Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 13

Waning Crescent 11%

05:00

16:55

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

Sun - Rise: 06:41, Set: 19:47, Transit: 13:14. Moon - Rise: 05:00, Set: 16:55. Civil Dark: 20:13 - 06:15. Nautical Dark: 20:45 - 05:44. Astro Dark: 21:17 - 05:11

Total Clouds (% Sky Obscured)

61
61
79
84
32
29
35
42
82
84
62
83
39
30
30
88
89
100
100
100
99
71
45
62

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

37
49
78
45
28
24
31
30
26
36
36
24
14
2
6
1
8
13
9
0
0
0
0
4

High Clouds (% Sky Obscured)

21
61
14
0
0
0
3
18
61
53
52
78
39
30
30
63
61
100
100
100
96
71
45
43

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
17
18
17
18
17
17
16
16
17
17
20
22
24
26
28
28
27
27
27
28
24
22

Dew Point (°C)

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

Relative Humidity (%)

54
57
64
71
73
76
75
77
74
75
69
58
51
45
40
36
32
29
30
31
35
44
51
54

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1021
1022
1022
1023
1023
1023
1022
1022
1021
1020
1019
1018
1018
1018
1018
1018
1019

Ozone (du)

297
293
294
293
292
290
289
288
287
289
289
291
290
290
290
290
289
288
288
290
292
292
291
291

Tuesday 14

Waning Crescent 5%

05:27

18:02

22 Bad
23 Bad
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
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:40, Set: 19:48, Transit: 13:14. Moon - Rise: 05:27, Set: 18:02. Civil Dark: 20:14 - 06:14. Nautical Dark: 20:46 - 05:42. Astro Dark: 21:18 - 05:09

Total Clouds (% Sky Obscured)

78
67
1
1
6
5
3
10
10
14
2
6
4
2
2
7
47
55
50
64
62
100
96
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
3
2
0
0
0
0
0
0
0
0
2
11
0

High Clouds (% Sky Obscured)

56
49
1
1
6
5
3
10
10
14
2
6
4
2
2
7
47
55
50
62
62
100
90
70

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

Chance of Frost

Temperature (°C)

21
20
19
19
19
18
18
17
17
16
18
20
23
26
28
30
31
32
32
32
31
30
28
24

Feels Like (°C)

21
20
20
19
19
18
16
17
16
15
17
20
22
26
28
30
31
29
30
30
30
29
27
24

Dew Point (°C)

11
11
12
12
12
12
11
12
12
11
12
11
11
12
12
12
12
11
12
12
13
16
17
14

Relative Humidity (%)

53
55
60
62
64
66
66
70
71
71
67
56
47
41
37
33
29
28
29
29
32
43
51
53

Pressure (mb)

1019
1019
1018
1018
1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1019
1018
1018
1017
1016
1016
1016
1016
1016
1017

Ozone (du)

291
291
290
291
290
287
285
285
286
285
285
284
284
285
285
284
285
285
285
285
286
289
290
289

Wednesday 15

Waning Crescent 1%

05:54

19:12

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
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

Sun - Rise: 06:39, Set: 19:49, Transit: 13:14. Moon - Rise: 05:54, Set: 19:12. Civil Dark: 20:15 - 06:12. Nautical Dark: 20:47 - 05:41. Astro Dark: 21:19 - 05:08

Total Clouds (% Sky Obscured)

100
100
69
100
100
90
76
54
69
45
100
100
96
100
100
100
100
100
43
49
53
52
56
59

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
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
14
20
26
37
40
26
15

High Clouds (% Sky Obscured)

100
100
69
100
100
90
72
46
67
40
100
100
93
100
100
100
100
100
30
20
12
1
24
44

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

Chance of Frost

Temperature (°C)

22
22
22
20
20
19
19
18
18
17
18
20
23
25
27
29
31
32
32
32
31
30
27
25

Feels Like (°C)

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

Dew Point (°C)

13
13
14
14
13
13
13
12
12
12
12
13
13
13
13
13
12
12
12
13
12
15
14
15

Relative Humidity (%)

54
57
63
65
66
67
68
67
68
70
68
61
54
45
40
35
32
30
29
30
31
39
45
51

Pressure (mb)

1018
1017
1017
1017
1017
1017
1017
1017
1017
1018
1019
1019
1019
1018
1017
1017
1016
1015
1014
1013
1013
1013
1013
1014

Ozone (du)

288
286
286
284
282
282
280
280
279
278
277
277
276
276
276
278
278
279
282
285
288
291
292
293

Thursday 16

Waning Crescent 0%

06:25

20:26

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

Sun - Rise: 06:37, Set: 19:50, Transit: 13:13. Moon - Rise: 06:25, Set: 20:26. Civil Dark: 20:16 - 06:11. Nautical Dark: 20:48 - 05:39. Astro Dark: 21:21 - 05:06

Total Clouds (% Sky Obscured)

60
43
30
18
12
8
2
13
29
46
31
16
3
12
5
8
18
19
32
13
5
0
24
51

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
5
3
2
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
3
46
26
4
3
12
5
0
1
2
4
3
1
0
4
9

High Clouds (% Sky Obscured)

60
39
28
17
11
5
0
12
26
40
24
11
0
0
0
1
1
0
0
0
0
0
21
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
1
3
2
1
0
0
10
11
2
2
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)

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

Chance of Frost

Temperature (°C)

24
23
22
20
19
19
18
17
18
18
18
21
24
27
28
29
31
31
31
31
29
28
25
24

Feels Like (°C)

