Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waning Crescent 21%

02:15

14:04

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:50, Set: 16:02, Transit: 11:55. Moon - Rise: 02:15, Set: 14:04. Civil Dark: 16:41 - 07:11. Nautical Dark: 17:23 - 06:29. Astro Dark: 18:03 - 05:48

Total Clouds (% Sky Obscured)

100
100
96
97
98
95
100
100
100
99
41
91
96
76
95
98
98
71
100
97
98
77
100
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
79
13
100
100
98
31
23
9
19
32
50
81
19
100
88
73
63
100
36

Medium Clouds (% Sky Obscured)

39
32
38
20
20
91
100
100
100
95
19
84
91
23
28
84
72
62
88
60
77
30
33
65

High Clouds (% Sky Obscured)

100
100
93
96
97
46
0
0
0
0
0
20
46
63
91
51
80
33
87
56
48
31
20
60

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

0
0
0
0
4
6
7
14
6
6
6
5
4
0
0
0
0
3
0
0
10
7
4
0

Precipitation Amount (mm)

0
0
0
0
0.01
0.02
0.03
0.08
0.04
0.03
0.02
0.01
0.01
0
0
0
0
0.01
0
0
0.03
0.02
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-0
1
3
3
3
3
2
2
2
3
4
4
4
5
5
6
7
7
7
7
8
8
8
9

Feels Like (°C)

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

Dew Point (°C)

-2
-1
-1
-0
0
-0
-0
-0
0
1
2
2
3
3
4
4
5
5
6
6
6
7
7
8

Relative Humidity (%)

89
85
79
78
81
82
85
85
87
88
89
91
91
90
89
90
90
90
89
89
89
90
92
92

Pressure (mb)

1016
1016
1016
1015
1015
1015
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1015
1015
1015
1015

Ozone (du)

295
295
297
298
299
296
296
295
287
283
280
275
273
270
270
266
265
267
269
269
268
268
265
262

Tuesday 30

Waning Crescent 12%

03:38

14:19

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
05 Bad
06 Bad
07 OK
08 OK
09 OK

Sun - Rise: 07:51, Set: 16:01, Transit: 11:56. Moon - Rise: 03:38, Set: 14:19. Civil Dark: 16:40 - 07:12. Nautical Dark: 17:22 - 06:30. Astro Dark: 18:03 - 05:49

Total Clouds (% Sky Obscured)

92
76
78
100
100
100
99
100
100
100
100
100
100
100
100
59
59
100
100
98
56
13
27
17

Low Clouds (% Sky Obscured)

27
60
59
23
62
68
70
100
100
100
100
100
100
100
100
34
54
100
42
23
31
12
27
16

Medium Clouds (% Sky Obscured)

54
20
20
13
5
2
19
98
95
92
95
77
100
100
96
19
21
81
100
98
35
2
2
1

High Clouds (% Sky Obscured)

77
21
35
100
99
99
96
98
95
100
100
100
100
100
100
27
0
0
4
1
4
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
8
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

0
0
0
0
0
0
0
4
7
12
20
30
55
65
46
38
65
61
39
22
28
14
8
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.02
0.03
0.05
0.06
0.33
0.44
0.21
0.18
0.46
0.42
0.18
0.09
0.13
0.06
0.02
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
10
11
11
11
11
10
10
6
6
6
6
6
6
10
6
6
5
5
4
3
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

93
91
89
87
86
85
88
87
86
84
84
84
86
88
86
82
82
82
81
80
81
82
82
82

Pressure (mb)

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

Ozone (du)

262
261
262
262
261
259
259
260
261
264
266
266
268
270
276
278
283
287
290
295
298
300
300
300

Wednesday 1

Waning Crescent 11%

05:06

14:36

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

Sun - Rise: 07:53, Set: 16:01, Transit: 11:56. Moon - Rise: 05:06, Set: 14:36. Civil Dark: 16:40 - 07:13. Nautical Dark: 17:22 - 06:31. Astro Dark: 18:02 - 05:51

Total Clouds (% Sky Obscured)

