Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 10

Waxing Crescent 10%

11:06

18:54

12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 Good
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: 08:03, Set: 15:57, Transit: 12:00. Moon - Rise: 11:06, Set: 18:54. Civil Dark: 16:37 - 07:23. Nautical Dark: 17:20 - 06:40. Astro Dark: 18:01 - 05:59

Total Clouds (% Sky Obscured)

31
59
88
90
67
21
13
80
90
68
84
88
96
100
95
95
91
52
47
100
98
96
63
48

Low Clouds (% Sky Obscured)

31
57
32
6
2
1
0
0
0
5
38
84
95
100
95
95
91
52
47
100
98
96
63
37

Medium Clouds (% Sky Obscured)

2
6
84
90
67
5
6
79
89
63
84
40
55
49
27
15
9
7
6
8
9
9
9
7

High Clouds (% Sky Obscured)

0
0
0
0
0
17
8
3
7
13
2
0
0
0
0
0
0
0
0
0
0
0
0
19

ISS Passover

Visibility (miles)

8
8
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

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
3
2
3
3
4
3
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.02
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
75
73
73
76
81
84
85
85
86
87
88
88
88
87
87
88
88
90
91
92
93
91
88

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1026
1025
1025
1025
1025
1025
1024
1024

Ozone (du)

294
293
292
292
291
291
290
290
289
289
288
288
287
287
286
286
286
285
285
284
283
282
282
283

Tuesday 11

Waxing Crescent 17%

11:38

19:53

12 OK
13 OK
14 OK
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
10 Bad
11 Bad

Sun - Rise: 08:04, Set: 15:57, Transit: 12:00. Moon - Rise: 11:38, Set: 19:53. Civil Dark: 16:37 - 07:24. Nautical Dark: 17:20 - 06:41. Astro Dark: 18:01 - 06:00

Total Clouds (% Sky Obscured)

44
23
27
86
98
83
94
96
96
98
99
99
100
98
98
99
100
100
99
98
98
99
98
98

Low Clouds (% Sky Obscured)

21
23
23
86
98
77
68
31
32
51
41
35
100
85
29
20
12
3
2
6
56
77
46
19

Medium Clouds (% Sky Obscured)

9
5
9
27
68
52
20
21
34
23
30
34
31
20
45
85
99
100
99
98
98
98
98
98

High Clouds (% Sky Obscured)

29
1
2
4
9
19
79
95
95
98
98
98
98
96
97
98
96
91
7
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
9
5
2
1
1
2
6
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain

Precipitation Probability (%)

5
6
0
0
0
0
7
9
13
16
15
14
14
18
27
29
26
19
12
6
0
0
0
13

Precipitation Amount (mm)

0.01
0.01
0
0
0
0
0.01
0.01
0.02
0.03
0.03
0.04
0.05
0.09
0.19
0.25
0.2
0.1
0.04
0.01
0
0
0
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
6
6
6
6
6
6
6
6
6
5
5
5
5
5
5
4
4
4
4
4
4
4
4

Relative Humidity (%)

84
81
79
79
81
85
86
86
86
86
85
85
85
85
87
88
88
89
91
91
91
91
88
84

Pressure (mb)

1023
1023
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1020
1020
1020
1020
1020

Ozone (du)

284
283
282
281
281
280
280
281
283
284
285
286
286
286
287
288
291
295
300
304
309
312
313
312

Wednesday 12

Waxing Crescent 25%

12:04

20:56

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
10 Bad
11 Bad

Sun - Rise: 08:05, Set: 15:57, Transit: 12:01. Moon - Rise: 12:04, Set: 20:56. Civil Dark: 16:37 - 07:25. Nautical Dark: 17:20 - 06:42. Astro Dark: 18:01 - 06:01

Total Clouds (% Sky Obscured)

98
96
95
98
100
99
98
97
99
100
100
100
99
90
66
56
93
94
93
93
93
93
93
93

Low Clouds (% Sky Obscured)

