Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 12

Waxing Crescent 17%

11:51

18:01

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

Sun - Rise: 07:26, Set: 16:30, Transit: 11:58. Moon - Rise: 11:51, Set: 18:01. Civil Dark: 17:07 - 06:50. Nautical Dark: 17:47 - 06:10. Astro Dark: 18:25 - 05:31

Total Clouds (% Sky Obscured)

5
3
0
0
0
0
0
0
18
26
33
36
38
46
44
48
32
2
3
2
2
1
2
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
18
26
33
36
38
43
44
45
32
0
0
0
0
0
0
0

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
2

High Clouds (% Sky Obscured)

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

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
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)

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

Chance of Frost

Temperature (°C)

4
3
2
2
2
1
1
1
0
-1
-1
-2
-2
-2
-3
-3
-2
2
4
6
7
8
7
6

Feels Like (°C)

1
1
0
0
-0
-1
-1
-1
-1
-2
-3
-3
-3
-3
-4
-4
-2
1
4
6
7
8
8
6

Dew Point (°C)

-1
-1
-1
-2
-2
-2
-2
-3
-3
-3
-3
-4
-4
-4
-5
-6
-6
-4
-3
-2
-2
-1
1
0

Relative Humidity (%)

72
76
79
78
78
78
80
80
83
84
86
86
86
86
84
82
72
65
60
57
54
53
62
67

Pressure (mb)

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

Ozone (du)

241
240
242
246
249
250
250
249
250
253
255
256
258
258
256
257
256
255
255
256
257
256
256
256

Friday 13

Waxing Crescent 25%

12:25

19:01

17 Good
18 Good
19 Good
20 Good
21 OK
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

Sun - Rise: 07:27, Set: 16:29, Transit: 11:58. Moon - Rise: 12:25, Set: 19:01. Civil Dark: 17:06 - 06:51. Nautical Dark: 17:46 - 06:11. Astro Dark: 18:24 - 05:33

Total Clouds (% Sky Obscured)

1
1
1
14
41
52
53
51
49
53
78
82
76
88
88
89
68
84
57
97
99
100
98
94

Low Clouds (% Sky Obscured)

0
0
0
12
38
49
47
43
42
45
67
73
72
87
87
84
57
57
38
45
37
38
26
28

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
19
91
98
94

High Clouds (% Sky Obscured)

1
1
1
14
3
4
6
24
25
19
30
25
21
21
49
53
48
68
53
94
83
100
86
35

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
1
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)

1
0
1
1
0
1
1
2
2
2
3
3
3
2
2
2
3
5
8
9
11
11
11
10

Chance of Frost

Temperature (°C)

4
3
2
1
-1
-2
-2
-2
-3
-3
-3
-3
-2
-2
-1
-0
2
4
7
9
10
10
9
8

Feels Like (°C)

4
3
2
1
-1
-2
-2
-3
-4
-4
-5
-5
-4
-3
-3
-3
-1
1
3
4
6
6
5
4

Dew Point (°C)

-0
-1
-2
-3
-4
-5
-5
-5
-5
-6
-6
-5
-5
-5
-5
-4
-3
-1
1
3
4
5
4
4

Relative Humidity (%)

73
76
77
77
78
79
79
79
81
81
81
82
81
78
74
74
71
69
67
67
67
70
72
74

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1016
1015
1015
1014
1012
1011
1011
1010

Ozone (du)

256
256
256
258
257
256
254
255
256
258
261
260
260
263
263
263
263
264
266
267
265
266
266
267

Saturday 14

Waxing Crescent 33%

12:50

20:09

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
15 Bad
16 Bad

Sun - Rise: 07:29, Set: 16:28, Transit: 11:58. Moon - Rise: 12:50, Set: 20:09. Civil Dark: 17:05 - 06:53. Nautical Dark: 17:45 - 06:13. Astro Dark: 18:23 - 05:34

Total Clouds (% Sky Obscured)

76
72
85
93
100
100
100
100
100
100
100
100
100
100
95
96
100
51
57
58
61
64
61
57

Low Clouds (% Sky Obscured)

43
45
45
45
29
42
50
61
100
97
63
82
69
80
77
38
40
51
54
58
59
59
53
57

Medium Clouds (% Sky Obscured)

76
72
85
93
40
5
7
15
91
100
97
95
100
100
30
33
65
10
57
9
4
0
0
6

High Clouds (% Sky Obscured)

