Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 8

Waxing Gibbous 89%

14:36

03:30

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:10, Set: 16:02, Transit: 12:06. Moon - Rise: 14:36, Set: 03:30. Civil Dark: 16:43 - 07:30. Nautical Dark: 17:26 - 06:46. Astro Dark: 18:07 - 06:05

Total Clouds (% Sky Obscured)

100
100
73
85
78
88
45
49
89
97
100
84
98
100
95
70
73
84
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
12
81
66
88
27
46
87
95
100
73
97
100
95
68
67
51
98
97
100
89
100
98

Medium Clouds (% Sky Obscured)

99
45
71
50
52
9
34
15
28
41
48
49
32
12
23
20
31
69
77
100
100
96
100
100

High Clouds (% Sky Obscured)

98
0
0
0
0
0
0
0
0
0
0
15
20
6
1
0
2
63
26
85
49
90
66
9

ISS Passover

Visibility (miles)

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

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

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

68
100
36
28
24
21
30
39
42
50
55
60
64
64
62
55
50
55
61
65
67
64
68
66

Precipitation Amount (mm)

1.47
0.93
0.44
0.27
0.17
0.13
0.15
0.22
0.32
0.38
0.46
0.53
0.57
0.6
0.63
0.61
0.57
0.62
0.94
1.48
1.79
1.47
0.99
0.71

Wind Speed/Direction (mph)

22
22
21
21
20
19
19
20
20
20
21
21
21
21
20
20
20
20
19
17
17
19
22
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
10
6
5
3
1
0
-0
-1
-2
-2
-2
-2
-2
-2
-2
-1
-1
-1
-0
-1
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

84
82
81
80
80
80
82
84
86
88
90
91
92
93
91
89
87
86
85
84
84
84
84
84

Pressure (mb)

999
998
998
998
999
1000
1000
1000
1000
999
999
999
998
997
996
996
995
994
992
990
989
990
991
992

Ozone (du)

253
258
263
268
272
277
285
293
299
302
303
303
302
300
298
293
286
282
281
282
282
283
284
284

Monday 9

Waxing Gibbous 94%

14:55

04:40

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

Sun - Rise: 08:12, Set: 16:02, Transit: 12:07. Moon - Rise: 14:55, Set: 04:40. Civil Dark: 16:42 - 07:31. Nautical Dark: 17:26 - 06:47. Astro Dark: 18:07 - 06:06

Total Clouds (% Sky Obscured)

100
96
91
91
79
61
33
27
27
37
29
66
62
48
45
59
33
11
87
18
95
98
99
99

Low Clouds (% Sky Obscured)

100
94
88
91
77
58
31
27
27
37
29
66
62
48
45
59
33
11
12
9
4
2
20
33

Medium Clouds (% Sky Obscured)

81
50
43
17
21
21
17
12
2
3
5
0
0
0
0
0
0
0
0
6
8
0
70
2

High Clouds (% Sky Obscured)

1
35
1
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
84
5
94
98
99
99

ISS Passover

Visibility (miles)

4
4
4
5
6
7
7
7
7
9
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

Light Rain
Light Rain
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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

61
53
40
27
15
11
9
7
5
6
6
8
7
0
0
0
0
3
2
2
2
2
0
0

Precipitation Amount (mm)

0.6
0.51
0.42
0.33
0.24
0.17
0.1
0.05
0.03
0.03
0.03
0.03
0.01
0
0
0
0
0.01
0.01
0.01
0.02
0.01
0
0

Wind Speed/Direction (mph)

25
26
26
26
24
23
22
21
20
19
18
17
16
14
11
9
8
6
5
5
5
6
7
8

Chance of Frost

Temperature (°C)

5
5
5
5
4
4
4
4
4
3
3
3
3
4
3
3
3
3
3
3
3
3
3
3

Feels Like (°C)

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

Dew Point (°C)

2
2
2
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1

Relative Humidity (%)

81
79
78
77
77
78
78
80
82
83
84
85
86
87
87
87
87
86
86
86
86
86
86
85

Pressure (mb)

994
997
999
1001
1004
1006
1009
1011
1013
1015
1017
1018
1019
1019
1020
1021
1022
1023
1023
1023
1023
1023
1022
1021

Ozone (du)

283
282
282
284
287
290
292
293
294
295
295
296
300
304
308
309
309
308
307
305
305
305
306
306

Tuesday 10

Waxing Gibbous 98%

15:18

05:52

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:13, Set: 16:02, Transit: 12:07. Moon - Rise: 15:18, Set: 05:52. Civil Dark: 16:42 - 07:32. Nautical Dark: 17:26 - 06:48. Astro Dark: 18:07 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
32

Low Clouds (% Sky Obscured)

47
38
100
100
100
100
100
100
100
100
99
100
100
100
100
100
99
61
61
61
61
61
61
31

Medium Clouds (% Sky Obscured)

86
98
98
100
100
100
100
100
100
100
99
89
98
100
100
100
100
98
98
98
98
98
98
6

