Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 30

Waxing Gibbous 95%

18:49

06:49

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 Bad
06 OK
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: 07:29, Set: 20:20, Transit: 13:55. Moon - Rise: 18:49, Set: 06:49. Civil Dark: 20:53 - 06:57. Nautical Dark: 21:31 - 06:18. Astro Dark: 22:10 - 05:38

Total Clouds (% Sky Obscured)

82
83
74
70
86
46
47
59
30
49
65
80
64
88
92
89
92
89
85
85
93
91
92
91

Low Clouds (% Sky Obscured)

62
59
45
61
49
37
29
29
27
34
30
30
36
52
57
70
72
81
81
83
81
85
82
53

Medium Clouds (% Sky Obscured)

67
48
49
46
56
11
28
40
21
24
43
55
54
49
49
49
48
37
32
33
43
39
33
46

High Clouds (% Sky Obscured)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
3
3
3
3
3
2
2
3
3
3
3
3
3
3
5
7
7
7
7
7

Relative Humidity (%)

65
69
71
74
76
79
79
83
85
85
85
80
73
65
59
56
56
56
63
72
73
76
77
81

Pressure (mb)

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

Ozone (du)

315
316
316
319
321
321
321
320
323
325
329
330
331
332
327
322
319
319
320
320
321
321
322
323

Tuesday 31

Waxing Gibbous 99%

20:02

07:02

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: 07:27, Set: 20:22, Transit: 13:54. Moon - Rise: 20:02, Set: 07:02. Civil Dark: 20:54 - 06:55. Nautical Dark: 21:33 - 06:16. Astro Dark: 22:12 - 05:35

Total Clouds (% Sky Obscured)

86
87
81
84
95
96
95
87
97
97
95
97
97
95
94
97
96
92
94
96
95
94
95
93

Low Clouds (% Sky Obscured)

54
55
57
47
55
60
63
75
85
83
79
82
81
67
66
60
51
55
65
58
54
50
58
71

Medium Clouds (% Sky Obscured)

37
37
33
43
60
57
54
35
62
62
56
61
59
57
43
58
44
43
40
40
50
64
60
61

High Clouds (% Sky Obscured)

1
0
0
0
0
1
5
2
0
0
0
0
1
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 (%)

1
0
0
1
1
0
0
0
0
6
7
5
3
7
19
29
9
8
7
14
13
11
4
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
6
6
6
6
7
7
7
7
7
7
7
7
8
9
9
8
5
2
-1
1
1

Relative Humidity (%)

82
85
85
87
87
87
88
90
90
90
90
88
84
77
73
72
74
74
65
55
44
40
45
47

Pressure (mb)

1029
1029
1028
1028
1028
1027
1027
1026
1026
1026
1026
1025
1025
1025
1025
1025
1024
1023
1023
1022
1022
1021
1022
1022

Ozone (du)

324
325
326
327
328
328
327
327
327
327
328
329
329
331
331
332
332
334
334
336
337
340
345
347

Wednesday 1

Waxing Gibbous 100%

21:15

07:16

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: 07:25, Set: 20:24, Transit: 13:54. Moon - Rise: 21:15, Set: 07:16. Civil Dark: 20:56 - 06:53. Nautical Dark: 21:34 - 06:14. Astro Dark: 22:14 - 05:33

Total Clouds (% Sky Obscured)

90
90
90
88
90
90
90
85
88
90
90
91
97
100
100
100
100
100
87
70
47
40
62
80

Low Clouds (% Sky Obscured)

85
90
90
88
90
90
90
85
69
76
79
74
72
63
67
94
100
81
74
59
44
40
36
31

Medium Clouds (% Sky Obscured)

52
44
70
51
70
70
70
69
59
53
60
52
41
35
68
89
88
31
10
9
0
0
10
13

High Clouds (% Sky Obscured)

18
0
0
0
0
0
14
62
7
50
45
46
86
100
100
100
35
5
1
0
0
0
26
67

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 (%)

7
6
6
6
8
14
27
14
2
1
1
0
0
1
3
5
9
24
14
22
6
24
9
17

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

Chance of Frost

Temperature (°C)

11
11
10
10
9
9
9
9
8
8
8
8
9
10
11
11
12
12
12
14
14
14
12
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
53
57
59
60
62
63
64
65
65
65
59
53
50
52
57
61
56
53
59
62
65
71
73

Pressure (mb)

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

Ozone (du)

345
345
345
345
344
345
345
347
347
348
351
352
352
348
348
347
347
352
359
365
364
364
364
363

Thursday 2

Full Moon 99%

No Rise

07:31

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: 07:23, Set: 20:25, Transit: 13:54. Moon - Rise: No Rise, Set: 07:31. Civil Dark: 20:57 - 06:50. Nautical Dark: 21:36 - 06:12. Astro Dark: 22:16 - 05:30

Total Clouds (% Sky Obscured)

88
94
84
87
100
100
99
97
94
90
91
94
94
95
97
99
99
100
100
100
98
98
88
80

Low Clouds (% Sky Obscured)

25
19
12
5
17
28
40
41
43
45
33
21
9
30
52
73
81
88
96
97
98
98
87
77

Medium Clouds (% Sky Obscured)

20
30
30
30
47
97
88
75
90
73
74
87
88
85
72
85
70
67
68
62
65
63
42
22

High Clouds (% Sky Obscured)

78
84
64
60
57
32
9
9
8
12
8
4
0
26
48
70
80
93
89
51
24
6
22
21

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
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

