Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 18

Waxing Gibbous 99%

16:03

06:50

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 OK
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 07:19, Set: 17:36, Transit: 12:27. Moon - Rise: 16:03, Set: 06:50. Civil Dark: 18:09 - 06:46. Nautical Dark: 18:48 - 06:07. Astro Dark: 19:25 - 05:29

Total Clouds (% Sky Obscured)

100
99
93
90
100
99
98
99
98
100
99
95
100
100
95
62
15
10
4
9
9
6
4
3

Low Clouds (% Sky Obscured)

10
10
9
10
7
5
2
2
8
3
5
14
29
34
30
5
15
10
4
9
9
6
4
3

Medium Clouds (% Sky Obscured)

100
99
91
81
99
98
96
96
95
100
99
93
100
95
63
1
0
0
2
2
0
0
0
0

High Clouds (% Sky Obscured)

38
59
36
66
84
87
90
97
92
16
65
87
100
100
92
59
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
6
6
6
6
5
3
4
5
6
7
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

Precipitation Type

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

Precipitation Probability (%)

6
5
0
0
0
0
0
0
0
64
6
100
9
17
10
11
8
4
0
0
0
0
0
0

Precipitation Amount (mm)

0.03
0.02
0
0
0
0
0
0
0
0.08
0.05
0.77
0.09
0.13
0.05
0.05
0.06
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
13
12
12
12
10
10
9
9
9
6
9
11
20
16
14
10
10
10
10
10
9
9

Chance of Frost

Temperature (°C)

9
9
8
8
8
8
9
9
9
9
10
11
11
10
11
11
10
9
8
8
7
7
7
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
88
88
88
89
88
88
93
91
89
81
75
79
79
76
68
66
70
74
78
82
84
85

Pressure (mb)

1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1014
1014
1014
1014
1015
1015
1016
1016
1017
1017
1017

Ozone (du)

313
318
324
331
338
346
361
368
375
381
384
385
390
396
404
409
411
411
409
406
401
394
385
375

Tuesday 19

Full Moon 100%

17:27

07:29

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

Sun - Rise: 07:17, Set: 17:38, Transit: 12:27. Moon - Rise: 17:27, Set: 07:29. Civil Dark: 18:11 - 06:44. Nautical Dark: 18:49 - 06:06. Astro Dark: 19:27 - 05:28

Total Clouds (% Sky Obscured)

6
13
2
2
61
49
57
69
99
99
100
100
100
100
100
98
58
100
91
94
79
91
98
100

Low Clouds (% Sky Obscured)

6
10
2
2
3
6
6
6
6
4
8
38
61
69
71
90
41
28
10
50
7
1
1
0

Medium Clouds (% Sky Obscured)

0
9
0
0
1
2
6
10
12
11
6
31
69
62
92
95
41
99
64
68
73
90
78
92

High Clouds (% Sky Obscured)

0
0
0
0
60
46
54
65
99
99
99
100
100
99
99
78
2
82
82
87
36
23
95
99

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
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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
4
4
5
6
8
8
3
3
5
6
6
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.03
0.04
0.03
0.02
0.02
0.02
0.02
0.03
0.04
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
2
2
1
1
1
1
2
3
5
7
11
11
11
11
10
7
7
6
6
6
6
6

Dew Point (°C)

4
4
4
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Relative Humidity (%)

87
89
90
92
93
94
93
91
88
84
77
69
64
62
62
62
64
65
66
67
68
69
70
71

Pressure (mb)

1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

366
358
351
344
338
332
327
323
320
318
316
315
314
314
314
314
314
314
313
313
312
312
311
311

Wednesday 20

Waning Gibbous 100%

18:52

08:02

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 OK
23 OK

Sun - Rise: 07:15, Set: 17:39, Transit: 12:27. Moon - Rise: 18:52, Set: 08:02. Civil Dark: 18:13 - 06:42. Nautical Dark: 18:51 - 06:04. Astro Dark: 19:29 - 05:26

Total Clouds (% Sky Obscured)

99
75
78
95
99
98
89
66
64
70
59
75
76
66
59
79
88
93
91
92
63
47
36
41

Low Clouds (% Sky Obscured)

1
2
11
36
81
56
84
47
31
21
52
70
72
51
38
77
66
45
34
20
8
6
2
2

Medium Clouds (% Sky Obscured)

92
66
73
87
98
96
49
45
38
24
15
20
21
32
34
9
66
88
84
84
61
45
35
40

High Clouds (% Sky Obscured)

98
31
19
54
40
34
0
9
27
54
4
0
0
13
18
1
0
0
46
60
0
0
0
0

ISS Passover

Visibility (miles)

8
8
8
8
9
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
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

7
6
5
4
4
3
4
4
3
3
4
4
4
4
8
10
8
4
3
2
1
1
1
3

Precipitation Amount (mm)

