Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Waning Crescent 34%

00:24

16:19

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

Sun - Rise: 05:36, Set: 20:56, Transit: 13:16. Moon - Rise: 00:24, Set: 16:19. Civil Dark: 21:38 - 04:55. Nautical Dark: 22:32 - 04:02. Astro Dark: 23:47 - 02:48

Total Clouds (% Sky Obscured)

92
76
52
41
34
30
26
20
20
22
28
37
44
62
94
99
100
100
99
99
100
100
99
98

Low Clouds (% Sky Obscured)

52
39
24
22
27
24
18
9
8
12
19
22
34
52
66
58
62
7
27
48
97
72
34
2

Medium Clouds (% Sky Obscured)

79
38
24
21
20
16
17
16
19
21
24
31
23
21
41
52
55
43
76
96
98
99
98
93

High Clouds (% Sky Obscured)

66
45
31
13
0
0
0
0
0
0
0
0
6
23
87
99
100
100
98
97
96
92
94
95

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
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

Precipitation Probability (%)

3
3
3
3
3
3
3
1
4
6
8
9
11
13
11
9
11
11
14
20
25
36
26
25

Precipitation Amount (mm)

0.01
0.01
0.02
0.02
0.02
0.01
0.01
0.01
0.02
0.05
0.09
0.11
0.12
0.15
0.19
0.16
0.19
0.17
0.16
0.25
0.29
0.38
0.3
0.25

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
77
78
81
84
87
89
91
93
95
97
97
94
90
84
79
76
77
78
79
79
81
79
80

Pressure (mb)

1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1013
1013

Ozone (du)

346
345
343
344
346
345
344
342
340
341
345
343
341
340
339
339
337
338
339
343
346
348
347
348

Monday 2

Waning Crescent 25%

00:47

17:27

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

Sun - Rise: 05:37, Set: 20:54, Transit: 13:15. Moon - Rise: 00:47, Set: 17:27. Civil Dark: 21:36 - 04:57. Nautical Dark: 22:29 - 04:04. Astro Dark: 23:43 - 02:52

Total Clouds (% Sky Obscured)

98
95
21
30
27
11
6
28
62
56
48
66
91
94
98
98
92
40
73
98
99
100
99
98

Low Clouds (% Sky Obscured)

0
5
6
9
6
2
6
22
48
27
21
14
39
45
30
33
26
4
9
17
21
4
16
4

Medium Clouds (% Sky Obscured)

98
94
19
27
26
9
1
16
39
49
30
13
19
23
20
41
42
36
42
47
48
96
70
72

High Clouds (% Sky Obscured)

1
36
1
0
0
0
0
0
0
0
6
58
85
88
96
98
81
6
54
98
99
98
98
94

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
27
16
12
5
0
3
4
0
0
0
0
3
3
3
2
4
4
4
4
4
5
4
5

Precipitation Amount (mm)

0.26
0.28
0.14
0.13
0.08
0
0.01
0.01
0
0
0
0
0.01
0.01
0.01
0.01
0.03
0.04
0.06
0.07
0.06
0.05
0.05
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
85
86
87
88
91
94
95
96
97
98
96
92
87
81
73
71
66
63
61
62
65
67
73

Pressure (mb)

1013
1014
1014
1013
1014
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012

Ozone (du)

349
345
344
341
339
337
337
337
336
336
333
332
330
329
328
328
327
327
329
331
332
333
334
335

Tuesday 3

Waning Crescent 17%

01:17

18:31

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
12 Bad
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 Good
20 Good

Sun - Rise: 05:39, Set: 20:52, Transit: 13:15. Moon - Rise: 01:17, Set: 18:31. Civil Dark: 21:34 - 04:59. Nautical Dark: 22:27 - 04:06. Astro Dark: 23:39 - 02:56

Total Clouds (% Sky Obscured)

96
94
94
96
98
99
98
98
98
99
99
99
99
99
99
99
28
28
28
28
28
28
13
13

Low Clouds (% Sky Obscured)

25
16
3
1
2
3
2
2
1
6
9
9
9
9
9
9
11
11
11
11
11
11
2
2

Medium Clouds (% Sky Obscured)

71
88
93
90
77
72
71
70
66
56
33
33
33
33
33
33
22
22
22
22
22
22
13
13

High Clouds (% Sky Obscured)

