Clear Outside v1.0 - International Weather Forecasts For Astronomers

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)

79
84
87
90
100
100
100
90
89
55
57
54
91
48
45
44
89
100
100
100
84
89
100
100

Low Clouds (% Sky Obscured)

41
3
3
0
3
4
0
1
0
4
39
25
68
24
12
16
12
10
0
0
4
8
41
8

Medium Clouds (% Sky Obscured)

79
84
87
90
85
95
82
90
29
0
19
17
21
15
8
2
0
2
2
2
6
27
80
87

High Clouds (% Sky Obscured)

79
84
87
90
100
100
100
51
41
36
2
10
72
48
45
44
89
100
100
100
75
73
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 (%)

36
1
0
1
1
3
18
12
1
2
4
4
11
14
7
0
0
0
0
0
0
0
5
20

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

Chance of Frost

Temperature (°C)

24
24
23
23
21
22
22
23
25
26
29
30
31
32
33
33
32
31
30
27
26
25
25
24

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
65
65
62
61
59
60
58
58
57
53
53
46
42
41
39
40
47
54
42
49
57
62
64

Pressure (mb)

1006
1006
1006
1005
1005
1004
1005
1005
1004
1004
1004
1004
1003
1003
1003
1003
1004
1004
1005
1005
1007
1007
1007
1008

Ozone (du)

318
315
312
310
309
310
310
308
308
310
308
308
308
309
309
309
310
308
309
307
306
307
308
307

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 Bad
11 OK
12 Bad
13 Bad
14 Good
15 Good
16 OK
17 OK
18 OK
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 OK

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)

100
100
100
100
100
100
100
100
59
42
54
68
18
14
26
29
27
13
2
2
0
0
4
22

Low Clouds (% Sky Obscured)

50
75
64
86
87
79
47
23
31
38
48
29
18
14
0
0
27
13
0
2
0
0
3
22

Medium Clouds (% Sky Obscured)

94
98
98
100
99
100
90
38
35
24
44
23
2
0
26
29
27
13
0
0
0
0
2
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
54
6
4
39
3
0
0
0
0
0
2
0
0
0
0
0

ISS Passover

Visibility (miles)

9
6
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
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

40
36
11
47
95
95
95
95
35
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
2.6
4.7
2.6
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
3
3
3
2
2
4
5
6
8
9
9
10
11
12
12
10
9
7
7
8
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
18
19
18
18
16
15
13
10
9
9
10
10
10
11
12
13
13
15
14
13
10
9
10

Relative Humidity (%)

69
73
81
78
80
80
80
68
54
47
44
42
40
37
36
39
43
47
57
61
63
55
54
58

Pressure (mb)

1008
1008
1008
1008
1009
1009
1009
1010
1009
1009
1009
1009
1008
1008
1008
1008
1008
1009
1010
1010
1011
1012
1012
1012

Ozone (du)

305
304
304
306
309
311
313
314
318
321
323
326
323
324
327
328
326
325
328
329
329
330
327
326

Saturday 20

Waxing Crescent 40%

11:55

00:40

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

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)

9
19
1
1
40
39
25
37
55
36
11
35
43
58
58
40
42
28
18
11
0
0
1
1

Low Clouds (% Sky Obscured)

9
19
0
0
30
36
21
30
45
23
6
19
18
0
0
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
18
22
18
0
4
14
10
6
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
1
30
0
0
1
2
8
1
2
1
10
15
15
10
1
1
1
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 (%)

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)

6
5
5
5
6
6
9
11
12
13
13
13
13
13
13
12
11
8
4
3
4
4
4
4

Chance of Frost

Temperature (°C)

17
17
16
15
15
16
19
20
22
23
24
25
26
26
27
26
26
25
22
21
20
19
19
18

Feels Like (°C)

17
17
16
15
15
14
18
19
20
20
21
22
23
24
22
23
23
23
23
22
21
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

65
73
74
75
79
74
69
63
57
48
41
39
38
37
36
39
47
52
63
67
67
67
65
68

Pressure (mb)

1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1013
1013
1012
1012
1011
1012
1012
1012
1012
1013
1013
1013
1013

Ozone (du)

323
322
323
324
325
328
331
331
331
329
329
329
327
325
326
326
326
326
328
330
332
332
331
329

Sunday 21

First Quarter 51%

13:01

01:03

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

Sun - Rise: 05:41, 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)

17
19
21
24
12
10
27
33
42
35
28
30
33
67
95
95
94
94
94
97
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
19
33
42
35
28
22
16
10
4
2
1
0
0
0
0
1
2
3

Medium Clouds (% Sky Obscured)

