Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 2%

06:43

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 OK
20 Good
21 Good

Sun - Rise: 06:45, Set: 20:47, Transit: 13:46. Moon - Rise: 06:43, Set: No Set. Civil Dark: 21:23 - 06:10. Nautical Dark: 22:04 - 05:26. Astro Dark: 22:54 - 04:36

Total Clouds (% Sky Obscured)

49
54
63
93
100
100
100
84
93
91
100
80
100
100
95
94
91
91
82
68
52
28
0
17

Low Clouds (% Sky Obscured)

39
42
54
39
71
77
62
47
58
56
70
64
68
76
81
87
82
88
29
0
0
0
0
17

Medium Clouds (% Sky Obscured)

22
44
63
78
92
99
100
70
86
85
100
72
98
71
64
47
33
37
38
53
45
20
0
2

High Clouds (% Sky Obscured)

12
7
7
8
39
23
41
21
20
6
2
1
55
88
9
31
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
8
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
Light Rain
None
Very Light Rain
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
4
36
63
48
54
44
50
56
76
71
32
13
4
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.5
0
0.3
0
0.2
0.3
0.5
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
79
80
79
80
76
75
81
90
93
93
90
83
75
77
74
69
67
58
52
56
61
67
72

Pressure (mb)

1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023

Ozone (du)

360
359
357
355
353
350
350
350
352
356
362
365
367
371
378
382
383
379
378
379
380
382
380
379

Saturday 18

Waxing Crescent 6%

07:09

22:51

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

Sun - Rise: 06:43, Set: 20:49, Transit: 13:46. Moon - Rise: 07:09, Set: 22:51. Civil Dark: 21:24 - 06:08. Nautical Dark: 22:06 - 05:24. Astro Dark: 22:56 - 04:33

Total Clouds (% Sky Obscured)

0
15
20
14
53
47
36
27
38
51
60
43
40
54
63
56
65
58
53
47
100
91
35
17

Low Clouds (% Sky Obscured)

0
0
7
0
44
30
30
27
38
51
60
43
40
54
56
55
62
53
45
30
0
4
0
0

Medium Clouds (% Sky Obscured)

0
9
11
0
2
6
10
0
0
0
0
0
0
0
20
2
0
0
0
0
75
69
17
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
76
6
24
17

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
1
1
3
5
12
2
1
1
1
3
3
10
4
12
4
11
1
1
1
2
0
1

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
3
4
4
4
5
5
6
6
6
9
8
9
10
10
11
11
11
11
11
10
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
78
82
81
73
75
87
90
90
87
78
70
62
56
53
51
50
54
63
64
63
67
74

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1025

Ozone (du)

382
388
395
402
409
413
415
416
415
415
413
411
409
407
407
404
402
402
401
399
397
397
395
396

Sunday 19

Waxing Crescent 14%

07:46

00:22

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

Sun - Rise: 06:41, Set: 20:51, Transit: 13:46. Moon - Rise: 07:46, Set: 00:22. Civil Dark: 21:26 - 06:06. Nautical Dark: 22:09 - 05:21. Astro Dark: 22:59 - 04:30

Total Clouds (% Sky Obscured)

29
47
39
30
31
16
8
19
42
48
41
37
58
86
85
79
74
74
53
48
56
30
2
9

Low Clouds (% Sky Obscured)

16
38
21
26
31
16
8
19
42
48
41
37
53
67
45
45
32
27
24
23
22
0
0
0

Medium Clouds (% Sky Obscured)

1
8
19
11
1
0
0
0
0
0
0
0
0
11
28
24
16
14
0
0
6
0
0
0

High Clouds (% Sky Obscured)

25
16
25
13
1
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 (%)

0
0
0
0
0
0
0
1
1
2
1
16
10
14
4
4
3
2
2
0
1
11
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
6
5
5
5
4
5
5
4
4
5
8
9
9
9
11
11
11
12
13
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
3
3
3
3
2
2
2
2
3
3
1
1
0
1
1
2
1
2
3
4
4

Relative Humidity (%)

82
84
86
83
86
86
88
86
88
86
82
74
65
55
49
46
45
46
47
45
48
56
66
74

Pressure (mb)

1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1021
1021
1021
1022

Ozone (du)

396
395
394
394
393
392
393
393
391
392
394
396
396
395
393
393
395
396
397
399
401
403
406
409

