Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waning Crescent 37%

No Rise

16:32

00 Bad
01 Bad
02 OK
03 OK
04 OK
05 Good
06 Good
07 Good
08 Good
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: 06:56, Set: 19:05, Transit: 13:01. Moon - Rise: No Rise, Set: 16:32. Civil Dark: 19:39 - 06:23. Nautical Dark: 20:19 - 05:43. Astro Dark: 21:00 - 05:01

Total Clouds (% Sky Obscured)

34
38
22
13
15
10
6
13
17
89
65
96
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

13
12
15
7
6
4
1
13
13
6
56
77
75
86
73
63
38
1
48
100
100
100
100
100

Medium Clouds (% Sky Obscured)

27
34
13
8
14
9
6
1
0
6
5
2
27
99
99
100
94
92
100
100
9
41
40
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
88
33
91
98
100
32
57
100
100
45
2
1
16
22
7

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

Very Light Rain
Very Light Rain
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
Very Light Rain

Precipitation Probability (%)

7
6
5
4
3
2
2
3
0
0
0
0
4
5
11
28
53
57
65
66
56
43
28
18

Precipitation Amount (mm)

0.03
0.01
0.03
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0.02
0.07
0.15
0.27
0.4
0.56
0.77
0.85
0.57
0.22
0.07
0.03

Wind Speed/Direction (mph)

5
6
8
10
10
9
8
7
8
9
11
12
13
14
15
16
17
18
18
18
17
15
14
13

Chance of Frost

Temperature (°C)

11
12
13
14
14
13
12
11
12
14
16
17
18
18
19
19
18
18
17
16
16
17
17
17

Feels Like (°C)

11
12
13
14
14
13
12
11
12
14
16
17
18
18
19
19
18
18
17
16
16
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

100
100
88
80
79
79
81
83
80
77
73
68
64
62
59
61
63
66
71
73
76
77
79
81

Pressure (mb)

1006
1006
1007
1007
1007
1008
1009
1010
1010
1010
1010
1010
1010
1010
1009
1009
1008
1008
1007
1006
1006
1006
1006
1006

Ozone (du)

306
309
310
309
308
305
302
298
296
293
290
287
283
280
278
276
275
277
281
283
284
285
285
285

Tuesday 24

Waning Crescent 26%

00:39

17:20

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: 06:58, Set: 19:03, Transit: 13:00. Moon - Rise: 00:39, Set: 17:20. Civil Dark: 19:36 - 06:24. Nautical Dark: 20:16 - 05:45. Astro Dark: 20:58 - 05:03

Total Clouds (% Sky Obscured)

100
100
100
91
100
100
100
100
100
100
100
100
100
98
86
36
77
99
100
83
96
98
99
100

Low Clouds (% Sky Obscured)

100
100
100
53
100
94
63
95
100
88
100
82
17
9
74
9
27
81
21
4
5
1
0
100

Medium Clouds (% Sky Obscured)

13
28
63
36
77
90
74
81
98
81
73
64
48
17
24
18
48
99
99
81
13
92
97
91

High Clouds (% Sky Obscured)

24
81
95
77
100
100
100
100
100
100
100
100
99
97
39
19
60
75
62
11
96
97
94
70

ISS Passover

Visibility (miles)

10
10
10
10
10
7
4
2
5
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

15
18
27
42
52
61
70
75
78
79
78
65
46
24
19
18
19
20
26
30
38
46
44
39

Precipitation Amount (mm)

0.03
0.04
0.09
0.2
0.34
0.42
0.5
0.61
0.88
1.35
1.58
1.09
0.45
0.16
0.1
0.11
0.12
0.11
0.1
0.11
0.14
0.22
0.27
0.25

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
82
82
82
83
85
86
85
81
75
70
66
63
61
60
62
66
69
73
75
77
79

Pressure (mb)

1005
1005
1004
1003
1002
1002
1001
1000
1000
999
999
999
999
999
999
999
999
999
999
999
999
999
999
999

Ozone (du)

285
285
285
286
286
285
284
284
286
289
293
296
299
301
302
303
302
297
292
288
289
292
295
295

Wednesday 25

Waning Crescent 17%

01:53

17:58

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

Sun - Rise: 07:00, Set: 19:00, Transit: 13:00. Moon - Rise: 01:53, Set: 17:58. Civil Dark: 19:34 - 06:26. Nautical Dark: 20:14 - 05:46. Astro Dark: 20:55 - 05:05

Total Clouds (% Sky Obscured)

