Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 23

Waning Crescent 36%

00:40

13:37

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
08 Bad
09 OK
10 Bad
11 Bad
12 Bad
13 OK
14 Bad
15 Bad
16 OK
17 OK

Sun - Rise: 07:03, Set: 16:49, Transit: 11:56. Moon - Rise: 00:40, Set: 13:37. Civil Dark: 17:18 - 06:34. Nautical Dark: 17:51 - 06:01. Astro Dark: 18:23 - 05:29

Total Clouds (% Sky Obscured)

87
91
90
93
89
88
98
100
100
100
100
100
100
100
52
40
92
83
74
46
49
54
44
38

Low Clouds (% Sky Obscured)

87
91
90
93
88
83
88
92
81
15
1
1
3
2
2
3
9
11
8
4
13
14
18
6

Medium Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
2
100
100
45
37
40
30
84
67
69
10
6
24
29
31

High Clouds (% Sky Obscured)

75
1
0
0
4
46
91
100
100
100
100
96
100
100
52
40
40
29
42
46
30
32
4
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
72
67
65
64
65
63
65
65
68
69
69
71
72
71
67
61
56
52
48
44
44
52
63

Pressure (mb)

1012
1013
1013
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1018
1018
1018
1017
1016
1016
1016
1016
1017

Ozone (du)

295
299
303
306
308
311
310
308
307
307
305
306
307
308
308
311
310
311
311
313
310
306
304
304

Sunday 24

Waning Crescent 27%

01:38

13:57

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

Sun - Rise: 07:04, Set: 16:49, Transit: 11:56. Moon - Rise: 01:38, Set: 13:57. Civil Dark: 17:18 - 06:35. Nautical Dark: 17:51 - 06:02. Astro Dark: 18:23 - 05:30

Total Clouds (% Sky Obscured)

22
24
67
63
100
98
92
68
45
45
32
2
2
2
1
0
61
62
7
7
51
73
100
100

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)

9
2
2
2
28
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
52
62
72

High Clouds (% Sky Obscured)

22
24
66
59
100
98
92
68
45
45
32
2
2
2
1
0
42
46
6
7
41
56
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
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
4
3
3
3
3
3
3
2
2
2
2
3
3
3
3
5
6
6
7
7
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
73
75
78
76
75
75
76
75
76
78
80
82
83
77
67
58
52
47
43
42
44
53
59

Pressure (mb)

1017
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1019
1018
1017
1017
1017
1017

Ozone (du)

301
300
299
296
295
294
293
289
287
283
283
283
285
286
286
283
280
277
276
275
276
276
277
278

Monday 25

Waning Crescent 19%

02:37

14:17

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
08 OK
09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:05, Set: 16:49, Transit: 11:57. Moon - Rise: 02:37, Set: 14:17. Civil Dark: 17:18 - 06:36. Nautical Dark: 17:51 - 06:03. Astro Dark: 18:23 - 05:31

Total Clouds (% Sky Obscured)

100
90
100
96
70
96
100
100
98
100
97
93
65
74
42
63
52
48
40
43
49
80
100
100

Low Clouds (% Sky Obscured)

0
2
8
25
35
25
10
12
32
59
48
47
58
64
39
43
23
12
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

7
67
36
38
52
52
87
70
86
98
95
90
63
68
42
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

99
79
100
89
52
86
100
100
86
67
41
50
45
45
40
50
52
48
40
43
47
77
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
19
73
95
79
43
44
5
1
4
1
10
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.9
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
6
6
6
6
6
6
6
5
7
6
6
5
7
11
14
15
15
14
13
11
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
3
3
4
5
6
5
5
6
7
8
8
8
6
5
3
1
1
1
1

Relative Humidity (%)

64
65
67
67
65
61
61
66
69
73
69
67
72
80
79
68
63
57
54
48
42
43
46
50

Pressure (mb)

1017
1016
1016
1015
1015
1014
1013
1012
1011
1011
1010
1009
1010
1010
1012
1013
1013
1014
1014
1014
1014
1015
1015
1016

Ozone (du)

279
281
282
282
284
287
289
291
291
289
290
291
293
293
295
300
301
303
303
304
307
309
308
310

Tuesday 26

Waning Crescent 12%

03:35

14:38

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
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:06, Set: 16:48, Transit: 11:57. Moon - Rise: 03:35, Set: 14:38. Civil Dark: 17:17 - 06:37. Nautical Dark: 17:50 - 06:04. Astro Dark: 18:23 - 05:32

Total Clouds (% Sky Obscured)

100
68
60
62
89
100
100
87
100
100
100
100
100
95
90
82
76
54
44
65
84
97
98
99

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)

0
9
18
27
41
53
65
65
67
100
100
100
100
95
90
82
51
40
22
38
71
79
84
88

High Clouds (% Sky Obscured)

100
63
55
53
81
100
100
80
100
100
95
63
84
49
35
20
44
22
20
45
68
65
90
87

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
5
4
4
2
1
1
1
0
0
1
0
0
1
2
3
5
6
8
8
7
8
6

Dew Point (°C)

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

Relative Humidity (%)

51
53
56
57
56
55
54
52
52
52
49
50
52
51
51
44
39
37
34
33
33
35
42
43

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1019
1018
1017
1017
1017
1017