15
16
20
22
23
38
54
100
100
17
9
17
26
9
6
6
6
6
6
6
70
70
70
70

Low Clouds (% Sky Obscured)

14
16
20
20
23
36
47
100
100
15
7
12
5
2
4
4
4
4
4
4
0
0
0
0

Medium Clouds (% Sky Obscured)

1
0
6
2
2
14
17
61
83
2
6
14
22
9
5
5
5
5
5
5
70
70
70
70

High Clouds (% Sky Obscured)

0
0
0
0
0
0
3
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
6
9
10

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

Precipitation Probability (%)

7
9
18
23
10
9
9
14
22
38
22
0
0
5
0
0
0
0
0
0
11
36
14
15

Precipitation Amount (mm)

0.01
0.02
0.07
0.1
0.04
0.03
0.02
0.03
0.07
0.18
0.09
0
0
0.01
0
0
0
0
0
0
0.03
0.43
0.12
0.18

Wind Speed/Direction (mph)

19
20
20
19
17
17
16
16
15
15
15
15
15
15
13
12
11
11
10
11
12
12
13
13

Chance of Frost

Temperature (°C)

7
8
8
8
7
7
6
6
5
5
4
4
3
2
2
1
1
0
0
1
1
1
1
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
78
76
74
73
79
82
82
79
78
78
78
80
81
83
87
89
87
83
82
85
86
82

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1002
1003
1004
1005
1007
1008
1008
1009
1010
1010
1010
1010
1011
1012
1012
1013
1014

Ozone (du)

306
310
314
318
322
324
324
324
324
326
325
324
325
326
324
329
328
327
326
321
319
319
314
311

Thursday 2

Waning Crescent 5%

06:38

14:55

10 Bad
11 Bad
12 OK
13 OK
14 OK
15 OK
16 Good
17 Good
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

Sun - Rise: 07:54, Set: 16:00, Transit: 11:56. Moon - Rise: 06:38, Set: 14:55. Civil Dark: 16:39 - 07:15. Nautical Dark: 17:22 - 06:32. Astro Dark: 18:02 - 05:52

Total Clouds (% Sky Obscured)

70
70
16
16
16
16
16
16
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
71
71
71
71

Medium Clouds (% Sky Obscured)

70
70
0
0
0
0
0
0
5
5
5
5
5
5
100
100
100
100
100
100
81
81
81
81

High Clouds (% Sky Obscured)

0
0
16
16
16
16
16
16
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
1
5
2
1

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

Precipitation Probability (%)

13
14
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
30
33
21
27

Precipitation Amount (mm)

0.09
0.11
0.07
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.04
0.16
0.19
0.12
0.15

Wind Speed/Direction (mph)

14
14
14
14
13
11
9
8
8
7
6
6
6
6
6
7
7
7
8
8
6
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
73
71
70
70
72
77
80
80
82
83
84
84
83
84
85
86
87
90
92
97
96
96
96

Pressure (mb)

1014
1015
1014
1012
1013
1013
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1011
1010
1009
1007
1006
1005
1005

Ozone (du)

309
304
304
302
300
297
294
293
291
289
286
285
284
284
282
282
282
283
284
286
289
292
295
297

Friday 3

Waning Crescent 1%

08:10

15:21

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 OK
03 OK
04 OK
05 OK
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:55, Set: 16:00, Transit: 11:57. Moon - Rise: 08:10, Set: 15:21. Civil Dark: 16:39 - 07:16. Nautical Dark: 17:21 - 06:33. Astro Dark: 18:02 - 05:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
96
96
96
96
96
16
16
16
16
16
16
92
92
92
92

Low Clouds (% Sky Obscured)

71
71
100
100
100
100
100
100
51
51
51
51
51
51
5
5
5
5
5
5
47
47
47
47

Medium Clouds (% Sky Obscured)

81
81
37
37
37
37
37
37
90
90
90
90
90
90
0
0
0
0
0
0
87
87
87
87

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
21
21
21
21
21
21
11
11
11
11
11
11
0
0
0
0

ISS Passover

Visibility (miles)