87
55
20
56
96
97
97
96
97
98
98
98
98
98
98
98
3
3
3
3
3
3
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
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
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
7
6
7
11
7
7
6
0
0
15
8
5
0
4
4
3
3
3
3
3
3
4
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
15
14
14
14
13
13
13
12
12
14
15
17
18
19
21
22
22
23
22
21
20
18

Feels Like (°C)

16
15
15
14
14
14
13
13
13
12
13
14
15
17
18
19
21
22
22
23
22
21
20
18

Dew Point (°C)

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

Relative Humidity (%)

79
82
85
87
90
92
95
97
100
100
100
100
100
94
87
81
68
63
62
61
62
66
70
77

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1012
1012
1013
1012
1012
1012
1013
1013
1012
1012
1012
1012
1012
1012
1011
1011
1011

Ozone (du)

335
336
337
337
341
342
342
343
343
344
344
344
344
345
344
342
343
340
337
333
330
328
329
327

Wednesday 4

Waning Crescent 10%

01:56

19:27

21 Good
22 Good
23 Good
00 OK
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 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:40, Set: 20:50, Transit: 13:15. Moon - Rise: 01:56, Set: 19:27. Civil Dark: 21:32 - 05:01. Nautical Dark: 22:24 - 04:09. Astro Dark: 23:34 - 03:00

Total Clouds (% Sky Obscured)

13
13
13
13
100
100
100
100
100
100
87
87
87
87
87
87
95
95
95
95
95
95
71
71

Low Clouds (% Sky Obscured)

2
2
2
2
10
10
10
10
10
10
11
11
11
11
11
11
20
20
20
20
20
20
22
22

Medium Clouds (% Sky Obscured)

13
13
13
13
27
27
27
27
27
27
84
84
84
84
84
84
91
91
91
91
91
91
69
69

High Clouds (% Sky Obscured)

0
0
0
0
100
100
100
100
100
100
22
22
22
22
22
22
58
58
58
58
58
58
2
2

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
8
8
8
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
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 (%)

3
3
3
0
0
0
0
0
10
17
7
7
10
13
13
18
20
22
29
30
32
35
17
13

Precipitation Amount (mm)

0.01
0.01
0.01
0
0
0
0
0
0.02
0.09
0.01
0.02
0.07
0.12
0.15
0.15
0.16
0.2
0.33
0.35
0.4
0.37
0.2
0.09

Wind Speed/Direction (mph)

5
5
5
6
6
7
7
7
8
9
9
11
12
12
13
14
14
14
14
14
15
15
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
84
87
89
93
96
97
99
100
100
100
100
100
100
95
92
92
93
96
97
97
93
90
90

Pressure (mb)

1012
1012
1012
1011
1010
1010
1009
1008
1007
1006
1006
1006
1005
1004
1004
1003
1002
1001
1001
1000
1000
999
1001
1001

Ozone (du)

326
327
328
330
335
337
335
338
340
342
344
345
346
347
348
349
351
352
353
354
355
357
353
353

Thursday 5

Waning Crescent 5%

02:47

20:14

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

Sun - Rise: 05:42, Set: 20:49, Transit: 13:15. Moon - Rise: 02:47, Set: 20:14. Civil Dark: 21:30 - 05:03. Nautical Dark: 22:22 - 04:11. Astro Dark: 23:31 - 03:04

Total Clouds (% Sky Obscured)

71
71
71
71
21
21
21
21
21
21
6
6
6
6
6
6
27
27
27
27
27
27
70
70

Low Clouds (% Sky Obscured)

22
22
22
22
20
20
20
20
20
20
1
1
1
1
1
1
27
27
27
27
27
27
1
1

Medium Clouds (% Sky Obscured)

69
69
69
69
3
3
3
3
3
3
1
1
1
1
1
1
0
0
0
0
0
0
11
11

High Clouds (% Sky Obscured)

2
2
2
2
0
0
0
0
0
0
6
6
6
6
6
6
0
0
0
0
0
0
66
66

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
8
9
9
9
9
9
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

16
18
16
17
17
12
11
10
8
7
8
7
6
6
6
6
7
8
14
18
20
19
21
21

Precipitation Amount (mm)

0.13
0.14
0.16
0.17
0.17
0.13
0.11
0.08
0.06
0.04
0.03
0.02
0.01
0.01
0.02
0.04
0.07
0.14
0.36
0.54
0.4
0.21
0.16
0.12

