Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Waxing Gibbous 79%

16:09

02:15

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

Sun - Rise: 05:42, Set: 20:38, Transit: 13:10. Moon - Rise: 16:09, Set: 02:15. Civil Dark: 21:10 - 05:09. Nautical Dark: 21:51 - 04:28. Astro Dark: 22:38 - 03:42

Total Clouds (% Sky Obscured)

40
27
21
0
0
2
17
16
10
21
21
22
21
19
18
12
22
21
26
59
84
91
65
62

Low Clouds (% Sky Obscured)

19
0
0
0
0
0
0
16
10
21
21
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
17
0
0
0
11
22
21
19
18
12
22
21
26
40
35
38
36
27

High Clouds (% Sky Obscured)

0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
34
28
30
25
24

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)

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

Chance of Frost

Temperature (°C)

16
15
15
16
19
21
23
24
26
27
28
28
28
28
28
27
25
23
22
22
22
21
20
20

Feels Like (°C)

16
16
15
17
20
22
23
25
26
27
28
29
29
29
29
30
28
25
24
23
23
21
20
21

Dew Point (°C)

11
11
11
12
13
13
13
14
13
14
14
14
14
14
14
18
17
14
14
13
14
13
12
14

Relative Humidity (%)

74
77
79
78
69
60
54
51
46
44
42
42
41
42
44
56
59
57
57
57
61
60
60
68

Pressure (mb)

1016
1016
1017
1017
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017

Ozone (du)

351
347
346
343
343
341
339
338
338
337
337
336
337
337
336
336
335
335
334
333
332
330
328
328

Thursday 25

Waxing Gibbous 87%

17:12

02:46

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
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

Sun - Rise: 05:42, Set: 20:38, Transit: 13:10. Moon - Rise: 17:12, Set: 02:46. Civil Dark: 21:10 - 05:10. Nautical Dark: 21:51 - 04:29. Astro Dark: 22:38 - 03:42

Total Clouds (% Sky Obscured)

66
75
99
100
81
82
67
47
50
70
52
53
44
70
60
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
22
0
23
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

33
42
44
47
52
75
46
45
41
50
41
35
33
40
34
49
56
47
42
52
54
46
19
44

High Clouds (% Sky Obscured)

41
58
99
100
75
75
65
0
3
0
8
15
20
55
56
100
100
100
71
98
100
98
100
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
2
2
4
18
14
21
7
18
4
14
6

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)

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

Chance of Frost

Temperature (°C)

20
19
19
19
21
23
25
26
28
29
30
30
31
31
30
29
27
25
24
23
22
22
22
22

Feels Like (°C)

21
20
19
18
20
22
24
26
29
31
31
31
31
31
30
30
27
26
25
24
23
24
23
23

Dew Point (°C)

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

Relative Humidity (%)

75
77
76
73
68
65
60
52
46
41
37
35
34
35
42
54
56
60
64
78
76
84
84
85

Pressure (mb)

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

Ozone (du)

325
326
331
334
334
337
341
345
343
343
343
343
343
340
337
334
332
331
330
327
324
322
322
320

Friday 26

Waxing Gibbous 93%

18:14

03:23

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:42, Set: 20:38, Transit: 13:10. Moon - Rise: 18:14, Set: 03:23. Civil Dark: 21:10 - 05:10. Nautical Dark: 21:51 - 04:29. Astro Dark: 22:38 - 03:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
75
90
94
90
86
77
85
94
96
100
91
98
84
100
100
100
100
98
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
24
2
0
9
35
37
11
0
0
0
0
9
0
0
0

Medium Clouds (% Sky Obscured)

36
100
97
54
46
40
46
48
41
26
42
50
80
76
66
51
61
66
71
68
43
61
70
38

High Clouds (% Sky Obscured)

100
100
100
100
100
62
80
92
76
62
69
85
94
96
100
91
98
84
100
100
100
100
98
97

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
9
9
9
9
5
1
0
3
9
9
9
9
5
9
6
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
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
None
None
None
None
None
Very Light Rain
None
None

Precipitation Probability (%)

4
2
2
5
12
22
3
0
0
6
47
93
95
95
95
80
28
27
15
20
21
46
25
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
2.6
9.8
1.9
0.7
0
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

