Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 25

Third Quarter 42%

01:38

12:59

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

Sun - Rise: 04:48, Set: 21:22, Transit: 13:04. Moon - Rise: 01:38, Set: 12:59. Civil Dark: 22:09 - 04:01. Nautical Dark: 23:21 - 02:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
98
97
98
98
98
97
83
64
90
63
100
100
100
100
98
100
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

97
70
53
47
45
49
47
44
57
84
57
100
100
100
100
98
100
94
63
91
100
100
100
100

Medium Clouds (% Sky Obscured)

0
20
41
43
42
49
50
38
33
31
31
17
6
10
9
2
0
5
15
1
1
0
2
3

High Clouds (% Sky Obscured)

87
93
92
95
96
96
95
71
8
31
11
7
0
0
0
0
65
88
98
99
100
98
99
99

ISS Passover

Visibility (miles)

5
6
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

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

Precipitation Amount (mm)

0
0
0.01
0.01
0
0.01
0.01
0.01
0.01
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.01
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
22
22
22
22
22
22
22
21
20
19
19
18
18
17
17
16
16
15
16
17
17
19

Feels Like (°C)

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

Dew Point (°C)

19
18
18
18
18
18
19
19
18
18
18
17
16
16
16
15
15
15
15
15
15
15
16
16

Relative Humidity (%)

87
86
82
80
80
81
80
81
82
84
89
87
88
89
88
89
91
93
96
97
95
92
90
86

Pressure (mb)

1018
1018
1019
1019
1019
1019
1020
1020
1021
1022
1022
1023
1023
1023
1024
1024
1024
1025
1025
1026
1026
1027
1027
1027

Ozone (du)

338
334
334
333
331
331
331
326
329
328
322
326
325
320
324
324
316
322
320
314
316
314
309
312

Wednesday 26

Waning Crescent 32%

01:57

14:06

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

Sun - Rise: 04:48, Set: 21:22, Transit: 13:05. Moon - Rise: 01:57, Set: 14:06. Civil Dark: 22:09 - 04:01. Nautical Dark: 23:21 - 02:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
99
73
40
9
2
6
6
10
18
42
60
71
53
43
37
41
13
13
3
1

Low Clouds (% Sky Obscured)

100
100
100
100
93
41
40
1
2
6
6
10
18
42
60
71
53
43
37
41
13
13
3
1

Medium Clouds (% Sky Obscured)

31
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)

97
81
91
80
92
55
0
8
1
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)

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

Chance of Frost

Temperature (°C)

20
20
21
22
22
22
22
21
21
20
18
17
16
16
15
14
13
13
13
14
15
16
17
19

Feels Like (°C)

20
20
22
22
22
22
22
21
21
20
18
17
16
16
15
14
13
13
13
14
15
16
17
19

Dew Point (°C)

17
17
17
17
17
17
16
16
15
13
12
12
11
11
10
10
10
10
11
11
11
12
12
12

Relative Humidity (%)

82
80
76
75
72
71
71
71
69
68
68
69
70
72
75
79
82
84
86
83
80
76
70
64

Pressure (mb)

1027
1027
1027
1027
1027
1026
1026
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

313
309
313
312
308
310
309
304
307
306
305
305
306
306
306
306
307
307
309
309
309
308
307
307

Thursday 27

Waning Crescent 23%

02:16

15:14

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 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK

Sun - Rise: 04:49, Set: 21:22, Transit: 13:05. Moon - Rise: 02:16, Set: 15:14. Civil Dark: 22:09 - 04:02. Nautical Dark: 23:20 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
2
33
45
34
31
39
41
42
42
42
42
42

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
2
33
45
34
31
39
41
42
42
42
42
42

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)

15
16
16
16
16
16
15
14
14
13
13
12
12
11
11
10
10
11
11
12
12
13
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
54
52
51
52
53
54
55
55
55
57
60
66
71
75
79
81
81
82
79
76
73
70
67

Pressure (mb)

1028
1027
1027
1027
1026
1026
1026
1025
1026
1026
1026
1026
1026
1025
1025
1025
1025
1024
1024
1024
1024
1024
1023
1023

Ozone (du)

307
307
307
307
307
306
304
303
303
304
305
305
305
304
304
303
302
301
301
301
300
299
298
297

Friday 28

Waning Crescent 14%

02:39

16:24

12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
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 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 04:49, Set: 21:22, Transit: 13:05. Moon - Rise: 02:39, Set: 16:24. Civil Dark: 22:08 - 04:03. Nautical Dark: 23:20 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

42
85
85
85
85
85
85
31
31
31
31
31
31
2
2
2
2
2
2
0
0
0
0
0

Low Clouds (% Sky Obscured)

42
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
85
85
85
85
85
85
31
31
31
31
31
31
2
2
2
2
2
2
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)

