Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

Waxing Gibbous 93%

17:36

No Set

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: 06:57, Set: 19:02, Transit: 12:59. Moon - Rise: 17:36, Set: No Set. Civil Dark: 19:28 - 06:30. Nautical Dark: 20:00 - 05:59. Astro Dark: 20:31 - 05:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
89
88
79
89
99
98
98
87
59
51
50
53
59
88
100
100
100
100

Low Clouds (% Sky Obscured)

87
84
78
72
38
41
46
49
77
83
88
88
84
77
26
17
26
0
0
0
0
10
1
47

Medium Clouds (% Sky Obscured)

96
97
100
100
69
54
79
71
35
36
36
44
38
27
31
32
38
33
36
39
41
40
40
45

High Clouds (% Sky Obscured)

60
100
98
100
100
97
65
60
65
70
53
8
3
2
3
3
7
48
58
88
100
100
100
100

ISS Passover

Visibility (miles)

7
4
6
8
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

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 (%)

83
84
75
62
47
32
14
6
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.5
0.4
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
7
8
9
9
11
12
12
11
12
10
9
10
10
10
8
9
9
8
8
9
10
10

Chance of Frost

Temperature (°C)

13
12
12
11
11
11
12
14
15
16
16
17
17
18
18
16
15
14
14
13
13
13
12
12

Feels Like (°C)

10
10
9
8
9
8
9
10
11
13
13
14
14
15
15
14
13
12
12
11
10
9
9
8

Dew Point (°C)

11
11
11
10
10
8
8
6
6
7
7
9
8
8
8
8
8
8
8
7
7
7
6
6

Relative Humidity (%)

90
92
93
93
90
83
72
61
56
55
55
59
56
54
53
56
61
64
67
66
68
67
67
68

Pressure (mb)

1026
1027
1027
1028
1029
1029
1029
1029
1029
1029
1028
1028
1027
1027
1027
1028
1028
1029
1029
1029
1029
1028
1028
1028

Ozone (du)

293
295
297
298
298
299
302
302
302
302
301
300
300
299
299
299
298
298
298
299
301
302
302
303

Thursday 24

Waxing Gibbous 97%

18:00

04:38

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: 06:57, Set: 19:00, Transit: 12:59. Moon - Rise: 18:00, Set: 04:38. Civil Dark: 19:27 - 06:31. Nautical Dark: 19:58 - 06:00. Astro Dark: 20:30 - 05:28

Total Clouds (% Sky Obscured)

93
85
70
86
91
99
85
98
100
91
70
75
78
63
62
57
53
58
60
60
70
70
70
75

Low Clouds (% Sky Obscured)

59
54
68
71
73
75
65
53
61
57
30
34
26
4
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

41
40
20
14
13
4
8
9
11
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

72
30
32
67
72
80
46
72
77
76
70
75
78
63
62
57
52
52
51
50
60
70
70
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
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)

10
10
10
10
10
11
11
11
11
11
11
10
10
10
9
6
5
5
5
6
7
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
7
6
7
8
9
11
13
13
14
16
16
15
15
14
13
12
12
12
11
11
10
10

Dew Point (°C)

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

Relative Humidity (%)

68
69
72
69
69
68
66
61
57
53
50
46
43
45
50
58
63
66
70
71
67
65
65
66

Pressure (mb)

1028
1028
1028
1028
1029
1029
1029
1028
1028
1027
1026
1026
1025
1025
1024
1024
1025
1025
1024
1024
1023
1022
1022
1021

Ozone (du)

303
302
302
302
303
304
304
303
303
304
304
306
306
306
306
306
306
307
308
311
312
312
313
313

Friday 25

Waxing Gibbous 100%

18:23

05:44

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 OK
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: 06:58, Set: 18:59, Transit: 12:58. Moon - Rise: 18:23, Set: 05:44. Civil Dark: 19:25 - 06:32. Nautical Dark: 19:56 - 06:01. Astro Dark: 20:28 - 05:29

Total Clouds (% Sky Obscured)

