Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

Waxing Gibbous 84%

17:29

02:37

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 OK
05 OK
06 OK
07 OK
08 Good
09 Good
10 OK
11 OK
12 Good
13 OK
14 OK

Sun - Rise: 06:53, Set: 19:10, Transit: 13:00. Moon - Rise: 17:29, Set: 02:37. Civil Dark: 19:43 - 06:20. Nautical Dark: 20:21 - 05:42. Astro Dark: 21:02 - 05:01

Total Clouds (% Sky Obscured)

99
99
98
98
98
91
94
100
100
100
100
83
40
27
15
3
0
1
10
17
11
5
13
22

Low Clouds (% Sky Obscured)

20
41
29
76
42
45
62
12
18
90
99
7
33
14
2
3
0
1
10
14
3
1
7
6

Medium Clouds (% Sky Obscured)

9
20
20
37
6
64
48
89
100
99
100
0
15
22
14
0
0
0
2
9
9
3
7
20

High Clouds (% Sky Obscured)

99
99
97
87
96
85
84
99
100
100
95
82
6
0
0
0
0
0
0
0
0
2
6
4

ISS Passover

Visibility (miles)

8
10
10
10
10
10
7
4
3
3
4
7
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

9
7
5
4
11
30
59
77
79
74
62
48
28
6
0
9
14
8
0
0
0
0
0
0

Precipitation Amount (mm)

0.03
0
0.01
0.01
0.04
0.25
0.84
1.46
1.74
1.77
1.49
0.78
0.17
0.01
0
0.01
0.02
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

22
24
27
29
30
33
37
39
37
33
30
35
31
31
25
22
24
24
24
25
26
27
28
28

Chance of Frost

Temperature (°C)

19
20
20
20
20
20
19
19
18
17
16
15
14
13
12
11
11
11
13
14
14
15
16
16

Feels Like (°C)

19
20
20
20
21
20
19
19
18
17
16
15
14
13
12
11
11
11
13
14
14
15
16
16

Dew Point (°C)

16
16
16
16
16
16
16
16
16
15
14
14
12
10
9
8
8
8
8
8
8
8
8
8

Relative Humidity (%)

81
79
76
75
74
77
82
86
86
86
85
90
85
82
83
84
83
78
73
68
64
62
59
58

Pressure (mb)

1009
1009
1008
1007
1006
1005
1004
1003
1002
1001
1000
1001
1002
1004
1005
1007
1008
1009
1011
1012
1013
1013
1014
1014

Ozone (du)

290
291
291
292
292
291
289
289
292
297
302
306
310
313
315
315
315
317
319
320
320
319
317
314

Friday 21

Waxing Gibbous 90%

18:00

03:40

15 Good
16 OK
17 Good
18 OK
19 OK
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: 06:54, Set: 19:08, Transit: 13:00. Moon - Rise: 18:00, Set: 03:40. Civil Dark: 19:40 - 06:22. Nautical Dark: 20:19 - 05:43. Astro Dark: 20:59 - 05:03

Total Clouds (% Sky Obscured)

9
19
7
9
11
89
52
100
100
100
85
100
99
100
91
95
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
10
4
5
6
4
1
0
0
1
3
5
1
0
0
0
0
3
4
2
3
8
85
100

Medium Clouds (% Sky Obscured)

9
16
6
8
0
2
1
0
0
1
3
2
2
35
18
77
81
84
97
97
97
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
6
88
51
100
100
100
84
100
99
100
91
93
100
100
99
99
97
88
0
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
8
5
4

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

Precipitation Probability (%)

0
0
3
3
3
3
3
0
0
0
0
0
0
0
0
0
0
0
8
13
22
31
42
51

Precipitation Amount (mm)

0
0
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0.01
0.04
0.15
0.44
0.77
0.97

Wind Speed/Direction (mph)

28
27
26
24
22
19
16
19
17
16
17
16
16
15
14
13
13
11
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
57
58
60
61
64
67
69
71
73
74
76
77
77
76
74
72
69
66
65
66
67
70
74

Pressure (mb)

1015
1016
1016
1017
1017
1018
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1021
1021
1020

Ozone (du)

311
308
305
303
301
299
297
295
293
291
290
288
286
284
283
282
281
280
280
279
278
277
276
276

Saturday 22

Waxing Gibbous 95%

18:28

04:45

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: 06:56, Set: 19:05, Transit: 13:00. Moon - Rise: 18:28, Set: 04:45. Civil Dark: 19:38 - 06:23. Nautical Dark: 20:17 - 05:45. Astro Dark: 20:57 - 05:05

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
89
89

Low Clouds (% Sky Obscured)

54
4
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
86
86

Medium Clouds (% Sky Obscured)

100
100
99
100
99
100
88
67
37
38
4
0
0
2
0
0
38
38
38
38
38
38
36
36

High Clouds (% Sky Obscured)

53
29
75
37
19
2
3
1
2
41
56
21
18
4
0
1
1
1
1
1
1
1
0
0

ISS Passover

Visibility (miles)

4
4
4
3
3
4
5
6
7
7
8
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
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

59
63
70
76
79
77
73
68
65
58
47
37
32
30
38
52
54
50
45
43
46
48
46
49

Precipitation Amount (mm)

1.13
1.36
1.77
2.25
2.47
2.19
1.7
1.27
0.88
0.55
0.36
0.25
0.2
0.23
0.35
0.57
0.74
0.7
0.58
0.55
0.78
1.2
1.52
1.59

Wind Speed/Direction (mph)

12
14
16
18
20
22
25
26
27
26
24
24
24
26
27
27
32
32
31
29
22
12
23
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
78
80
82
85
88
91
91
93
95
97
98
99
99
99
98
95
92
89
85
85
83
80
82