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

Chance of Frost

Temperature (°C)

22
23
25
25
25
25
24
24
23
22
21
21
21
20
19
18
18
18
18
19
20
22
23
24

Feels Like (°C)

22
23
25
25
25
25
24
24
23
22
21
21
21
20
19
18
18
18
18
19
20
22
23
24

Dew Point (°C)

15
15
15
15
15
15
15
15
14
13
12
12
12
12
12
12
13
13
13
14
15
16
18
18

Relative Humidity (%)

63
60
56
55
54
55
57
58
57
56
56
57
58
60
65
69
72
73
74
73
73
72
71
70

Pressure (mb)

1022
1022
1021
1020
1020
1019
1019
1019
1018
1018
1018
1018
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014

Ozone (du)

295
294
293
293
293
293
293
293
292
292
292
294
295
297
298
299
300
301
302
302
303
303
303
303

Saturday 29

Waning Crescent 7%

03:07

17:37

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 OK
08 OK
09 OK
10 OK
11 OK

Sun - Rise: 04:50, Set: 21:21, Transit: 13:05. Moon - Rise: 03:07, Set: 17:37. Civil Dark: 22:08 - 04:03. Nautical Dark: 23:19 - 02:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
9
9
9
9
9
9
0
0
0
0
0
0
2
2
2
2
2
2
16
16
16
16
16

Low Clouds (% Sky Obscured)

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

0
9
9
9
9
9
9
0
0
0
0
0
0
1
1
1
1
1
1
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
2
2
2
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
25
26
26
25
25
24
23
23
21
20
18
17
16
14
14
13
14
14
15
16
17
19
20

Feels Like (°C)

25
26
26
26
25
25
24
24
23
21
20
18
17
16
14
14
13
14
14
15
16
17
19
20

Dew Point (°C)

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

Relative Humidity (%)

67
64
63
63
63
64
64
63
64
66
69
72
76
79
84
89
92
92
92
88
85
80
75
69

Pressure (mb)

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

Ozone (du)

304
304
304
304
304
304
305
306
308
310
311
312
312
313
315
318
321
325
328
331
332
332
332
332

Sunday 30

Waning Crescent 3%

03:43

18:51

12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
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 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 04:51, Set: 21:21, Transit: 13:06. Moon - Rise: 03:43, Set: 18:51. Civil Dark: 22:08 - 04:04. Nautical Dark: 23:19 - 02:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

16
52
52
52
52
52
52
43
43
43
43
43
43
2
2
2
2
2
2
1
1
1
1
1

Low Clouds (% Sky Obscured)

16
52
52
52
52
52
52
43
43
43
43
43
43
2
2
2
2
2
2
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)

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

Precipitation Amount (mm)

0
0
0
0.02
0.04
0.07
0.1
0.1
0.06
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
60
59
61
63
66
68
67
66
66
67
70
74
78
83
88
90
90
89
84
80
74
69
64

Pressure (mb)

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

Ozone (du)

330
329
328
326
325
324
322
322
321
321
322
323
325
325
324
322
321
318
316
316
319
324
327
327

Monday 1

Waning Crescent 2%

04:28

20:04

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

Sun - Rise: 04:51, Set: 21:21, Transit: 13:06. Moon - Rise: 04:28, Set: 20:04. Civil Dark: 22:07 - 04:05. Nautical Dark: 23:18 - 02:55. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

1
100
100
100
100
100
100
75
75
75
75
75
75
4
4
4
4
4
4
0
0
0
0
0

Low Clouds (% Sky Obscured)

1
100
100
100
100
100
100
55
55
55
55
55
55
4
4
4
4
4
4
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
2
2
2
2
2
2
70
70
70
70
70
70
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
100
100
100
100
100
100
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
1
2
2
2
3
3
3
2
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0

Precipitation Amount (mm)

0
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.01
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
11
11
12
12
12
12
11
10
8
8
7
7
7
7
7
7
7
8
8
9
10
10

Chance of Frost

Temperature (°C)

19
20
21
21
20
20
19
19
18
17
15
14
12
11
11
10
10
10
11
12
13
15
16
17

Feels Like (°C)

19
20
21
21
20
20
19
19
18
17
15
14
12
11
11
10
8
10
11
12
13
15
16
17

Dew Point (°C)

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

Relative Humidity (%)

61
58
57
57
58
60
61
60
60
62
66
70
75
79
83
86
88
88
86
82
79
74
69
65

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018

Ozone (du)

325
324
325
327
329
330
331
333
336
339
342
343
343
344
345
346
348
353
358
362
363
362
361
361

Forecast for Guildford, Surrey, UK (51.24,-0.57)

Generated: 25/06/19 12:26:17. Forecast: 25/06/19 to 01/07/19. Timezone: UTC+1.00