68
65
59
57
86
92
94
96
99
98
86
46
48
45
42
36
27
28
35
35
35
35
35
35

Medium Clouds (% Sky Obscured)

97
95
93
98
100
98
94
72
80
90
89
84
48
62
53
7
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
1
7
0
28
98
98
99
98
66
14
36
91
91
91
91
91
91
91
91

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
4
2
2
2
1
1
1
1
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
None
None
None
None
None
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

14
11
0
0
0
0
0
0
2
3
5
11
18
20
19
18
18
17
18
17
16
17
19
18

Precipitation Amount (mm)

0.04
0.02
0
0
0
0
0
0
0.01
0.02
0.04
0.08
0.11
0.13
0.13
0.13
0.16
0.19
0.21
0.22
0.21
0.2
0.19
0.18

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
77
75
74
74
74
74
73
73
74
76
78
79
81
83
83
83
82
82
82
83
85
84
81

Pressure (mb)

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

Ozone (du)

311
310
308
307
306
305
305
304
303
303
303
303
304
305
306
308
309
312
314
317
321
324
327
330

Thursday 13

Waxing Crescent 34%

12:04

22:00

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 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:06, Set: 15:57, Transit: 12:01. Moon - Rise: 12:04, Set: 22:00. Civil Dark: 16:37 - 07:25. Nautical Dark: 17:20 - 06:42. Astro Dark: 18:01 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
95
95
95
95
95
95
34
34
34
34
34
34
68
68
68
68
68
68

Low Clouds (% Sky Obscured)

88
88
88
88
88
88
13
13
13
13
13
13
34
34
34
34
34
34
68
68
68
68
68
68

Medium Clouds (% Sky Obscured)

50
50
50
50
50
50
91
91
91
91
91
91
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

99
99
99
99
99
99
73
73
73
73
73
73
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
1
1
1
1
0
1
5
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
18
23
30
34
35
28
24
23
18
12
6
3
3
2
2
2
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.19
0.24
0.32
0.35
0.29
0.2
0.14
0.12
0.11
0.1
0.07
0.04
0.02
0.02
0.02
0.02
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-2
-2
-2
-2
-2
-2
-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-2
-1

Dew Point (°C)

-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-1
-0

Relative Humidity (%)

79
77
76
76
79
82
83
83
83
83
83
84
85
84
84
83
83
82
83
84
85
86
85
83

Pressure (mb)

1011
1011
1011
1012
1012
1013
1014
1014
1015
1016
1016
1017
1018
1018
1018
1019
1019
1019
1020
1020
1021
1021
1022
1022

Ozone (du)

333
336
338
343
351
361
368
370
370
371
374
378
380
377
371
364
356
348
340
336
333
330
327
324

Friday 14

Waxing Crescent 43%

12:27

23:05

12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
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: 08:06, Set: 15:57, Transit: 12:01. Moon - Rise: 12:27, Set: 23:05. Civil Dark: 16:38 - 07:26. Nautical Dark: 17:21 - 06:43. Astro Dark: 18:01 - 06:02

Total Clouds (% Sky Obscured)

26
26
26
26
26
26
69
69
69
69
69
69
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

26
26
26
26
26
26
6
6
6
6
6
6
1
1
1
1
1
1
15
15
15
15
15
15

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
68
68
68
68
68
68
95
95
95
95
95
95
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
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
8
5
5
5
7
9
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
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
36
65
71
72
70
60
45
35
36
39
61

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.06
0.32
0.61
0.61
0.44
0.3
0.22
0.14
0.11
0.12
0.17

Wind Speed/Direction (mph)

7
7
7
8
8
9
9
10
10
10
12
13
15
16
18
19
19
18
17
18
20
21
22
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
2
3
2
1
-1
-2
-2
-1
-1
0
1
1
2
2
3
4
5
7
11
11
10
6
4

Dew Point (°C)

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

Relative Humidity (%)

79
77
74
75
79
86
89
91
89
89
88
87
87
87
86
86
86
85
83
81
80
80
82
84

Pressure (mb)

