Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

Waning Gibbous 77%

23:23

10:45

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

Sun - Rise: 05:12, Set: 21:03, Transit: 13:07. Moon - Rise: 23:23, Set: 10:45. Civil Dark: 21:45 - 04:30. Nautical Dark: 22:45 - 03:31. Astro Dark: 00:28 - 01:53

Total Clouds (% Sky Obscured)

98
98
99
98
100
100
100
100
99
100
3
84
99
88
96
99
98
95
96
98
98
91
77
84

Low Clouds (% Sky Obscured)

82
85
98
52
86
19
3
1
0
0
3
9
34
20
40
95
56
31
47
81
78
45
9
60

Medium Clouds (% Sky Obscured)

0
2
4
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)

93
94
77
96
100
100
100
100
99
100
0
83
99
85
94
90
94
92
92
94
93
84
73
61

ISS Passover

Visibility (miles)

6
6
7
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

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

Precipitation Amount (mm)

0.04
0
0
0.02
0.01
0
0
0
0
0
0
0
0.01
0
0
0
0
0.01
0.01
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
20
21
22
22
21
21
19
18
17
16
16
16
16
16
16
16
17
17
18
20
21
22
23

Feels Like (°C)

19
20
21
22
22
21
21
19
18
17
16
16
16
16
16
16
16
17
17
18
20
21
22
23

Dew Point (°C)

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

Relative Humidity (%)

71
67
64
60
60
61
63
68
74
79
82
84
85
85
85
85
86
87
86
82
77
73
71
69

Pressure (mb)

1022
1022
1022
1022
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

340
339
338
336
334
331
329
327
326
324
323
321
319
317
315
314
312
311
310
310
309
309
309
309

Monday 22

Waning Gibbous 68%

23:42

11:50

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

Sun - Rise: 05:13, Set: 21:02, Transit: 13:07. Moon - Rise: 23:42, Set: 11:50. Civil Dark: 21:44 - 04:31. Nautical Dark: 22:43 - 03:33. Astro Dark: 00:21 - 01:59

Total Clouds (% Sky Obscured)

90
91
81
17
12
0
0
0
0
0
0
0
0
0
30
100
100
100
100
100
10
0
0
0

Low Clouds (% Sky Obscured)

69
81
74
0
0
0
0
0
0
0
0
0
0
0
30
100
100
100
100
100
10
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
54
27
17
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
100
100
100
100
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
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
13
12
11
10
9
7
5
4
3
2
2
2
2
2
3
3
4
5
7
9
10
10

Chance of Frost

Temperature (°C)

24
25
25
25
25
25
24
23
21
19
18
17
16
16
15
15
15
15
17
19
22
25
27
28

Feels Like (°C)

24
25
26
25
25
25
24
23
21
19
18
17
16
16
15
15
15
15
17
19
22
25
27
28

Dew Point (°C)

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

Relative Humidity (%)

66
64
62
63
63
63
65
70
77
83
86
87
89
91
93
93
93
92
87
77
66
57
53
49

Pressure (mb)

1022
1022
1022
1022
1022
1021
1021
1021
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1018
1018

Ozone (du)

309
309
309
309
309
310
311
313
316
318
320
321
322
322
321
321
319
318
316
314
313
312
311
311

Tuesday 23

Waning Gibbous 58%

00:00

12:56

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

Sun - Rise: 05:15, Set: 21:00, Transit: 13:07. Moon - Rise: 00:00, Set: 12:56. Civil Dark: 21:42 - 04:33. Nautical Dark: 22:40 - 03:35. Astro Dark: 00:15 - 02:05

Total Clouds (% Sky Obscured)

0
0
10
20
0
0
0
3
13
95
60
45
57
29
2
66
74
77
60
60
60
60
60
60

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
2
4
8
13
38
6
1
20
32
46
37
37
37
37
37
37

High Clouds (% Sky Obscured)

