Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Gibbous 98%

17:03

09:06

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:19, Set: 16:11, Transit: 11:44. Moon - Rise: 17:03, Set: 09:06. Civil Dark: 16:48 - 06:42. Nautical Dark: 17:29 - 06:00. Astro Dark: 18:09 - 05:20

Total Clouds (% Sky Obscured)

96
70
76
70
96
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
88
62

Low Clouds (% Sky Obscured)

88
52
59
7
2
0
7
26
34
15
60
94
100
100
100
100
100
99
100
100
86
56
66
40

Medium Clouds (% Sky Obscured)

62
42
39
18
25
41
34
75
60
58
54
94
100
99
100
100
100
100
100
100
100
98
61
10

High Clouds (% Sky Obscured)

84
0
15
63
95
100
99
99
100
99
100
100
100
100
100
100
100
100
100
100
98
98
69
42

ISS Passover

Visibility (miles)

5
6
7
10
10
10
10
10
10
10
10
10
10
10
6
4
6
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

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

Precipitation Probability (%)

13
9
0
0
0
3
4
0
0
0
23
34
43
54
63
70
74
73
70
67
62
53
44
34

Precipitation Amount (mm)

0.02
0
0
0
0
0.01
0.01
0
0
0
0.02
0.07
0.16
0.28
0.54
0.98
1.37
1.31
1.31
1.23
1
0.59
0.32
0.15

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
76
78
84
89
88
88
89
90
90
90
90
90
89
90
90
92
93
94
95
96
94
93
92

Pressure (mb)

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

Ozone (du)

350
353
356
359
361
362
364
366
367
368
368
368
368
368
368
368
369
370
372
377
382
386
388
388

Thursday 14

Waning Gibbous 93%

17:35

10:15

15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
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

Sun - Rise: 07:21, Set: 16:09, Transit: 11:44. Moon - Rise: 17:35, Set: 10:15. Civil Dark: 16:47 - 06:43. Nautical Dark: 17:28 - 06:02. Astro Dark: 18:08 - 05:22

Total Clouds (% Sky Obscured)

86
69
52
45
23
11
11
31
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

75
51
34
38
23
10
9
31
100
100
100
100
48
48
47
10
59
100
18
14
29
48
12
7

Medium Clouds (% Sky Obscured)

16
6
3
2
1
2
4
5
11
10
7
82
98
98
99
100
100
100
100
99
100
100
100
100

High Clouds (% Sky Obscured)

56
48
33
12
0
0
2
0
0
66
100
100
86
99
100
100
100
100
99
97
99
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
9

Fog (%)

0
0
0
0
0
0
0
0
0
100
100
100
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 (%)

26
20
16
17
16
15
14
15
16
16
18
23
27
27
24
26
24
28
26
23
16
15
19
18

Precipitation Amount (mm)

0.08
0.05
0.03
0.03
0.02
0.02
0.02
0.02
0.03
0.04
0.06
0.11
0.14
0.1
0.04
0.05
0.03
0.06
0.05
0.04
0.02
0.02
0.06
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
92
94
95
96
97
99
100
100
100
100
98
96
94
92
92
93
94
92
92
89
87
87

Pressure (mb)

999
999
1000
1001
1002
1003
1003
1004
1004
1005
1005
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007
1006
1006
1006

Ozone (du)

388
388
387
387
388
390
392
392
392
391
388
385
382
377
373
369
365
363
360
358
357
356
356
356

Friday 15

Waning Gibbous 87%

18:17

11:17

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:22, Set: 16:08, Transit: 11:45. Moon - Rise: 18:17, Set: 11:17. Civil Dark: 16:45 - 06:45. Nautical Dark: 17:27 - 06:03. Astro Dark: 18:07 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
55
36
48
50
56
46
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

19
29
91
100
98
100
100
97
27
1
40
49
56
46
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

99
100
100
100
100
97
99
92
42
36
24
4
0
0
0
0
0
0
0
0
0
90
90
90

High Clouds (% Sky Obscured)