36
40
45
92
100
87
100
100
100
100
100
100
100
100
65
70
71
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
2
9
9
9
9
9
5
9
8
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
Very Light Rain
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
1
2
1
0
12
50
21
18
73
95
95
95
95
32
56
46
42
35
26
32
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0
0
0
0.6
0.8
2.3
0.7
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
9
9
8
6
6
6
6
5
9
12
15
13
15
15
12
14
18
19
17
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
73
68
66
69
78
87
90
88
90
93
92
93
90
91
90
84
83
80
77
78
77
82

Pressure (mb)

1009
1009
1008
1007
1006
1006
1005
1004
1003
1002
1000
999
998
996
995
994
994
994
993
993
993
994
994
995

Ozone (du)

267
270
273
276
280
283
284
287
288
288
289
293
294
296
295
294
296
307
306
311
311
311
314
315

Sunday 15

Waxing Crescent 33%

13:09

21:20

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

Sun - Rise: 07:30, Set: 16:26, Transit: 11:58. Moon - Rise: 13:09, Set: 21:20. Civil Dark: 17:04 - 06:54. Nautical Dark: 17:44 - 06:14. Astro Dark: 18:22 - 05:36

Total Clouds (% Sky Obscured)

51
54
60
63
75
88
100
81
62
46
45
44
40
43
40
43
51
58
66
76
89
100
96
93

Low Clouds (% Sky Obscured)

46
49
60
60
56
49
42
42
43
46
45
44
40
43
36
30
35
37
41
38
36
39
46
32

Medium Clouds (% Sky Obscured)

0
0
1
1
7
18
100
81
62
6
0
0
0
0
0
0
1
55
55
70
87
100
96
93

High Clouds (% Sky Obscured)

0
0
0
3
3
42
60
60
60
0
0
0
0
0
4
32
41
58
66
76
89
100
95
89

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 (%)

7
7
11
8
10
19
6
4
22
17
9
4
2
3
2
1
3
4
1
1
1
0
6
11

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)

19
19
19
19
18
16
13
12
11
9
9
8
8
6
6
4
4
5
6
7
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
1
-1
-1
-1
0
0
0
1
0
0
0
1
1
2
2
3
4
5
5
5
5
4

Dew Point (°C)

5
4
3
2
2
2
2
1
1
1
0
0
-1
-1
-2
-1
-1
-1
-1
-1
-1
-1
1
1

Relative Humidity (%)

77
74
71
69
66
69
70
69
70
68
67
70
65
68
66
72
69
61
56
53
52
54
62
64

Pressure (mb)

996
997
998
999
1000
1000
1001
1002
1002
1002
1003
1004
1004
1004
1005
1006
1006
1006
1006
1006
1006
1005
1005
1004

Ozone (du)

321
330
334
337
332
334
334
334
335
328
322
321
320
314
311
309
309
304
294
293
294
294
291
286

Monday 16

Waxing Crescent 43%

13:25

22:32

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
15 Bad
16 Bad

Sun - Rise: 07:32, Set: 16:25, Transit: 11:59. Moon - Rise: 13:25, Set: 22:32. Civil Dark: 17:02 - 06:56. Nautical Dark: 17:42 - 06:16. Astro Dark: 18:21 - 05:37

Total Clouds (% Sky Obscured)

89
92
96
100
100
100
100
100
100
100
95
91
86
86
73
59
56
54
51
68
84
100
92
85

Low Clouds (% Sky Obscured)

20
34
49
67
72
79
84
87
92
96
88
80
75
86
73
59
56
54
51
49
45
42
45
51

Medium Clouds (% Sky Obscured)

89
92
96
100
84
99
28
61
100
100
95
90
86
86
73
59
56
45
28
52
75
100
71
41

High Clouds (% Sky Obscured)

80
86
93
100
33
100
33
90
80
70
70
62
60
45
45
35
31
25
18
34
39
45
37
29

ISS Passover

Visibility (miles)

9
4
3
2
1
2
9
5
0
0
0
0
0
0
3
6
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
None
None
None

Precipitation Probability (%)

57
95
95
95
79
95
82
95
95
95
95
95
95
95
95
95
95
90
28
54
64
61
48
39

Precipitation Amount (mm)

0.3
1.1
2.2
1.7
0.2
0.5
0.3
0.7
0.6
1.2
1.6
2.3
1.4
1.5
1.8
1.9
1.3
0.6
0
0
0.2
0
0
0

Wind Speed/Direction (mph)

3
3
4
5
6
9
12
14
15
14
18
13
15
15
16
19
24
24
25
26
27
26
26
23

Chance of Frost

Temperature (°C)

