Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 3

Waning Crescent 17%

01:00

18:41

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

Sun - Rise: 05:27, Set: 20:58, Transit: 13:12. Moon - Rise: 01:00, Set: 18:41. Civil Dark: 21:41 - 04:44. Nautical Dark: 22:40 - 03:46. Astro Dark: 00:14 - 02:16

Total Clouds (% Sky Obscured)

98
91
79
59
38
40
43
30
29
24
18
20
26
34
38
34
31
53
56
63
86
83
37
60

Low Clouds (% Sky Obscured)

34
12
12
29
5
15
15
2
3
2
2
6
11
19
16
7
13
34
36
16
40
31
13
26

Medium Clouds (% Sky Obscured)

56
56
47
43
27
29
33
26
23
21
17
18
23
32
34
31
27
43
54
56
85
67
31
55

High Clouds (% Sky Obscured)

95
78
59
25
17
17
13
6
6
3
1
0
0
0
0
0
0
0
0
4
6
49
6
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

3
3
3
4
4
4
9
9
10
10
8
6
5
0
0
0
7
7
6
3
3
3
5
5

Precipitation Amount (mm)

0.01
0
0.01
0.02
0.01
0.01
0.06
0.07
0.08
0.08
0.05
0.02
0.01
0
0
0
0.08
0.11
0.15
0.07
0.05
0.07
0.14
0.12

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
60
67
72
75
77
84
87
90
91
94
97
97
94
90
85
82
78
66
60
57
55
56
57

Pressure (mb)

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

Ozone (du)

328
328
329
330
331
331
335
336
337
338
338
339
339
340
342
343
344
344
343
345
347
348
348
346

Wednesday 4

Waning Crescent 10%

01:38

No Set

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

Sun - Rise: 05:29, Set: 20:56, Transit: 13:11. Moon - Rise: 01:38, Set: No Set. Civil Dark: 21:39 - 04:46. Nautical Dark: 22:37 - 03:48. Astro Dark: 00:07 - 02:22

Total Clouds (% Sky Obscured)

58
44
24
98
100
100
100
100
99
100
99
66
78
84
77
34
74
74
98
98
98
99
92
95

Low Clouds (% Sky Obscured)

3
9
1
14
11
16
38
21
8
0
4
9
0
0
9
23
16
19
38
40
24
17
2
6

Medium Clouds (% Sky Obscured)

58
41
23
38
47
49
53
25
51
77
84
56
77
84
76
16
70
29
59
69
79
98
71
75

High Clouds (% Sky Obscured)

0
0
1
97
100
99
100
100
99
100
98
31
7
0
0
0
0
60
96
95
94
87
83
88

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
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

Precipitation Probability (%)

3
4
4
5
5
4
6
4
0
0
0
0
0
0
0
0
0
4
11
17
23
26
22
21

Precipitation Amount (mm)

0.08
0.06
0.04
0.05
0.03
0.01
0.02
0.01
0
0
0
0
0
0
0
0
0
0.02
0.13
0.18
0.27
0.36
0.27
0.16

Wind Speed/Direction (mph)

7
6
5
5
4
4
3
3
3
4
4
4
5
7
9
10
11
12
13
13
12
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
63
70
74
76
78
86
89
90
92
94
96
96
90
82
76
71
68
76
79
85
85
84
84

Pressure (mb)

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

Ozone (du)

340
337
336
334
333
333
335
335
336
337
338
338
338
339
339
341
342
342
342
343
345
346
346
345

Thursday 5

Waning Crescent 5%

02:28

19:38

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

Sun - Rise: 05:30, Set: 20:54, Transit: 13:11. Moon - Rise: 02:28, Set: 19:38. Civil Dark: 21:37 - 04:48. Nautical Dark: 22:35 - 03:51. Astro Dark: 00:01 - 02:28

Total Clouds (% Sky Obscured)

100
93
100
100
55
52
43
61
82
95
84
66
56
56
56
56
56
56
70
70
70
70
70
70

Low Clouds (% Sky Obscured)

13
9
100
100
52
46
32
34
49
92
79
50
46
46
46
46
46
46
9
9
9
9
9
9

Medium Clouds (% Sky Obscured)