0
0
10
20
0
0
0
3
11
95
56
41
41
24
1
63
66
67
42
42
42
42
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
0
0
0
0
0
0
0
0

Precipitation Type

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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
2
7
8
12
15
18
18
17
8
4
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.04
0.2
0.34
0.29
0.25
0.27
0.17
0.06
0.02
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
11
11
11
11
11
11
12
12
12
12
11
10
10
9
7
6
5
5
5
6
6
7

Chance of Frost

Temperature (°C)

29
30
31
32
32
31
31
30
28
27
26
24
23
22
21
20
20
19
19
21
23
25
26
26

Feels Like (°C)

29
30
31
32
32
31
31
30
28
27
26
24
23
22
21
20
20
19
20
21
23
25
26
27

Dew Point (°C)

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

Relative Humidity (%)

45
42
39
38
38
39
41
42
42
44
51
61
70
75
78
82
86
90
89
84
75
69
64
60

Pressure (mb)

1017
1017
1016
1016
1015
1014
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011
1012
1012
1012
1012
1012
1013
1013

Ozone (du)

311
311
312
312
313
314
315
314
314
313
313
313
313
310
307
304
303
303
302
301
299
299
299
301

Wednesday 24

Waning Gibbous 48%

00:19

12:56

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

Sun - Rise: 05:16, Set: 20:59, Transit: 13:07. Moon - Rise: 00:19, Set: 12:56. Civil Dark: 21:41 - 04:34. Nautical Dark: 22:38 - 03:37. Astro Dark: 00:09 - 02:10

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
27
27
27
27
27
27
7
7
7
7
7
7
88
88
88
88
88
88

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
27
27
27
27
27
27
7
7
7
7
7
7
88
88
88
88
88
88

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.06
0.03
0.01
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
9
9
8
7
6
5
3
2
3
4
5
6
7
8
8
8
8
10
11
13
13
13

Chance of Frost

Temperature (°C)

27
28
28
28
28
27
26
24
23
21
20
20
20
20
20
20
21
22
23
24
26
27
28
28

Feels Like (°C)

28
29
29
29
28
28
26
24
23
21
20
20
20
20
20
20
21
22
23
24
26
28
28
28

Dew Point (°C)

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

Relative Humidity (%)

57
55
53
53
54
56
59
63
66
70
71
72
72
73
74
75
74
74
71
66
61
57
54
52

Pressure (mb)

1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

302
302
302
302
301
300
299
298
298
297
296
295
294
294
294
294
293
293
292
292
292
292
292
293

Thursday 25

Third Quarter 38%

00:40

14:04

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

Sun - Rise: 05:17, Set: 20:58, Transit: 13:07. Moon - Rise: 00:40, Set: 14:04. Civil Dark: 21:39 - 04:36. Nautical Dark: 22:36 - 03:40. Astro Dark: 00:04 - 02:15

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
2
2
2
2
2
2
17
17
17
17
17
17
9
9
9
9
9
9

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)

38
38
38
38
38
38
1
1
1
1
1
1
0
0
0
0
0
0
9
9
9
9
9
9

High Clouds (% Sky Obscured)

96
96
96
96
96
96
0
0
0
0
0
0
17
17
17
17
17
17
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 (%)

1
2
4
5
4
2
0
0
0
0
0
0
1
0
0
0
0
0
0
3
4
5
4
2

Precipitation Amount (mm)

0.01
0.02
0.05
0.06
0.04
0.01
0
0
0
0
0
0
0.01
0
0
0
0
0
0
0.01
0.03
0.05
0.03
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
27
26
25
25
25
25
23
22
20
19
19
18
17
16
16
16
16
16
17
18
18
19
20

Feels Like (°C)

28
27
26
25
25
25
25
23
22
20
19
19
18
17
16
16
16
16
16
17
18
18
19
20

Dew Point (°C)

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

Relative Humidity (%)

51
53
56
59
60
60
61
62
61
61
65
70
75
79
82
84
84
83
80
78
75
73
70
65

Pressure (mb)