3
3
2
2
2
2
4
5
6
6
6
7
9
11
8
6
5
4
3
3
5
3
3
3

Chance of Frost

Temperature (°C)

21
21
20
21
22
23
26
28
29
30
30
31
32
32
31
31
28
27
27
25
24
23
22
22

Feels Like (°C)

23
23
22
23
23
25
27
29
30
31
31
32
32
32
33
33
29
28
28
27
25
24
25
25

Dew Point (°C)

19
19
18
18
18
18
19
21
19
19
18
19
25
31
31
31
28
27
26
25
24
22
22
22

Relative Humidity (%)

88
88
86
84
80
73
66
63
55
52
50
50
67
94
97
98
98
98
98
98
98
98
96
98

Pressure (mb)

1016
1016
1017
1017
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1017
1017
1017
1016
1017
1017
1017
1017
1016
1016

Ozone (du)

320
320
322
322
323
322
322
320
319
318
315
311
309
308
309
308
309
309
310
311
311
310
310
311

Saturday 27

Waxing Gibbous 97%

19:12

04:07

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:43, Set: 20:38, Transit: 13:10. Moon - Rise: 19:12, Set: 04:07. Civil Dark: 21:10 - 05:10. Nautical Dark: 21:51 - 04:30. Astro Dark: 22:38 - 03:43

Total Clouds (% Sky Obscured)

96
98
98
100
100
100
100
99
99
98
99
99
100
91
89
74
60
96
70
70
75
95
57
95

Low Clouds (% Sky Obscured)

0
6
6
22
45
61
87
74
61
49
45
41
37
39
42
43
48
45
46
58
67
68
57
63

Medium Clouds (% Sky Obscured)

41
36
43
35
35
35
35
27
24
18
19
16
21
20
28
31
32
33
33
30
24
15
13
11

High Clouds (% Sky Obscured)

96
96
96
95
97
98
100
99
96
94
96
98
100
17
20
17
14
86
31
9
8
75
26
74

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
3
3
2
3
2
4
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
36
30
18
40
53
72
95
95
95
95
95
78
78
75
29
20
23
20
24
22
10
14
11

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.8
1.2
1.3
1.4
1
0.5
0.5
0.5
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
3
3
3
3
2
3
4
3
3
4
4
4
3
3
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

22
22
22
23
23
23
23
24
23
24
24
25
24
24
24
24
24
23
23
22
22
21
21
21

Feels Like (°C)

25
24
25
25
25
25
26
26
27
27
27
28
27
28
27
27
27
27
25
25
24
24
23
23

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
97
95
94
89
87
85
85
83
83
82
83
85
91
94
97
98
98
96
96
96
96

Pressure (mb)

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

Ozone (du)

312
314
315
316
315
315
315
316
317
318
320
324
326
326
326
329
328
322
319
318
318
317
319
318

Sunday 28

Waxing Gibbous 99%

20:07

04:07

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 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 Bad

Sun - Rise: 05:43, Set: 20:38, Transit: 13:11. Moon - Rise: 20:07, Set: 04:07. Civil Dark: 21:10 - 05:11. Nautical Dark: 21:51 - 04:30. Astro Dark: 22:38 - 03:44

Total Clouds (% Sky Obscured)

74
91
96
93
93
91
89
86
87
87
93
97
100
98
96
64
55
43
25
20
11
16
12
13

Low Clouds (% Sky Obscured)

74
75
80
82
78
78
74
73
71
74
83
82
89
85
85
43
32
20
13
11
8
6
12
13

Medium Clouds (% Sky Obscured)

12
11
14
13
16
15
17
19
19
19
16
13
11
11
14
14
10
7
4
9
11
16
12
13

High Clouds (% Sky Obscured)

41
64
75
70
70
65
55
42
32
15
43
68
95
84
73
62
55
43
25
20
11
16
12
13

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
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 (%)

2
17
24
28
27
24
17
28
28
36
21
14
13
13
9
3
10
8
1
1
1
0
23
39

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)

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

Chance of Frost

Temperature (°C)

