Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 8

Waxing Gibbous 89%

14:37

03:28

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 OK
08 OK
09 OK
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

Sun - Rise: 08:02, Set: 16:09, Transit: 12:06. Moon - Rise: 14:37, Set: 03:28. Civil Dark: 16:48 - 07:24. Nautical Dark: 17:30 - 06:42. Astro Dark: 18:09 - 06:02

Total Clouds (% Sky Obscured)

100
100
99
99
31
25
20
16
10
21
61
95
66
66
28
48
41
64
71
88
98
100
47
95

Low Clouds (% Sky Obscured)

36
28
98
98
31
25
20
16
10
17
13
93
35
52
16
31
27
45
41
39
91
100
41
31

Medium Clouds (% Sky Obscured)

95
98
82
0
0
0
7
2
0
7
59
55
57
45
22
34
31
41
43
81
71
91
20
91

High Clouds (% Sky Obscured)

99
98
94
61
0
0
0
0
0
0
1
0
0
0
0
12
7
22
44
23
77
56
0
63

ISS Passover

Visibility (miles)

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

Fog (%)

-
-
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
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
Light Rain
Light Rain

Precipitation Probability (%)

73
53
99
34
22
18
16
14
13
16
16
28
44
43
36
28
21
19
23
32
42
49
49
47

Precipitation Amount (mm)

1.23
1.13
0.27
0.53
0.33
0.19
0.15
0.13
0.11
0.08
0.07
0.13
0.21
0.22
0.2
0.18
0.15
0.11
0.1
0.17
0.36
0.53
0.52
0.44

Wind Speed/Direction (mph)

23
24
23
22
20
18
17
18
18
19
21
23
24
24
24
24
24
23
24
25
27
28
28
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
13
13
12
10
5
5
5
5
4
4
4
4
3
3
3
3
3
3
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

88
88
87
86
85
85
85
86
87
87
89
91
92
92
90
88
87
85
85
85
84
83
82
81

Pressure (mb)

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

Ozone (du)

247
250
254
258
264
269
274
277
280
283
287
290
294
299
304
308
308
305
303
301
298
296
294
292

Monday 9

Waxing Gibbous 94%

14:58

04:36

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

Sun - Rise: 08:03, Set: 16:09, Transit: 12:06. Moon - Rise: 14:58, Set: 04:36. Civil Dark: 16:47 - 07:25. Nautical Dark: 17:29 - 06:43. Astro Dark: 18:09 - 06:03

Total Clouds (% Sky Obscured)

85
78
80
35
24
21
16
1
13
20
19
13
20
1
0
7
42
20
2
1
52
64
95
99

Low Clouds (% Sky Obscured)

30
73
48
23
23
21
16
1
13
19
17
13
20
1
0
1
2
3
2
1
1
1
0
1

Medium Clouds (% Sky Obscured)

82
32
34
27
4
2
2
0
1
14
12
4
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
11
61
0
0
0
0
0
0
0
0
0
0
0
0
6
41
17
0
0
51
64
95
99

ISS Passover

Visibility (miles)

9
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

43
38
28
17
8
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0

Precipitation Amount (mm)

0.36
0.26
0.16
0.09
0.05
0.03
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0
0

Wind Speed/Direction (mph)

25
26
27
28
29
32
31
28
25
22
22
22
22
20
17
14
11
8
6
5
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
78
78
77
69
69
77
76
75
75
73
72
72
73
76
81
85
88
90
89
88
87
86

Pressure (mb)

998
999
1001
1002
1005
1007
1009
1011
1013
1015
1017
1018
1020
1021
1021
1022
1023
1024
1025
1025
1025
1025
1025
1025

Ozone (du)

290
288
286
286
289
293
297
298
298
299
300
301
303
305
307
309
312
314
315
315
313
311
310
309

Tuesday 10

Waxing Gibbous 98%

15:23

05:47

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
22 Bad
23 Bad

Sun - Rise: 08:04, Set: 16:09, Transit: 12:06. Moon - Rise: 15:23, Set: 05:47. Civil Dark: 16:47 - 07:26. Nautical Dark: 17:29 - 06:44. Astro Dark: 18:09 - 06:04

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
10
40
36
74
12
14
40
5
99
100
100
99
100
99
98
99
99
78
78
78
78
78
78

Medium Clouds (% Sky Obscured)

0
0
64
87
99
99
100
100
100
86
99
52
40
34
75
91
95
99
99
99
99
99
99
99

High Clouds (% Sky Obscured)

99
100
100
100
100
99
100
99
99
100
100
100
99
98
98
94
77
93
98
98
98
98
98
98

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
1
3
5
22
37
56
67
70
67
64
54
41
43
55
71
76
63
39
19
7
0

