Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Gibbous 92%

17:07

05:46

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

Sun - Rise: 06:44, Set: 20:28, Transit: 13:37. Moon - Rise: 17:07, Set: 05:46. Civil Dark: 20:58 - 06:14. Nautical Dark: 21:34 - 05:37. Astro Dark: 22:14 - 04:58

Total Clouds (% Sky Obscured)

9
7
6
4
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0

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)

30
30
31
31
33
33
31
28
23
18
14
9
7
6
7
7
7
6
6
7
7
7
8
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
39
36
35
35
38
42
44
45
43
43
45
45
46
47
48
47
46
48
48
48
45
41
37

Pressure (mb)

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

Ozone (du)

382
386
388
389
390
389
391
393
395
395
394
395
395
396
398
400
400
400
398
399
398
397
397
400

Sunday 21

Waxing Gibbous 96%

18:09

06:03

12 Good
13 Good
14 Good
15 Good
16 Good
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
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 06:43, Set: 20:29, Transit: 13:37. Moon - Rise: 18:09, Set: 06:03. Civil Dark: 20:59 - 06:13. Nautical Dark: 21:36 - 05:35. Astro Dark: 22:16 - 04:56

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
3
3
5
6
3
7

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
0
0
6
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
1

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
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
1
3
4
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)

14
18
23
27
30
31
33
34
33
31
29
28
25
21
16
15
15
12
10
10
9
10
11
12

Chance of Frost

Temperature (°C)

15
16
17
16
16
15
14
13
12
10
10
9
8
8
8
8
7
7
7
7
7
8
9
11

Feels Like (°C)

11
11
10
8
7
6
4
2
2
0
0
-0
0
1
3
3
2
3
4
4
5
5
6
8

Dew Point (°C)

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

Relative Humidity (%)

34
38
37
37
36
37
40
43
42
44
41
44
48
51
57
59
62
61
61
62
59
54
50
44

Pressure (mb)

1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013

Ozone (du)

404
407
408
411
414
414
413
416
420
420
425
430
435
440
442
441
437
434
433
429
426
424
424
425

Monday 22

Waxing Gibbous 99%

19:12

06:21

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

Sun - Rise: 06:41, Set: 20:30, Transit: 13:36. Moon - Rise: 19:12, Set: 06:21. Civil Dark: 21:00 - 06:11. Nautical Dark: 21:37 - 05:34. Astro Dark: 22:17 - 04:53

Total Clouds (% Sky Obscured)

35
52
70
60
42
10
7
3
3
34
2
2
17
14
6
7
4
4
2
2
4
4
4
22

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

3
49
24
36
37
2
0
0
0
0
1
1
20
11
0
0
0
0
0
0
0
0
0
17

High Clouds (% Sky Obscured)

0
39
70
65
1
0
0
0
0
0
0
0
1
3
3
3
0
0
0
0
0
0
0
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
3
2
4
3
2
1
0
0
1
2
2
2
1
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)

12
12
10
13
13
13
13
13
14
16
17
16
15
15
13
13
13
13
13
14
16
19
20
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
41
40
41
42
44
46
47
47
47
47
48
52
56
59
61
63
66
67
69
67
63
57
51

Pressure (mb)

1012
1012
1012
1012
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

429
430
428
427
427
427
425
425
427
426
426
428
428
430
433
436
439
445
447
447
446
444
441
442

Tuesday 23

Waxing Gibbous 100%

20:16

06:41

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

Sun - Rise: 06:40, Set: 20:31, Transit: 13:36. Moon - Rise: 20:16, Set: 06:41. Civil Dark: 21:01 - 06:09. Nautical Dark: 21:39 - 05:32. Astro Dark: 22:19 - 04:51

Total Clouds (% Sky Obscured)

40
58
37
22
1
3
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

1
1
1
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)

33
45
30
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

33
50
34
18
1
3
3
3
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
1
1
2
1
1
1
1
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)

25
27
29
28
28
27
26
27
26
27
28
28
27
26
24
23
24
23
23
23
23
24
26
27

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
42
40
36
34
35
35
37
41
44
47
48
51
55
59
60
58
59
61
59
57
54
49
43

Pressure (mb)

1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

444
444
442
440
438
440
437
435
436
436
435
432
433
433
431
429
427
422
418
415
414
412
412
411

Wednesday 24

Full Moon 99%

21:23

07:05

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

Sun - Rise: 06:38, Set: 20:32, Transit: 13:36. Moon - Rise: 21:23, Set: 07:05. Civil Dark: 21:03 - 06:08. Nautical Dark: 21:40 - 05:30. Astro Dark: 22:21 - 04:49

