Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 12

Waning Gibbous 57%

00:44

12:49

06 OK
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 OK
22 OK
23 OK
00 Good
01 Good
02 Good
03 Good
04 Good
05 OK

Sun - Rise: 05:02, Set: 21:14, Transit: 13:08. Moon - Rise: 00:44, Set: 12:49. Civil Dark: 21:58 - 04:18. Nautical Dark: 23:03 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

24
52
86
75
70
86
91
89
93
99
98
98
97
94
84
46
42
47
11
16
17
18
12
24

Low Clouds (% Sky Obscured)

4
1
0
0
8
47
54
48
11
4
1
0
2
5
1
0
1
2
6
4
2
4
2
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
6
1
10
22
48
54
66
47
11
0
3
10
13
6
2
0
0
1
1

High Clouds (% Sky Obscured)

21
51
86
75
66
74
80
78
91
98
96
97
95
93
84
45
36
39
4
13
15
16
10
23

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)

1
1
2
2
3
2
2
2
2
2
2
3
4
5
6
6
6
6
5
4
4
3
3
3

Chance of Frost

Temperature (°C)

9
11
13
16
19
20
20
21
21
22
22
22
22
22
20
18
16
14
13
13
11
11
10
11

Feels Like (°C)

9
11
13
16
19
20
20
21
21
22
22
22
22
22
20
18
16
14
13
13
11
11
10
11

Dew Point (°C)

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

Relative Humidity (%)

86
81
70
58
50
46
44
42
41
40
41
43
46
49
54
60
66
72
76
79
82
85
85
83

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026

Ozone (du)

334
334
334
336
336
336
336
336
335
334
332
331
329
327
327
327
327
325
322
321
320
320
320
320

Monday 13

Third Quarter 48%

01:00

13:55

06 Bad
07 OK
08 Good
09 Good
10 OK
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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:04, Set: 21:13, Transit: 13:08. Moon - Rise: 01:00, Set: 13:55. Civil Dark: 21:57 - 04:20. Nautical Dark: 23:01 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

60
38
20
9
25
51
70
50
59
98
100
100
100
100
100
100
67
99
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
7
3
2
10
13
8
0
3
0
41
38
57
83
100
100
100
100
100

Medium Clouds (% Sky Obscured)

2
1
1
3
2
3
13
0
0
88
77
48
91
96
100
99
52
65
90
100
100
88
49
46

High Clouds (% Sky Obscured)

59
38
20
6
23
49
65
44
57
95
99
100
100
100
100
95
36
97
85
3
0
93
98
100

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
12
15
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.06
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
13
15
18
20
21
22
23
23
23
23
22
21
21
19
18
17
16
15
14
14
14
15
15

Feels Like (°C)

11
13
15
18
20
21
22
23
23
23
23
22
21
21
19
18
17
16
15
14
14
14
15
15

Dew Point (°C)

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

Relative Humidity (%)

80
74
65
57
51
46
44
41
41
42
45
48
53
56
60
64
70
80
89
96
99
99
97
94

Pressure (mb)

1025
1026
1025
1025
1025
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1018
1018
1017

Ozone (du)

321
321
319
317
315
314
314
315
316
317
318
318
317
318
321
325
328
330
331
331
331
330
329
330

Tuesday 14

Waning Crescent 38%

01:18

15:02

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
00 Bad
01 OK
02 OK
03 OK
04 OK
05 OK

Sun - Rise: 05:05, Set: 21:12, Transit: 13:08. Moon - Rise: 01:18, Set: 15:02. Civil Dark: 21:56 - 04:21. Nautical Dark: 22:59 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
79
90
91
97
99
100
99
99
99
99
99
99
99
42
42
42
42
42

Low Clouds (% Sky Obscured)

100
99
91
100
100
95
66
71
48
48
31
44
88
80
80
80
80
80
80
26
26
26
26
26

Medium Clouds (% Sky Obscured)

43
13
2
24
74
67
47
50
58
48
91
100
97
80
80
80
80
80
80
20
20
20
20
20

High Clouds (% Sky Obscured)

100
100
99
79
20
55
32
54
77
94
90
93
90
96
96
96
96
96
96
16
16
16
16
16

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
9
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
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 (%)

13
12
11
12
14
14
20
25
22
18
13
6
5
4
3
0
0
0
4
4
3
0
0
0

Precipitation Amount (mm)

0.03
0.02
0.02
0.03
0.04
0.07
0.11
0.15
0.13
0.09
0.06
0.05
0.05
0.04
0.02
0
0
0
0.01
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

7
7
7
8
8
8
9
9
9
8
7
8
9
9
8
7
6
6
7
7
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
89
87
84
79
72
64
58
56
57
59
59
59
59
63
67
72
78
82
85
85
84
85
87

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

331
332
331
330
329
327
326
325
324
324
324
323
321
320
321
322
323
322
320
319
319
318
318
319

Wednesday 15

Waning Crescent 28%

01:40

16:11

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
00 Bad
01 OK
02 OK
03 OK
04 OK
05 OK

Sun - Rise: 05:06, Set: 21:11, Transit: 13:08. Moon - Rise: 01:40, Set: 16:11. Civil Dark: 21:55 - 04:22. Nautical Dark: 22:58 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