Ozone (du)

315
319
322
326
330
332
334
339
339
340
341
340
337
334
332
330
328
326
322
319
316
312
310
309

Wednesday 27

Waning Crescent 7%

04:36

15:02

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:07, Set: 16:48, Transit: 11:57. Moon - Rise: 04:36, Set: 15:02. Civil Dark: 17:17 - 06:38. Nautical Dark: 17:50 - 06:05. Astro Dark: 18:22 - 05:33

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
12
36
57
59
65
67
70
73
77
81
85
91
94
97
100
100
100
100
99
97
94
95
96

Medium Clouds (% Sky Obscured)

90
88
87
83
81
81
95
96
98
100
100
100
100
100
100
100
100
100
100
99
98
97
98
99

High Clouds (% Sky Obscured)

95
97
97
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
93

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
3
4
3
4
5
7
7
8
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
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
4
9
33
68
59
85
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0
0.4
1.1
1.2
1.7
2.2
1.9
1.5
1.5
1.6
1.9
1.7
1.3
1
0.9
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
7
7
7
6
6
6
7
6
6
6
6
6
6
7
7
7
7
7
7
7
7
6
6

Feels Like (°C)

5
4
4
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
5
5
4
5

Dew Point (°C)

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

Relative Humidity (%)

46
48
51
54
56
61
67
70
82
87
91
94
94
96
96
96
98
96
96
94
94
94
93
94

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1015
1015
1014
1013
1013
1012
1012
1011
1010
1010
1009
1008
1006
1006
1005
1005
1005

Ozone (du)

309
310
310
309
311
311
311
309
310
308
308
308
307
307
304
301
297
300
302
305
305
305
305
306

Thursday 28

Waning Crescent 3%

05:38

15:31

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:08, Set: 16:48, Transit: 11:58. Moon - Rise: 05:38, Set: 15:31. Civil Dark: 17:17 - 06:39. Nautical Dark: 17:50 - 06:06. Astro Dark: 18:22 - 05:34

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
96
93
91
90
93
97
99
85
72
63
60
61
59
68
77
86
81
75

Low Clouds (% Sky Obscured)

97
98
99
100
90
81
74
76
75
70
74
83
96
70
43
17
41
61
59
68
57
38
31
23

Medium Clouds (% Sky Obscured)

100
100
100
100
96
91
87
82
79
76
58
40
21
26
32
39
42
48
51
56
65
66
63
56

High Clouds (% Sky Obscured)

95
95
95
90
85
80
70
60
55
55
33
18
0
0
0
0
0
0
0
7
15
24
16
10

ISS Passover

Visibility (miles)

9
8
9
9
9
6
3
0
0
1
1
4
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
93
86
80
75
70
64
57
43
29
4
4
3
0
2
4
4
13
15
15
14
11

Precipitation Amount (mm)

0.7
0.7
0.7
0.6
0.5
0.5
0.5
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
4
4
3
3
3
3
3
3
3
3
3
3
4
4
4
4
5
5
5
5
5
4

Feels Like (°C)

5
5
2
1
0
1
1
1
-1
-1
-2
-2
-2
-1
-2
-2
-2
-3
-3
-3
1
0
1
0

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
93
93
93
94
94
96
94
94
89
83
80
75
69
66
59
53
48
49
50
51
55

Pressure (mb)

1006
1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1010
1010
1010
1011
1011
1011
1011
1010
1011
1011
1011
1012

Ozone (du)

307
308
308
308
308
308
308
309
311
313
316
318
321
323
321
319
317
320
323
326
329
333
336
336

Friday 29

Waning Crescent 1%

06:42

16:05

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

Sun - Rise: 07:09, Set: 16:47, Transit: 11:58. Moon - Rise: 06:42, Set: 16:05. Civil Dark: 17:17 - 06:40. Nautical Dark: 17:50 - 06:07. Astro Dark: 18:22 - 05:34

Total Clouds (% Sky Obscured)

69
57
48
40
33
22
10
7
4
2
2
1
1
3
4
6
6
7
12

Low Clouds (% Sky Obscured)

18
16
14
13
10
8
6
4
2
0
0
0
0
1
1
2
2
2
5

Medium Clouds (% Sky Obscured)

47
39
31
28
16
8
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
1
1
0
4
9
10
7
4
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

Fog (%)

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

Precipitation Probability (%)

2
8
11
12
12
9
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
2
2
2
1
1
1
0
-0
-1
-1
-1
-2
-2
-1
-1
0
1
2

Feels Like (°C)

1
1
-2
-2
-1
-2
-2
-2
-4
-4
-5
-4
-4
-4
-6
-6
-5
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

60
64
66
68
70
67
64
60
60
60
58
62
64
68
57
48
41
37
35

Pressure (mb)

1012
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1015
1015
1016
1016
1016
1017
1016
1016

Ozone (du)

336
336
334
332
330
333
336
339
342
345
348
352
356
361
358
356
354
356
358

Forecast for Oak Hill, Fairfax, United States of America (38.91,-77.39)

Generated: 23/11/24 18:24:43. Forecast: 23/11/24 to 29/11/24. Timezone: UTC-5.00