6
5
5
5
6
8
9
10
10
11
12
12
13
13
13
12
12
12
12
12
11
10
10
9

Feels Like (°C)

3
3
3
3
3
5
6
7
9
11
11
11
10
10
9
9
9
10
10
10
5
3
2
1

Dew Point (°C)

1
2
4
5
6
7
9
10
10
11
12
12
13
13
11
10
9
9
9
8
8
8
7
7

Relative Humidity (%)

70
82
93
96
98
96
98
98
100
100
100
100
98
98
92
87
83
80
79
76
79
83
84
87

Pressure (mb)

1004
1003
1002
1001
999
997
995
993
990
988
985
983
981
979
976
975
974
974
974
973
973
973
973
974

Ozone (du)

282
275
272
269
268
269
271
271
269
268
269
272
272
275
281
286
291
297
303
309
309
308
308
307

Tuesday 17

First Quarter 53%

13:39

23:45

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
15 Bad
16 Bad

Sun - Rise: 07:34, Set: 16:24, Transit: 11:59. Moon - Rise: 13:39, Set: 23:45. Civil Dark: 17:01 - 06:57. Nautical Dark: 17:41 - 06:17. Astro Dark: 18:20 - 05:38

Total Clouds (% Sky Obscured)

81
88
94
97
93
88
82
82
84
87
77
67
57
72
86
100
98
95
93
74
55
36
49
61

Low Clouds (% Sky Obscured)

58
60
63
64
59
55
51
54
57
60
58
56
54
57
60
63
60
54
51
36
18
0
16
28

Medium Clouds (% Sky Obscured)

12
31
48
66
56
46
36
48
59
72
68
67
57
49
33
22
16
10
4
6
7
9
25
42

High Clouds (% Sky Obscured)

21
33
46
57
51
44
35
40
52
60
61
66
57
72
86
98
69
40
10
8
6
2
3
4

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 (%)

26
34
32
26
28
27
21
26
30
22
38
41
30
42
40
20
38
34
17
23
24
22
31
34

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
18
16
14
13
11
9
8
7
6
5
4
4
4
4
4
4
4
7
8
8
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
-0
-3
-2
-1
-1
0
0
3
4
6
5
5
5
4
4
4
5
4
5
10
9
8
8

Dew Point (°C)

7
6
6
6
6
7
7
7
7
7
7
6
6
5
5
6
5
6
6
6
6
6
7
6

Relative Humidity (%)

87
87
85
87
87
88
88
88
91
91
93
91
93
91
90
90
88
81
74
68
71
73
76
80

Pressure (mb)

976
977
978
979
980
980
981
981
981
981
981
981
981
981
981
981
981
982
982
983
983
984
985
985

Ozone (du)

306
305
312
318
325
329
334
338
334
331
327
328
328
328
332
336
340
343
345
347
346
345
344
340

Wednesday 18

Waxing Gibbous 63%

13:51

00:58

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

Sun - Rise: 07:35, Set: 16:23, Transit: 11:59. Moon - Rise: 13:51, Set: 00:58. Civil Dark: 16:59 - 06:59. Nautical Dark: 17:40 - 06:18. Astro Dark: 18:19 - 05:40

Total Clouds (% Sky Obscured)

73
73
73
78
76
78
79
81
80
78
82
85
87
89
92
94
92
90
90

Low Clouds (% Sky Obscured)

42
46
47
51
59
68
74
72
68
67
67
66
62
59
65
75
73
72
70

Medium Clouds (% Sky Obscured)

58
42
26
11
10
6
4
3
2
0
2
4
6
8
9
9
8
9
7

High Clouds (% Sky Obscured)

5
3
4
5
8
13
15
30
42
50
48
49
52
63
73
81
75
62
49

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

24
25
23
10
18
17
8
24
24
12
24
22
11
26
24
11
25
27
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
3
4
5
4
5
4
4
3
4
3
3
3
1
1
0
1
1

Dew Point (°C)

6
5
5
5
5
4
4
4
3
3
3
3
2
2
2
2
2
2
2

Relative Humidity (%)

85
90
91
91
93
93
93
93
91
91
91
91
91
89
86
83
82
74
68

Pressure (mb)

986
987
988
989
990
990
991
991
991
991
991
991
991
991
992
993
993
994
994

Ozone (du)

335
331
333
335
337
339
342
344
343
342
341
341
342
342
344
346
348
350
352

Welcome to Clear Outside

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

Generated: 12/11/26 16:23:19. Forecast: 12/11/26 to 18/11/26. Timezone: UTC+0.00