3
5
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

27
24
30
22
12
8
7
7
5
7
11
16
35
71
53
40
16
3
0
0
0
0
0
0

Precipitation Amount (mm)

0.09
0.07
0.17
0.09
0.04
0.02
0.01
0.01
0.01
0.01
0.04
0.06
0.18
0.71
1.11
0.73
0.18
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
92
88
82
76
78
80
81
82
84
85
85
84
83
87
90
92
93
93
90
88
87
87
88

Pressure (mb)

1005
1005
1003
1003
1003
1003
1003
1003
1005
1004
1004
1003
1002
1002
1006
1007
1007
1007
1008
1009
1010
1011
1012
1013

Ozone (du)

301
305
311
312
315
316
317
317
312
313
318
322
324
325
303
301
301
302
305
308
311
313
313
314

Saturday 4

New Moon 0%

09:36

15:57

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
05 Bad
06 OK
07 OK
08 OK
09 OK

Sun - Rise: 07:56, Set: 15:59, Transit: 11:57. Moon - Rise: 09:36, Set: 15:57. Civil Dark: 16:38 - 07:17. Nautical Dark: 17:21 - 06:34. Astro Dark: 18:01 - 05:54

Total Clouds (% Sky Obscured)

92
92
89
89
89
89
89
89
95
95
95
95
95
95
81
81
81
81
81
81
21
21
21
21

Low Clouds (% Sky Obscured)

47
47
22
22
22
22
22
22
23
23
23
23
23
23
73
73
73
73
73
73
21
21
21
21

Medium Clouds (% Sky Obscured)

87
87
86
86
86
86
86
86
70
70
70
70
70
70
7
7
7
7
7
7
0
0
0
0

High Clouds (% Sky Obscured)

0
0
18
18
18
18
18
18
84
84
84
84
84
84
16
16
16
16
16
16
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

0
0
0
0
11
13
16
19
16
13
7
3
0
0
0
0
0
3
6
10
13
10
7
0

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0.03
0.05
0.07
0.05
0.02
0.01
0
0
0
0
0
0.01
0.02
0.05
0.07
0.05
0.01
0

Wind Speed/Direction (mph)

13
14
15
16
17
17
17
16
16
15
14
14
14
15
15
15
14
14
15
15
15
15
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
84
81
80
79
79
80
80
79
80
80
81
82
83
83
84
86
87
87
88
88
87
87

Pressure (mb)

1013
1013
1014
1013
1013
1013
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018

Ozone (du)

315
316
318
320
323
325
328
330
333
335
338
341
345
350
354
357
359
361
364
366
369
372
375
378

Sunday 5

Waxing Crescent 2%

No Rise

16:48

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

Sun - Rise: 07:58, Set: 15:59, Transit: 11:58. Moon - Rise: No Rise, Set: 16:48. Civil Dark: 16:38 - 07:18. Nautical Dark: 17:21 - 06:35. Astro Dark: 18:01 - 05:55

Total Clouds (% Sky Obscured)

21
21
2
2
2
2
2
2
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

21
21
2
2
2
2
2
2
0
0
0
0
0
0
1
1
1
1
1
1
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
66
66
66
66

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

0
6
7
6
5
4
4
0
0
0
0
0
0
3
3
4
4
4
5
6
7
7
8
9

Precipitation Amount (mm)

0
0.01
0.02
0.02
0.02
0.01
0.01
0
0
0
0
0
0
0.01
0.02
0.03
0.03
0.03
0.04
0.06
0.07
0.07
0.06
0.06

Wind Speed/Direction (mph)

14
15
16
17
17
17
17
16
16
15
13
13
13
15
15
15
14
14
13
13
13
13
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
82
77
72
69
68
71
76
80
84
86
87
89
91
94
96
97
96
95
92
90
88
88
86

Pressure (mb)

1018
1018
1018
1018
1018
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

381
384
386
385
384
382
379
376
371
365
358
351
345
339
334
328
321
315
309
304
299
296
294
292

Forecast for Swindon, Wiltshire, UK (51.56,-1.78)

Generated: 29/11/21 10:51:58. Forecast: 29/11/21 to 05/12/21. Timezone: UTC+0.00