Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 3

Waning Crescent 25%

00:43

17:30

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

Sun - Rise: 05:34, Set: 20:55, Transit: 13:15. Moon - Rise: 00:43, Set: 17:30. Civil Dark: 21:36 - 04:53. Nautical Dark: 22:31 - 03:58. Astro Dark: 23:47 - 02:42

Total Clouds (% Sky Obscured)

58
48
30
26
27
18
17
13
9
11
33
42
48
61
73
76
51
40
52
63
40
42
42
38

Low Clouds (% Sky Obscured)

15
19
23
26
25
16
16
11
7
10
32
34
35
38
41
41
27
18
23
8
17
17
17
20

Medium Clouds (% Sky Obscured)

54
42
15
1
2
7
6
4
5
2
4
27
29
34
38
44
40
34
35
34
38
39
38
37

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
6
12
29
44
31
0
2
17
40
0
1
2
1

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

Precipitation Probability (%)

14
13
0
0
0
0
0
0
0
0
0
4
4
4
5
6
5
3
4
4
3
3
4
4

Precipitation Amount (mm)

0.1
0.09
0
0
0
0
0
0
0
0
0
0.01
0.01
0.02
0.01
0.07
0
0.03
0.05
0.11
0.04
0.01
0.04
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
85
88
90
91
93
94
89
82
76
73
66
60
57
57
56
55
54
57
61
65
70
72

Pressure (mb)

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

Ozone (du)

339
335
335
334
334
336
336
335
334
332
330
330
330
329
329
329
329
329
331
333
333
334
335
336

Wednesday 4

Waning Crescent 17%

01:12

18:34

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

Sun - Rise: 05:35, Set: 20:53, Transit: 13:14. Moon - Rise: 01:12, Set: 18:34. Civil Dark: 21:34 - 04:55. Nautical Dark: 22:28 - 04:01. Astro Dark: 23:43 - 02:46

Total Clouds (% Sky Obscured)

45
60
53
42
46
55
62
44
40
42
41
30
25
42
37
37
44
40
46
44
98
100
100
100

Low Clouds (% Sky Obscured)

12
9
9
10
10
9
31
4
3
2
2
11
11
10
5
10
24
7
15
6
9
8
5
6

Medium Clouds (% Sky Obscured)

31
24
18
20
23
27
24
19
10
6
7
6
21
38
35
36
41
40
45
43
38
27
13
13

High Clouds (% Sky Obscured)

22
48
43
27
35
38
31
31
33
38
38
20
0
0
0
0
0
0
0
0
98
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
25
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
None
None
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

4
8
9
8
8
7
6
6
4
0
0
4
6
5
6
6
6
5
6
5
3
2
2
2

Precipitation Amount (mm)

0.02
0.04
0.04
0.05
0.05
0.03
0.02
0.02
0.01
0
0
0.04
0.11
0.18
0.25
0.23
0.24
0.19
0.21
0.13
0.03
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
13
12
12
11
11
11
13
15
17
18
19
21
22
23
23
22
22
21
19
17
16
16

Feels Like (°C)

15
14
13
12
12
11
11
11
13
15
17
18
19
21
22
23
23
22
22
21
19
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

75
82
86
89
93
98
100
100
99
92
86
81
78
63
59
56
54
55
57
61
66
71
75
77

Pressure (mb)

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

Ozone (du)

336
338
339
340
341
341
341
343
344
344
345
346
346
349
349
348
347
342
337
337
334
332
332
334

Thursday 5

Waning Crescent 10%

01:51

19:30

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

Sun - Rise: 05:37, Set: 20:52, Transit: 13:14. Moon - Rise: 01:51, Set: 19:30. Civil Dark: 21:32 - 04:57. Nautical Dark: 22:26 - 04:03. Astro Dark: 23:38 - 02:50

Total Clouds (% Sky Obscured)

99
99
97
92
79
73
37
27
88
52
91
90
100
100
100
99
100
99
100
92
47
80
83
82

Low Clouds (% Sky Obscured)

2
2
0
1
2
4
2
2
37
37
66
41
100
27
6
13
95
87
100
81
29
48
65
80

Medium Clouds (% Sky Obscured)

61
86
87
91
79
73
35
24
86
43
66
57
100
100
99
88
99
73
100
84
39
72
72
48

High Clouds (% Sky Obscured)