93
97
100
100
100
100
96
100
100
99
74
61
67
50
66
71
63
39
26
23
23
23
23
23

Low Clouds (% Sky Obscured)

77
13
100
100
99
100
95
100
100
99
73
60
66
45
59
61
44
22
19
15
15
15
15
15

Medium Clouds (% Sky Obscured)

60
89
94
41
51
43
38
15
4
1
9
8
17
14
39
56
54
34
20
18
18
18
18
18

High Clouds (% Sky Obscured)

52
66
74
71
14
1
1
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
10
10
10
10
10
10
10
10
10
10
10
9
7
9

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

Precipitation Probability (%)

34
29
21
14
7
5
3
6
5
4
3
3
3
4
4
5
6
7
5
5
11
26
40
43

Precipitation Amount (mm)

0.2
0.14
0.07
0.03
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.03
0.04
0.07
0.1
0.11
0.07
0.03
0.02
0.04
0.07
0.11
0.16

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
81
82
82
83
84
85
82
78
74
69
66
63
60
59
59
60
62
64
68
72
76
78

Pressure (mb)

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

Ozone (du)

295
295
295
295
295
295
295
295
295
295
294
294
294
294
291
289
286
285
284
284
284
284
283
283

Thursday 26

Waning Crescent 8%

03:15

18:29

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: 18:58, Transit: 13:00. Moon - Rise: 03:15, Set: 18:29. Civil Dark: 19:32 - 06:28. Nautical Dark: 20:11 - 05:48. Astro Dark: 20:52 - 05:07

Total Clouds (% Sky Obscured)

23
81
81
81
81
81
81
100
100
100
100
100
100
92
92
92
92
92
92
56
56
56
56
56

Low Clouds (% Sky Obscured)

15
56
56
56
56
56
56
98
98
98
98
98
98
74
74
74
74
74
74
3
3
3
3
3

Medium Clouds (% Sky Obscured)

18
14
14
14
14
14
14
98
98
98
98
98
98
81
81
81
81
81
81
41
41
41
41
41

High Clouds (% Sky Obscured)

0
58
58
58
58
58
58
91
91
91
91
91
91
9
9
9
9
9
9
38
38
38
38
38

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
9
8
9
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
Light Rain
Light Rain
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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

42
38
30
21
17
34
45
45
30
15
6
4
5
8
10
13
14
13
10
12
28
44
48
48

Precipitation Amount (mm)

0.21
0.24
0.17
0.1
0.08
0.2
0.5
0.69
0.44
0.12
0.02
0.01
0.03
0.06
0.08
0.13
0.17
0.11
0.06
0.06
0.24
0.97
1.58
1.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
77
77
78
79
81
83
81
76
70
65
61
58
57
58
61
64
64
66
68
71
74
75

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1006

Ozone (du)

283
283
282
281
281
283
286
288
288
287
286
287
288
290
293
296
300
303
307
309
311
311
311
311

Friday 27

Waning Crescent 3%

04:42

18:55

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: 07:03, Set: 18:55, Transit: 12:59. Moon - Rise: 04:42, Set: 18:55. Civil Dark: 19:29 - 06:29. Nautical Dark: 20:09 - 05:50. Astro Dark: 20:50 - 05:09

Total Clouds (% Sky Obscured)

56
36
36
36
36
36
36
40
40
40
40
40
40
57
57
57
57
57
57
82
82
82
82
82

Low Clouds (% Sky Obscured)

3
2
2
2
2
2
2
8
8
8
8
8
8
31
31
31
31
31
31
19
19
19
19
19

Medium Clouds (% Sky Obscured)

41
35
35
35
35
35
35
38
38
38
38
38
38
45
45
45
45
45
45
80
80
80
80
80

High Clouds (% Sky Obscured)

38
0
0
0
0
0
0
0
0
0
0
0
0
17
17
17
17
17
17
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
8
8
9
10
10
9
9
8
7
6
7
8
9
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

35
21
21
26
34
38
34
35
26
22
24
26
31
34
37
42
45
49
53
51
43
36
28
25

Precipitation Amount (mm)

0.34
0.08
0.07
0.11
0.16
0.17
0.15
0.15
0.16
0.18
0.2
0.2
0.2
0.21
0.21
0.23
0.26
0.32
0.44
0.5
0.35
0.16
0.09
0.08

Wind Speed/Direction (mph)

11
11
10
9
8
8
8
9
10
12
13
15
16
17
16
14
13
13
13
12
11
10
9
8

Chance of Frost

Temperature (°C)

