Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 15

Waning Crescent 5%

05:46

17:57

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

Sun - Rise: 06:29, Set: 19:45, Transit: 13:08. Moon - Rise: 05:46, Set: 17:57. Civil Dark: 20:12 - 06:02. Nautical Dark: 20:45 - 05:29. Astro Dark: 21:20 - 04:54

Total Clouds (% Sky Obscured)

69
76
35
100
37
83
37
60
26
34
61
67
92
64
83
99
100
63
55
34
41
27
27
46

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
4
4
0
0
0
0
0
0
0
0
1
1
2
11
18
10
60
55
0
0
0
0
0

High Clouds (% Sky Obscured)

69
76
34
100
37
81
37
60
26
34
61
63
92
55
81
99
100
50
55
34
41
27
27
46

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

Chance of Frost

Temperature (°C)

19
23
26
28
30
31
32
33
33
33
32
30
27
25
24
24
23
22
21
21
20
19
19
19

Feels Like (°C)

20
24
27
30
30
31
31
31
31
32
32
30
27
25
25
23
22
22
21
20
19
19
18
18

Dew Point (°C)

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

Relative Humidity (%)

73
62
52
45
39
34
30
30
30
31
35
48
51
53
55
51
53
59
62
63
66
67
69
70

Pressure (mb)

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

Ozone (du)

295
292
290
288
287
288
289
290
290
289
289
290
292
292
290
289
287
286
284
285
287
288
292
293

Thursday 16

Waning Crescent 1%

06:14

19:09

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
04 Bad
05 OK
06 Good
07 Good

Sun - Rise: 06:28, Set: 19:46, Transit: 13:08. Moon - Rise: 06:14, Set: 19:09. Civil Dark: 20:13 - 06:00. Nautical Dark: 20:46 - 05:27. Astro Dark: 21:21 - 04:53

Total Clouds (% Sky Obscured)

85
86
100
100
100
66
100
96
78
76
61
81
100
100
100
98
99
100
100
100
100
24
5
5

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
5
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
9
15
20
13
0
36
81
76
76
72
57
53
15
15
5
5

High Clouds (% Sky Obscured)

70
70
100
100
99
60
100
90
62
61
39
73
100
100
82
62
56
83
100
99
100
19
5
5

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
1
2
9
19
3
11
11
0
0
1
3
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)

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

Chance of Frost

Temperature (°C)

20
23
25
27
29
31
32
32
32
32
31
29
26
24
24
23
22
21
21
20
19
18
18
18

Feels Like (°C)

21
23
25
26
28
28
30
29
29
30
29
28
25
23
23
23
23
22
22
21
19
18
18
17

Dew Point (°C)

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

Relative Humidity (%)

67
52
42
37
32
28
26
26
25
27
30
40
45
47
51
61
74
76
75
75
77
77
77
76

Pressure (mb)

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

Ozone (du)

292
292
291
292
291
293
293
292
294
295
294
295
296
298
300
304
307
313
318
318
322
324
328
331

Friday 17

New Moon 0%

06:48

20:26

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

Sun - Rise: 06:26, Set: 19:47, Transit: 13:07. Moon - Rise: 06:48, Set: 20:26. Civil Dark: 20:14 - 05:59. Nautical Dark: 20:47 - 05:26. Astro Dark: 21:22 - 04:51

Total Clouds (% Sky Obscured)

5
4
32
70
61
66
62
78
57
63
61
30
22
33
99
31
1
4
5
5
5
12
5
16

Low Clouds (% Sky Obscured)

0
0
29
49
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

5
0
0
34
42
58
62
76
56
59
55
27
15
7
7
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
4
15
15
20
18
2
0
0
0
0
0
15
28
98
31
1
4
5
5
5
12
5
16

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)

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

Chance of Frost

Temperature (°C)

19
22
24
25
26
27
28
29
29
28
27
25
22
20
19
18
17
17
16
16
16
15
15
15

Feels Like (°C)

18
21
24
24
24
26
26
28
28
28
27
26
23
20
19
17
17
18
16
15
15
15
15
17

Dew Point (°C)

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

Relative Humidity (%)

72
60
50
48
46
40
35
33
34
35
42
51
58
61
64
73
79
82
85
85
85
85
83
87

Pressure (mb)

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

Ozone (du)

331
332
333
334
335
338
337
334
336
334
330
330
328
327
327
325
327
323
320
320
317
316
316
315

Saturday 18

Waxing Crescent 3%

07:28

21:44

08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 OK
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

Sun - Rise: 06:25, Set: 19:48, Transit: 13:07. Moon - Rise: 07:28, Set: 21:44. Civil Dark: 20:16 - 05:57. Nautical Dark: 20:49 - 05:24. Astro Dark: 21:23 - 04:49

Total Clouds (% Sky Obscured)

14
12
5
5
5
5
35
64
94
90
98
97
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
12
24
35
47
57
66
74
78
83
71
57
45

Medium Clouds (% Sky Obscured)

0
0
0
1
5
1
4
7
9
33
57
68
84
68
67
83
91
100
98
95
93
95
98
100

High Clouds (% Sky Obscured)

14
12
5
5
5
5
35
64
90
65
82
73
88
94
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
6
7
2
2
7
8
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
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
2
5
3
8
14
19
31
55
86
95
95
95
95
95
75

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
1.4
2.5
2.1
0.9
0.6
0.3

Wind Speed/Direction (mph)

3
4
5
6
7
8
9
10
10
10
8
7
8
6
3
4
3
2
3
4
6
8
7
14

Chance of Frost

Temperature (°C)

17
19
21
24
25
27
28
29
28
28
26
24
22
21
20
19
19
19
18
18
18
18
17
15

Feels Like (°C)

