Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waning Crescent 37%

No Rise

16:26

00 OK
01 Bad
02 OK
03 Good
04 OK
05 OK
06 OK
07 Good
08 Good
09 Bad
10 OK
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: 06:53, Set: 19:01, Transit: 12:57. Moon - Rise: No Rise, Set: 16:26. Civil Dark: 19:34 - 06:19. Nautical Dark: 20:14 - 05:40. Astro Dark: 20:55 - 04:59

Total Clouds (% Sky Obscured)

5
50
28
12
22
38
17
5
14
83
45
98
100
100
96
98
100
100
100
100
100
100
100
95

Low Clouds (% Sky Obscured)

2
45
23
6
9
26
12
5
1
1
2
44
88
79
66
13
51
7
0
100
100
100
100
95

Medium Clouds (% Sky Obscured)

4
22
17
10
20
32
13
0
0
1
2
3
9
75
93
88
99
91
98
100
61
31
31
25

High Clouds (% Sky Obscured)

0
2
0
0
0
0
0
0
14
82
44
98
97
100
46
87
100
100
100
53
11
20
2
11

ISS Passover

Visibility (miles)

6
7
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
2
1
3
3
0
0
0
0
0
3
4
8
20
52
73
77
73
54
34
27

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0.01
0.01
0
0
0
0
0
0.01
0.02
0.05
0.14
0.48
1.19
1.69
1.29
0.63
0.3
0.18

Wind Speed/Direction (mph)

7
7
10
12
13
12
11
10
10
10
11
12
14
15
17
18
18
18
18
18
17
16
15
15

Chance of Frost

Temperature (°C)

13
13
14
14
14
13
13
13
13
14
15
17
18
18
19
19
19
18
17
16
16
16
17
17

Feels Like (°C)

13
13
14
14
14
13
13
13
13
14
15
17
18
18
19
19
19
18
17
16
16
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

92
92
87
83
83
83
84
82
79
76
71
66
62
60
55
55
57
60
66
74
77
78
80
81

Pressure (mb)

1007
1007
1007
1008
1009
1009
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1009
1009
1008
1008
1008
1007

Ozone (du)

303
306
308
308
308
306
303
300
296
293
289
286
283
281
279
278
278
279
281
282
283
283
283
282

Tuesday 24

Waning Crescent 26%

00:38

17:13

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: 06:54, Set: 18:59, Transit: 12:57. Moon - Rise: 00:38, Set: 17:13. Civil Dark: 19:32 - 06:21. Nautical Dark: 20:11 - 05:42. Astro Dark: 20:52 - 05:01

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
84
43
98
74
84
100
98
99
95
100
99
92

Low Clouds (% Sky Obscured)

99
100
100
98
94
98
13
90
39
14
91
9
73
30
97
16
20
15
16
41
0
2
0
10

Medium Clouds (% Sky Obscured)

4
7
20
14
97
98
98
99
86
98
100
99
21
9
7
36
45
100
96
99
82
67
92
78

High Clouds (% Sky Obscured)

0
79
100
100
100
100
100
100
100
100
100
100
31
23
19
59
72
73
52
1
88
100
98
85

ISS Passover

Visibility (miles)

10
9
8
8
8
6
3
2
3
5
7
8
8
9
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
Light Rain
Light Rain
Light Rain
Moderate 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

Precipitation Probability (%)

24
23
28
40
52
68
81
84
83
81
78
70
54
43
34
25
18
13
15
18
20
21
22
28

Precipitation Amount (mm)

0.13
0.12
0.15
0.26
0.45
0.91
1.83
2.53
2.25
1.75
1.52
1.29
1.07
0.87
0.55
0.25
0.11
0.06
0.05
0.06
0.05
0.04
0.05
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
17
16
16
16
16
16
17
18
18
18
18
18
17
16
16
15
15
15

Feels Like (°C)

17
17
17
17
17
17
17
16
16
16
16
16
17
18
18
18
18
18
17
16
16
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

81
82
83
84
83
83
83
83
84
84
82
79
77
74
71
68
66
64
64
68
71
73
75
77

Pressure (mb)

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

Ozone (du)

281
280
281
282
283
282
281
281
283
286
290
295
300
304
303
301
298
294
290
287
287
288
290
292

Wednesday 25

Waning Crescent 17%

01:51

17:52

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

Sun - Rise: 06:56, Set: 18:56, Transit: 12:56. Moon - Rise: 01:51, Set: 17:52. Civil Dark: 19:30 - 06:23. Nautical Dark: 20:09 - 05:43. Astro Dark: 20:50 - 05:03

Total Clouds (% Sky Obscured)

94
100
89
81
81
98
100
100
100
100
100
99
77
77
100
41
51
66
55
33
33
33
33
33

Low Clouds (% Sky Obscured)

2
78
28
39
56
98
100
100
100
100
100
99
76
77
100
38
41
49
34
19
19
19
19
19

Medium Clouds (% Sky Obscured)