80
75
70
60
65
65
60
55
30
32
44
45
50
48
48
52
54
54
50
48
53
49
45
52

Low Clouds (% Sky Obscured)

0
0
0
4
30
37
39
38
22
18
22
0
0
7
18
18
24
18
19
21
14
11
16
24

Medium Clouds (% Sky Obscured)

8
0
0
0
0
0
0
0
0
17
10
0
0
28
48
50
54
39
33
24
4
0
1
3

High Clouds (% Sky Obscured)

80
75
70
60
65
65
60
55
7
0
31
45
50
48
48
41
3
7
0
3
16
22
7
1

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
2
2
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)

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

Chance of Frost

Temperature (°C)

11
11
10
9
10
13
15
17
18
20
21
21
22
21
20
18
17
17
16
16
16
15
15
15

Feels Like (°C)

9
9
8
7
9
10
12
14
15
17
18
19
19
18
19
17
16
16
15
15
15
13
13
13

Dew Point (°C)

4
4
4
5
4
4
2
1
1
1
2
3
4
6
7
8
9
9
9
10
10
10
11
11

Relative Humidity (%)

63
65
68
72
66
54
42
35
30
28
28
30
32
37
43
53
60
61
63
65
67
70
74
76

Pressure (mb)

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

Ozone (du)

312
311
310
310
311
313
314
316
315
313
309
306
304
304
302
301
301
301
300
301
302
300
301
300

Saturday 26

Full Moon 100%

18:47

06:50

04 Bad
05 Bad
06 Bad
07 Bad
08 OK
09 OK
10 OK
11 OK
12 Bad
13 Bad
14 OK
15 OK
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: 06:59, Set: 18:57, Transit: 12:58. Moon - Rise: 18:47, Set: 06:50. Civil Dark: 19:24 - 06:33. Nautical Dark: 19:55 - 06:01. Astro Dark: 20:26 - 05:30

Total Clouds (% Sky Obscured)

61
72
73
71
47
41
34
41
48
53
40
42
44
46
51
73
59
68
72
78
75
81
82
99

Low Clouds (% Sky Obscured)

33
36
35
34
30
26
19
20
19
18
15
15
14
13
12
10
13
16
19
24
25
26
26
25

Medium Clouds (% Sky Obscured)

4
6
7
9
6
3
0
8
16
23
25
29
34
39
45
56
59
67
56
59
62
67
67
62

High Clouds (% Sky Obscured)

2
10
14
12
0
0
0
0
3
14
1
1
3
0
1
17
1
1
1
29
57
81
81
99

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
1
1
0
2
1
0
2
2
0
5
5
2
23
22
12
23
21

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
12
11
9
8
8
7
6
6
6
6
7
8
10
10
10
9
9
10
10
10
10

Relative Humidity (%)

80
83
83
83
76
64
55
49
44
38
36
36
37
39
45
56
60
63
65
66
70
71
75
75

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012

Ozone (du)

301
301
301
302
303
304
303
304
304
305
304
306
307
309
309
309
309
309
308
307
307
307
307
304

Sunday 27

Waning Gibbous 97%

19:12

07:59

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: 07:00, Set: 18:55, Transit: 12:58. Moon - Rise: 19:12, Set: 07:59. Civil Dark: 19:22 - 06:34. Nautical Dark: 19:53 - 06:02. Astro Dark: 20:25 - 05:31

Total Clouds (% Sky Obscured)

99
97
97
95
97
98
91
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

21
20
16
16
12
11
7
7
7
8
82
34
96
57
52
97
89
83
79
84
89
92
83
72

Medium Clouds (% Sky Obscured)

62
61
54
49
41
34
31
49
48
44
67
66
99
57
57
96
83
70
61
66
76
79
81
74

High Clouds (% Sky Obscured)

99
76
53
30
53
77
91
100
99
100
99
100
100
99
99
98
94
91
85
81
84
82
82
86

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 (%)

14
12
9
0
0
0
0
0
0
0
1
1
1
2
1
0
2
2
0
2
3
4
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)