Total Clouds (% Sky Obscured)

1
3
32
5
21
22
14
2
4
6
11
17
22
32
36
48
53
51
46
40
29
18
5
10

Low Clouds (% Sky Obscured)

0
0
0
0
2
2
2
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
12
1
0
0
0
0
0
0
0
0
0
0
1
5
19
18
18
15
11
8
5
3

High Clouds (% Sky Obscured)

0
3
53
6
4
3
2
0
1
8
17
30
35
37
41
49
61
57
49
39
26
14
1
7

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)

28
28
27
27
26
25
24
23
23
22
21
20
19
18
16
15
15
14
13
12
11
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
6
6
7
8
7
7
7
6
5
4
3
2
2
2
2
2
2
2
2
2
4
5

Dew Point (°C)

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

Relative Humidity (%)

40
38
38
37
36
36
38
40
46
45
47
46
46
46
52
56
61
66
66
66
67
59
52
46

Pressure (mb)

1009
1009
1009
1008
1008
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

412
411
411
409
409
411
410
409
409
410
410
412
416
418
419
420
422
423
423
423
423
426
428
430

Thursday 25

Waning Gibbous 96%

22:32

07:34

12 OK
13 OK
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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:37, Set: 20:33, Transit: 13:36. Moon - Rise: 22:32, Set: 07:34. Civil Dark: 21:04 - 06:06. Nautical Dark: 21:42 - 05:28. Astro Dark: 22:22 - 04:47

Total Clouds (% Sky Obscured)

16
23
42
62
85
86
88
89
93
95
100
100
100
100
99
98
98
96
93
89
84
80
80
74

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
3
13
35
43
52
61
58
54
45
20
20
15
15
10
15
15

Medium Clouds (% Sky Obscured)

2
1
22
51
77
76
71
70
64
57
50
69
85
99
98
97
97
96
96
93
94
94
96
93

High Clouds (% Sky Obscured)

12
19
35
54
80
86
91
91
94
96
100
92
85
78
51
25
1
1
1
1
15
24
33
34

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
1
1
0
11
14
13
14
13
6
14
16
14
19

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)

13
13
14
14
14
14
13
12
11
9
8
7
6
5
4
3
2
3
3
4
4
5
6
9

Chance of Frost

Temperature (°C)

13
14
16
16
16
16
16
15
15
14
14
13
13
13
13
12
11
11
11
12
12
13
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
38
35
36
36
37
42
48
55
54
53
52
52
53
54
54
53
53
52
52
51
51
51
52

Pressure (mb)

1009
1009
1008
1008
1008
1007
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010

Ozone (du)

428
425
423
419
416
412
411
410
408
412
415
418
417
415
413
413
413
413
413
414
414
415
415
416

Friday 26

Waning Gibbous 91%

23:42

08:12

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 Bad
06 Bad
07 Bad

Sun - Rise: 06:35, Set: 20:35, Transit: 13:36. Moon - Rise: 23:42, Set: 08:12. Civil Dark: 21:05 - 06:05. Nautical Dark: 21:43 - 05:27. Astro Dark: 22:24 - 04:45

Total Clouds (% Sky Obscured)

68
67
79
86
93
95
97
100
98
97
96
98
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

15
15
16
17
17
34
53
76
67
58
49
40
31
22
18
18
14
15
10
10

Medium Clouds (% Sky Obscured)

90
87
72
57
45
63
78
94
86
79
71
66
58
52
49
45
41
51
50
50

High Clouds (% Sky Obscured)

38
46
28
14
0
5
9
13
11
6
0
9
12
14
21
28
35
29
27
22

ISS Passover

Visibility (miles)

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

Fog (%)

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
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
Very Light Rain

Precipitation Probability (%)

20
19
38
48
56
73
88
95
95
95
95
95
95
95
95
95
95
92
83
73

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.6
0.9
0.9
0.8
0.7
0.7
0.8
0.7
0.9
0.9
0.9
0.7
0.5
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
11
11
11
11
11
10
11
11
11
11
11
11
11
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

53
54
54
61
67
74
78
82
86
84
84
84
84
84
84
84
84
83
83
83

Pressure (mb)

1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

413
410
407
406
405
404
405
406
407
409
412
414
415
416
417
418
419
420
417
415

Forecast for Hôtel-de-Ville, Bouches-du-Rhône, France (43.30,5.37)

Generated: 20/04/24 12:39:54. Forecast: 20/04/24 to 26/04/24. Timezone: UTC+2.00