High Clouds (% Sky Obscured)

100
100
100
100
98
98
99
100
99
100
99
97
95
95
97
95
99
82
82
82
82
82
82
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
6
2
1
1
0
1
2
3
2
1
0
2
5
7
7
8
8

Fog (%)

0
0
0
0
0
0
0
0
0
0
1
13
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
3
9
15
28
40
55
68
79
76
71
65
59
56
70
76
80
77
69
50
28
21
20
18

Precipitation Amount (mm)

0
0.02
0.04
0.05
0.06
0.1
0.27
0.69
1.14
1.34
1.39
1.38
1.22
1.08
1.13
1.46
2
2.16
1.41
0.54
0.15
0.08
0.08
0.09

Wind Speed/Direction (mph)

9
10
11
13
15
17
18
18
19
20
21
22
23
25
26
25
24
22
21
20
19
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
2
2
2
2
3
3
3
3
4
6
11
11
11
6
2
0
-1
-1
-2
-2
-2
-1

Dew Point (°C)

2
2
3
4
4
5
5
6
6
7
8
9
10
11
11
9
7
5
3
2
1
1
0
0

Relative Humidity (%)

85
85
85
85
86
87
89
92
95
96
97
96
96
95
96
95
95
95
92
86
83
81
80
80

Pressure (mb)

1021
1020
1019
1017
1015
1013
1012
1010
1009
1007
1005
1004
1002
1000
999
999
1000
1001
1002
1004
1005
1006
1006
1007

Ozone (du)

306
305
303
301
298
296
295
294
292
290
287
285
282
280
279
279
280
283
289
297
305
311
318
323

Wednesday 11

Waxing Gibbous 100%

15:48

07:06

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

Sun - Rise: 08:14, Set: 16:01, Transit: 12:08. Moon - Rise: 15:48, Set: 07:06. Civil Dark: 16:42 - 07:33. Nautical Dark: 17:26 - 06:49. Astro Dark: 18:07 - 06:08

Total Clouds (% Sky Obscured)

32
32
32
32
32
96
96
96
96
96
96
80
80
80
80
80
80
91
91
91
91
91
91
97

Low Clouds (% Sky Obscured)

31
31
31
31
31
43
43
43
43
43
43
58
58
58
58
58
58
85
85
85
85
85
85
97

Medium Clouds (% Sky Obscured)

6
6
6
6
6
93
93
93
93
93
93
51
51
51
51
51
51
66
66
66
66
66
66
6

High Clouds (% Sky Obscured)

0
0
0
0
0
60
60
60
60
60
60
45
45
45
45
45
45
3
3
3
3
3
3
0

ISS Passover

Visibility (miles)

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

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
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

Precipitation Probability (%)

16
16
14
9
10
14
23
38
43
43
44
58
62
67
64
53
26
10
9
15
16
15
16
17

Precipitation Amount (mm)

0.08
0.07
0.06
0.04
0.02
0.03
0.1
0.25
0.4
0.35
0.25
0.24
0.43
0.86
1.09
0.67
0.19
0.05
0.04
0.11
0.18
0.16
0.11
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
3
3
3
3
3
3
3
3
2
2
2
3
3
2
2
2
2
2
2
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
79
80
81
83
86
88
91
95
97
97
96
95
93
91
89
88
87
85
84
82
81

Pressure (mb)

1007
1007
1007
1007
1006
1006
1006
1006
1005
1005
1004
1003
1003
1002
1002
1002
1002
1003
1003
1004
1004
1004
1004
1004

Ozone (du)

328
331
333
335
337
338
341
345
347
349
349
350
352
354
356
357
358
360
364
369
371
370
366
362

Thursday 12

Full Moon 99%

16:26

08:17

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:15, Set: 16:01, Transit: 12:08. Moon - Rise: 16:26, Set: 08:17. Civil Dark: 16:42 - 07:34. Nautical Dark: 17:26 - 06:50. Astro Dark: 18:07 - 06:09

Total Clouds (% Sky Obscured)

97
97
97
97
97
100
100
100
100
100
100
100
100
100
100
100
100
93
93
93
93
93
93
100

Low Clouds (% Sky Obscured)

97
97
97
97
97
100
100
100
100
100
100
100
100
100
100
100
100
92
92
92
92
92
92
100

Medium Clouds (% Sky Obscured)

6
6
6
6
6
99
99
99
99
99
99
78
78
78
78
78
78
23
23
23
23
23
23
84

High Clouds (% Sky Obscured)

0
0
0
0
0
97
97
97
97
97
97
77
77
77
77
77
77
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
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

Precipitation Probability (%)

15
14
12
21
51
68
69
72
69
72
71
72
62
55
52
57
69
74
72
62
55
48
40
36

Precipitation Amount (mm)

0.06
0.05
0.05
0.13
0.5
0.95
1.02
0.92
0.92
1.15
1.52
1.7
1.37
0.93
0.72
0.69
0.76
0.81
0.7
0.55
0.42
0.31
0.22
0.17

