87
95
95
93
92
93
92

Pressure (mb)

1009
1007
1008
1008
1008
1008
1009
1009
1010
1010
1010
1011
1011
1011
1011
1010
1009
1008
1007
1005
1004
1002
1001
998

Ozone (du)

307
304
305
304
307
309
305
303
300
295
293
291
287
286
283
281
279
278
280
282
285
289
294
296

Thursday 22

Waxing Gibbous 87%

16:47

04:21

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:51, Set: 18:05, Transit: 12:58. Moon - Rise: 16:47, Set: 04:21. Civil Dark: 18:39 - 07:17. Nautical Dark: 19:17 - 06:39. Astro Dark: 19:55 - 06:01

Total Clouds (% Sky Obscured)

100
95
100
92
94
100
100
100
100
100
100
100
93
91
99
100
100
99
85
66
63
63
64
66

Low Clouds (% Sky Obscured)

92
67
71
92
91
84
88
86
87
85
83
77
78
70
62
47
31
31
58
66
62
30
58
60

Medium Clouds (% Sky Obscured)

100
50
15
85
92
100
100
74
21
15
20
17
93
91
99
97
71
30
72
66
63
63
64
22

High Clouds (% Sky Obscured)

100
55
55
41
50
47
47
100
99
55
42
24
28
8
13
38
100
98
41
2
0
0
0
0

ISS Passover

Visibility (miles)

4
7
9
6
4
3
2
9
9
9
2
4
5
9
9
9
9
9
6
6
9
6
9
6

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

Precipitation Probability (%)

95
71
58
84
95
95
95
56
77
95
95
95
73
48
23
18
15
33
48
44
33
39
38
39

Precipitation Amount (mm)

1.8
0.3
0.2
0.4
1.3
1.4
2
0
0.4
1
1.3
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

28
26
29
31
32
22
14
33
30
36
37
36
32
30
29
28
27
28
24
23
21
21
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
6
4
3
8
10
2
2
-3
-4
-4
-2
-1
1
2
2
2
2
3
2
2
3
3

Dew Point (°C)

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

Relative Humidity (%)

93
86
80
83
89
95
93
90
90
88
90
87
84
77
72
64
56
57
65
72
69
69
73
73

Pressure (mb)

995
993
992
990
987
983
983
986
989
992
995
997
1000
1001
1003
1004
1005
1006
1007
1008
1008
1009
1010
1010

Ozone (du)

301
306
310
305
308
308
306
307
310
315
314
308
309
313
314
315
318
322
322
327
333
337
339
339

Friday 23

Waxing Gibbous 94%

17:01

05:39

22 Bad
23 Bad
00 OK
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 Bad
21 Bad

Sun - Rise: 07:52, Set: 18:03, Transit: 12:58. Moon - Rise: 17:01, Set: 05:39. Civil Dark: 18:37 - 07:19. Nautical Dark: 19:15 - 06:40. Astro Dark: 19:53 - 06:02

Total Clouds (% Sky Obscured)

63
24
23
29
92
100
100
100
100
100
100
99
99
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

41
24
23
27
27
27
30
33
36
38
41
72
53
57
93
92
92
91
90
91
92
92
91
92

Medium Clouds (% Sky Obscured)

61
1
0
0
0
0
6
14
21
22
98
99
99
99
99
99
99
99
99
100
100
100
99
99

High Clouds (% Sky Obscured)

1
1
2
14
89
100
100
100
100
97
94
91
93
96
100
100
100
100
100
100
100
93
86
80

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
7
6
3
2
3
3
5

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

34
23
5
9
13
4
6
5
2
21
32
34
49
57
74
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.8
1.4
1.5
1.3
1.2
1.7
1.5
1.5
1.2

Wind Speed/Direction (mph)

22
21
19
19
18
16
15
13
11
10
7
6
8
10
12
12
12
12
11
12
15
18
17
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
4
3
4
2
2
3
4
4
6
7
8
9
8
9
10
10
10
10
10
10
12
12

Dew Point (°C)

5
5
4
4
3
3
2
1
1
2
4
5
6
7
6
9
10
11
12
13
13
14
15
15

Relative Humidity (%)

72
73
70
69
68
64
61
59
58
62
68
72
72
71
67
77
83
86
90
95
95
93
96
93

Pressure (mb)

1011
1011
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1013
1012
1011
1009
1007
1005
1005
1004
1003
1002
1001

Ozone (du)

340
340
335
332
326
322
319
316
315
310
306
304
299
293
292
291
289
287
285
282
282
279
278
280

Saturday 24

Waxing Gibbous 98%

16:17

06:01

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

Sun - Rise: 06:54, Set: 17:01, Transit: 11:58. Moon - Rise: 16:17, Set: 06:01. Civil Dark: 17:35 - 06:20. Nautical Dark: 18:13 - 05:42. Astro Dark: 18:51 - 05:04

Total Clouds (% Sky Obscured)

100
100
100
88
67
66
71
70
65
59
21
24
25
42
39
34
27
37
54
71
65
57
50
61

Low Clouds (% Sky Obscured)

95
98
100
88
60
59
62
65
65
59
20
20
20
42
37
28
19
21
20
22
22
23
19
28

Medium Clouds (% Sky Obscured)