66
100
44
59
71
73
82
66
52
11
13
14
9
13
13
20
39
59
51
28
28
28
28
28

High Clouds (% Sky Obscured)

90
80
84
56
6
20
9
0
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
9
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
None
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

33
39
45
48
49
48
46
40
34
25
12
7
7
7
6
6
6
6
3
0
0
0
11
17

Precipitation Amount (mm)

0.18
0.27
0.33
0.36
0.36
0.33
0.31
0.31
0.23
0.14
0.09
0.08
0.1
0.11
0.1
0.1
0.09
0.05
0.01
0
0
0
0.02
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
15
15
15
16
16
17
17
18
19
20
20
19
18
17
16
16
15
15

Feels Like (°C)

15
15
15
15
15
15
15
15
15
16
16
17
17
18
19
20
20
19
18
17
16
16
15
15

Dew Point (°C)

11
11
11
11
11
12
12
12
12
12
12
12
12
12
12
12
12
12
11
11
11
11
12
11

Relative Humidity (%)

79
80
80
80
80
80
81
82
80
78
77
74
73
69
65
61
60
60
63
68
73
76
78
79

Pressure (mb)

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

Ozone (du)

295
296
295
292
291
291
291
292
292
292
292
294
296
296
294
290
286
284
282
280
279
278
277
277

Thursday 26

Waning Crescent 8%

03:13

18:24

00 OK
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: 06:58, Set: 18:54, Transit: 12:56. Moon - Rise: 03:13, Set: 18:24. Civil Dark: 19:27 - 06:24. Nautical Dark: 20:07 - 05:45. Astro Dark: 20:47 - 05:05

Total Clouds (% Sky Obscured)

33
81
81
81
81
81
81
98
98
98
98
98
98
95
95
95
95
95
95
100
100
100
100
100

Low Clouds (% Sky Obscured)

19
77
77
77
77
77
77
56
56
56
56
56
56
34
34
34
34
34
34
97
97
97
97
97

Medium Clouds (% Sky Obscured)

28
45
45
45
45
45
45
83
83
83
83
83
83
86
86
86
86
86
86
100
100
100
100
100

High Clouds (% Sky Obscured)

0
2
2
2
2
2
2
92
92
92
92
92
92
77
77
77
77
77
77
96
96
96
96
96

ISS Passover

Visibility (miles)

10
10
10
10
10
10
9
9
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain

Precipitation Probability (%)

16
18
15
10
10
26
48
56
44
49
38
24
11
4
4
5
8
9
10
9
7
6
3
9

Precipitation Amount (mm)

0.12
0.17
0.13
0.06
0.05
0.14
0.37
0.61
0.73
0.76
0.67
0.39
0.12
0.03
0.02
0.04
0.08
0.08
0.07
0.06
0.04
0.02
0.01
0.06

Wind Speed/Direction (mph)

10
10
10
11
11
11
12
12
12
13
13
14
14
15
15
16
16
15
14
14
13
14
14
14

Chance of Frost

Temperature (°C)

15
15
15
14
14
14
14
15
15
16
16
17
18
19
20
20
19
18
18
17
17
16
15
15

Feels Like (°C)

15
15
15
14
14
14
14
15
15
16
16
17
18
19
20
20
19
18
18
17
17
16
15
15

Dew Point (°C)

11
11
11
10
10
10
11
12
11
11
12
12
12
12
12
11
11
11
11
11
11
11
10
10

Relative Humidity (%)

78
78
78
77
77
78
80
81
79
76
74
71
67
62
59
58
58
60
61
64
68
70
72
74

Pressure (mb)

1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1008

Ozone (du)

277
277
277
276
276
275
275
275
277
279
281
281
280
281
284
287
291
295
298
301
305
308
311
314

Friday 27

Waning Crescent 3%

04:39

18:50

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

Sun - Rise: 06:59, Set: 18:52, Transit: 12:56. Moon - Rise: 04:39, Set: 18:50. Civil Dark: 19:25 - 06:26. Nautical Dark: 20:04 - 05:47. Astro Dark: 20:45 - 05:06

Total Clouds (% Sky Obscured)

100
28
28
28
28
28
28
18
18
18
18
18
18
41
41
41
41
41
41
38
38
38
38
38

Low Clouds (% Sky Obscured)

97
13
13
13
13
13
13
1
1
1
1
1
1
37
37
37
37
37
37
18
18
18
18
18

Medium Clouds (% Sky Obscured)

100
24
24
24
24
24
24
17
17
17
17
17
17
19
19
19
19
19
19
34
34
34
34
34

High Clouds (% Sky Obscured)

96
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
3
3
3
1
1
1
1
1

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
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
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 (%)

20
29
32
19
10
0
9
8
7
7
7
8
12
15
19
23
28
30
30
31
33
35
37
35

Precipitation Amount (mm)