21
21
21
21
22
23
23
24
25
26
27
27
27
27
27
27
26
25
24
23
22
22
22
22

Feels Like (°C)

22
22
22
22
23
24
25
26
27
28
29
29
29
30
29
29
29
28
28
28
27
28
27
25

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
95
89
84
78
70
62
58
58
59
57
67
69
70
71
77
84
91
91
92
94
94

Pressure (mb)

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

Ozone (du)

319
321
319
320
322
321
320
319
319
320
321
319
321
326
331
334
333
333
333
334
331
329
327
326

Monday 29

Full Moon 100%

20:54

04:58

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:44, Set: 20:38, Transit: 13:11. Moon - Rise: 20:54, Set: 04:58. Civil Dark: 21:10 - 05:11. Nautical Dark: 21:51 - 04:31. Astro Dark: 22:38 - 03:44

Total Clouds (% Sky Obscured)

8
8
8
21
29
37
54
60
76
80
81
79
76
77
81
82
81
81
77
79
76
76
78
78

Low Clouds (% Sky Obscured)

8
8
8
21
29
37
54
60
65
64
63
58
53
47
42
36
29
22
15
17
19
21
26
31

Medium Clouds (% Sky Obscured)

8
8
8
7
9
8
6
3
6
9
23
57
59
67
75
79
72
70
60
60
64
64
59
43

High Clouds (% Sky Obscured)

8
8
8
21
29
37
49
60
70
49
25
13
0
0
0
0
6
11
18
4
10
13
33
47

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 (%)

55
54
53
45
40
38
36
34
32
31
28
24
20
18
14
3
4
3
0
1
1
1
2
2

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)

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

Chance of Frost

Temperature (°C)

21
21
22
22
22
23
24
24
25
25
26
26
27
27
26
25
25
24
24
23
23
22
22
21

Feels Like (°C)

25
25
25
24
23
27
26
26
26
26
26
30
30
29
30
31
32
26
27
27
27
27
27
22

Dew Point (°C)

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

Relative Humidity (%)

94
94
88
84
80
70
61
54
49
45
41
40
39
39
45
52
59
62
65
68
72
75
77
79

Pressure (mb)

1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

326
325
324
323
322
323
324
324
324
323
323
324
325
325
324
323
323
321
320
319
318
317
316
316

Tuesday 30

Waning Gibbous 99%

21:34

05:55

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

Sun - Rise: 05:44, Set: 20:38, Transit: 13:11. Moon - Rise: 21:34, Set: 05:55. Civil Dark: 21:10 - 05:12. Nautical Dark: 21:51 - 04:31. Astro Dark: 22:37 - 03:45

Total Clouds (% Sky Obscured)

77
66
57
46
42
38
33
25
20
24
36
46
44
56
56
55
50
55
21
12
14
25

Low Clouds (% Sky Obscured)

36
44
52
46
42
38
33
25
20
24
36
44
44
47
50
50
39
28
17
12
8
3

Medium Clouds (% Sky Obscured)

35
32
28
22
12
8
8
4
3
4
7
13
24
31
33
32
29
27
20
12
10
5

High Clouds (% Sky Obscured)

64
57
46
36
29
23
20
23
20
24
35
27
21
36
56
55
50
55
21
12
14
25

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

Fog (%)

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

Precipitation Probability (%)

1
7
8
6
17
21
24
21
17
8
8
6
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
21
22
23
24
25
26
28
29
30
30
30
31
30
28
28
26
25
23
23
22

Feels Like (°C)

22
23
21
21
20
25
25
24
25
26
26
33
33
32
33
33
33
29
29
30
29
28

Dew Point (°C)

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

Relative Humidity (%)

80
81
76
74
71
63
57
51
47
43
39
38
38
39
44
50
57
58
60
61
63
66

Pressure (mb)

1019
1019
1020
1020
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1019
1019
1019
1019
1019
1020
1020
1020

Ozone (du)

317
317
318
318
319
319
319
319
319
319
319
319
319
320
320
320
320
320
319
319
318
318

Forecast for Marriottsville, Howard, United States of America (39.35,-76.90)

Generated: 24/06/26 04:18:33. Forecast: 24/06/26 to 30/06/26. Timezone: UTC-4.00