100
100
100
100
98
58
0
0
2
0
0
0
0
0
1
99
99
99
99
99
99
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

31
62
69
68
62
51
49
48
49
44
38
37
36
33
25
25
37
44
45
41
29
18
19
25

Precipitation Amount (mm)

0.13
0.87
1.31
1.56
1.28
0.47
0.43
0.39
0.38
0.35
0.37
0.22
0.15
0.14
0.07
0.05
0.15
0.32
0.42
0.31
0.15
0.08
0.06
0.08

Wind Speed/Direction (mph)

16
16
16
15
13
11
11
11
11
11
11
9
9
9
9
9
11
11
12
12
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
87
87
87
87
88
89
91
92
93
95
96
96
95
96
95
96
97
97
98
97
96
96

Pressure (mb)

1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1007
1007
1008
1008
1008
1008
1008
1008

Ozone (du)

357
358
359
359
359
359
357
353
348
343
341
339
338
337
337
337
336
334
332
331
331
329
324
318

Saturday 16

Waning Gibbous 79%

19:10

12:10

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:24, Set: 16:07, Transit: 11:45. Moon - Rise: 19:10, Set: 12:10. Civil Dark: 16:44 - 06:46. Nautical Dark: 17:26 - 06:05. Astro Dark: 18:06 - 05:25

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
100

Low Clouds (% Sky Obscured)

100
100
100
98
98
98
98
98
98
100
100
100
100
100
100
100
100
100
100
100
100
75
75
75

Medium Clouds (% Sky Obscured)

90
90
90
97
97
97
97
97
97
97
97
97
97
97
97
99
99
99
99
99
99
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
84
84
84
84
84
84
62
62
62
62
62
62
94
94
94

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

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
None
None

Precipitation Probability (%)

30
27
22
19
18
15
14
14
15
15
15
17
17
20
22
21
14
10
9
8
7
7
0
0

Precipitation Amount (mm)

0.1
0.08
0.05
0.04
0.03
0.02
0.02
0.02
0.02
0.03
0.04
0.07
0.08
0.09
0.09
0.07
0.04
0.02
0.01
0.01
0.01
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
92
92
91
91
91
91
92
92
93
94
94
94
95
97
97
97
96
96
95
92
89
89

Pressure (mb)

1009
1009
1009
1010
1010
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1013
1013
1014
1015
1015
1015
1015
1015
1015

Ozone (du)

313
310
307
303
298
293
290
290
293
295
297
299
300
300
299
299
299
298
299
299
300
301
301
301

Sunday 17

Waning Gibbous 69%

20:15

12:52

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:26, Set: 16:05, Transit: 11:45. Moon - Rise: 20:15, Set: 12:52. Civil Dark: 16:43 - 06:48. Nautical Dark: 17:25 - 06:06. Astro Dark: 18:05 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
95
95
95
95
95
95
95
95
95
95
95
95
60
60
60
60
60
60
62
62
62

Low Clouds (% Sky Obscured)

75
75
75
70
70
70
70
70
70
46
46
46
46
46
46
30
30
30
30
30
30
1
1
1

Medium Clouds (% Sky Obscured)

100
100
100
92
92
92
92
92
92
90
90
90
90
90
90
27
27
27
27
27
27
61
61
61

High Clouds (% Sky Obscured)

94
94
94
29
29
29
29
29
29
79
79
79
79
79
79
35
35
35
35
35
35
5
5
5

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

Precipitation Probability (%)

0
0
0
9
8
4
4
3
4
4
5
8
10
9
8
9
0
10
12
15
26
32
31
28

Precipitation Amount (mm)

0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.01
0.01
0.01
0
0.01
0.02
0.04
0.14
0.25
0.24
0.18

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
92
92
92
93
93
93
93
93
93
93
92
92
93
94
94
96
97
98
99
98
96
95

Pressure (mb)

1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1012
1012
1012
1011
1010
1009
1009

Ozone (du)

