Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 12

Waning Gibbous 48%

00:41

12:47

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

Sun - Rise: 04:56, Set: 21:17, Transit: 13:05. Moon - Rise: 00:41, Set: 12:47. Civil Dark: 22:03 - 04:09. Nautical Dark: 23:12 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

12
27
88
95
99
99
99
88
66
66
62
11
26
27
34
27
12
17
25
38
44
28
48
69

Low Clouds (% Sky Obscured)

9
5
1
6
72
77
0
0
0
0
0
1
4
3
5
10
9
4
1
2
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
4
86
95
66
0
0
0
0
2
1
1
2
2
13
7
6
9
1
0
0

High Clouds (% Sky Obscured)

2
24
88
95
96
96
90
66
66
66
62
10
23
24
30
18
2
4
19
34
39
27
48
69

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

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
2
2
2
2
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
14
16
17
18
19
19
20
21
21
22
21
19
17
15
14
13
12
11
10
10
10
11
12

Feels Like (°C)

11
14
16
17
18
19
19
20
21
21
22
21
19
17
15
14
13
12
11
10
9
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

77
69
63
58
54
51
49
48
47
47
49
52
58
66
72
78
80
82
84
85
85
84
81
77

Pressure (mb)

1030
1030
1030
1029
1029
1029
1029
1028
1028
1027
1027
1027
1026
1027
1027
1027
1027
1027
1026
1026
1026
1026
1025
1025

Ozone (du)

333
333
334
334
335
336
336
335
335
334
333
332
331
331
330
329
326
325
324
324
324
324
325
325

Monday 13

Third Quarter 38%

00:56

13:54

08 Bad
09 OK
10 Good
11 OK
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

Sun - Rise: 04:57, Set: 21:16, Transit: 13:06. Moon - Rise: 00:56, Set: 13:54. Civil Dark: 22:02 - 04:11. Nautical Dark: 23:10 - 03:03. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

66
32
20
24
69
82
73
98
100
99
100
100
99
100
97
100
63
65
99
84
100
99
100
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
6
0
10
4
14
27
98
42
61
43
44
32
41
66
24

Medium Clouds (% Sky Obscured)

0
28
20
16
1
2
3
38
86
92
100
74
47
53
30
65
31
34
39
10
6
11
19
6

High Clouds (% Sky Obscured)

66
18
2
13
69
82
73
98
99
98
99
100
99
100
95
93
33
0
98
73
99
99
99
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
3
3
4
0
0
0
4
3
4
5
5
3
0
0
3
6
9
7
6
6

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0.01
0
0
0
0.01
0.01
0.01
0.02
0.02
0.01
0
0
0.01
0.04
0.08
0.06
0.03
0.02

Wind Speed/Direction (mph)

7
7
8
9
10
10
11
11
11
12
12
12
11
10
10
9
9
8
7
6
6
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
64
60
57
56
57
59
62
65
67
68
69
71
75
79
85
91
95
99
100
100
100
97
93

Pressure (mb)

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

Ozone (du)

324
322
320
319
318
318
318
319
320
321
324
326
328
330
331
332
333
333
334
334
335
336
337
338

Tuesday 14

Waning Crescent 36%

01:14

15:02

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
06 OK
07 OK

Sun - Rise: 04:58, Set: 21:15, Transit: 13:06. Moon - Rise: 01:14, Set: 15:02. Civil Dark: 22:00 - 04:12. Nautical Dark: 23:08 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
98
98
100
100
99
97
95
92
100
91
100
100
100
100
100
100
32
32
32
32
32
32
6

Low Clouds (% Sky Obscured)

28
45
29
99
100
96
52
85
40
100
67
100
100
100
100
100
100
13
13
13
13
13
13
2

Medium Clouds (% Sky Obscured)

47
79
66
91
98
99
92
71
63
79
66
87
87
87
87
87
87
29
29
29
29
29
29
1

High Clouds (% Sky Obscured)

97
95
95
92
96
13
32
48
80
75
55
18
18
18
18
18
18
0
0
0
0
0
0
5

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
78
72
67
64
62
59
57
57
59
61
65
70
76
80
85
88
90
91
91
90
89
90
89

Pressure (mb)

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

Ozone (du)

337
335
333
332
331
329
328
326
324
323
323
322
324
325
326
325
323
322
321
321
320
321
321
321

Wednesday 15

Waning Crescent 29%

01:34

16:12

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

Sun - Rise: 04:59, Set: 21:14, Transit: 13:06. Moon - Rise: 01:34, Set: 16:12. Civil Dark: 21:59 - 04:14. Nautical Dark: 23:06 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

6
6
6
6
6
100
100
100
100
100
100
85
85
85
85
85
85
34
34
34
34
34
34
31

Low Clouds (% Sky Obscured)