Pressure (mb)

1019
1018
1017
1015
1014
1013
1012
1011
1010
1009
1009
1008
1008
1007
1007
1006
1006
1006
1005
1005
1005
1006
1006
1006

Ozone (du)

277
277
277
276
275
275
275
275
274
274
274
273
273
274
274
275
277
279
281
285
291
299
305
311

Sunday 23

Waxing Gibbous 99%

18:52

05:51

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

Sun - Rise: 06:57, Set: 19:03, Transit: 12:59. Moon - Rise: 18:52, Set: 05:51. Civil Dark: 19:36 - 06:25. Nautical Dark: 20:14 - 05:46. Astro Dark: 20:54 - 05:07

Total Clouds (% Sky Obscured)

89
89
89
89
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
6
6

Low Clouds (% Sky Obscured)

86
86
86
86
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
6
6

Medium Clouds (% Sky Obscured)

36
36
36
36
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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)

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

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

Precipitation Probability (%)

48
41
36
22
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.56
1.32
0.68
0.14
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

25
24
26
27
31
29
26
23
21
19
18
16
15
14
13
12
11
10
9
9
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
13
12
11
10
10
6
6
6
5
5
5
5
4
4
5
6
8
11
12
13
14
15

Dew Point (°C)

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

Relative Humidity (%)

78
78
77
78
78
80
80
80
81
81
82
82
83
83
83
84
82
78
72
66
61
56
53
50

Pressure (mb)

1007
1009
1011
1015
1018
1021
1023
1025
1027
1028
1030
1031
1032
1033
1034
1034
1035
1036
1037
1037
1038
1038
1038
1038

Ozone (du)

317
320
320
318
314
309
302
297
292
288
284
281
279
276
274
273
272
271
271
272
272
272
272
271

Monday 24

Waxing Gibbous 100%

19:14

06:58

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

Sun - Rise: 06:59, Set: 19:01, Transit: 12:59. Moon - Rise: 19:14, Set: 06:58. Civil Dark: 19:33 - 06:26. Nautical Dark: 20:12 - 05:48. Astro Dark: 20:52 - 05:09

Total Clouds (% Sky Obscured)

6
6
6
6
81
81
81
81
81
81
0
0
0
0
0
0
0
0
0
0
0
0
11
11

Low Clouds (% Sky Obscured)

6
6
6
6
3
3
3
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
81
81
81
81
81
81
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
11
11

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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 Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
8
8
9
9
10
11
10
9
9
9
9
9
9
9
9
8
8
8
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
15
14
14
13
12
11
8
7
7
6
6
6
5
5
5
7
11
13
14
15
16
16

Dew Point (°C)

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

Relative Humidity (%)

49
48
50
52
55
59
65
70
74
77
78
81
82
84
87
89
88
83
77
70
64
59
56
55

Pressure (mb)

1038
1038
1038
1038
1039
1039
1040
1040
1040
1041
1041
1041
1040
1040
1040
1040
1040
1041
1041
1041
1040
1040
1040
1039

Ozone (du)

271
270
270
270
269
269
269
269
269
269
269
269
268
268
269
269
269
269
269
269
268
268
267
267

Tuesday 25

Full Moon 99%

19:36

08:07

15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
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: 07:01, Set: 18:59, Transit: 12:59. Moon - Rise: 19:36, Set: 08:07. Civil Dark: 19:31 - 06:28. Nautical Dark: 20:10 - 05:50. Astro Dark: 20:49 - 05:10

Total Clouds (% Sky Obscured)

11
11
11
11
1
1
1
1
1
1
64
64
64
64
64
64
60
60
60
60
60
60
68
68

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
23
23
23
23
23
23
14
14
14
14
14
14
3
3

Medium 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

High Clouds (% Sky Obscured)

11
11
11
11
1
1
1
1
1
1
53
53
53
53
53
53
55
55
55
55
55
55
67
67

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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 Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
7
8
8
8
8
8
8
9
9
9
9
8
8
8
8
9
9
10
10
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
56
58
60
62
64
68
70
71
72
72
73
73
73
74
75
74
71
66
62
59
57
56
55

Pressure (mb)

1039
1038
1037
1037
1037
1037
1037
1037
1036
1036
1036
1035
1035
1034
1034
1033
1033
1033
1033
1033
1033
1032
1032
1031

Ozone (du)

267
266
265
264
263
262
261
261
260
259
259
258
258
258
258
259
259
259
258
258
257
256
256
256

Wednesday 26

Waning Gibbous 96%

19:58

09:17

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

Sun - Rise: 07:02, Set: 18:56, Transit: 12:58. Moon - Rise: 19:58, Set: 09:17. Civil Dark: 19:29 - 06:30. Nautical Dark: 20:07 - 05:51. Astro Dark: 20:47 - 05:12

Total Clouds (% Sky Obscured)

68
68
68
68
3
3
3
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

3
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium 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

High Clouds (% Sky Obscured)

67
67
67
67
3
3
3
3
3
3
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
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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 Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
9
8
7
6
6
6
6
6
6
3
2
9
10
10
11
12
13
14
14
14
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
55
57
59
61
64
67
70
72
74
75
77
78
79
80
81
80
76
70
65
63
62
63
65

Pressure (mb)

1031
1030
1030
1030
1029
1029
1029
1029
1029
1029
1028
1028
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

256
256
257
258
260
261
261
262
262
261
260
259
258
257
256
256
256
255
255
255
255
255
255
255

Forecast for Swanage, Dorset, UK (50.61,-1.96)

Generated: 20/09/18 15:20:49. Forecast: 20/09/18 to 26/09/18. Timezone: UTC+1.00