301
301
302
303
303
302
301
298
295
293
294
296
299
302
306
309
311
312
313
314
315
315
315
315

Monday 18

Waning Gibbous 57%

21:28

13:25

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

Sun - Rise: 07:28, Set: 16:04, Transit: 11:45. Moon - Rise: 21:28, Set: 13:25. Civil Dark: 16:42 - 06:50. Nautical Dark: 17:24 - 06:08. Astro Dark: 18:04 - 05:28

Total Clouds (% Sky Obscured)

62
62
62
99
99
99
99
99
99
32
32
32
32
32
32
6
6
6
6
6
6
97
97
97

Low Clouds (% Sky Obscured)

1
1
1
26
26
26
26
26
26
0
0
0
0
0
0
0
0
0
0
0
0
30
30
30

Medium Clouds (% Sky Obscured)

61
61
61
63
63
63
63
63
63
31
31
31
31
31
31
0
0
0
0
0
0
48
48
48

High Clouds (% Sky Obscured)

5
5
5
98
98
98
98
98
98
1
1
1
1
1
1
6
6
6
6
6
6
94
94
94

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
6
3
1
1
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

26
27
29
28
29
28
25
20
15
12
11
11
10
12
18
21
20
23
40
57
62
65
51
38

Precipitation Amount (mm)

0.14
0.12
0.11
0.1
0.09
0.07
0.05
0.04
0.03
0.03
0.04
0.05
0.07
0.09
0.11
0.13
0.13
0.15
0.24
0.59
1.34
1.84
1.39
0.67

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
94
94
94
93
93
93
93
94
95
95
94
93
94
94
95
98
100
100
100
100
100
100

Pressure (mb)

1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1006
1005
1005
1004
1004
1003
1003
1002
1002
1002
1001
1001
1001
1001

Ozone (du)

314
312
309
305
302
300
297
292
288
285
286
289
292
295
299
302
304
305
306
305
304
303
303
304

Tuesday 19

Third Quarter 46%

22:48

13:52

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:29, Set: 16:03, Transit: 11:45. Moon - Rise: 22:48, Set: 13:52. Civil Dark: 16:41 - 06:51. Nautical Dark: 17:23 - 06:09. Astro Dark: 18:03 - 05:29

Total Clouds (% Sky Obscured)

97
97
97
100
100
100
100
100
100
3
3
3
3
3
3
57
57
57
57
57
57
72
72
72

Low Clouds (% Sky Obscured)

30
30
30
99
99
99
99
99
99
0
0
0
0
0
0
9
9
9
9
9
9
38
38
38

Medium Clouds (% Sky Obscured)

48
48
48
100
100
100
100
100
100
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0

High Clouds (% Sky Obscured)

94
94
94
20
20
20
20
20
20
3
3
3
3
3
3
52
52
52
52
52
52
55
55
55

ISS Passover

Visibility (miles)

10
10
10
10
10
7
5
6
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
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
Very Light Rain

Precipitation Probability (%)

25
22
21
21
36
56
60
58
55
52
47
39
33
34
40
42
32
19
12
10
10
10
9
10

Precipitation Amount (mm)

0.33
0.2
0.14
0.11
0.17
0.49
0.88
0.97
0.87
0.72
0.52
0.31
0.21
0.22
0.3
0.32
0.18
0.04
0.02
0.01
0.01
0.02
0.02
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
97
97
96
98
100
100
99
98
98
98
98
97
97
98
99
100
100
100
100
100
96
93
92

Pressure (mb)

1001
1001
1002
1002
1002
1002
1002
1002
1001
1001
1001
1001
1000
1000
1000
1000
1001
1001
1001
1001
1001
1002
1002
1001

Ozone (du)

306
310
315
319
320
320
320
324
329
332
333
333
332
330
329
328
327
327
327
327
327
327
329
331

Forecast for Bourn, Cambridgeshire, UK (52.20,-0.05)

Generated: 13/11/19 15:43:01. Forecast: 13/11/19 to 19/11/19. Timezone: UTC+0.00