Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 21

Waning Gibbous 97%

18:44

08:24

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

Sun - Rise: 07:08, Set: 17:31, Transit: 12:20. Moon - Rise: 18:44, Set: 08:24. Civil Dark: 18:05 - 06:34. Nautical Dark: 18:44 - 05:55. Astro Dark: 19:22 - 05:16

Total Clouds (% Sky Obscured)

91
100
99
100
73
81
32
11
1
5
31
92
71
100
100
24
84
97
81
77
70
84
100
100

Low Clouds (% Sky Obscured)

91
100
99
100
71
20
26
6
1
4
27
91
23
95
100
5
8
95
67
45
48
76
100
100

Medium Clouds (% Sky Obscured)

1
1
1
6
9
75
10
1
0
2
24
61
70
100
76
23
84
88
63
70
35
16
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
11
2
6
0
0
0
0
0
0
1
0
0
0
15
8
42
57
29
6

ISS Passover

Visibility (miles)

10
6
6
7
10
10
10
10
6
7
6
6
6
7
10
10
10
6
6
6
7
6
7
10

Fog (%)

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

Precipitation Amount (mm)

0
0
0
0.02
0.02
0.02
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)

17
14
14
14
14
14
13
13
11
11
11
9
9
9
11
13
12
10
9
6
7
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
11
11
10
7
7
7
7
7
6
6
6
6
5
5
7
8
8
7
8
11
11

Dew Point (°C)

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

Relative Humidity (%)

69
70
70
70
70
72
75
74
83
85
87
83
84
85
86
87
88
89
90
93
94
90
87
83

Pressure (mb)

1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024
1025
1025

Ozone (du)

318
318
318
318
319
320
323
326
327
328
327
321
319
318
317
316
314
314
309
308
307
306
304
303

Friday 22

Waning Gibbous 91%

20:08

08:48

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 Good
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

Sun - Rise: 07:06, Set: 17:33, Transit: 12:20. Moon - Rise: 20:08, Set: 08:48. Civil Dark: 18:06 - 06:32. Nautical Dark: 18:45 - 05:53. Astro Dark: 19:24 - 05:14

Total Clouds (% Sky Obscured)

99
59
59
72
55
73
80
29
14
29
36
58
71
79
78
91
99
100
100
100
100
94
95
95

Low Clouds (% Sky Obscured)

99
59
59
71
31
16
5
1
9
29
36
58
71
79
78
91
99
100
100
100
100
48
13
4

Medium Clouds (% Sky Obscured)

1
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)

2
1
0
2
34
69
79
28
6
0
0
0
0
0
0
0
0
0
15
88
90
89
93
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
100
100
100
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)

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

Chance of Frost

Temperature (°C)

13
14
15
15
14
12
11
10
9
8
7
7
6
6
6
6
5
5
5
5
6
7
9
11

Feels Like (°C)

13
14
15
15
14
12
11
8
6
5
5
4
4
4
3
3
3
2
2
3
3
4
6
11

Dew Point (°C)

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

Relative Humidity (%)

77
72
69
68
69
75
79
83
86
89
89
89
89
89
90
90
92
93
93
92
91
89
83
75

Pressure (mb)

1025
1026
1026
1026
1026
1027
1027
1028
1029
1029
1030
1030
1031
1031
1031
1031
1031
1031
1031
1032
1033
1033
1033
1033

Ozone (du)

301
299
297
295
294
293
292
290
290
289
287
287
286
286
286
286
287
287
288
287
286
285
283
281

Saturday 23

Waning Gibbous 83%

21:29

09:11

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

Sun - Rise: 07:04, Set: 17:34, Transit: 12:20. Moon - Rise: 21:29, Set: 09:11. Civil Dark: 18:08 - 06:30. Nautical Dark: 18:47 - 05:51. Astro Dark: 19:26 - 05:12

Total Clouds (% Sky Obscured)

29
68
65
73
81
78
41
39
9
2
32
21
16
7
21
55
53
54
43
22
10
71
97
99

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
1
2
4
3
0
0
0
0
10
71
97
99

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)

29
68
65
73
81
78
41
39
9
2
32
21
16
6
18
53
53
54
43
22
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)

11
11
12
13
12
12
11
11
11
11
12
12
12
12
11
11
11
11
11
12
12
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
15
15
15
14
12
11
7
6
6
6
6
7
7
6
6
6
5
5
5
6
6
10
12

Dew Point (°C)

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

Relative Humidity (%)

67
63
61
61
62
64
67
70
73
76
78
80
81
82
82
83
86
89
90
91
91
90
85
79

Pressure (mb)

1033
1033
1033
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

280
279
279
278
278
278
277
277
277
277
277
277
277
278
279
280
281
281
281
281
281
282
282
282

Sunday 24

Waning Gibbous 74%

22:48

09:35

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

Sun - Rise: 07:02, Set: 17:36, Transit: 12:20. Moon - Rise: 22:48, Set: 09:35. Civil Dark: 18:10 - 06:28. Nautical Dark: 18:49 - 05:49. Astro Dark: 19:27 - 05:10