99
99
93
11
0
0
0
0
0
2
66
76
73
22
86
91
93
91
74
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
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

2
3
0
0
0
5
6
0
5
11
14
16
14
17
26
33
31
41
44
35
22
12
11
15

Precipitation Amount (mm)

0.01
0.01
0
0
0
0.01
0.01
0
0.01
0.06
0.11
0.14
0.14
0.24
0.31
0.34
0.4
0.53
0.54
0.31
0.14
0.05
0.03
0.08

Wind Speed/Direction (mph)

5
5
6
6
7
7
8
8
10
11
12
14
15
14
16
15
17
15
13
12
11
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
12
12
12
12
12
13
13
14
15
16
16
16
17
17
16
16
16
15
15
15
14
14
13

Relative Humidity (%)

79
85
88
91
93
97
99
100
100
96
92
88
85
84
81
82
83
87
91
91
91
90
91
92

Pressure (mb)

1011
1010
1010
1010
1009
1008
1008
1008
1007
1007
1006
1005
1004
1003
1002
1001
1000
999
999
999
999
999
999
998

Ozone (du)

334
335
336
338
339
338
338
339
340
341
341
341
342
346
346
347
347
348
349
349
348
348
349
349

Friday 6

Waning Crescent 5%

02:42

20:17

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:39, Set: 20:50, Transit: 13:14. Moon - Rise: 02:42, Set: 20:17. Civil Dark: 21:30 - 04:59. Nautical Dark: 22:23 - 04:05. Astro Dark: 23:34 - 02:54

Total Clouds (% Sky Obscured)

88
56
59
86
54
65
79
70
70
70
70
70
70
48
48
48
48
48
48
57
57
57
57
57

Low Clouds (% Sky Obscured)

83
39
51
84
38
58
77
66
66
66
66
66
66
20
20
20
20
20
20
30
30
30
30
30

Medium Clouds (% Sky Obscured)

69
43
42
36
45
39
38
32
32
32
32
32
32
38
38
38
38
38
38
40
40
40
40
40

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
9
9
9
9
9
9
15
15
15
15
15

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
Very Light Rain
None

Precipitation Probability (%)

12
15
11
17
19
18
13
12
10
12
17
11
11
11
13
10
10
10
13
10
10
6
6
0

Precipitation Amount (mm)

0.03
0.08
0.05
0.09
0.17
0.15
0.09
0.06
0.04
0.09
0.21
0.07
0.06
0.09
0.07
0.06
0.04
0.04
0.06
0.03
0.03
0.01
0.01
0

Wind Speed/Direction (mph)

7
9
9
10
10
11
11
11
11
12
12
13
15
15
17
17
17
17
16
14
13
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
93
95
96
98
100
100
100
97
92
89
86
84
84
82
80
79
78
78
84
87
90
91

Pressure (mb)

998
998
997
997
997
997
997
997
997
997
998
998
998
999
999
999
999
1000
1000
1000
1000
1000
1000
1000

Ozone (du)

350
349
350
350
351
352
353
357
358
360
360
361
360
357
358
359
360
360
360
354
356
357
358
358

Saturday 7

Waning Crescent 1%

03:44

20:53

00 Bad
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
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

Sun - Rise: 05:40, Set: 20:48, Transit: 13:14. Moon - Rise: 03:44, Set: 20:53. Civil Dark: 21:28 - 05:00. Nautical Dark: 22:20 - 04:08. Astro Dark: 23:30 - 02:58

Total Clouds (% Sky Obscured)

57
1
1
1
1
1
1
45
45
45
45
45
45
66
66
66
66
66
66
93
93
93
93
93

Low Clouds (% Sky Obscured)

30
1
1
1
1
1
1
23
23
23
23
23
23
39
39
39
39
39
39
16
16
16
16
16

Medium Clouds (% Sky Obscured)

40
1
1
1
1
1
1
35
35
35
35
35
35
43
43
43
43
43
43
29
29
29
29
29

High Clouds (% Sky Obscured)

15
0
0
0
0
0
0
3
3
3
3
3
3
31
31
31
31
31
31
89
89
89
89
89

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
8
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
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 (%)

0
0
0
0
2
0
0
10
11
11
11
12
12
18
21
26
25
24
26
18
9
6
0
0

Precipitation Amount (mm)