Precipitation Amount (mm)

0
0
0
0.01
0.01
0.02
0.05
0.16
0.39
0.62
0.74
0.78
0.74
0.58
0.44
0.42
0.56
0.87
1.01
0.64
0.21
0.05
0.01
0

Wind Speed/Direction (mph)

6
8
9
11
13
15
18
20
23
25
26
26
26
27
28
28
27
25
23
20
18
15
14
14

Chance of Frost

Temperature (°C)

5
6
6
7
8
9
9
10
10
10
11
12
12
13
14
14
14
13
11
10
8
7
7
7

Feels Like (°C)

3
3
3
4
4
5
6
6
10
10
11
12
12
13
14
14
14
13
11
6
5
4
3
3

Dew Point (°C)

3
3
4
4
5
6
7
8
9
10
11
12
12
13
13
13
13
12
10
9
7
5
4
3

Relative Humidity (%)

85
84
85
84
85
85
85
89
93
96
100
100
100
100
96
93
93
94
95
92
89
85
82
80

Pressure (mb)

1024
1024
1023
1022
1020
1019
1018
1016
1015
1014
1013
1011
1010
1008
1007
1005
1005
1005
1006
1007
1008
1009
1010
1010

Ozone (du)

308
306
305
303
300
297
295
292
290
288
287
286
285
284
283
283
282
282
283
285
288
291
296
301

Wednesday 11

Waxing Gibbous 100%

15:54

06:58

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

Sun - Rise: 08:05, Set: 16:09, Transit: 12:07. Moon - Rise: 15:54, Set: 06:58. Civil Dark: 16:47 - 07:26. Nautical Dark: 17:29 - 06:44. Astro Dark: 18:09 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
18
18
18
18
18
18
50
50
50
50
50
50
58
58
58
58
58
58

Low Clouds (% Sky Obscured)

4
4
4
4
4
4
2
2
2
2
2
2
18
18
18
18
18
18
36
36
36
36
36
36

Medium Clouds (% Sky Obscured)

84
84
84
84
84
84
17
17
17
17
17
17
35
35
35
35
35
35
34
34
34
34
34
34

High Clouds (% Sky Obscured)

100
100
100
100
100
100
0
0
0
0
0
0
34
34
34
34
34
34
31
31
31
31
31
31

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
7
5
5
7
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
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
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
6
8
6
4
5
6
14
26
25
24
23
17
7
0
0
1
4
3
4

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.02
0.07
0.13
0.15
0.14
0.14
0.08
0.02
0
0
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
80
80
80
80
81
83
85
87
89
92
93
90
89
91
90
88
87
86
85
84
82
81

Pressure (mb)

1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1008
1007
1006
1005
1005
1004
1004
1005
1005
1005
1006
1007
1007
1007

Ozone (du)

307
314
321
326
330
333
336
339
341
344
347
350
353
356
358
361
365
368
370
368
364
361
360
359

Thursday 12

Full Moon 100%

16:34

08:09

00 Good
01 Good
02 Good
03 Good
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

Sun - Rise: 08:06, Set: 16:09, Transit: 12:07. Moon - Rise: 16:34, Set: 08:09. Civil Dark: 16:47 - 07:27. Nautical Dark: 17:30 - 06:45. Astro Dark: 18:09 - 06:05

Total Clouds (% Sky Obscured)

8
8
8
8
8
8
100
100
100
100
100
100
99
99
99
99
99
99
12
12
12
12
12
12

Low Clouds (% Sky Obscured)

5
5
5
5
5
5
6
6
6
6
6
6
26
26
26
26
26
26
12
12
12
12
12
12

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
98
98
98
98
98
98
96
96
96
96
96
96
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
3
3
3
3
3
100
100
100
100
100
100
77
77
77
77
77
77
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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
Very 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
Light Rain
Light Rain

Precipitation Probability (%)

5
0
0
2
8
17
26
31
34
36
36
53
64
68
67
63
63
62
60
57
58
58
58
60

Precipitation Amount (mm)

0.01
0
0
0.01
0.02
0.06
0.11
0.16
0.2
0.2
0.17
0.37
0.69
0.81
0.79
0.73
0.62
0.48
0.4
0.34
0.34
0.39
0.45
0.63

Wind Speed/Direction (mph)

12
11
10
10
11
13
16
18
20
22
22
22
21
18
15
13
14
15
17
17
17
17
15
13

Chance of Frost

Temperature (°C)

4
4
4
5
5
6
7
8
9
9
10
10
11
12
12
12
11
11
10
10
10
9
8
7

Feels Like (°C)

0
0
1
1
2
2
3
4
5
5
6
10
11
12
12
12
11
11
10
7
6
6
5
4

Dew Point (°C)