8
8
8
8
9
10
12
13
13
13
13
12
12
10
9
7
6
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

14
14
13
13
14
16
17
19
20
21
21
21
21
20
19
18
18
17
17
17
16
16
15
15

Feels Like (°C)

11
11
11
10
11
12
14
15
16
17
17
17
16
16
16
15
15
15
15
15
15
15
15
13

Dew Point (°C)

9
9
9
9
9
8
7
6
6
5
4
4
5
6
7
7
7
7
7
7
7
8
8
9

Relative Humidity (%)

74
74
74
75
69
59
51
42
39
35
33
33
34
40
43
50
49
50
50
52
56
59
64
66

Pressure (mb)

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

Ozone (du)

303
302
302
301
302
301
300
300
300
298
298
297
296
297
297
297
296
296
297
297
296
295
294
294

Monday 28

Waning Gibbous 92%

19:41

09:11

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

Sun - Rise: 07:01, Set: 18:54, Transit: 12:57. Moon - Rise: 19:41, Set: 09:11. Civil Dark: 19:20 - 06:35. Nautical Dark: 19:51 - 06:03. Astro Dark: 20:23 - 05:32

Total Clouds (% Sky Obscured)

97
98
99
100
98
97
94
90
80
67
50
34
28
37
36
46
49
53
61
71
67
68
68
73

Low Clouds (% Sky Obscured)

63
66
75
80
85
84
72
64
60
58
42
31
21
21
21
26
33
43
43
41
46
51
48
39

Medium Clouds (% Sky Obscured)

66
61
58
45
48
51
54
55
55
52
50
34
28
37
36
46
49
53
61
71
67
59
61
62

High Clouds (% Sky Obscured)

90
95
98
100
97
93
87
72
54
28
15
11
10
9
9
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
13
12
13
12
11
11
10
19
17
17
19
20
21
16
17
18
19
19
19
16

Dew Point (°C)

9
9
9
9
9
9
8
7
7
6
6
6
6
6
8
9
10
10
10
10
11
11
11
11

Relative Humidity (%)

67
67
67
68
67
63
59
54
49
46
43
43
43
44
50
57
65
66
67
67
70
73
76
78

Pressure (mb)

1011
1012
1012
1012
1013
1013
1013
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1016
1016
1016

Ozone (du)

294
294
295
296
296
296
296
296
296
295
295
295
294
294
294
294
295
294
294
293
292
291
290
290

Tuesday 29

Waning Gibbous 84%

20:17

10:25

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

Sun - Rise: 07:02, Set: 18:52, Transit: 12:57. Moon - Rise: 20:17, Set: 10:25. Civil Dark: 19:19 - 06:35. Nautical Dark: 19:50 - 06:04. Astro Dark: 20:21 - 05:33

Total Clouds (% Sky Obscured)

64
65
75
75
79
78
73
69
66
58
41
20
9
11
21
15
24
26
23
32
42
56

Low Clouds (% Sky Obscured)

30
39
48
55
53
45
38
34
32
27
18
12
8
5
3
3
4
5
6
7
11
13

Medium Clouds (% Sky Obscured)

63
62
52
52
51
46
37
29
19
10
6
2
2
2
2
2
4
5
6
11
16
21

High Clouds (% Sky Obscured)

0
1
1
1
1
1
1
1
0
0
0
1
1
11
21
15
24
19
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

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 (%)

0
5
7
7
9
8
4
6
4
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
16
15
15
16
16
16
17
18
20
27
26
25
25
26
26
19
19
20
19
19

Dew Point (°C)

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

Relative Humidity (%)

80
82
80
79
79
67
57
49
45
41
38
38
38
38
44
50
57
61
66
71
73
75

Pressure (mb)

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

Ozone (du)

290
291
291
290
290
289
289
288
288
288
287
287
287
287
288
288
289
289
289
289
288
287

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

Generated: 23/09/26 04:15:50. Forecast: 23/09/26 to 29/09/26. Timezone: UTC-4.00