1022
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1020
1019
1018
1017
1016
1016
1016
1016
1015
1014
1013

Ozone (du)

321
319
318
316
314
312
310
307
305
302
299
295
292
288
285
282
280
279
277
276
275
275
274
274

Saturday 15

First Quarter 53%

12:48

00:12

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
10 Bad
11 Bad

Sun - Rise: 08:07, Set: 15:58, Transit: 12:02. Moon - Rise: 12:48, Set: 00:12. Civil Dark: 16:38 - 07:27. Nautical Dark: 17:21 - 06:44. Astro Dark: 18:02 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
98
98
98
98
98
81
81
81
81
81
81
53
53
53
53
53
53

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
97
97
97
97
97
97
80
80
80
80
80
80
12
12
12
12
12
12

Medium Clouds (% Sky Obscured)

98
98
98
98
98
98
47
47
47
47
47
47
2
2
2
2
2
2
3
3
3
3
3
3

High Clouds (% Sky Obscured)

100
100
100
100
100
100
23
23
23
23
23
23
0
0
0
0
0
0
48
48
48
48
48
48

ISS Passover

Visibility (miles)

10
10
8
7
7
8
10
10
10
10
10
10
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
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
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

71
71
66
55
40
31
25
25
28
30
37
46
47
33
26
21
18
13
10
8
8
0
0
0

Precipitation Amount (mm)

0.23
0.32
0.44
0.51
0.45
0.43
0.47
0.46
0.42
0.39
0.33
0.28
0.28
0.3
0.35
0.37
0.34
0.27
0.19
0.1
0.02
0
0
0

Wind Speed/Direction (mph)

23
24
24
24
22
19
16
15
14
14
15
15
15
14
13
12
11
11
11
11
11
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
81
78
77
77
77
78
80
82
83
84
84
85
85
85
85
84
83
84
85
87
87
86

Pressure (mb)

1012
1012
1011
1011
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1018
1018
1018

Ozone (du)

274
275
277
279
282
285
289
297
306
314
319
322
325
329
333
335
334
331
328
327
326
324
319
313

Sunday 16

Waxing Gibbous 63%

13:08

01:20

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
10 Bad
11 Bad

Sun - Rise: 08:08, Set: 15:58, Transit: 12:02. Moon - Rise: 13:08, Set: 01:20. Civil Dark: 16:38 - 07:28. Nautical Dark: 17:21 - 06:44. Astro Dark: 18:02 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
47
47
47
47
47
47
99
99
99
99
99
99
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

28
28
28
28
28
28
38
38
38
38
38
38
1
1
1
1
1
1
82
82
82
82
82
82

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
23
23
23
23
23
23
84
84
84
84
84
84
6
6
6
6
6
6

High Clouds (% Sky Obscured)

99
99
99
99
99
99
14
14
14
14
14
14
98
98
98
98
98
98
98
98
98
98
98
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
7
5
2
1
0
1
2
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

9
11
16
26
32
26
34
50
60
68
74
74
73
63
48
27
23
20
17
10
8
0
0
0

Precipitation Amount (mm)

0.01
0.01
0.01
0.02
0.03
0.04
0.08
0.18
0.41
0.71
1.18
1.88
2.17
1.38
0.46
0.15
0.12
0.14
0.14
0.07
0.02
0
0
0

Wind Speed/Direction (mph)

13
13
13
13
14
16
17
18
18
19
18
17
16
14
13
11
11
10
10
10
10
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
2
2
2
3
3
3
3
4
4
4
4
4
4
4
4
4
4
3
3
2
2
2
3

Dew Point (°C)

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

Relative Humidity (%)

85
86
86
85
85
85
85
84
83
84
84
86
87
88
88
88
88
88
88
87
88
87
86
83

Pressure (mb)

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

Ozone (du)

307
304
301
298
295
291
289
290
293
298
305
314
321
326
329
330
331
330
328
322
314
309
308
310

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

Generated: 10/12/18 13:40:43. Forecast: 10/12/18 to 16/12/18. Timezone: UTC+0.00