Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waning Gibbous 62%

01:55

11:21

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

Sun - Rise: 06:13, Set: 19:58, Transit: 13:06. Moon - Rise: 01:55, Set: 11:21. Civil Dark: 20:26 - 05:45. Nautical Dark: 21:00 - 05:11. Astro Dark: 21:37 - 04:35

Total Clouds (% Sky Obscured)

0
2
17
15
0
0
0
2
15
18
42
60
18
35
29
79
92
97
77
93
100
99
99
100

Low Clouds (% Sky Obscured)

0
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
7
3
0
0
8

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
2
1
0
0
0
16
0
0
0
0
18
9
0
3
48
45

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
39
34
47
34
15
31
38
73
76
93
57
91
100
98
98
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

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)

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

Chance of Frost

Temperature (°C)

30
30
31
30
28
25
23
22
21
20
19
19
18
18
17
17
17
19
21
23
25
26
28
28

Feels Like (°C)

31
31
31
30
29
26
24
22
21
19
18
18
18
17
16
16
16
18
20
23
23
24
26
26

Dew Point (°C)

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

Relative Humidity (%)

35
34
34
36
43
53
56
56
56
58
58
59
63
66
71
74
74
71
64
55
48
43
39
37

Pressure (mb)

1016
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1015
1015
1014
1014
1013

Ozone (du)

328
327
330
330
331
328
325
325
324
325
325
321
319
318
318
319
322
320
321
320
321
322
323
323

Tuesday 30

Waning Gibbous 50%

02:37

12:34

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:12, Set: 19:59, Transit: 13:06. Moon - Rise: 02:37, Set: 12:34. Civil Dark: 20:27 - 05:44. Nautical Dark: 21:02 - 05:10. Astro Dark: 21:38 - 04:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
99
100
100
100
98
69
95
96
96

Low Clouds (% Sky Obscured)

24
27
18
0
0
0
0
0
0
0
0
0
0
16
7
0
1
24
25
31
45
63
84
56

Medium Clouds (% Sky Obscured)

38
50
42
66
76
80
100
100
90
93
92
98
76
75
88
86
40
38
50
45
11
29
68
38

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
100
100
100
97
100
98
73
89
100
96
41
79
80
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
4

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
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
5
3
17
1
0
0
0
1
7
46
62
68
60

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
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
29
28
27
25
24
22
22
21
21
20
20
19
19
19
18
18
19
21
23
24
25
26
25

Feels Like (°C)

26
26
25
25
24
22
21
22
21
20
20
20
20
20
19
19
19
20
21
23
24
27
26
24

Dew Point (°C)

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

Relative Humidity (%)

36
35
38
44
53
57
62
68
71
73
72
75
78
84
86
86
86
80
69
60
53
47
46
60

Pressure (mb)

1013
1012
1012
1012
1012
1012
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1013
1013

Ozone (du)

324
325
326
326
328
330
330
332
331
332
333
337
338
342
345
347
347
346
349
350
351
344
343
342

Wednesday 1

Third Quarter 38%

03:12

13:47

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

Sun - Rise: 06:11, Set: 20:00, Transit: 13:06. Moon - Rise: 03:12, Set: 13:47. Civil Dark: 20:28 - 05:43. Nautical Dark: 21:03 - 05:08. Astro Dark: 21:39 - 04:32

Total Clouds (% Sky Obscured)

88
87
79
18
12
8
8
21
4
0
0
5
21
44
56
75
64
34
4
4
14
10
11
12

Low Clouds (% Sky Obscured)

40
47
33
30
7
0
1
3
2
0
0
7
27
52
66
93
78
15
0
0
22
18
27
26

Medium Clouds (% Sky Obscured)

27
76
30
4
3
3
3
12
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

80
75
70
3
4
3
3
2
0
0
0
0
0
0
0
0
0
13
0
2
0
1
0
2

ISS Passover

Visibility (miles)

6
6
5
4
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
1
14
100
100
100
100
100
100
100
100
100
85
85
85
85
85
85
85

Precipitation Type

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

Precipitation Probability (%)