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
94
95
97
98
100
100
100
100
100
100
100
100
98
97
95
90
86
83
84
85
88
89

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000
1000
1001
1001
1001
1000
1000
999
999
999
999
999
999

Ozone (du)

353
353
353
354
353
353
353
354
354
354
356
355
353
352
351
350
350
351
354
356
356
355
354
355

Friday 6

Waning Crescent 1%

03:49

20:50

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

Sun - Rise: 05:43, Set: 20:47, Transit: 13:15. Moon - Rise: 03:49, Set: 20:50. Civil Dark: 21:28 - 05:04. Nautical Dark: 22:19 - 04:13. Astro Dark: 23:27 - 03:07

Total Clouds (% Sky Obscured)

70
70
70
70
77
77
77
77
77
77
73
73
73
73
73
73
91
91
91
91
91
91
97
97

Low Clouds (% Sky Obscured)

1
1
1
1
14
14
14
14
14
14
9
9
9
9
9
9
32
32
32
32
32
32
95
95

Medium Clouds (% Sky Obscured)

11
11
11
11
32
32
32
32
32
32
71
71
71
71
71
71
84
84
84
84
84
84
10
10

High Clouds (% Sky Obscured)

66
66
66
66
68
68
68
68
68
68
0
0
0
0
0
0
63
63
63
63
63
63
70
70

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

21
18
19
23
27
31
36
39
35
29
24
22
23
22
19
16
13
10
9
9
11
14
16
15

Precipitation Amount (mm)

0.08
0.06
0.07
0.1
0.15
0.2
0.29
0.36
0.33
0.26
0.21
0.22
0.27
0.29
0.24
0.2
0.19
0.17
0.16
0.16
0.15
0.13
0.1
0.07

Wind Speed/Direction (mph)

9
8
7
7
7
7
7
7
7
7
7
7
7
8
9
10
12
13
14
14
15
15
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
96
99
100
100
100
100
100
100
100
100
100
100
100
100
96
90
85
81
82
83
87
90

Pressure (mb)

1000
1000
1000
1000
999
999
999
999
999
999
999
999
999
1000
1000
1000
1000
1000
1001
1001
1001
1002
1002
1003

Ozone (du)

357
358
359
359
360
362
363
364
365
364
364
363
362
361
360
360
360
360
360
360
361
361
361
361

Saturday 7

Waning Crescent 0%

05:00

No Set

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

Sun - Rise: 05:45, Set: 20:45, Transit: 13:15. Moon - Rise: 05:00, Set: No Set. Civil Dark: 21:26 - 05:06. Nautical Dark: 22:17 - 04:15. Astro Dark: 23:23 - 03:11

Total Clouds (% Sky Obscured)

97
97
97
97
85
85
85
85
85
85
59
59
59
59
59
59
76
76
76
76
76
76
67
67

Low Clouds (% Sky Obscured)

95
95
95
95
68
68
68
68
68
68
56
56
56
56
56
56
31
31
31
31
31
31
23
23

Medium Clouds (% Sky Obscured)

10
10
10
10
16
16
16
16
16
16
22
22
22
22
22
22
48
48
48
48
48
48
24
24

High Clouds (% Sky Obscured)

70
70
70
70
52
52
52
52
52
52
2
2
2
2
2
2
43
43
43
43
43
43
51
51

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

Precipitation Probability (%)

12
13
14
16
20
23
24
25
19
12
11
14
20
26
20
15
15
11
9
8
10
8
0
5

Precipitation Amount (mm)

0.05
0.05
0.07
0.13
0.2
0.26
0.3
0.28
0.16
0.05
0.03
0.06
0.14
0.2
0.13
0.05
0.03
0.03
0.04
0.04
0.03
0.01
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
86
81
81
84
89
93

Pressure (mb)

1004
1004
1005
1005
1005
1005
1005
1005
1005
1006
1006
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1010
1011
1011

Ozone (du)

362
362
360
358
355
351
347
344
341
339
337
335
333
332
330
328
327
326
326
326
325
324
322
322

Forecast for Bagstone, South Gloucestershire, UK (51.58,-2.45)

Generated: 01/08/21 21:01:22. Forecast: 01/08/21 to 07/08/21. Timezone: UTC+1.00