Total Clouds (% Sky Obscured)

98
84
93
84
75
54
98
97
93
95
94
85
78
11
85
53
74
24
71
71
71
71
71
71

Low Clouds (% Sky Obscured)

98
84
93
84
75
2
2
1
0
0
0
0
0
0
85
53
74
24
71
71
71
71
71
71

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
13
38
2
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
53
98
97
93
94
94
85
78
11
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)

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

Chance of Frost

Temperature (°C)

13
14
15
15
14
12
11
10
9
9
8
8
8
7
6
6
5
4
4
5
6
7
9
11

Feels Like (°C)

13
14
15
15
14
12
11
8
8
7
6
6
6
5
5
5
4
3
3
3
4
5
7
11

Dew Point (°C)

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

Relative Humidity (%)

71
67
64
64
67
70
74
77
79
80
82
83
84
86
87
89
90
91
91
91
91
89
83
76

Pressure (mb)

1031
1031
1031
1030
1030
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1033
1033
1033
1033

Ozone (du)

282
282
282
282
283
284
284
284
284
283
284
285
286
284
283
286
301
320
332
327
314
303
298
295

Monday 25

Waning Gibbous 63%

00:04

10:02

12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
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

Sun - Rise: 06:59, Set: 17:38, Transit: 12:20. Moon - Rise: 00:04, Set: 10:02. Civil Dark: 18:12 - 06:26. Nautical Dark: 18:50 - 05:47. Astro Dark: 19:29 - 05:08

Total Clouds (% Sky Obscured)

1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

1
1
1
1
1
1
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)

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

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

Chance of Frost

Temperature (°C)

13
14
15
15
14
13
11
10
9
8
8
7
6
6
5
5
4
4
4
4
5
6
8
11

Feels Like (°C)

13
14
15
15
14
13
11
10
8
7
6
6
5
6
5
5
4
4
3
3
3
5
7
11

Dew Point (°C)

7
8
8
8
8
7
7
7
6
6
5
5
4
4
3
3
2
2
2
2
3
4
4
4

Relative Humidity (%)

70
67
64
64
66
70
75
78
81
84
85
86
86
86
86
87
87
88
88
88
87
83
74
65

Pressure (mb)

1033
1033
1033
1033
1033
1033
1034
1034
1034
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1036
1036
1036
1036

Ozone (du)

293
291
291
289
288
286
284
281
279
278
278
278
278
280
282
284
284
285
285
287
289
290
291
292

Tuesday 26

Third Quarter 53%

01:16

10:31

12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
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

Sun - Rise: 06:57, Set: 17:40, Transit: 12:20. Moon - Rise: 01:16, Set: 10:31. Civil Dark: 18:13 - 06:24. Nautical Dark: 18:52 - 05:45. Astro Dark: 19:31 - 05:06

Total 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

Low 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

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)

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

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
2
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
0.01
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
15
15
14
12
11
9
8
7
6
6
5
5
5
5
4
3
3
4
5
7
9
11

Feels Like (°C)

13
14
15
15
14
12
11
8
6
5
4
3
3
2
2
2
1
1
1
1
3
4
7
11

Dew Point (°C)

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

Relative Humidity (%)

57
54
52
54
58
64
69
72
74
76
78
78
79
79
80
80
83
84
85
85
83
79
72
65

Pressure (mb)

1035
1035
1034
1034
1033
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032
1032
1031
1031
1031
1031
1031
1031
1030
1030

Ozone (du)

293
294
296
297
298
299
299
301
302
304
304
304
305
306
306
307
308
310
311
312
312
312
312
312

Wednesday 27

Waning Crescent 42%

02:24

11:06

12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
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

Sun - Rise: 06:55, Set: 17:42, Transit: 12:19. Moon - Rise: 02:24, Set: 11:06. Civil Dark: 18:15 - 06:22. Nautical Dark: 18:54 - 05:43. Astro Dark: 19:33 - 05:04

Total 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

Low 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

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)

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

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

Chance of Frost

Temperature (°C)

14
15
16
16
14
12
11
10
9
9
8
8
8
8
7
7
7
6
6
7
7
8
10
13

Feels Like (°C)

14
15
16
16
14
12
11
8
7
6
5
5
5
5
5
4
4
3
3
4
4
5
10
13

Dew Point (°C)

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

Relative Humidity (%)

58
54
51
51
54
58
61
65
69
73
76
81
83
84
84
84
84
85
85
85
86
83
78
70

Pressure (mb)

1029
1028
1028
1027
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1022
1022

Ozone (du)

312
313
313
313
313
313
314
315
317
318
319
319
319
320
320
321
321
320
320
320
320
319
319
319

Forecast for Swindon, Wiltshire, UK (51.56,-1.78)

Generated: 21/02/19 09:33:26. Forecast: 21/02/19 to 27/02/19. Timezone: UTC+0.00