100
75
95
69
20
21
28
51
77
48
52
49
35
35
35
35
35
35
48
48
48
48
48
48

High Clouds (% Sky Obscured)

84
81
48
16
2
0
0
2
0
0
0
0
2
2
2
2
2
2
46
46
46
46
46
46

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

20
28
52
47
40
42
39
26
19
20
24
19
18
23
25
24
17
16
31
25
23
16
18
22

Precipitation Amount (mm)

0.14
0.19
0.64
0.54
0.3
0.36
0.33
0.24
0.12
0.11
0.13
0.08
0.08
0.12
0.16
0.18
0.14
0.16
0.63
0.4
0.36
0.19
0.25
0.34

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
17
16
16
15
15
15
15
15
15
15
15
16
17
18
19
20
20
19
19
18
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
91
93
93
93
93
96
97
98
100
100
100
100
100
96
91
86
89
88
89
88
86
83

Pressure (mb)

999
999
999
998
998
998
997
996
996
996
995
995
995
995
995
995
995
995
996
996
996
996
997
997

Ozone (du)

345
346
346
348
348
349
352
353
353
352
351
351
353
352
353
354
356
356
355
356
358
359
359
360

Friday 6

Waning Crescent 1%

03:32

20:24

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

Sun - Rise: 05:32, Set: 20:52, Transit: 13:11. Moon - Rise: 03:32, Set: 20:24. Civil Dark: 21:35 - 04:50. Nautical Dark: 22:32 - 03:54. Astro Dark: 23:55 - 02:33

Total Clouds (% Sky Obscured)

66
66
66
66
66
66
84
84
84
84
84
84
91
91
91
91
91
91
96
96
96
96
96
96

Low Clouds (% Sky Obscured)

13
13
13
13
13
13
0
0
0
0
0
0
1
1
1
1
1
1
24
24
24
24
24
24

Medium Clouds (% Sky Obscured)

44
44
44
44
44
44
38
38
38
38
38
38
27
27
27
27
27
27
75
75
75
75
75
75

High Clouds (% Sky Obscured)

45
45
45
45
45
45
76
76
76
76
76
76
91
91
91
91
91
91
84
84
84
84
84
84

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
10
8
9

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

Precipitation Probability (%)

24
26
19
12
8
5
0
0
0
0
15
27
41
31
15
0
8
13
11
12
15
17
19
19

Precipitation Amount (mm)

0.37
0.35
0.15
0.05
0.02
0.01
0
0
0
0
0.07
0.39
0.63
0.38
0.07
0
0.02
0.06
0.07
0.14
0.21
0.25
0.28
0.27

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
86
86
87
89
90
92
95
98
100
100
100
100
100
100
96
90
82
76
76
80
83
86

Pressure (mb)

997
997
998
998
998
998
998
998
997
997
997
997
997
997
997
998
998
998
998
997
997
998
998
998

Ozone (du)

360
359
359
358
357
356
359
359
358
357
356
356
355
356
357
358
359
359
358
358
357
355
354
354

Saturday 7

Waning Crescent 0%

04:45

20:58

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

Sun - Rise: 05:34, Set: 20:50, Transit: 13:11. Moon - Rise: 04:45, Set: 20:58. Civil Dark: 21:32 - 04:52. Nautical Dark: 22:29 - 03:56. Astro Dark: 23:49 - 02:38

Total Clouds (% Sky Obscured)

94
94
94
94
94
94
92
92
92
92
92
92
18
18
18
18
18
18
34
34
34
34
34
34

Low Clouds (% Sky Obscured)

14
14
14
14
14
14
0
0
0
0
0
0
3
3
3
3
3
3
16
16
16
16
16
16

Medium Clouds (% Sky Obscured)

91
91
91
91
91
91
89
89
89
89
89
89
17
17
17
17
17
17
31
31
31
31
31
31

High Clouds (% Sky Obscured)

77
77
77
77
77
77
29
29
29
29
29
29
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

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
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 (%)

17
16
8
8
7
6
6
8
16
26
26
19
22
18
15
12
10
9
9
9
10
10
7
5

Precipitation Amount (mm)