99
100
46
88
67
32
71
70
9
50
0
0
0
0
0
0
0
3
5
4
5
6
13
33

High Clouds (% Sky Obscured)

86
93
100
83
65
60
65
3
32
2
0
0
0
0
1
3
5
24
42
60
55
57
50
61

ISS Passover

Visibility (miles)

4
3
9
5
9
9
9
5
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
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
73
55
53
45
70
63
36
10
1
4
3
12
9
7
1
2
4
0
0
0
0
34

Precipitation Amount (mm)

1.3
0.9
0.3
0
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
20
22
23
22
21
21
20
22
21
20
18
19
20
20
19
18
16
13
10
8
7
7
6

Chance of Frost

Temperature (°C)

16
16
16
16
14
14
13
13
13
12
12
12
13
14
14
14
14
14
13
12
11
10
10
9

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
13
12
12
12
12
10
8
7
7
8
8
8
8
8
7
7
6
7
7
7

Relative Humidity (%)

90
92
92
92
92
92
92
92
92
84
76
71
69
68
66
67
68
68
69
72
74
78
81
85

Pressure (mb)

1001
1000
999
999
1000
1000
1001
1001
1002
1004
1005
1007
1008
1009
1010
1011
1012
1012
1013
1014
1015
1015
1015
1014

Ozone (du)

278
276
277
276
270
268
267
268
265
269
273
273
272
271
270
270
270
271
271
271
271
269
268
267

Sunday 25

Waxing Gibbous 100%

16:37

07:27

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:56, Set: 16:59, Transit: 11:57. Moon - Rise: 16:37, Set: 07:27. Civil Dark: 17:33 - 06:22. Nautical Dark: 18:11 - 05:44. Astro Dark: 18:49 - 05:06

Total Clouds (% Sky Obscured)

71
79
85
90
95
95
96
97
96
93
88
91
96
100
99
98
96
89
83
77
77
73
71
73

Low Clouds (% Sky Obscured)

38
49
34
35
30
43
56
70
77
85
88
91
96
97
95
94
93
86
78
69
66
61
57
59

Medium Clouds (% Sky Obscured)

51
71
75
77
80
84
89
91
68
45
25
26
33
40
38
32
26
13
5
2
1
1
0
0

High Clouds (% Sky Obscured)

67
68
70
76
74
63
49
25
18
17
19
41
57
64
42
21
8
6
3
1
1
2
2
6

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

Very Light Rain
Very 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
None
None

Precipitation Probability (%)

52
67
82
91
89
76
46
14
28
35
26
22
25
25
34
36
33
29
21
6
7
12
4
16

Precipitation Amount (mm)

0.2
0.3
0.4
0.5
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
9
9
9
9
10
12
14
15
16
16
17
18
20
20
19
19
19
18
18
19
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
8
9
9
10
10
10
11
11
12
13
14
15
16
15
14
14
13
13
12
12
12
11

Relative Humidity (%)

85
85
87
88
88
88
86
84
82
84
87
92
92
92
90
87
83
81
85
87
92
90
87
86

Pressure (mb)

1014
1013
1013
1012
1010
1009
1009
1009
1008
1008
1008
1007
1007
1006
1005
1005
1005
1004
1005
1005
1005
1005
1005
1006

Ozone (du)

267
266
266
265
263
262
262
261
260
262
264
265
266
266
266
266
265
264
262
261
259
261
263
264

Monday 26

Full Moon 99%

17:05

08:57

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: 06:57, Set: 16:57, Transit: 11:57. Moon - Rise: 17:05, Set: 08:57. Civil Dark: 17:31 - 06:24. Nautical Dark: 18:10 - 05:45. Astro Dark: 18:48 - 05:07

Total Clouds (% Sky Obscured)

75
74
75
69
63
64
66
66
66
64
65
62
58
54
56
54
54
65
80
90

Low Clouds (% Sky Obscured)

59
55
53
55
57
61
65
66
65
55
45
40
31
23
18
14
9
12
12
11

Medium Clouds (% Sky Obscured)

0
0
7
13
20
33
43
55
57
62
65
44
23
2
3
7
8
8
12
16

High Clouds (% Sky Obscured)

9
11
8
4
0
11
22
31
19
10
0
0
0
0
0
0
0
24
49
76

ISS Passover

Visibility (miles)

9
9
9
7
5
3
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

24
27
50
74
84
92
91
74
62
44
17
18
17
9
15
13
14
19
17
12

Precipitation Amount (mm)

0
0
0
0.4
0.4
0.5
0.4
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
21
21
18
16
15
14
13
12
13
14
15
16
17
18
18
17
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
87
87
89
89
88
87
85
83
81
79
72
69
63
66
68
70
72
75

Pressure (mb)

1006
1006
1006
1006
1006
1006
1007
1007
1008
1009
1009
1010
1011
1011
1012
1012
1012
1012
1013
1013

Ozone (du)

266
267
268
271
273
275
280
285
290
296
302
309
310
312
313
310
307
304
301
298

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 20/10/26 22:11:24. Forecast: 20/10/26 to 26/10/26. Timezone: UTC+1.00