23
21
22
21
20
20
18
18
20
19
18
21
24
27
27
30
30
30
31
30
31
29
27
26

Dew Point (°C)

15
16
16
15
13
12
12
12
13
14
13
13
13
13
13
13
15
20
17
17
14
15
15
14

Relative Humidity (%)

58
65
68
69
66
66
69
72
76
78
71
60
50
42
38
36
39
52
43
41
39
44
52
52

Pressure (mb)

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

Ozone (du)

295
298
300
304
310
315
318
323
325
327
331
332
329
329
327
324
320
318
314
314
313
314
313
310

Friday 17

New Moon 3%

07:00

21:43

22 Bad
23 Bad
00 Bad
01 OK
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

Sun - Rise: 06:36, Set: 19:50, Transit: 13:13. Moon - Rise: 07:00, Set: 21:43. Civil Dark: 20:17 - 06:09. Nautical Dark: 20:49 - 05:38. Astro Dark: 21:22 - 05:05

Total Clouds (% Sky Obscured)

74
70
56
45
55
70
82
80
74
72
73
72
75
83
77
91
50
58
66
77
88
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
11
14
17
13
13
10

Medium Clouds (% Sky Obscured)

18
26
28
29
30
27
31
27
24
25
17
9
2
6
11
13
1
2
0
0
0
0
12
23

High Clouds (% Sky Obscured)

66
51
27
1
15
32
45
39
19
27
46
66
75
83
56
82
25
35
46
64
81
99
96
94

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

Chance of Frost

Temperature (°C)

23
21
20
20
19
19
18
18
18
18
19
22
24
26
28
30
32
31
32
32
31
29
27
26

Feels Like (°C)

24
22
22
22
21
21
21
20
20
20
20
22
24
26
28
31
31
30
31
31
31
31
31
25

Dew Point (°C)

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

Relative Humidity (%)

54
63
80
85
88
89
88
86
86
85
76
66
61
54
46
40
35
33
32
30
35
40
45
49

Pressure (mb)

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

Ozone (du)

309
308
308
306
305
304
303
302
302
301
300
300
299
299
297
296
296
296
295
295
293
292
290
290

Saturday 18

Waxing Crescent 8%

07:43

No Set

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:35, Set: 19:51, Transit: 13:13. Moon - Rise: 07:43, Set: No Set. Civil Dark: 20:18 - 06:08. Nautical Dark: 20:50 - 05:36. Astro Dark: 21:23 - 05:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
96
95
92
89
87
92
96
100
100
100
100
100
100
99
98
96

Low Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
20
39
59
59
60
60
66
72
78
52
25

Medium Clouds (% Sky Obscured)

35
55
77
99
99
100
100
98
95
93
87
80
74
80
84
89
84
83
86
72
57
22
12
11

High Clouds (% Sky Obscured)

93
97
99
100
100
100
100
87
74
61
58
57
55
69
84
100
100
100
100
100
100
99
69
48

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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
6
8
9
38
52
61
66
68

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
25
24
23
23
20
20
20
19
19
19
18
20
20
21
22
23
22
20
18
18
19
19
12

Dew Point (°C)

15
15
14
13
12
12
12
12
12
12
12
12
13
13
12
12
11
9
6
3
0
-3
-6
-6

Relative Humidity (%)

52
56
56
54
53
54
56
59
60
60
61
56
52
48
47
46
44
39
33
29
26
23
21
23

Pressure (mb)

1012
1013
1013
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1017
1018
1019

Ozone (du)

290
290
290
291
291
291
290
289
290
291
291
292
293
294
297
301
305
306
308
309
312
314
316
317

Sunday 19

Waxing Crescent 16%

08:35

23:00

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

Sun - Rise: 06:33, Set: 19:52, Transit: 13:13. Moon - Rise: 08:35, Set: 23:00. Civil Dark: 20:19 - 06:07. Nautical Dark: 20:51 - 05:35. Astro Dark: 21:24 - 05:02

Total Clouds (% Sky Obscured)

95
67
40
10
11
7
0
0
0
0
0
0
0
5
12
14
13
13
12
10
7
5

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
6
4
2
0

Medium Clouds (% Sky Obscured)

15
10
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

29
24
16
10
7
2
0
0
0
0
0
0
0
4
0
0
0
0
0
0
0
2

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

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

Precipitation Probability (%)

68
56
40
7
7
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.2
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
7
9
8
7
8
8
8
9
10
10
10
10
10
9
8
8
7
7
6
4
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
12
12
11
6
6
6
6
6
6
6
6
7
6
6
6
13
13
13
13
14

Dew Point (°C)

-6
-5
-5
-5
-5
-5
-5
-5
-5
-5
-6
-6
-5
-5
-6
-6
-6
-7
-7
-8
-7
-6

Relative Humidity (%)

24
26
28
30
32
35
36
39
38
37
35
32
29
26
24
21
20
19
18
17
20
23

Pressure (mb)

1019
1020
1021
1021
1022
1022
1023
1023
1024
1025
1026
1026
1027
1027
1027
1026
1026
1025
1025
1025
1025
1025

Ozone (du)

318
319
318
318
317
318
320
321
323
325
327
329
330
332
333
334
336
337
338
339
341
343

Forecast for Raleigh, Wake, United States of America (35.78,-78.64)

Generated: 13/04/26 22:58:40. Forecast: 13/04/26 to 19/04/26. Timezone: UTC-4.00