62
70
86
78
49
23
39
16
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.2
0.4
0.5
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
26
25
26
26
24
23
22
21
20
20
20
19
19
17
17
17
18
20
23
25
26
28
29

Dew Point (°C)

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

Relative Humidity (%)

67
66
68
78
85
91
92
95
95
95
96
96
96
96
98
98
98
92
85
72
60
52
46
44

Pressure (mb)

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

Ozone (du)

340
337
337
336
335
334
334
334
334
334
333
332
332
332
332
332
332
333
333
332
332
332
332
332

Thursday 2

Waning Crescent 27%

03:42

15:00

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

Sun - Rise: 06:10, Set: 20:01, Transit: 13:06. Moon - Rise: 03:42, Set: 15:00. Civil Dark: 20:29 - 05:42. Nautical Dark: 21:04 - 05:07. Astro Dark: 21:40 - 04:30

Total Clouds (% Sky Obscured)

18
16
39
48
13
18
50
32
23
27
35
43
42
31
37
41
50
50
49
43
51
49
53
54

Low Clouds (% Sky Obscured)

25
24
16
8
0
0
0
0
7
14
21
16
11
6
4
2
0
0
0
0
11
21
31
43

Medium 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

High Clouds (% Sky Obscured)

8
6
26
29
13
17
46
32
15
18
33
56
52
41
50
65
70
70
69
59
70
68
64
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85

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
1
6
2
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)

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

Chance of Frost

Temperature (°C)

28
28
28
27
25
23
21
20
19
18
18
17
17
16
16
16
17
18
21
23
26
27
28
30

Feels Like (°C)

29
28
29
27
26
25
23
20
19
20
19
18
17
17
17
17
18
19
22
25
27
28
29
30

Dew Point (°C)

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

Relative Humidity (%)

40
40
42
46
58
70
76
82
86
89
90
92
93
93
95
95
90
83
74
64
56
50
45
41

Pressure (mb)

1016
1015
1015
1015
1015
1015
1016
1017
1017
1017
1017
1017
1017
1016
1016
1017
1017
1017
1017
1018
1018
1017
1017
1016

Ozone (du)

333
333
332
332
334
333
333
333
332
331
331
331
331
332
331
331
332
332
332
331
331
331
331
331

Friday 3

Waning Crescent 17%

04:10

15:00

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
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

Sun - Rise: 06:09, Set: 20:02, Transit: 13:06. Moon - Rise: 04:10, Set: 15:00. Civil Dark: 20:30 - 05:40. Nautical Dark: 21:05 - 05:06. Astro Dark: 21:42 - 04:29

Total Clouds (% Sky Obscured)

57
64
59
60
66
54
42
30
41
61
82
88
94
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
74
77
80
83
63
36
5
16
31
47
65
87
100
100
100
100
100
100
100
98
94
87
83

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
2
5
1
20
25
24
18
23
41
53
61
55
54
48
60
65
74
75

High Clouds (% Sky Obscured)

50
50
35
25
35
35
40
40
42
48
58
56
67
83
90
85
67
67
63
60
73
86
99
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
2
2
0
0
0
0
0
0
0
0
0
0
1

Fog (%)

85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85

Precipitation Type

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

Precipitation Probability (%)

0
1
2
5
7
6
1
24
44
57
95
95
72
74
90
76
54
49
46
46
46
46
48
55

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
1.3
0.8
0
0.3
0.9
0.7
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

30
28
28
27
25
24
22
21
20
19
18
17
17
17
16
17
17
17
17
18
19
19
20
20

Feels Like (°C)

30
29
29
27
24
24
22
22
21
20
19
18
18
17
17
18
17
18
17
18
19
19
20
20

Dew Point (°C)

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

Relative Humidity (%)

40
52
56
57
68
72
78
80
86
92
95
98
100
98
98
96
96
100
98
98
98
98
96
96

Pressure (mb)

1016
1015
1015
1015
1016
1016
1017
1018
1018
1018
1018
1019
1019
1019
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022

Ozone (du)

331
330
330
330
331
331
330
330
331
332
331
331
331
330
331
332
333
334
334
334
334
334
333
333

