Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

Waxing Crescent 1%

05:43

21:47

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

Sun - Rise: 05:40, Set: 20:36, Transit: 13:08. Moon - Rise: 05:43, Set: 21:47. Civil Dark: 21:08 - 05:07. Nautical Dark: 21:49 - 04:27. Astro Dark: 22:36 - 03:39

Total Clouds (% Sky Obscured)

63
67
35
11
16
8
22
51
38
60
44
42
39
39
50
27
25
21
23
32
29
4
0
0

Low Clouds (% Sky Obscured)

63
55
0
5
4
4
16
23
20
31
14
11
13
12
11
3
0
0
0
22
20
0
0
0

Medium Clouds (% Sky Obscured)

63
67
4
1
5
0
0
0
6
16
14
17
20
19
28
19
15
18
23
14
9
2
0
0

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
42
3
8
2
0
1
0
0
0
0
0
0
0
0
0
0
0

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 (%)

8
0
1
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

23
22
19
19
17
17
18
19
21
22
23
24
25
25
24
24
24
23
21
19
19
18
17
16

Feels Like (°C)

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

Dew Point (°C)

22
21
18
18
16
15
14
13
13
12
12
12
12
12
11
11
14
14
14
12
13
13
11
9

Relative Humidity (%)

95
94
92
93
92
88
78
67
59
53
48
45
44
43
43
44
53
56
62
61
68
69
67
65

Pressure (mb)

1005
1005
1006
1007
1008
1009
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1012
1012
1013

Ozone (du)

326
326
326
329
330
331
331
329
329
329
328
327
328
330
329
330
332
336
336
335
336
336
339
339

Tuesday 16

Waxing Crescent 4%

06:58

22:38

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

Sun - Rise: 05:40, Set: 20:36, Transit: 13:08. Moon - Rise: 06:58, Set: 22:38. Civil Dark: 21:09 - 05:08. Nautical Dark: 21:49 - 04:27. Astro Dark: 22:37 - 03:39

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
19
13
14
26
19
20
26
40
42
97
89
76
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
19
13
14
26
19
6
0
0
0
9
10
25
15
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
19
20
26
0
16
65
60
47
69
63

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
6
2
1
10
0
0
14
40
42
58
70
29
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
0
0
0
0
0
0
0
0
0
16
27

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)

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

Chance of Frost

Temperature (°C)

15
14
13
12
12
13
16
18
20
21
22
23
24
25
25
25
25
23
21
19
18
17
17
17

Feels Like (°C)

15
14
13
13
12
14
17
19
21
22
23
24
24
25
26
27
26
24
21
19
16
16
16
17

Dew Point (°C)

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

Relative Humidity (%)

68
70
72
72
73
70
60
52
46
40
37
36
37
38
39
40
41
50
55
57
53
61
70
78

Pressure (mb)

1013
1013
1013
1013
1014
1014
1014
1014
1014
1013
1013
1012
1011
1011
1010
1010
1009
1009
1010
1010
1010
1010
1010
1010

Ozone (du)

341
343
345
347
353
355
354
351
349
349
351
353
351
351
351
351
350
348
346
344
344
342
342
343

Wednesday 17

Waxing Crescent 11%

08:16

23:18

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
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

Sun - Rise: 05:40, Set: 20:37, Transit: 13:08. Moon - Rise: 08:16, Set: 23:18. Civil Dark: 21:09 - 05:08. Nautical Dark: 21:50 - 04:27. Astro Dark: 22:37 - 03:39

Total Clouds (% Sky Obscured)

100
100
100
100
64
72
46
72
49
45
92
84
52
75
90
75
69
68
57
95
100
100
100
100

Low Clouds (% Sky Obscured)

0
15
2
6
17
5
7
0
0
0
0
5
7
8
0
0
0
0
0
1
3
0
0
0

Medium Clouds (% Sky Obscured)

99
100
100
100
47
65
46
72
49
3
26
53
26
29
39
25
25
27
28
22
21
70
37
22

High Clouds (% Sky Obscured)

100
100
100
100
33
25
0
25
4
39
91
5
5
15
15
20
69
23
36
78
100
100
100
100

ISS Passover

Visibility (miles)

9
4
9
6
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

Very Light Rain
Light Rain
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 (%)

55
64
77
47
8
2
3
1
0
1
0
0
0
0
0
0
0
0
0
0
1
0
0
0

Precipitation Amount (mm)

0.3
0.4
0.7
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)

5
4
4
4
3
3
4
4
5
5
7
8
9
10
8
8
7
4
3
3
3
4
5
5

Chance of Frost

Temperature (°C)

16
16
16
16
16
17
19
21
23
25
26
27
29
29
30
30
29
28
25
24
24
23
23
22

Feels Like (°C)

16
16
16
17
17
18
20
23
24
26
27
28
27
27
28
29
29
31
27
26
24
23
22
21

Dew Point (°C)

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

Relative Humidity (%)

83
90
96
98
96
95
86
73
55
47
46
43
37
36
36
37
44
55
60
58
57
57
54
64

Pressure (mb)

1009
1009
1008
1009
1009
1009
1010
1010
1010
1010
1010
1009
1009
1008
1008
1007
1007
1008
1008
1008
1008
1008
1007
1007

