Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 18

Waxing Gibbous 99%

16:02

06:52

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

Sun - Rise: 07:20, Set: 17:35, Transit: 12:28. Moon - Rise: 16:02, Set: 06:52. Civil Dark: 18:09 - 06:47. Nautical Dark: 18:48 - 06:08. Astro Dark: 19:26 - 05:30

Total Clouds (% Sky Obscured)

99
100
97
73
99
95
94
98
100
100
100
100
100
98
81
34
27
22
29
27
31
15
20
34

Low Clouds (% Sky Obscured)

23
17
10
13
13
5
6
9
6
6
24
49
61
35
18
33
27
22
29
27
31
15
20
34

Medium Clouds (% Sky Obscured)

99
100
92
70
99
94
93
97
100
100
100
100
82
55
4
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

75
78
92
1
83
36
16
68
100
99
100
100
100
97
77
3
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
7
10
10
10
6
6
8
10
10
10
2
0
4
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

Precipitation Type

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

Precipitation Probability (%)

0
55
0
0
0
0
0
1
0
0
8
45
19
16
12
10
9
9
8
7
0
0
0
0

Precipitation Amount (mm)

0
0.58
0
0
0
0
0
0.06
0
0
0.02
0.07
0.17
0.16
0.05
0.02
0.03
0.03
0.03
0.01
0
0
0
0

Wind Speed/Direction (mph)

6
7
11
14
14
7
5
6
11
14
14
6
7
11
13
13
14
14
15
15
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
6
6
5
5
5
6
6
5
6
6
5
4
4
4
4
5
5
5

Relative Humidity (%)

93
93
95
96
96
89
95
94
92
90
89
90
87
82
94
91
85
83
86
89
91
92
94
94

Pressure (mb)

1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1017

Ozone (du)

318
324
331
338
346
355
369
375
380
385
387
388
391
399
408
413
413
411
407
402
397
390
381
372

Tuesday 19

Full Moon 100%

17:27

07:31

00 OK
01 OK
02 OK
03 OK
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: 07:18, Set: 17:37, Transit: 12:28. Moon - Rise: 17:27, Set: 07:31. Civil Dark: 18:11 - 06:45. Nautical Dark: 18:49 - 06:06. Astro Dark: 19:28 - 05:28

Total Clouds (% Sky Obscured)

35
25
20
27
88
93
89
91
99
99
100
100
100
100
100
100
100
96
98
99
99
99
100
100

Low Clouds (% Sky Obscured)

35
25
20
16
34
58
57
47
38
30
53
46
52
80
90
96
46
31
52
18
21
6
1
1

Medium Clouds (% Sky Obscured)

5
0
0
0
2
13
23
38
23
6
23
82
65
97
98
96
100
83
90
97
92
94
96
93

High Clouds (% Sky Obscured)

0
0
1
14
84
86
84
84
98
99
99
100
100
98
100
81
38
84
84
90
97
98
99
99

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
4
6
7
7
6
6
0
0
0
0
0
4
5
7
14
15
15
13
11
9
9
13
21

Precipitation Amount (mm)

0
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0.01
0.02
0.05
0.07
0.08
0.08
0.07
0.05
0.04
0.05
0.11
0.21

Wind Speed/Direction (mph)

13
13
12
12
11
11
11
11
11
12
12
13
14
15
15
15
15
15
15
15
15
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5

Relative Humidity (%)

95
96
96
96
96
95
95
95
94
92
88
83
79
77
78
78
80
81
81
82
82
83
84
85

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

363
355
348
342
336
330
325
322
319
317
316
314
314
314
314
315
314
313
313
312
312
312
312
311

Wednesday 20

Waning Gibbous 100%

18:52

08:03

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

Sun - Rise: 07:16, Set: 17:39, Transit: 12:28. Moon - Rise: 18:52, Set: 08:03. Civil Dark: 18:13 - 06:43. Nautical Dark: 18:51 - 06:04. Astro Dark: 19:29 - 05:26

Total Clouds (% Sky Obscured)

97
83
89
84
91
83
70
63
82
71
75
73
79
83
31
30
66
64
83
90
88
59
38
34

Low Clouds (% Sky Obscured)

1
2
1
1
3
6
45
38
47
45
41
57
58
70
7
13
48
40
14
4
2
3
3
6

Medium Clouds (% Sky Obscured)

70
59
83
82
80
72
50
40
51
24
56
41
35
28
13
17
39
38
26
87
87
58
38
32

High Clouds (% Sky Obscured)

94
67
41
18
55
40
15
24
50
43
20
18
40
40
20
5
1
18
77
56
0
0
0
0

ISS Passover

Visibility (miles)

8
8
7
7
5
4
3
7
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
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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

24
24
21
18
16
13
10
6
4
4
6
6
7
7
7
7
6
6
6
4
2
1
1
2

Precipitation Amount (mm)

0.3
0.29
0.24
0.2
0.17
0.14
0.1
0.06
0.03
0.02
0.01
0.02
0.04
0.04
0.05
0.06
0.07
0.07
0.06
0.04
0.03
0.02
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
5
5
6
6
6
7
7
7
7
7
7
7
7
7
6
6
7
7