15
14
14
13
12
12
12
12
13
14
15
16
17
17
17
17
17
16
16
15
15
14
13
12

Feels Like (°C)

15
14
14
13
12
12
12
12
13
14
15
16
17
17
17
17
17
16
16
15
15
14
13
12

Dew Point (°C)

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

Relative Humidity (%)

75
75
76
76
77
78
80
81
77
72
67
65
63
61
60
61
62
64
64
64
66
68
70
72

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008
1008
1008

Ozone (du)

310
309
309
309
309
310
311
313
314
316
318
317
315
314
314
315
315
315
316
315
315
314
314
313

Saturday 28

New Moon 0%

06:10

19:18

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 OK
20 OK
21 OK
22 OK
23 OK

Sun - Rise: 07:05, Set: 18:53, Transit: 12:59. Moon - Rise: 06:10, Set: 19:18. Civil Dark: 19:27 - 06:31. Nautical Dark: 20:06 - 05:52. Astro Dark: 20:47 - 05:11

Total Clouds (% Sky Obscured)

82
72
72
72
72
72
72
95
95
95
95
95
95
100
100
100
100
100
100
43
43
43
43
43

Low Clouds (% Sky Obscured)

19
2
2
2
2
2
2
5
5
5
5
5
5
17
17
17
17
17
17
6
6
6
6
6

Medium Clouds (% Sky Obscured)

80
71
71
71
71
71
71
55
55
55
55
55
55
99
99
99
99
99
99
41
41
41
41
41

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
91
91
91
91
91
91
88
88
88
88
88
88
0
0
0
0
0

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

Precipitation Probability (%)

21
22
22
18
13
7
4
0
0
0
0
0
3
4
4
4
4
3
3
3
0
0
0
8

Precipitation Amount (mm)

0.1
0.11
0.1
0.09
0.07
0.04
0.01
0
0
0
0
0
0.01
0.01
0.02
0.03
0.03
0.02
0.01
0.01
0
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
12
11
11
10
11
12
14
15
16
17
17
18
19
19
18
16
16
15
14
13
13

Feels Like (°C)

12
12
12
12
11
11
10
11
12
14
15
16
17
17
18
19
19
18
16
16
15
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

73
73
74
74
75
77
79
79
74
70
66
61
58
53
50
49
49
53
57
59
62
65
68
70

Pressure (mb)

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

Ozone (du)

313
313
314
315
315
314
312
310
309
309
308
308
308
308
309
309
310
310
311
311
311
311
311
312

Sunday 29

Waxing Crescent 1%

07:37

19:40

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: 07:06, Set: 18:51, Transit: 12:59. Moon - Rise: 07:37, Set: 19:40. Civil Dark: 19:24 - 06:33. Nautical Dark: 20:04 - 05:53. Astro Dark: 20:45 - 05:13

Total Clouds (% Sky Obscured)

43
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
95
95
95
95

Low Clouds (% Sky Obscured)

6
13
13
13
13
13
13
14
14
14
14
14
14
23
23
23
23
23
23
26
26
26
26
26

Medium Clouds (% Sky Obscured)

41
84
84
84
84
84
84
100
100
100
100
100
100
100
100
100
100
100
100
95
95
95
95
95

High Clouds (% Sky Obscured)

0
99
99
99
99
99
99
94
94
94
94
94
94
0
0
0
0
0
0
7
7
7
7
7

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
7
9
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
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 (%)

11
18
36
52
58
55
46
36
31
30
24
17
13
8
8
13
16
16
17
17
9
5
4
3

Precipitation Amount (mm)

0.03
0.08
0.21
0.45
0.66
0.68
0.59
0.49
0.41
0.32
0.24
0.17
0.11
0.07
0.05
0.11
0.19
0.21
0.19
0.15
0.08
0.03
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
13
13
12
12
12
13
14
16
17
18
19
20
19
19
18
17
17
16
15
14
14

Feels Like (°C)

13
13
13
13
13
12
12
12
13
14
16
17
18
19
20
19
19
18
17
17
16
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

72
73
74
73
75
77
80
80
78
75
71
68
64
62
61
63
65
66
65
63
63
65
68
69

Pressure (mb)

1013
1012
1012
1011
1010
1010
1009
1008
1008
1008
1007
1007
1007
1007
1007
1006
1006
1006
1006
1007
1007
1008
1008
1009

Ozone (du)

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

Forecast for Worcester, Worcestershire, UK (52.21,-2.22)

Generated: 23/09/19 00:15:45. Forecast: 23/09/19 to 29/09/19. Timezone: UTC+1.00