17
19
21
23
24
26
27
28
27
27
27
23
21
20
20
19
19
20
19
19
18
18
18
11

Dew Point (°C)

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

Relative Humidity (%)

77
68
56
50
47
45
42
41
45
47
56
65
72
75
79
85
86
93
92
95
98
98
100
89

Pressure (mb)

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

Ozone (du)

312
311
310
308
304
302
301
300
300
300
299
298
297
296
298
297
296
296
297
296
297
301
305
311

Sunday 19

Waxing Crescent 8%

No Rise

23:03

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

Sun - Rise: 06:24, Set: 19:49, Transit: 13:07. Moon - Rise: No Rise, Set: 23:03. Civil Dark: 20:17 - 05:56. Nautical Dark: 20:50 - 05:23. Astro Dark: 21:25 - 04:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
77
53
25
20
22
6
0
0
0
0
0
0
12
19
18

Low Clouds (% Sky Obscured)

30
15
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

98
92
95
72
44
25
15
5
0
0
0
0
3
8
6
0
0
0
0
0
0
10
10
9

High Clouds (% Sky Obscured)

100
100
100
100
100
93
79
100
100
66
27
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
4
7
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
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

69
47
33
47
51
59
30
13
1
0
0
2
5
4
1
6
9
3
4
3
0
5
5
2

Precipitation Amount (mm)

0.2
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
13
12
11
11
11
11
13
15
17
17
15
13
12
11
10
9
8
7
6
5
4
5
5

Feels Like (°C)

11
10
9
7
7
7
9
11
13
13
12
10
8
9
8
8
7
7
6
3
3
3
3
3

Dew Point (°C)

12
11
10
8
8
8
9
8
6
2
1
1
0
1
1
2
2
1
0
-1
-2
-3
-2
-3

Relative Humidity (%)

87
84
86
83
83
83
87
71
55
35
35
39
40
46
51
60
61
60
61
60
60
61
60
58

Pressure (mb)

1013
1014
1014
1016
1016
1015
1015
1015
1015
1014
1015
1016
1017
1018
1020
1021
1021
1022
1023
1023
1023
1024
1025
1025

Ozone (du)

313
313
314
317
320
321
325
327
332
338
342
352
361
368
374
381
382
384
385
384
383
382
382
382

Monday 20

Waxing Crescent 16%

08:19

00:15

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

Sun - Rise: 06:22, Set: 19:50, Transit: 13:07. Moon - Rise: 08:19, Set: 00:15. Civil Dark: 20:18 - 05:55. Nautical Dark: 20:51 - 05:21. Astro Dark: 21:26 - 04:46

Total Clouds (% Sky Obscured)

31
45
57
63
69
69
50
27
14
10
7
4
2
1
0
0
0
0
0
0
0
1
3
2

Low 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

Medium Clouds (% Sky Obscured)

10
9
8
7
9
11
7
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High 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

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 (%)

2
1
0
2
2
1
1
1
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
8
9
11
11
12
12
12
11
11
10
8
7
6
5
4
4
4
3
3
2
2
2
3

Chance of Frost

Temperature (°C)

6
7
8
9
10
11
12
12
12
13
11
9
8
7
6
5
4
4
3
3
2
2
3
4

Feels Like (°C)

3
3
3
3
3
4
4
7
7
6
6
7
7
3
4
5
5
4
4
1
1
2
2
1

Dew Point (°C)

-2
-4
-6
-7
-7
-7
-7
-7
-7
-7
-6
-5
-4
-4
-4
-4
-4
-5
-5
-6
-6
-7
-6
-6

Relative Humidity (%)

57
47
38
31
28
26
25
25
25
25
30
36
43
46
49
52
53
54
55
54
55
54
51
48

Pressure (mb)

1026
1026
1027
1027
1026
1026
1026
1025
1025
1025
1025
1026
1027
1028
1028
1029
1029
1030
1030
1030
1030
1030
1030
1031

Ozone (du)

381
380
379
378
378
378
378
378
378
378
378
377
377
376
375
374
374
374
375
375
375
375
374
372

Tuesday 21

Waxing Crescent 26%

09:20

01:18

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

Sun - Rise: 06:21, Set: 19:51, Transit: 13:07. Moon - Rise: 09:20, Set: 01:18. Civil Dark: 20:19 - 05:53. Nautical Dark: 20:52 - 05:20. Astro Dark: 21:27 - 04:44

Total Clouds (% Sky Obscured)

2
2
2
16
30
45
33
17
13
22
27
34
35
54
73
78
84
91

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
1
2
3
22
39
62
68
73
79

High Clouds (% Sky Obscured)

0
0
0
2
4
6
8
11
13
9
4
0
0
0
2
24
43
62

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
4
6
7
8
9
10
10
10
10
10
10
11
12
13
12
11

Chance of Frost

Temperature (°C)

5
8
10
12
14
15
17
18
19
19
18
17
16
16
15
15
15
14

Feels Like (°C)

1
6
6
7
7
8
8
14
15
14
15
16
16
11
11
11
10
10

Dew Point (°C)

-6
-6
-5
-5
-4
-4
-3
-2
-1
0
1
2
2
2
1
1
1
1

Relative Humidity (%)

45
39
34
30
28
26
25
26
27
27
31
35
39
39
39
39
39
39

Pressure (mb)

1031
1031
1031
1030
1029
1028
1026
1025
1024
1023
1022
1022
1021
1021
1021
1020
1020
1019

Ozone (du)

370
371
371
372
373
374
375
376
376
377
378
379
380
380
379
379
377
376

Forecast for Friendship Acres, Charles County, United States of America (38.44,-77.13)

Generated: 15/04/26 08:18:09. Forecast: 15/04/26 to 21/04/26. Timezone: UTC-4.00