1
3
4
3
2
0
0
0
0
0
1
1
14
34
61
50
62
62
62
55
64
72
89
100

High Clouds (% Sky Obscured)

10
10
10
15
12
10
27
3
5
7
7
17
14
46
69
41
91
87
72
96
96
100
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
2
2
2
2
3
3

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

Chance of Frost

Temperature (°C)

18
18
17
17
17
18
20
22
23
25
26
27
28
29
29
29
28
27
26
25
24
23
23
24

Feels Like (°C)

19
17
16
16
17
18
20
21
24
26
27
28
29
30
30
30
26
26
25
23
22
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

71
73
73
76
77
73
67
61
55
46
39
37
37
38
37
37
48
52
52
49
58
66
71
56

Pressure (mb)

1013
1013
1013
1014
1014
1014
1015
1014
1014
1014
1014
1014
1013
1012
1012
1011
1011
1011
1011
1011
1010
1010
1009
1008

Ozone (du)

327
325
323
323
322
321
321
319
319
318
317
316
315
314
313
312
310
309
308
309
308
308
309
309

Monday 22

Waxing Gibbous 61%

14:04

01:25

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 OK
22 OK
23 Good
00 Good
01 Good

Sun - Rise: 05:41, Set: 20:38, Transit: 13:09. Moon - Rise: 14:04, Set: 01:25. Civil Dark: 21:10 - 05:09. Nautical Dark: 21:51 - 04:28. Astro Dark: 22:38 - 03:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
95
100
100
100
100
100
92
81
75
72
71
73
73
56
42
26
17
9
1

Low Clouds (% Sky Obscured)

2
1
0
0
0
0
10
20
29
38
46
54
67
70
72
57
41
25
17
6
0
0
0
0

Medium Clouds (% Sky Obscured)

94
88
73
73
60
30
51
74
100
93
85
78
5
2
0
1
1
2
1
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
96
100
89
100
100
100
96
99
82
68
64
56
60
63
65
31
11
3
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
22
19
20
28
3
2
6
35
45
27
29
78
60
29
20
8
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
11
11
12
12
13
13
13
14
14
15
15
13
13
14
13
11
10
8
7
5
5
6

Chance of Frost

Temperature (°C)

24
24
24
24
24
24
25
26
26
28
27
27
28
26
26
25
24
23
22
21
19
18
17
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
53
55
57
60
69
66
62
60
56
64
60
50
50
51
52
53
55
57
61
64
68
71
73

Pressure (mb)

1008
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008
1009
1010
1010
1011
1012
1013
1014
1015
1015
1015

Ozone (du)

309
308
306
307
307
309
312
313
313
313
313
313
313
313
314
314
314
314
313
313
313
313
312
311

Tuesday 23

Waxing Gibbous 71%

15:07

01:49

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 OK
22 OK
23 OK
00 Bad
01 Bad

Sun - Rise: 05:41, Set: 20:38, Transit: 13:10. Moon - Rise: 15:07, Set: 01:49. Civil Dark: 21:10 - 05:09. Nautical Dark: 21:51 - 04:28. Astro Dark: 22:38 - 03:41

Total Clouds (% Sky Obscured)

1
1
0
2
2
0
7
15
22
29
36
41
40
37
31
19
9
7
13
23
33
42
51
60

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
7
15
22
29
36
41
31
18
5
3
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
10
10
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
1
2
11
19
22
9
4
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)

6
6
6
6
7
8
9
9
9
9
9
9
9
9
9
9
7
6
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

16
15
15
14
15
16
17
19
21
22
23
24
25
26
26
26
25
23
22
21
20
19
18
17

Feels Like (°C)

17
15
15
15
15
14
14
17
18
17
18
19
20
26
25
25
26
26
25
21
22
22
22
22

Dew Point (°C)

11
11
11
11
11
10
10
10
10
10
10
10
10
10
10
10
11
12
12
11
11
10
10
10

Relative Humidity (%)

75
78
79
80
74
68
63
56
50
46
43
41
38
38
37
37
42
47
54
54
55
54
58
63

Pressure (mb)

1016
1016
1016
1017
1017
1018
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

310
310
310
310
311
312
313
313
314
314
317
320
323
324
324
325
325
325
325
322
320
318
317
317

Wednesday 24

Waxing Gibbous 79%

16:09

No Set

Sun - Rise: 05:42, Set: 20:38, Transit: 13:10. Moon - Rise: 16:09, Set: No Set. Civil Dark: 21:10 - 05:09. Nautical Dark: 21:51 - 04:28. Astro Dark: 22:38 - 03:41

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: 18/06/26 02:47:36. Forecast: 18/06/26 to 24/06/26. Timezone: UTC-4.00