0.17
0.14
0.05
0.06
0.03
0.04
0.03
0.06
0.29
0.44
0.32
0.14
0.07
0.05
0.05
0.05
0.04
0.03
0.03
0.03
0.04
0.05
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
92
94
94
95
94
97
100
100
100
100
100
100
100
100
100
100
98
91
85
81
80
81

Pressure (mb)

999
999
1000
1000
1001
1001
1000
1000
1000
1000
1000
1001
1000
1000
1001
1002
1002
1003
1003
1004
1004
1005
1005
1006

Ozone (du)

353
353
355
356
356
356
355
354
354
353
353
351
351
350
350
350
350
349
349
348
346
345
344
342

Sunday 8

New Moon 1%

06:05

21:24

19 OK
20 OK
21 OK
22 OK
23 OK
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

Sun - Rise: 05:35, Set: 20:48, Transit: 13:11. Moon - Rise: 06:05, Set: 21:24. Civil Dark: 21:30 - 04:54. Nautical Dark: 22:26 - 03:59. Astro Dark: 23:44 - 02:43

Total Clouds (% Sky Obscured)

17
17
17
17
17
17
49
49
49
49
49
49
55
55
55
55
55
55
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
3
3
3
3
3
3
0
0
0
0
0
0
97
97
97
97
97
97

Medium Clouds (% Sky Obscured)

13
13
13
13
13
13
13
13
13
13
13
13
2
2
2
2
2
2
63
63
63
63
63
63

High Clouds (% Sky Obscured)

6
6
6
6
6
6
41
41
41
41
41
41
54
54
54
54
54
54
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
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
5
11
22
18
13
11
10
13
15
14
11
8
7
5
5
5
9
8
6
4
2
0
0

Precipitation Amount (mm)

0
0.01
0.05
0.1
0.09
0.07
0.07
0.07
0.09
0.11
0.1
0.07
0.05
0.03
0.02
0.01
0.02
0.04
0.06
0.04
0.01
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
18
17
16
16
15
15
15
15
15
15
15
15
16
17
17
18
19
20
20
20
20
19
19

Dew Point (°C)

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

Relative Humidity (%)

84
87
91
94
96
98
100
100
100
100
100
100
100
100
100
100
97
88
80
75
74
75
77
78

Pressure (mb)

1006
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1011
1011
1012
1012
1013
1013
1013
1014
1014

Ozone (du)

341
342
344
345
345
344
343
342
341
340
338
336
334
333
331
329
328
327
326
325
323
322
320
319

Monday 9

Waxing Crescent 5%

07:26

21:44

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

Sun - Rise: 05:37, Set: 20:46, Transit: 13:11. Moon - Rise: 07:26, Set: 21:44. Civil Dark: 21:28 - 04:56. Nautical Dark: 22:23 - 04:01. Astro Dark: 23:39 - 02:48

Total Clouds (% Sky Obscured)

95
95
95
95
95
95
95
95
95
95
95
95
96
96
96
96
96
96
93
93
93
93
93
93

Low Clouds (% Sky Obscured)

13
13
13
13
13
13
2
2
2
2
2
2
12
12
12
12
12
12
83
83
83
83
83
83

Medium Clouds (% Sky Obscured)

2
2
2
2
2
2
16
16
16
16
16
16
59
59
59
59
59
59
36
36
36
36
36
36

High Clouds (% Sky Obscured)

95
95
95
95
95
95
93
93
93
93
93
93
92
92
92
92
92
92
59
59
59
59
59
59

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

Precipitation Probability (%)

0
0
4
4
3
0
0
0
0
0
5
10
11
8
6
3
2
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
11
9
8
8
7
7
6
6
5
5
4
4
5
6
7
9
10
11
11
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
85
89
92
93
94
96
99
100
100
100
100
100
100
100
100
95
88
81
76
73
73
74
76

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1016
1016
1016
1015
1015

Ozone (du)

318
318
319
319
318
317
316
315
314
314
314
315
315
315
314
313
313
312
312
313
314
316
316
315

Forecast for Wakefield, West Yorkshire, UK (53.68,-1.51)

Generated: 03/08/21 19:28:47. Forecast: 03/08/21 to 09/08/21. Timezone: UTC+1.00