2
2
2
2
2
100
100
100
100
100
100
81
81
81
81
81
81
31
31
31
31
31
31
3

Medium Clouds (% Sky Obscured)

1
1
1
1
1
98
98
98
98
98
98
76
76
76
76
76
76
30
30
30
30
30
30
31

High Clouds (% Sky Obscured)

5
5
5
5
5
16
16
16
16
16
16
5
5
5
5
5
5
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

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

Precipitation Probability (%)

11
13
16
14
11
8
0
0
5
6
8
10
9
7
6
4
0
0
0
0
3
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
80
76
72
71
69
68
67
68
69
72
75
82
90
96
100
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

320
319
317
315
313
311
311
311
311
313
316
318
320
321
321
322
322
322
322
321
321
320
319
319

Thursday 16

Waning Crescent 20%

02:01

17:22

08 OK
09 OK
10 OK
11 OK
12 OK
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

Sun - Rise: 05:01, Set: 21:12, Transit: 13:06. Moon - Rise: 02:01, Set: 17:22. Civil Dark: 21:58 - 04:16. Nautical Dark: 23:04 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

31
31
31
31
31
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
3
3
3
3
97
97
97
97
97
97
94
94
94
94
94
94
100
100
100
100
100
100
99

Medium Clouds (% Sky Obscured)

31
31
31
31
31
100
100
100
100
100
100
100
100
100
100
100
100
97
97
97
97
97
97
99

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
83
77
74
71
68
64
61
60
63
67
74
78
83
89
93
96
100
100
100
100
100
100
94

Pressure (mb)

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

Ozone (du)

320
321
322
325
327
328
328
326
323
319
315
311
309
308
308
309
310
312
313
313
316
321
327
331

Friday 17

Waning Crescent 12%

02:35

18:32

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
06 Bad
07 OK

Sun - Rise: 05:02, Set: 21:11, Transit: 13:06. Moon - Rise: 02:35, Set: 18:32. Civil Dark: 21:56 - 04:17. Nautical Dark: 23:02 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
99
99
99
99
98
98
98
98
98
98
45
45
45
45
45
45
44

Low Clouds (% Sky Obscured)

99
99
99
99
99
99
99
99
99
99
99
98
98
98
98
98
98
38
38
38
38
38
38
13

Medium Clouds (% Sky Obscured)

99
99
99
99
99
69
69
69
69
69
69
76
76
76
76
76
76
11
11
11
11
11
11
0

High Clouds (% Sky Obscured)

0
0
0
0
0
2
2
2
2
2
2
0
0
0
0
0
0
9
9
9
9
9
9
36

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

Precipitation Amount (mm)

0
0.01
0.01
0.01
0.01
0.02
0.02
0.03
0.04
0.05
0.07
0.07
0.06
0.05
0.03
0.02
0.01
0
0
0
0
0
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
80
76
73
71
70
68
67
67
70
73
77
81
87
95
99
100
100
100
100
100
100
100
99

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

329
325
321
320
320
319
318
316
315
313
312
311
308
305
304
304
305
306
306
305
305
306
307
308

Saturday 18

Waning Crescent 6%

03:20

19:39

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

Sun - Rise: 05:03, Set: 21:10, Transit: 13:06. Moon - Rise: 03:20, Set: 19:39. Civil Dark: 21:55 - 04:19. Nautical Dark: 23:00 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

44
44
44
44
44
9
9
9
9
9
9
68
68
68
68
68
68
2
2
2
2
2
2
4

Low Clouds (% Sky Obscured)

13
13
13
13
13
9
9
9
9
9
9
0
0
0
0
0
0
2
2
2
2
2
2
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
68
68
68
68
68
68
2
2
2
2
2
2
0

High Clouds (% Sky Obscured)

36
36
36
36
36
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0.01
0.01
0.02
0.04
0.07
0.1
0.09
0.08
0.06
0.04
0.02
0.01
0
0
0
0
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
19
21
22
22
23
24
25
25
24
24
23
22
20
19
18
17
16
15
15
14
14
15
15

Feels Like (°C)

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

Dew Point (°C)

15
16
16
16
16
16
16
16
17
17
18
18
19
18
18
18
17
16
15
15
14
14
15
15

Relative Humidity (%)

91
83
76
71
66
62
59
59
61
65
70
76
82
88
96
100
100
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

309
309
310
311
312
312
312
311
310
312
314
315
317
319
320
320
320
320
319
319
318
317
316
315

Forecast for Bourn, Cambridgeshire, UK (52.20,-0.05)

Generated: 12/07/20 08:32:17. Forecast: 12/07/20 to 18/07/20. Timezone: UTC+1.00