Saturday 4

Waning Crescent 9%

04:36

16:13

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:08, Set: 20:03, Transit: 13:06. Moon - Rise: 04:36, Set: 16:13. Civil Dark: 20:31 - 05:39. Nautical Dark: 21:06 - 05:05. Astro Dark: 21:43 - 04:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

82
81
85
87
89
88
87
86
87
86
86
83
79
77
81
85
89
80
72
63
62
62
61
65

Medium Clouds (% Sky Obscured)

76
79
86
93
99
99
99
99
99
99
98
95
92
89
93
97
100
100
100
100
96
91
85
84

High Clouds (% Sky Obscured)

100
100
98
95
94
97
99
100
90
81
72
81
90
100
100
100
100
93
86
78
83
88
94
89

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
3
4
4
5
5
5

Fog (%)

85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85

Precipitation Type

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

Precipitation Probability (%)

61
60
68
68
60
65
70
77
81
78
67
68
73
82
86
89
91
86
82
77
87
87
77
69

Precipitation Amount (mm)

0.2
0
0.3
0.3
0
0.2
0.3
0.5
0.5
0.5
0.2
0.3
0.4
0.5
0.5
0.5
0.5
0.5
0.4
0.3
0.5
0.5
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
19
19
18
18
18
18
18
18
18
18
18
17
17
17
18
18
18
19
19
20
20
20

Feels Like (°C)

21
21
21
20
20
19
19
19
19
19
18
18
19
19
19
19
19
19
19
19
20
20
20
20

Dew Point (°C)

20
19
19
18
18
18
18
17
17
17
17
17
17
17
17
17
18
18
18
18
19
19
19
19

Relative Humidity (%)

96
98
98
98
98
98
98
98
98
98
98
98
98
100
100
98
100
98
98
96
96
96
95
95

Pressure (mb)

1022
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019

Ozone (du)

334
334
334
334
333
333
333
334
334
334
334
334
333
333
332
331
330
330
330
330
330
331
332
333

Sunday 5

Waning Crescent 3%

05:04

17:26

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:07, Set: 20:04, Transit: 13:06. Moon - Rise: 05:04, Set: 17:26. Civil Dark: 20:32 - 05:38. Nautical Dark: 21:07 - 05:03. Astro Dark: 21:44 - 04:26

Total Clouds (% Sky Obscured)

100
100
99
97
96
91
85
79
79
77
78
77
77
80
86
92
99
99
99
99
100
100
100

Low Clouds (% Sky Obscured)

68
72
48
24
0
13
27
40
57
74
90
88
86
84
81
79
77
75
72
65
67
65
69

Medium Clouds (% Sky Obscured)

86
84
65
46
28
37
38
40
44
42
41
35
29
24
26
28
32
25
17
9
12
17
23

High Clouds (% Sky Obscured)

81
75
82
87
95
85
75
68
62
50
39
37
41
48
61
74
88
91
95
99
99
100
100

ISS Passover

Visibility (miles)

7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85
85

Precipitation Type

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

Precipitation Probability (%)

59
56
64
68
66
74
74
68
67
66
80
74
60
27
26
22
11
28
42
54
56
55
60

Precipitation Amount (mm)

0
0
0.3
0.3
0
0.4
0.5
0.4
0.4
0.3
0.6
0.5
0.4
0
0
0
0
0
0
0.3
0.2
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
22
21
21
20
20
19
19
19
19
19
18
18
18
18
19
19
21
23
24
25
26

Feels Like (°C)

22
21
22
22
22
22
22
22
21
21
21
21
21
20
20
20
20
20
21
22
22
23
23

Dew Point (°C)

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

Relative Humidity (%)

94
91
88
91
93
95
96
98
98
98
98
98
98
98
98
96
98
96
84
74
66
59
54

Pressure (mb)

1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1016
1016
1016
1016
1016
1016
1015
1015

Ozone (du)

333
334
334
332
330
328
328
327
327
327
328
328
329
330
331
333
334
336
336
337
337
336
335

Forecast for South Richmond, Richmond, United States of America (37.54,-77.44)

Generated: 29/04/24 15:57:01. Forecast: 29/04/24 to 05/05/24. Timezone: UTC-4.00