4
2
2
1
0
0
0
0
0
0
0
0
0
1
5
11
28
42
50
55
54
46
38
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
84
85
88
88
90
90
86
82
81
82
75
67
57
46
36
34
36
36
39
42
49
55
64

Pressure (mb)

1019
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1019

Ozone (du)

363
363
363
364
364
365
367
365
365
365
367
367
369
372
373
372
372
370
371
372
374
373
372
371

Friday 3

Waning Gibbous 96%

22:27

07:48

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 OK
21 OK

Sun - Rise: 07:21, Set: 20:27, Transit: 13:54. Moon - Rise: 22:27, Set: 07:48. Civil Dark: 20:59 - 06:48. Nautical Dark: 21:38 - 06:09. Astro Dark: 22:18 - 05:28

Total Clouds (% Sky Obscured)

70
73
76
78
81
83
78
73
66
73
76
78
80
84
75
77
79
73
72
63
53
47
44
42

Low Clouds (% Sky Obscured)

67
68
70
72
73
74
75
73
66
73
76
78
80
83
75
77
79
73
72
63
53
47
35
17

Medium Clouds (% Sky Obscured)

12
4
4
4
4
30
1
0
0
0
0
0
0
0
1
1
3
5
6
2
1
0
0
0

High Clouds (% Sky Obscured)

8
2
10
2
20
20
11
8
3
6
7
5
6
20
35
49
36
21
7
10
11
9
16
24

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 (%)

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

Chance of Frost

Temperature (°C)

11
12
12
11
11
11
11
10
9
9
9
10
12
14
15
17
18
18
19
20
19
18
17
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
71
71
75
77
78
80
82
85
84
82
74
65
56
50
44
42
42
42
42
45
49
53
58

Pressure (mb)

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

Ozone (du)

372
371
372
372
371
370
370
370
369
369
369
369
368
368
368
369
370
369
369
368
368
367
366
365

Saturday 4

Waning Gibbous 91%

23:39

08:09

22 OK
23 OK
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: 07:19, Set: 20:28, Transit: 13:53. Moon - Rise: 23:39, Set: 08:09. Civil Dark: 21:00 - 06:46. Nautical Dark: 21:40 - 06:07. Astro Dark: 22:20 - 05:25

Total Clouds (% Sky Obscured)

37
46
56
66
67
68
65
61
56
54
56
55
55
70
85
100
97
95
92
95
97
100
98
95

Low Clouds (% Sky Obscured)

0
2
4
7
13
20
26
29
32
36
24
13
0
11
23
34
36
39
43
52
60
67
62
58

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
5
7
8
12
17
23
47
73
92
78
59
39
50
60

High Clouds (% Sky Obscured)

31
38
49
60
55
53
49
32
16
0
3
7
10
40
70
100
83
66
49
65
81
93
70
53

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
3
2
1
10
10
6
6
3

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
6
5
5
5
5
5
4
4
4
5
5
6
6
6
7
7
7
6
6
6
4

Chance of Frost

Temperature (°C)

15
14
14
13
13
12
12
11
11
11
11
12
13
15
16
17
18
19
19
19
19
18
17
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
68
70
75
77
79
80
83
83
84
84
75
66
59
53
47
42
39
37
36
38
39
42
44

Pressure (mb)

1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1019
1019
1019
1019
1020
1020
1020

Ozone (du)

364
364
361
359
356
355
354
352
352
351
351
352
354
355
359
363
367
366
365
364
363
361
360
359

Sunday 5

Waning Gibbous 85%

00:50

08:37

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 Good
05 OK
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

Sun - Rise: 07:16, Set: 20:30, Transit: 13:53. Moon - Rise: 00:50, Set: 08:37. Civil Dark: 21:02 - 06:44. Nautical Dark: 21:41 - 06:05. Astro Dark: 22:22 - 05:22

Total Clouds (% Sky Obscured)

95
90
84
79
56
35
17
42
68
91
87
82
76
78
79
80
77
76
75
66
59
53

Low Clouds (% Sky Obscured)

53
45
38
30
24
19
13
15
18
20
14
7
0
3
6
9
15
22
28
27
27
26

Medium Clouds (% Sky Obscured)

71
67
63
59
42
25
8
14
17
22
16
17
18
15
15
10
11
11
8
5
4
4

High Clouds (% Sky Obscured)

66
68
75
78
56
35
17
42
66
73
63
52
43
60
76
80
77
76
75
66
59
53

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
12
11
7
15
19
23

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)

3
3
3
3
3
3
3
4
4
4
5
7
8
9
11
12
14
14
14
15
13
12

Chance of Frost

Temperature (°C)

15
14
13
13
12
11
10
9
9
9
8
11
13
15
17
20
22
22
23
24
23
22

Feels Like (°C)

14
14
13
12
12
10
9
9
8
8
8
8
10
11
13
14
16
21
20
19
19
20

Dew Point (°C)

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

Relative Humidity (%)

47
50
51
54
55
59
61
64
72
80
85
77
69
61
58
54
51
48
46
43
48
53

Pressure (mb)

1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1018
1017
1016
1015
1014
1013
1013
1013

Ozone (du)

357
356
356
356
356
357
357
357
357
358
358
357
357
357
356
356
356
357
358
359
362
365

Forecast for Butry-sur-Oise, Val d'Oise, France (49.09,2.20)

Generated: 30/03/26 22:01:48. Forecast: 30/03/26 to 05/04/26. Timezone: UTC+2.00