Monday 20

Waxing Crescent 24%

08:39

01:44

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

Sun - Rise: 06:39, Set: 20:52, Transit: 13:46. Moon - Rise: 08:39, Set: 01:44. Civil Dark: 21:28 - 06:03. Nautical Dark: 22:11 - 05:19. Astro Dark: 23:01 - 04:27

Total Clouds (% Sky Obscured)

4
2
2
2
11
24
35
35
34
33
22
13
0
15
35
46
59
73
85
57
33
8
5
3

Low Clouds (% Sky Obscured)

0
0
0
0
11
24
35
35
34
33
22
12
0
15
33
46
40
31
22
15
7
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
31
46
28
15
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
3
5
8
5
3

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)

11
9
7
7
7
7
7
8
8
8
9
11
12
13
14
14
15
15
15
15
14
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
76
82
82
85
88
89
88
89
91
86
79
68
60
56
51
44
41
41
40
41
43
47
49

Pressure (mb)

1022
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1023

Ozone (du)

411
412
414
417
420
424
425
422
420
420
421
422
421
421
420
419
418
415
414
413
411
408
406
405

Tuesday 21

Waxing Crescent 35%

09:49

02:48

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

Sun - Rise: 06:37, Set: 20:54, Transit: 13:45. Moon - Rise: 09:49, Set: 02:48. Civil Dark: 21:30 - 06:01. Nautical Dark: 22:13 - 05:16. Astro Dark: 23:04 - 04:24

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
2
2
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)

0
0
0
0
0
0
0
0
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 (%)

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)

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

Chance of Frost

Temperature (°C)

9
9
8
7
6
6
5
5
4
4
5
8
10
12
13
14
15
16
16
16
15
14
13
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
52
54
57
67
75
78
78
79
82
76
68
61
54
48
45
43
42
41
41
46
54
62
67

Pressure (mb)

1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1023
1024
1024
1023
1023
1022
1022
1022
1021
1021
1021
1021
1020
1021

Ozone (du)

402
401
398
397
396
394
394
393
393
394
393
391
391
392
395
398
399
400
401
401
400
398
396
396

Wednesday 22

Waxing Crescent 46%

11:11

03:33

22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
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: 20:55, Transit: 13:45. Moon - Rise: 11:11, Set: 03:33. Civil Dark: 21:31 - 05:59. Nautical Dark: 22:15 - 05:14. Astro Dark: 23:07 - 04:21

Total Clouds (% Sky Obscured)

1
0
0
0
8
16
21
21
19
24
25
29
33
38
43
43
52
80
83
89
86
87
81
63

Low Clouds (% Sky Obscured)

1
0
0
0
8
16
21
21
19
24
25
29
33
38
38
39
33
38
51
71
81
87
81
63

Medium 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

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
7
7
6
5
5
5
6
5
6
7
8
8
9
10
10
15
14
13
13
14
14
8

Dew Point (°C)

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

Relative Humidity (%)

72
77
79
81
84
85
88
90
88
85
85
73
64
56
50
46
40
41
41
40
47
56
66
72

Pressure (mb)

1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1022

Ozone (du)

395
395
392
390
387
386
385
384
384
384
383
383
383
383
384
385
386
386
385
385
385
384
384
384

Thursday 23

Waxing Crescent 58%

12:36

04:03

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

Sun - Rise: 06:33, Set: 20:57, Transit: 13:45. Moon - Rise: 12:36, Set: 04:03. Civil Dark: 21:33 - 05:57. Nautical Dark: 22:17 - 05:11. Astro Dark: 23:10 - 04:18

Total Clouds (% Sky Obscured)

50
41
32
26
23
19
17
11
6
1
2
3
5
4
3
2
10
17
25
26
27
27

Low Clouds (% Sky Obscured)

50
41
32
26
23
19
16
11
5
0
0
0
0
0
0
0
6
12
19
24
27
27

Medium 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

High Clouds (% Sky Obscured)

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

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
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
8
7
7
6
6
5
5
5
5
5
7
9
11
13
14
16
16
16
16
14
13

Feels Like (°C)

8
8
7
7
6
4
4
5
4
3
2
4
6
7
8
9
10
14
14
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

78
85
87
88
90
91
91
93
91
89
88
76
69
60
53
47
42
41
42
42
49
56

Pressure (mb)

1022
1022
1022
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1016
1016

Ozone (du)

384
384
382
379
377
377
377
376
375
373
371
371
371
370
371
371
372
372
373
373
373
374

Forecast for Roncq, North, France (50.75,3.12)

Generated: 17/04/26 22:13:02. Forecast: 17/04/26 to 23/04/26. Timezone: UTC+2.00