Wind Speed/Direction (mph)

10
10
10
10
10
11
12
13
15
16
17
18
17
16
14
14
13
13
13
15
17
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
79
80
83
86
89
92
93
94
93
93
93
93
94
95
96
97
94
89
85
82
81
79

Pressure (mb)

1004
1003
1003
1002
1000
999
997
995
992
991
989
988
986
986
985
984
984
983
982
982
981
981
981
981

Ozone (du)

359
356
352
346
340
334
331
329
328
329
332
333
331
328
325
324
322
322
323
324
326
329
332
333

Friday 13

Waning Gibbous 98%

17:16

09:24

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:16, Set: 16:01, Transit: 12:09. Moon - Rise: 17:16, Set: 09:24. Civil Dark: 16:42 - 07:35. Nautical Dark: 17:26 - 06:51. Astro Dark: 18:08 - 06:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
98
98
98
98
98
69
69
69
69
69
69
41
41
41
41
41
41
56

Low Clouds (% Sky Obscured)

100
100
100
100
100
97
97
97
97
97
97
57
57
57
57
57
57
19
19
19
19
19
19
56

Medium Clouds (% Sky Obscured)

84
84
84
84
84
44
44
44
44
44
44
43
43
43
43
43
43
38
38
38
38
38
38
11

High 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
0

ISS Passover

Visibility (miles)

2
2
1
1
1
1
2
2
3
3
2
2
4
5
6
6
6
6
6
7
8
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
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

34
32
30
29
31
31
29
28
28
27
28
25
23
23
22
20
19
18
25
28
26
20
10
6

Precipitation Amount (mm)

0.16
0.18
0.21
0.23
0.24
0.24
0.22
0.2
0.18
0.17
0.18
0.17
0.14
0.11
0.09
0.08
0.06
0.06
0.13
0.34
0.5
0.34
0.12
0.05

Wind Speed/Direction (mph)

14
13
13
13
14
15
15
15
15
15
16
16
15
14
13
12
13
13
13
14
14
14
13
12

Chance of Frost

Temperature (°C)

3
3
2
2
2
2
2
2
2
2
3
3
4
4
4
3
3
2
3
2
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
77
77
77
78
78
80
82
84
86
85
85
85
86
87
88
89
89
86
83
80
78
77
76

Pressure (mb)

981
981
981
981
981
982
982
983
983
984
984
984
984
985
985
985
986
986
987
987
988
988
989
989

Ozone (du)

334
333
332
331
329
326
324
320
318
316
315
313
311
308
307
308
310
313
314
315
315
315
315
315

Saturday 14

Waning Gibbous 96%

18:19

10:22

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:17, Set: 16:01, Transit: 12:09. Moon - Rise: 18:19, Set: 10:22. Civil Dark: 16:42 - 07:36. Nautical Dark: 17:26 - 06:52. Astro Dark: 18:08 - 06:10

Total Clouds (% Sky Obscured)

56
56
56
56
56
59
59
59
59
59
59
98
98
98
98
98
98
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

56
56
56
56
56
58
58
58
58
58
58
48
48
48
48
48
48
99
99
99
99
99
99
95

Medium Clouds (% Sky Obscured)

11
11
11
11
11
5
5
5
5
5
5
47
47
47
47
47
47
100
100
100
100
100
100
33

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
97
97
97
97
97
97
99
99
99
99
99
99
30

ISS Passover

Visibility (miles)

10
10
10
9
7
5
4
2
1
2
4
5
4
2
1
3
5
8
9
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Snow
Snow
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

10
30
47
49
46
51
54
52
53
52
53
50
54
60
61
52
37
21
15
9
7
10
21
32

Precipitation Amount (mm)

0.06
0.14
0.24
0.34
0.53
0.7
0.66
0.53
0.41
0.32
0.26
0.28
0.43
0.68
0.83
0.69
0.45
0.28
0.17
0.09
0.06
0.07
0.18
0.32

Wind Speed/Direction (mph)

11
10
11
14
18
22
22
21
19
19
18
17
17
17
16
15
13
11
10
9
8
7
6
5

Chance of Frost

Temperature (°C)

2
2
2
3
3
3
3
3
2
2
2
3
3
3
3
3
2
2
2
2
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
77
77
77
76
75
79
82
85
87
88
88
88
89
89
89
87
86
85
84
83
82
81
80

Pressure (mb)

989
988
988
987
987
987
988
989
990
990
991
991
991
991
992
992
993
994
995
995
995
995
994
993

Ozone (du)

316
319
321
322
322
323
325
326
327
328
329
331
333
337
340
340
340
340
342
343
344
345
346
347

Forecast for Rhayader LD6 5HF, UK (52.27,-3.69)

Generated: 08/12/19 01:42:16. Forecast: 08/12/19 to 14/12/19. Timezone: UTC+0.00