1008
1008
1009
1009
1009
1009
1010
1010
1011
1011
1012
1012
1012
1013
1013
1013
1014
1014
1014
1015
1015
1016
1016
1016

Ozone (du)

292
292
292
291
291
291
292
293
294
295
296
296
297
296
296
297
299
301
305
308
312
315
318
321

Friday 26

Waning Crescent 28%

01:05

15:14

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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good

Sun - Rise: 05:19, Set: 20:56, Transit: 13:07. Moon - Rise: 01:05, Set: 15:14. Civil Dark: 21:38 - 04:38. Nautical Dark: 22:34 - 03:42. Astro Dark: 23:59 - 02:19

Total Clouds (% Sky Obscured)

97
97
97
97
97
97
100
100
100
100
100
100
98
98
98
98
98
98
1
1
1
1
1
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
13
13
13
13
13
13
0
0
0
0
0
0
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

10
10
10
10
10
10
100
100
100
100
100
100
2
2
2
2
2
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

97
97
97
97
97
97
77
77
77
77
77
77
98
98
98
98
98
98
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
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
2
2
2
0
0
0
2

Precipitation Amount (mm)

0.01
0.02
0.04
0.05
0.04
0.03
0.03
0.02
0.01
0.01
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0.01

Wind Speed/Direction (mph)

14
14
14
14
14
13
13
11
9
7
6
6
5
4
4
4
3
3
3
3
4
5
7
9

Chance of Frost

Temperature (°C)

21
22
23
23
23
22
22
20
18
17
16
15
15
14
13
13
12
13
14
16
18
20
20
21

Feels Like (°C)

21
22
23
23
23
22
22
20
18
17
16
15
15
14
13
13
12
13
14
16
18
20
20
21

Dew Point (°C)

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

Relative Humidity (%)

61
56
52
50
50
53
56
60
67
72
76
78
81
84
87
90
91
90
85
77
68
62
59
57

Pressure (mb)

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

Ozone (du)

325
331
339
344
344
340
338
337
337
336
337
337
337
336
333
331
329
326
324
323
322
322
322
323

Saturday 27

Waning Crescent 18%

01:35

16:27

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

Sun - Rise: 05:20, Set: 20:55, Transit: 13:07. Moon - Rise: 01:35, Set: 16:27. Civil Dark: 21:36 - 04:39. Nautical Dark: 22:32 - 03:44. Astro Dark: 23:54 - 02:24

Total Clouds (% Sky Obscured)

28
28
28
28
28
28
23
23
23
23
23
23
19
19
19
19
19
19
25
25
25
25
25
25

Low Clouds (% Sky Obscured)

28
28
28
28
28
28
0
0
0
0
0
0
0
0
0
0
0
0
24
24
24
24
24
24

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
23
23
23
23
23
23
19
19
19
19
19
19
3
3
3
3
3
3

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

Precipitation Probability (%)

3
3
3
1
1
3
3
3
2
2
2
3
4
7
11
15
20
23
21
16
7
4
4
5

Precipitation Amount (mm)

0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.04
0.09
0.19
0.39
0.5
0.31
0.09
0.03
0.04
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
20
20
21
21
21
20
18
16
16
16
16
16
16
15
15
15
16
17
18
19
20
21

Feels Like (°C)

21
21
20
20
21
21
21
20
18
16
16
16
16
16
16
15
15
15
16
17
18
19
20
21

Dew Point (°C)

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

Relative Humidity (%)

56
56
57
58
57
56
57
61
70
77
81
82
84
85
86
87
89
91
90
85
80
76
72
69

Pressure (mb)

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

Ozone (du)

323
324
324
324
323
321
319
320
320
321
321
322
322
322
322
322
322
323
323
323
323
323
321
319

Forecast for Crawley, West Sussex, UK (51.11,-0.19)

Generated: 21/07/19 13:58:29. Forecast: 21/07/19 to 27/07/19. Timezone: UTC+1.00