0.25
0.41
0.26
0.07
0.01
0
0.01
0.01
0.01
0.01
0.01
0.02
0.03
0.06
0.08
0.1
0.12
0.11
0.08
0.07
0.09
0.13
0.17
0.18

Wind Speed/Direction (mph)

15
15
13
11
9
9
9
10
12
13
15
16
17
17
17
17
16
15
14
14
14
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
9
9
8
8
8
8
9
9
9
9
9
9
9
9
9
9
9
8
8
8

Relative Humidity (%)

76
78
78
78
77
77
79
79
76
73
70
66
63
59
56
56
57
59
60
63
67
70
73
74

Pressure (mb)

1008
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010

Ozone (du)

316
317
315
312
310
309
309
309
310
312
314
315
315
315
315
315
315
315
315
314
314
313
312
312

Saturday 28

New Moon 0%

06:06

19:14

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: 07:01, Set: 18:50, Transit: 12:55. Moon - Rise: 06:06, Set: 19:14. Civil Dark: 19:23 - 06:28. Nautical Dark: 20:02 - 05:48. Astro Dark: 20:42 - 05:08

Total Clouds (% Sky Obscured)

38
34
34
34
34
34
34
99
99
99
99
99
99
98
98
98
98
98
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

18
2
2
2
2
2
2
0
0
0
0
0
0
38
38
38
38
38
38
23
23
23
23
23

Medium Clouds (% Sky Obscured)

34
34
34
34
34
34
34
49
49
49
49
49
49
95
95
95
95
95
95
98
98
98
98
98

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
99
99
99
99
99
99
89
89
89
89
89
89
95
95
95
95
95

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

Precipitation Probability (%)

31
29
30
32
32
28
23
18
9
3
0
0
2
3
3
3
4
3
3
3
4
6
8
7

Precipitation Amount (mm)

0.19
0.19
0.19
0.19
0.18
0.17
0.15
0.11
0.05
0.01
0
0
0.01
0.02
0.03
0.03
0.03
0.03
0.03
0.02
0.02
0.04
0.06
0.03

Wind Speed/Direction (mph)

14
14
13
13
13
12
11
11
11
12
13
13
13
13
14
14
14
12
10
8
7
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
9
9
8
8
8
8
8
8
8
8
8
8
8
8
8
7
7
8
7
8
8

Relative Humidity (%)

75
76
76
77
78
79
81
79
73
70
67
63
61
56
53
50
50
52
54
57
62
67
71
73

Pressure (mb)

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

Ozone (du)

313
313
312
311
310
309
309
309
310
312
313
313
312
312
314
316
318
319
320
321
320
319
318
318

Sunday 29

Waxing Crescent 1%

07:33

19:37

00 Bad
01 OK
02 OK
03 OK
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: 07:02, Set: 18:47, Transit: 12:55. Moon - Rise: 07:33, Set: 19:37. Civil Dark: 19:20 - 06:29. Nautical Dark: 19:59 - 05:50. Astro Dark: 20:40 - 05:10

Total Clouds (% Sky Obscured)

100
15
15
15
15
15
15
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
0
0
0
0
0
0
91
91
91
91
91
91
100
100
100
100
100
100
9
9
9
9
9

Medium Clouds (% Sky Obscured)

98
15
15
15
15
15
15
100
100
100
100
100
100
94
94
94
94
94
94
100
100
100
100
100

High Clouds (% Sky Obscured)

95
0
0
0
0
0
0
98
98
98
98
98
98
0
0
0
0
0
0
2
2
2
2
2

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
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
None
None
None

Precipitation Probability (%)

8
9
13
32
47
51
51
49
51
52
50
46
30
16
13
13
13
14
15
15
8
4
4
5

Precipitation Amount (mm)

0.01
0.01
0.04
0.17
0.34
0.44
0.53
0.64
0.9
1.3
1.51
1.2
0.71
0.38
0.22
0.14
0.13
0.12
0.12
0.11
0.06
0.03
0.03
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
13
13
13
14
13
13
14
14
15
16
17
18
19
19
19
18
18
17
16
15
14
14

Feels Like (°C)

12
13
13
13
13
14
13
13
14
14
15
16
17
18
19
19
19
18
18
17
16
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

74
74
75
75
74
74
76
77
76
73
71
71
70
67
64
61
61
63
64
65
66
67
69
70

Pressure (mb)

1014
1013
1013
1012
1012
1011
1011
1010
1009
1009
1009
1008
1008
1008
1008
1007
1007
1007
1007
1007
1008
1008
1009
1009

Ozone (du)

318
318
316
314
312
312
312
313
315
317
319
320
321
322
323
324
325
325
325
325
326
326
324
320

Forecast for Culham, Oxfordshire, UK (51.66,-1.27)

Generated: 23/09/19 00:21:27. Forecast: 23/09/19 to 29/09/19. Timezone: UTC+1.00