Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 18

Waxing Gibbous 99%

16:03

07:29

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

Sun - Rise: 07:17, Set: 17:36, Transit: 12:27. Moon - Rise: 16:03, Set: 07:29. Civil Dark: 18:09 - 06:44. Nautical Dark: 18:48 - 06:06. Astro Dark: 19:25 - 05:28

Total Clouds (% Sky Obscured)

95
62
15
10
4
9
9
6
4
3
6
13
2
2
61
49
57
69
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

30
5
15
10
4
9
9
6
4
3
6
10
2
2
3
6
6
6
6
4
8
38
61
69

Medium Clouds (% Sky Obscured)

63
1
0
0
2
2
0
0
0
0
0
9
0
0
1
2
6
10
12
11
6
31
69
62

High Clouds (% Sky Obscured)

92
59
0
0
0
0
0
0
0
0
0
0
0
0
60
46
54
65
99
99
99
100
100
99

ISS Passover

Visibility (miles)

6
7
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
11
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4

Precipitation Amount (mm)

0.05
0.05
0.06
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01

Wind Speed/Direction (mph)

20
16
14
10
10
10
10
10
9
9
9
9
9
8
8
8
8
8
8
8
10
12
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
10
7
5
5
4
4
4
3
3
2
2
2
1
1
1
1
2
3
5
7
11
11

Dew Point (°C)

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

Relative Humidity (%)

79
76
68
66
70
74
78
82
84
85
87
89
90
92
93
94
93
91
88
84
77
69
64
62

Pressure (mb)

1014
1014
1014
1015
1015
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1020
1019
1019

Ozone (du)

404
409
411
411
409
406
401
394
385
375
366
358
351
344
338
332
327
323
320
318
316
315
314
314

Tuesday 19

Full Moon 100%

17:27

08:02

14 Bad
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

Sun - Rise: 07:15, Set: 17:38, Transit: 12:27. Moon - Rise: 17:27, Set: 08:02. Civil Dark: 18:11 - 06:42. Nautical Dark: 18:49 - 06:04. Astro Dark: 19:27 - 05:26

Total Clouds (% Sky Obscured)

100
98
58
100
91
94
79
91
98
100
99
75
78
95
99
98
89
66
64
70
59
75
76
66

Low Clouds (% Sky Obscured)

71
90
41
28
10
50
7
1
1
0
1
2
11
36
81
56
84
47
31
21
52
70
72
51

Medium Clouds (% Sky Obscured)

92
95
41
99
64
68
73
90
78
92
92
66
73
87
98
96
49
45
38
24
15
20
21
32

High Clouds (% Sky Obscured)

99
78
2
82
82
87
36
23
95
99
98
31
19
54
40
34
0
9
27
54
4
0
0
13

ISS Passover

Visibility (miles)

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

None
Very 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
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.03
0.04
0.03
0.02
0.02
0.02
0.02
0.03
0.04
0.07
0.08
0.08
0.06
0.05
0.04
0.03
0.02
0.02
0.02
0.02
0.02
0.03
0.03
0.04

Wind Speed/Direction (mph)

15
16
15
15
14
14
15
15
15
16
16
16
15
14
14
13
13
13
13
14
15
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
10
7
7
6
6
6
6
6
6
5
5
5
5
4
4
4
5
5
6
10
11
11

Dew Point (°C)

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

Relative Humidity (%)

62
62
64
65
66
67
68
69
70
71
73
75
77
79
81
83
84
85
86
86
84
81
79
77

Pressure (mb)

1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1016
1017
1017
1018
1018
1019
1019
1019

Ozone (du)

314
314
314
314
313
313
312
312
311
311
311
311
312
313
315
316
317
319
321
323
325
326
327
328

Wednesday 20

Waning Gibbous 97%

18:52

08:30

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

Sun - Rise: 07:13, Set: 17:39, Transit: 12:27. Moon - Rise: 18:52, Set: 08:30. Civil Dark: 18:13 - 06:40. Nautical Dark: 18:51 - 06:02. Astro Dark: 19:29 - 05:24

Total Clouds (% Sky Obscured)

59
79
88
93
91
92
63
47
36
41
46
36
36
40
84
95
93
93
93
93
93
93
63
63

Low Clouds (% Sky Obscured)

38
77
66
45
34
20
8
6
2
2
9
2
6
23
84
95
93
93
93
93
93
93
63
63

Medium Clouds (% Sky Obscured)

34
9
66
88
84
84
61
45
35
40
42
34
34
28
4
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

18
1
0
0
46
60
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

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
None
None
None
None

Precipitation Probability (%)

8
10
8
4
3
2
1
1
1
3
4
4
3
3
3
1
1
1
1
1
1
3
3
4

Precipitation Amount (mm)

0.09
0.15
0.13
0.07
0.04
0.03
0.04
0.04
0.03
0.02
0.01
0.01
0.02
0.02
0.02
0.02
0.03
0.02
0.01
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
11
10
10
7
7
7
7
7
6
7
7
6
6
6
6
6
7
10
12
13
14

Dew Point (°C)

7
7
7
7
7
7
7
7
7
7
7
8
8
8
8
8
8
8
8
8
8
8
8
8

Relative Humidity (%)