42
84
84
84
84
84
84
90
90
90
90
90
90
82
82
82
82
82
82
37
37
37
37
37

Low Clouds (% Sky Obscured)

26
2
2
2
2
2
2
90
90
90
90
90
90
18
18
18
18
18
18
27
27
27
27
27

Medium Clouds (% Sky Obscured)

20
0
0
0
0
0
0
37
37
37
37
37
37
73
73
73
73
73
73
31
31
31
31
31

High Clouds (% Sky Obscured)

16
84
84
84
84
84
84
0
0
0
0
0
0
30
30
30
30
30
30
2
2
2
2
2

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

Precipitation Probability (%)

5
7
6
6
5
4
4
4
4
5
8
7
6
6
6
7
7
0
4
4
4
3
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
5
5
6
6
7
8
8
8
9
9
8
7
5
5
4
4
4
5
5
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
82
75
70
66
63
61
57
61
66
71
74
77
78
81
84
89
94
98
100
100
100
100

Pressure (mb)

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

Ozone (du)

319
320
318
317
316
315
315
315
314
314
314
313
313
313
313
314
315
317
319
320
320
319
318
319

Thursday 16

Waning Crescent 20%

02:07

17:21

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

Sun - Rise: 05:07, Set: 21:10, Transit: 13:08. Moon - Rise: 02:07, Set: 17:21. Civil Dark: 21:53 - 04:24. Nautical Dark: 22:56 - 03:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

37
13
13
13
13
13
13
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

27
13
13
13
13
13
13
100
100
100
100
100
100
70
70
70
70
70
70
100
100
100
100
100

Medium Clouds (% Sky Obscured)

31
6
6
6
6
6
6
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
41
41
41
41
41
41
0
0
0
0
0
0
92
92
92
92
92

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
8
8
8
8
8
9
9
9
9
9
9
8
8
7
6
5
4
4
3
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
92
84
77
72
69
69
68
67
66
63
62
61
64
69
79
87
94
99
100
100
100
100
100

Pressure (mb)

1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1025
1024
1024

Ozone (du)

320
321
322
323
324
327
330
331
329
324
319
316
313
311
309
307
306
306
307
307
306
306
305
304

Friday 17

Waning Crescent 12%

02:42

18:30

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
00 Bad
01 OK
02 OK
03 OK
04 OK
05 OK

Sun - Rise: 05:09, Set: 21:09, Transit: 13:08. Moon - Rise: 02:42, Set: 18:30. Civil Dark: 21:52 - 04:25. Nautical Dark: 22:54 - 03:24. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
95
95
95
95
95
95
100
100
100
100
100
100
97
97
97
97
97
97
35
35
35
35
35

Low Clouds (% Sky Obscured)

100
69
69
69
69
69
69
100
100
100
100
100
100
97
97
97
97
97
97
34
34
34
34
34

Medium Clouds (% Sky Obscured)

99
94
94
94
94
94
94
98
98
98
98
98
98
65
65
65
65
65
65
14
14
14
14
14

High Clouds (% Sky Obscured)

92
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
3
3
0
0
0
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
3
4
4
5
5
5
5
6
7
8
8
8
8
7
6
5
5
5
5
4
3
2
2

Chance of Frost

Temperature (°C)

16
17
18
20
22
23
23
24
24
25
25
25
26
25
24
22
20
19
18
17
16
15
14
14

Feels Like (°C)

16
17
18
20
22
23
23
24
24
25
25
26
26
25
24
22
21
19
18
18
16
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

100
95
87
79
72
67
64
62
60
58
58
58
59
62
68
77
89
97
100
100
100
100
100
100

Pressure (mb)

1024
1024
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1024
1024
1024
1024
1025
1025
1024
1024
1024
1024

Ozone (du)

303
303
302
302
302
302
302
302
302
302
302
302
302
302
302
301
302
304
307
309
309
309
308
308

Saturday 18

Waning Crescent 6%

03:28

19:35

06 OK
07 Good
08 Good
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
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 05:10, Set: 21:08, Transit: 13:08. Moon - Rise: 03:28, Set: 19:35. Civil Dark: 21:51 - 04:27. Nautical Dark: 22:52 - 03:26. Astro Dark: N/A - 01:29

Total Clouds (% Sky Obscured)

35
9
9
9
9
9
9
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

34
2
2
2
2
2
2
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

14
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
6
6
6
6
6
6
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
2
2
1
1
2
2
2
2
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
3
4
5
5
6
6
6
7
7
8
8
8
8
9
9
8
7
6
5
5
4
4
4

Chance of Frost

Temperature (°C)

15
16
18
21
23
24
25
25
26
27
27
27
27
26
24
22
20
19
18
17
16
15
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
92
81
72
65
60
57
54
53
53
55
57
61
70
83
95
100
100
100
100
100
100
100

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023

Ozone (du)

307
307
306
305
304
304
303
303
304
304
304
303
302
301
301
301
300
300
300
300
301
302
303
303

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

Generated: 12/07/20 05:41:50. Forecast: 12/07/20 to 18/07/20. Timezone: UTC+1.00