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
0.09
0.15
0.13
0.07
0.04
0.03
0.04
0.04
0.03
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
75
77
79
81
83
84
85
86
86
84
81
79
77
77
77
77
78
79
79
80
81
82
84

Pressure (mb)

1017
1017
1017
1017
1017
1017
1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021

Ozone (du)

311
311
312
313
315
316
317
319
321
323
325
326
327
328
329
330
330
330
329
329
329
328
327
325

Thursday 21

Waning Gibbous 97%

20:16

08:30

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 Good
19 Good
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 07:13, Set: 17:41, Transit: 12:27. Moon - Rise: 20:16, Set: 08:30. Civil Dark: 18:14 - 06:40. Nautical Dark: 18:52 - 06:02. Astro Dark: 19:30 - 05:24

Total Clouds (% Sky Obscured)

46
36
36
40
84
95
93
93
93
93
93
93
63
63
63
63
63
63
5
5
5
5
5
5

Low Clouds (% Sky Obscured)

9
2
6
23
84
95
93
93
93
93
93
93
63
63
63
63
63
63
5
5
5
5
5
5

Medium Clouds (% Sky Obscured)

42
34
34
28
4
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 (%)

4
4
3
3
3
1
1
1
1
1
1
3
3
4
0
0
0
3
2
0
0
0
0
0

Precipitation Amount (mm)

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
0
0
0
0.01
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
90
91
92
93
93
93
92
90
84
78
72
68
65
66
69
74
77
80
82
84
85
86

Pressure (mb)

1021
1021
1021
1022
1022
1022
1022
1023
1023
1024
1025
1025
1026
1026
1026
1026
1026
1026
1027
1027
1028
1028
1029
1029

Ozone (du)

324
323
323
322
322
321
320
319
317
316
313
311
309
307
305
304
302
301
300
300
301
301
301
300

Friday 22

Waning Gibbous 91%

21:36

08:55

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

Sun - Rise: 07:11, Set: 17:43, Transit: 12:27. Moon - Rise: 21:36, Set: 08:55. Civil Dark: 18:16 - 06:38. Nautical Dark: 18:54 - 06:00. Astro Dark: 19:32 - 05:22

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
88
88
88
88
88
88
82
82
82
82
82
82
9
9
9
9
9
9

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
52
52
52
52
52
52
81
81
81
81
81
81
9
9
9
9
9
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
85
84
87
90
92
93
93
89
84
77
72
69
69
70
71
75
78
79
81
83
85
87

Pressure (mb)

1029
1029
1029
1030
1030
1030
1030
1031
1031
1032
1032
1033
1033
1033
1033
1032
1033
1033
1033
1033
1033
1034
1034
1034

Ozone (du)

299
299
298
297
297
296
296
295
295
295
294
294
294
293
292
291
290
289
288
287
286
284
283
281

Saturday 23

Waning Gibbous 83%

22:54

09:19

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

Sun - Rise: 07:09, Set: 17:45, Transit: 12:27. Moon - Rise: 22:54, Set: 09:19. Civil Dark: 18:18 - 06:36. Nautical Dark: 18:56 - 05:58. Astro Dark: 19:34 - 05:20

Total Clouds (% Sky Obscured)

49
49
49
49
49
49
0
0
0
0
0
0
16
16
16
16
16
16
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
16
16
16
16
16
16
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)

49
49
49
49
49
49
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)

9
9
9
9
9
9
9
9
9
9
10
10
11
11
11
10
9
8
8
7
7
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
7
7
7
7
7
8
8
8
8
8
7
7
7
6
6
6
6
6
6

Relative Humidity (%)

89
90
91
91
92
93
94
95
95
92
86
78
71
67
65
65
67
72
77
80
83
86
89
91

Pressure (mb)

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

Ozone (du)

280
278
277
276
275
274
273
273
272
271
271
271
271
272
273
274
275
275
274
272
269
267
266
265

Sunday 24

Waning Gibbous 74%

No Rise

09:44

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

Sun - Rise: 07:07, Set: 17:46, Transit: 12:27. Moon - Rise: No Rise, Set: 09:44. Civil Dark: 18:19 - 06:34. Nautical Dark: 18:57 - 05:56. Astro Dark: 19:35 - 05:18

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
100
100
100
100
100
100
52
52
52
52
52
52
73
73
73
73
73
73

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
100
100
100
100
100
100
20
20
20
20
20
20
21
21
21
21
21
21

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
42
42
42
42
42
42
66
66
66
66
66
66

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
100
100
100
100
100
100
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
2

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
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
94
95
96
97
97
98
98
97
92
85
77
72
69
69
72
78
83
86
87
90
92
93

Pressure (mb)

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

Ozone (du)

264
263
261
260
260
260
260
260
261
262
262
262
263
268
274
278
278
277
275
275
274
274
273
273

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