Relative Humidity (%)

86
87
87
87
87
86
87
87
87
87
86
83
82
80
81
82
84
85
86
87
87
88
89
91

Pressure (mb)

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

Ozone (du)

312
312
313
314
315
317
318
321
324
327
328
329
330
330
331
331
331
330
328
327
325
323
322
322

Thursday 21

Waning Gibbous 97%

20:16

08:31

00 Bad
01 OK
02 OK
03 OK
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: 07:14, Set: 17:41, Transit: 12:28. Moon - Rise: 20:16, Set: 08:31. Civil Dark: 18:14 - 06:41. Nautical Dark: 18:53 - 06:02. Astro Dark: 19:31 - 05:24

Total Clouds (% Sky Obscured)

42
20
14
13
59
92
100
100
100
100
100
100
60
60
60
60
60
60
2
2
2
2
2
2

Low Clouds (% Sky Obscured)

3
6
7
12
59
92
100
100
100
100
100
100
60
60
60
60
60
60
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

41
19
11
4
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
1
1
1
1
1
1
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 (%)

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

Precipitation Amount (mm)

0.01
0.01
0.01
0.02
0.01
0.01
0.01
0.02
0.03
0.03
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
6
6
6
6
6
6
7
10
11
12
13
13
13
12
11
10
7
7
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
94
94
93
93
92
90
88
84
79
75
71
68
68
71
76
80
81
84
86
87
88

Pressure (mb)

1020
1021
1021
1021
1021
1021
1022
1022
1023
1024
1024
1025
1025
1025
1025
1025
1025
1026
1026
1026
1027
1028
1028
1029

Ozone (du)

321
321
321
320
320
318
317
316
315
314
312
310
308
306
304
303
301
300
299
299
300
300
300
299

Friday 22

Waning Gibbous 91%

21:37

08:56

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 OK
19 OK
20 OK
21 OK
22 OK
23 OK

Sun - Rise: 07:12, Set: 17:43, Transit: 12:27. Moon - Rise: 21:37, Set: 08:56. Civil Dark: 18:16 - 06:39. Nautical Dark: 18:54 - 06:01. Astro Dark: 19:33 - 05:22

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
93
93
93
93
93
93
75
75
75
75
75
75
45
45
45
45
45
45

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
89
89
89
89
89
89
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
37
37
37
37
37
37
75
75
75
75
75
75
45
45
45
45
45
45

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
83
81
80
80
80
81
82
82
79
75
71
69
69
70
72
75
78
81
83
85
86
87

Pressure (mb)

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

Ozone (du)

299
298
297
296
296
296
295
295
295
295
294
294
294
293
292
291
289
288
286
285
284
282
281
279

Saturday 23

Waning Gibbous 83%

22:55

09:19

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

Sun - Rise: 07:10, Set: 17:44, Transit: 12:27. Moon - Rise: 22:55, Set: 09:19. Civil Dark: 18:18 - 06:37. Nautical Dark: 18:56 - 05:59. Astro Dark: 19:34 - 05:20

Total Clouds (% Sky Obscured)

61
61
61
61
61
61
10
10
10
10
10
10
9
9
9
9
9
9
1
1
1
1
1
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
10
10
10
10
10
10
9
9
9
9
9
9
1
1
1
1
1
1

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)

61
61
61
61
61
61
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
10
10
10
10
10
10
10
10
10
11
11
12
12
12
12
11
10
10
9
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
6
5
5
5
6
7
10
11
13
13
14
14
13
11
10
7
6
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
87
88
89
89
89
88
86
82
77
73
70
68
68
70
74
77
80
83
85
86
87

Pressure (mb)

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

Ozone (du)

278
277
276
275
274
273
272
271
270
270
270
270
270
271
272
273
273
273
272
270
267
265
264
263

Sunday 24

Waning Gibbous 74%

No Rise

09:44

00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 OK
07 OK
08 OK
09 OK
10 Good
11 Good
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: 07:08, Set: 17:46, Transit: 12:27. Moon - Rise: No Rise, Set: 09:44. Civil Dark: 18:19 - 06:35. Nautical Dark: 18:58 - 05:57. Astro Dark: 19:36 - 05:18

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
16
16
16
16
16
16
51
51
51
51
51
51
78
78
78
78
78
78

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
16
16
16
16
16
16
14
14
14
14
14
14
4
4
4
4
4
4

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
43
43
43
43
43
43
77
77
77
77
77
77

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
88
88
89
90
90
90
91
90
87
83
79
75
73
73
75
79
83
86
89
91
92
92

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)

262
261
261
260
260
261
261
262
263
263
263
263
264
269
275
280
281
282
282
282
281
280
279
278

Forecast for Exford, Somerset, UK (51.13,-3.64)

Generated: 18/02/19 14:06:31. Forecast: 18/02/19 to 24/02/19. Timezone: UTC+0.00