0
0
0
0
0.01
0
0
0.01
0.01
0.04
0.06
0.08
0.12
0.24
0.31
0.36
0.3
0.23
0.23
0.19
0.05
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
95
98
100
100
100
100
100
100
90
82
79
86
86
88
88
88
87
85
86
87
89
92

Pressure (mb)

1000
1000
1000
999
999
999
999
999
999
999
999
998
998
999
999
999
999
999
1000
1001
1002
1003
1003
1004

Ozone (du)

358
361
361
362
361
361
361
360
361
361
361
362
362
358
358
357
356
355
354
353
353
354
354
354

Sunday 8

New Moon 0%

04:56

21:20

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 OK
20 OK
21 OK
22 OK
23 OK

Sun - Rise: 05:42, Set: 20:46, Transit: 13:14. Moon - Rise: 04:56, Set: 21:20. Civil Dark: 21:26 - 05:02. Nautical Dark: 22:18 - 04:10. Astro Dark: 23:26 - 03:02

Total Clouds (% Sky Obscured)

93
49
49
49
49
49
49
57
57
57
57
57
57
43
43
43
43
43
43
27
27
27
27
27

Low Clouds (% Sky Obscured)

16
0
0
0
0
0
0
4
4
4
4
4
4
29
29
29
29
29
29
17
17
17
17
17

Medium Clouds (% Sky Obscured)

29
49
49
49
49
49
49
56
56
56
56
56
56
34
34
34
34
34
34
23
23
23
23
23

High Clouds (% Sky Obscured)

89
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
Very Light Rain
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

4
7
3
3
3
7
9
17
15
11
9
8
6
5
6
8
9
10
11
10
8
5
0
0

Precipitation Amount (mm)

0.01
0.03
0.03
0.02
0.01
0.01
0.02
0.07
0.05
0.03
0.02
0.03
0.05
0.07
0.08
0.09
0.08
0.07
0.07
0.07
0.04
0.01
0
0

Wind Speed/Direction (mph)

8
9
9
8
8
8
9
12
12
12
13
14
15
16
17
17
16
16
15
14
12
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
98
100
100
100
100
100
100
100
100
100
99
91
82
76
72
73
76
82
85
88
89
92
95

Pressure (mb)

1004
1002
1002
1003
1003
1003
1004
1003
1004
1005
1005
1006
1006
1006
1006
1007
1007
1008
1008
1009
1010
1011
1011
1012

Ozone (du)

353
352
352
352
353
353
354
354
354
354
354
354
355
354
353
350
348
347
345
344
344
343
342
340

Monday 9

Waxing Crescent 1%

06:14

21:42

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

Sun - Rise: 05:43, Set: 20:44, Transit: 13:14. Moon - Rise: 06:14, Set: 21:42. Civil Dark: 21:24 - 05:04. Nautical Dark: 22:15 - 04:12. Astro Dark: 23:22 - 03:06

Total Clouds (% Sky Obscured)

27
12
12
12
12
12
12
31
31
31
31
31
31
84
84
84
84
84
84
98
98
98
98
98

Low Clouds (% Sky Obscured)

17
0
0
0
0
0
0
2
2
2
2
2
2
14
14
14
14
14
14
39
39
39
39
39

Medium Clouds (% Sky Obscured)

23
11
11
11
11
11
11
7
7
7
7
7
7
63
63
63
63
63
63
51
51
51
51
51

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
25
25
25
25
25
25
56
56
56
56
56
56
94
94
94
94
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
10
10
0
0
0
3
3
4
4
4
4
4
4
3
3
3
2
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
10
10
11
11
11
11
12
12
12
13
14
15
15
15
15
14
14
12
10
8
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
100
100
100
100
100
100
100
100
99
90
80
72
68
67
68
72
76
83
89
94
98

Pressure (mb)

1012
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1016
1016
1017
1017
1018
1018
1018

Ozone (du)

338
336
334
332
331
329
328
326
325
325
324
324
323
322
322
322
321
321
320
320
319
319
318
316

Forecast for Worcester, Worcestershire, UK (52.21,-2.22)

Generated: 03/08/21 18:13:01. Forecast: 03/08/21 to 09/08/21. Timezone: UTC+1.00