Ozone (du)

344
346
350
354
357
357
359
359
358
354
351
347
347
347
349
349
344
341
337
329
326
323
319
316

Thursday 18

Waxing Crescent 19%

09:34

23:50

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
00 Bad
01 Bad

Sun - Rise: 05:40, Set: 20:37, Transit: 13:08. Moon - Rise: 09:34, Set: 23:50. Civil Dark: 21:09 - 05:08. Nautical Dark: 21:50 - 04:27. Astro Dark: 22:37 - 03:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
95
91
89
87
97
100
100
100
81
82
65
42
41
59
75
74
75
77

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
8
17
25
33
44
54
56
61
61
42
21
0
13
26
39
26
13
0

Medium Clouds (% Sky Obscured)

45
84
100
72
42
25
26
6
21
32
46
68
63
57
60
56
27
7
25
42
62
64
72
77

High Clouds (% Sky Obscured)

100
100
100
100
100
100
94
87
74
70
96
32
36
62
65
78
65
42
41
59
60
60
69
77

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
6
6

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

Precipitation Probability (%)

0
0
7
13
14
8
2
0
0
19
28
33
60
79
91
79
69
55
51
24
15
63
51
70

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.7
0.5
0.4
0.4
0
0
0
0.4
0
0.3

Wind Speed/Direction (mph)

5
7
9
10
11
11
12
13
13
14
13
12
12
12
12
13
11
13
11
9
8
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
18
19
20
20
22
23
24
26
28
30
31
32
32
31
30
29
27
27
26
26
25
23
23

Dew Point (°C)

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

Relative Humidity (%)

67
55
55
60
64
71
70
70
66
55
53
58
54
56
52
47
50
54
57
66
77
77
92
95

Pressure (mb)

1006
1006
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1004
1005
1005
1006
1006

Ozone (du)

314
311
310
308
306
306
306
306
307
308
308
307
305
304
302
301
299
299
298
298
297
297
296
296

Friday 19

Waxing Crescent 29%

10:47

00:17

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

Sun - Rise: 05:40, Set: 20:37, Transit: 13:09. Moon - Rise: 10:47, Set: 00:17. Civil Dark: 21:09 - 05:08. Nautical Dark: 21:50 - 04:27. Astro Dark: 22:38 - 03:40

Total Clouds (% Sky Obscured)

85
94
100
90
80
64
49
39
0
23
24
28
31
32
40
42
39
41
30
16
4
3
2
0

Low Clouds (% Sky Obscured)

0
0
5
10
16
22
16
6
0
12
24
28
26
22
17
12
6
0
0
1
0
0
0
0

Medium Clouds (% Sky Obscured)

79
78
77
63
40
0
0
0
0
1
1
2
3
4
3
3
2
2
4
4
4
3
2
0

High Clouds (% Sky Obscured)

85
93
100
90
19
7
7
3
0
0
0
0
6
11
20
24
27
31
30
16
3
2
1
0

ISS Passover

Visibility (miles)

6
8
2
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
Light Rain
Light Rain
Very Light Rain
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

66
83
83
58
43
49
62
14
13
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.6
0.6
0.2
0
0
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
20
19
19
19
19
19
20
23
24
26
26
26
26
27
25
24
22
21
20
19
18
17

Feels Like (°C)

23
23
22
21
20
20
20
19
20
22
22
24
23
24
24
24
24
25
25
20
20
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
96
93
95
88
60
52
44
41
41
42
42
48
53
59
62
66
70
72
72

Pressure (mb)

1006
1006
1006
1006
1006
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1011
1011
1011

Ozone (du)

295
297
301
304
306
310
314
320
324
330
324
324
329
328
328
328
328
329
330
330
330
330
330
329

Saturday 20

Waxing Crescent 40%

11:55

00:40

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

Sun - Rise: 05:40, Set: 20:37, Transit: 13:09. Moon - Rise: 11:55, Set: 00:40. Civil Dark: 21:10 - 05:08. Nautical Dark: 21:51 - 04:27. Astro Dark: 22:38 - 03:40

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
6
11
17
22
27
30
35
36
34
15
7
6
11
15
20
37
55
72

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
6
11
17
20
22
25
16
8
0
0
0
0
0
0
0
4
8
11

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
1
3
4
9
14
17
17
17
18

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
2
0
0
0
0
0
0
0
1
1
1
0
0

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
75
75
75
72
69
67
60
54
49
46
42
39
39
37
36
43
51
61
61
62
62
64
65

Pressure (mb)

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

Ozone (du)

329
328
327
327
328
330
331
331
331
331
329
327
325
325
326
327
327
328
328
327
326
325
324
323

Sunday 21

First Quarter 51%

13:01

01:03

Sun - Rise: 05:41, Set: 20:38, Transit: 13:09. Moon - Rise: 13:01, Set: 01:03. Civil Dark: 21:10 - 05:08. Nautical Dark: 21:51 - 04:27. Astro Dark: 22:38 - 03:40

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 15/06/26 02:00:35. Forecast: 15/06/26 to 21/06/26. Timezone: UTC-4.00