77
77
77
78
79
79
80
81
82
84
87
89
90
91
92
93
93
93
92
90
84
78
72
68

Pressure (mb)

1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1022
1022
1022
1022
1023
1023
1024
1025
1025
1026
1026

Ozone (du)

329
330
330
330
329
329
329
328
327
325
324
323
323
322
322
321
320
319
317
316
313
311
309
307

Thursday 21

Waning Gibbous 91%

20:16

08:55

14 Bad
15 Bad
16 Bad
17 Bad
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 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:11, Set: 17:41, Transit: 12:27. Moon - Rise: 20:16, Set: 08:55. Civil Dark: 18:14 - 06:38. Nautical Dark: 18:52 - 06:00. Astro Dark: 19:30 - 05:22

Total Clouds (% Sky Obscured)

63
63
63
63
5
5
5
5
5
5
0
0
0
0
0
0
88
88
88
88
88
88
82
82

Low Clouds (% Sky Obscured)

63
63
63
63
5
5
5
5
5
5
0
0
0
0
0
0
0
0
0
0
0
0
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
77
77
77
77
77
77
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
52
52
52
52
52
52
81
81

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
3
2
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
0.01
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
66
69
74
77
80
82
84
85
86
88
87
85
84
87
90
92
93
93
89
84
77
72
69

Pressure (mb)

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

Ozone (du)

305
304
302
301
300
300
301
301
301
300
299
299
298
297
297
296
296
295
295
295
294
294
294
293

Friday 22

Waning Gibbous 83%

21:36

09:19

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

Sun - Rise: 07:09, Set: 17:43, Transit: 12:27. Moon - Rise: 21:36, Set: 09:19. Civil Dark: 18:16 - 06:36. Nautical Dark: 18:54 - 05:58. Astro Dark: 19:32 - 05:20

Total Clouds (% Sky Obscured)

82
82
82
82
9
9
9
9
9
9
49
49
49
49
49
49
0
0
0
0
0
0
16
16

Low Clouds (% Sky Obscured)

2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
16

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)

81
81
81
81
9
9
9
9
9
9
49
49
49
49
49
49
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
10
9
8
8
7
7
8
8
9
9
9
9
9
9
9
9
9
9
9
10
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
13
12
10
10
8
8
7
7
7
6
6
6
5
5
5
5
5
6
8
12
13
14

Dew Point (°C)

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

Relative Humidity (%)

69
70
71
75
78
79
81
83
85
87
89
90
91
91
92
93
94
95
95
92
86
78
71
67

Pressure (mb)

1033
1032
1033
1033
1033
1033
1033
1034
1034
1034
1033
1033
1033
1033
1033
1033
1033
1033
1033
1034
1034
1034
1034
1033

Ozone (du)

292
291
290
289
288
287
286
284
283
281
280
278
277
276
275
274
273
273
272
271
271
271
271
272

Saturday 23

Waning Gibbous 74%

22:54

09:44

14 OK
15 OK
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 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:07, Set: 17:45, Transit: 12:27. Moon - Rise: 22:54, Set: 09:44. Civil Dark: 18:18 - 06:34. Nautical Dark: 18:56 - 05:56. Astro Dark: 19:34 - 05:18

Total Clouds (% Sky Obscured)

16
16
16
16
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
52
52

Low Clouds (% Sky Obscured)

16
16
16
16
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
20
20

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
42
42

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
100
100
100
100
100
100
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
10
9
8
8
7
7
7
7
6
5
5
4
3
3
3
4
4
4
5
6
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
65
67
72
77
80
83
86
89
91
92
93
94
95
96
97
97
98
98
97
92
85
77
72

Pressure (mb)

1033
1033
1032
1032
1032
1032
1032
1033
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1033
1033
1033
1033
1033

Ozone (du)

273
274
275
275
274
272
269
267
266
265
264
263
261
260
260
260
260
260
261
262
262
262
263
268

Sunday 24

Waning Gibbous 63%

00:09

10:11

14 Bad
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

Sun - Rise: 07:05, Set: 17:46, Transit: 12:27. Moon - Rise: 00:09, Set: 10:11. Civil Dark: 18:19 - 06:32. Nautical Dark: 18:57 - 05:54. Astro Dark: 19:35 - 05:16

Total Clouds (% Sky Obscured)

52
52
52
52
73
73
73
73
73
73
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
20
20
20
21
21
21
21
21
21
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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)

42
42
42
42
66
66
66
66
66
66
0
0
0
0
0
0
34
34
34
34
34
34
32
32

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
100
100
100
100
100
100
100
100
100
100
100
100
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
2
2
0
0
0
0
0
2
2
3
3
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.01
0.01
0
0
0
0
0
0.01
0.01
0.01
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
69
72
78
83
86
87
90
92
93
94
94
93
93
92
92
92
92
92
89
85
78
72
67

Pressure (mb)

1032
1032
1032
1032
1032
1032
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1034
1034
1034
1034
1034
1034

Ozone (du)

274
278
278
277
275
275
274
274
273
273
273
273
273
274
276
278
279
280
279
279
279
279
279
280

Welcome to Clear Outside

Forecast for FLO HQ, Exeter, Devon, UK (50.70,-3.52)

Generated: 18/02/19 14:00:36. Forecast: 18/02/19 to 24/02/19. Timezone: UTC+0.00