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

Relative Humidity (%)

80
80
80
80
81
83
85
89
92
95
96
97
95
94
92
93
93
94
94
93
91
89
86
85

Pressure (mb)

1007
1007
1007
1006
1005
1004
1003
1001
1000
998
996
994
993
991
990
989
988
987
987
986
986
985
985
985

Ozone (du)

358
356
354
351
348
346
343
341
340
338
336
333
330
326
321
319
318
319
321
321
322
323
326
329

Friday 13

Waning Gibbous 99%

17:24

09:15

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
22 Bad
23 Bad

Sun - Rise: 08:07, Set: 16:09, Transit: 12:08. Moon - Rise: 17:24, Set: 09:15. Civil Dark: 16:47 - 07:28. Nautical Dark: 17:30 - 06:46. Astro Dark: 18:10 - 06:06

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
85
85
85
85
85
85
96
96
96
96
96
96
71
71
71
71
71
71

Low Clouds (% Sky Obscured)

85
85
85
85
85
85
32
32
32
32
32
32
94
94
94
94
94
94
56
56
56
56
56
56

Medium Clouds (% Sky Obscured)

98
98
98
98
98
98
42
42
42
42
42
42
76
76
76
76
76
76
59
59
59
59
59
59

High Clouds (% Sky Obscured)

81
81
81
81
81
81
72
72
72
72
72
72
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
3
5
6
8
10
10
10
10
10
10
10
10
10
10
8
10
10
10
10
10
8
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

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
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 (%)

58
50
43
36
34
37
37
28
23
21
20
16
20
24
28
31
29
32
38
38
36
32
29
29

Precipitation Amount (mm)

0.76
0.59
0.32
0.19
0.19
0.26
0.3
0.25
0.18
0.14
0.1
0.07
0.07
0.07
0.1
0.12
0.12
0.12
0.11
0.1
0.07
0.06
0.05
0.09

Wind Speed/Direction (mph)

12
14
18
22
23
24
24
22
19
16
16
17
17
16
14
13
12
12
12
14
16
17
16
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
82
82
82
82
82
83
86
89
91
93
92
90
92
91
93
94
93
93
91
89
87
85
83

Pressure (mb)

984
984
983
983
983
984
984
985
985
986
987
987
987
987
987
987
987
988
988
989
990
991
991
992

Ozone (du)

330
330
329
328
326
324
322
320
318
317
314
312
310
309
309
308
306
304
302
302
302
303
304
306

Saturday 14

Waning Gibbous 96%

18:26

10:13

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
22 Bad
23 Bad

Sun - Rise: 08:08, Set: 16:09, Transit: 12:08. Moon - Rise: 18:26, Set: 10:13. Civil Dark: 16:48 - 07:29. Nautical Dark: 17:30 - 06:47. Astro Dark: 18:10 - 06:07

Total Clouds (% Sky Obscured)

56
56
56
56
56
56
48
48
48
48
48
48
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

18
18
18
18
18
18
28
28
28
28
28
28
86
86
86
86
86
86
97
97
97
97
97
97

Medium Clouds (% Sky Obscured)

52
52
52
52
52
52
16
16
16
16
16
16
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
25
25
25
25
25
25
58
58
58
58
58
58
97
97
97
97
97
97

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
7

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

Precipitation Probability (%)

28
30
46
47
37
20
16
10
7
9
10
15
21
17
13
10
8
8
7
9
12
8
21
33

Precipitation Amount (mm)

0.13
0.14
0.18
0.25
0.22
0.15
0.09
0.04
0.01
0.01
0.02
0.08
0.14
0.11
0.04
0.01
0.01
0.03
0.04
0.03
0.05
0.08
0.08
0.13

Wind Speed/Direction (mph)

12
12
13
15
17
20
21
20
18
16
17
18
19
19
18
17
15
13
12
10
9
8
11
14

Chance of Frost

Temperature (°C)

6
6
7
7
7
7
7
6
6
6
7
7
8
8
8
8
7
7
6
6
6
6
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
83
84
82
79
78
81
84
87
87
84
83
82
82
82
83
84
84
83
82
82
82
82

Pressure (mb)

992
992
991
991
991
991
992
993
994
994
995
996
996
996
996
996
997
998
998
998
998
997
997
996

Ozone (du)

308
309
309
310
312
313
314
314
315
315
316
318
320
322
324
327
330
333
335
337
339
341
341
341

Welcome to Clear Outside

Forecast for FLO HQ, Exeter, Devon, UK (50.70,-3.52)

Generated: 08/12/19 01:33:39. Forecast: 08/12/19 to 14/12/19. Timezone: UTC+0.00