Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 22

Waxing Crescent 26%

08:23

00:12

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

Sun - Rise: 06:46, Set: 19:08, Transit: 12:57. Moon - Rise: 08:23, Set: 00:12. Civil Dark: 19:40 - 06:14. Nautical Dark: 20:17 - 05:37. Astro Dark: 20:56 - 04:58

Total Clouds (% Sky Obscured)

42
43
68
75
94
100
98
100
38
29
5
0
0
41
36
73
54
58
66
86
71
65
33
14

Low Clouds (% Sky Obscured)

42
43
49
26
45
53
57
33
22
25
0
0
0
41
27
37
41
40
40
34
35
26
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
55
64
27
41
38
27
5
0
0
0
0
0
0
19
18
27
2
1
3
2

High Clouds (% Sky Obscured)

0
43
68
75
86
100
92
97
32
5
5
0
0
34
36
60
54
58
65
84
67
64
33
14

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

Chance of Frost

Temperature (°C)

9
9
8
8
8
7
7
6
6
7
8
10
12
14
15
16
16
16
16
16
14
13
12
11

Feels Like (°C)

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

Dew Point (°C)

2
1
1
2
2
2
1
1
2
1
2
2
2
2
2
2
1
1
1
2
2
2
2
2

Relative Humidity (%)

58
58
61
64
65
67
67
70
72
69
63
55
48
43
40
37
34
34
36
40
44
47
51
53

Pressure (mb)

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

Ozone (du)

386
389
395
404
404
397
390
391
395
393
392
387
379
376
376
373
369
364
358
355
354
353
352
351

Monday 23

Waxing Crescent 38%

09:06

01:35

23 Good
00 OK
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 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:44, Set: 19:10, Transit: 12:57. Moon - Rise: 09:06, Set: 01:35. Civil Dark: 19:41 - 06:12. Nautical Dark: 20:19 - 05:35. Astro Dark: 20:58 - 04:56

Total Clouds (% Sky Obscured)

12
47
62
100
98
97
100
100
93
82
61
56
53
33
73
46
88
100
100
100
100
100
97
82

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
9
14
13
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

12
8
9
83
81
84
76
95
84
76
41
31
45
32
69
46
88
66
91
57
91
87
70
48

High Clouds (% Sky Obscured)

12
47
62
73
68
67
81
100
65
39
38
42
46
33
35
42
48
100
100
100
100
100
77
41

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)

1
1
2
3
4
4
4
3
3
5
5
6
7
8
9
10
11
11
12
10
10
10
11
12

Chance of Frost

Temperature (°C)

11
10
7
6
5
5
5
5
5
6
8
11
14
16
17
18
18
18
17
17
15
14
13
12

Feels Like (°C)

10
8
6
4
4
3
4
5
4
4
6
9
11
12
13
14
14
14
13
13
12
10
10
9

Dew Point (°C)

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

Relative Humidity (%)

56
58
59
64
65
68
71
75
76
71
65
60
56
49
42
40
40
41
45
53
61
65
70
70

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1022
1022
1021
1020
1019
1019
1018
1018
1018
1017
1017
1016

Ozone (du)

350
348
346
346
345
345
345
344
344
345
346
346
345
344
343
342
344
344
345
344
343
344
347
351

Tuesday 24

Waxing Crescent 50%

10:04

02:48

23 Bad
00 Good
01 Good
02 Good
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 OK
22 OK

Sun - Rise: 06:41, Set: 19:11, Transit: 12:56. Moon - Rise: 10:04, Set: 02:48. Civil Dark: 19:43 - 06:10. Nautical Dark: 20:20 - 05:32. Astro Dark: 20:59 - 04:53

Total Clouds (% Sky Obscured)

71
0
2
0
66
95
100
78
87
64
52
38
56
78
88
100
100
100
100
91
64
41
20
17

Low Clouds (% Sky Obscured)

0
0
0
0
60
83
93
71
79
60
49
35
28
28
33
42
53
62
57
38
34
30
20
17

Medium Clouds (% Sky Obscured)

40
0
0
0
0
46
50
26
10
0
0
0
14
78
88
92
81
24
22
28
20
10
0
0

High Clouds (% Sky Obscured)

19
0
1
0
35
22
30
1
3
14
25
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
9
9
6
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
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
26
40
58
54
43
51
43
19
29
12
28
25
26
24
20
3
5
5
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
13
14
13
14
13
14
14
14
16
15
17
17
18
17
18
16
16
14
12
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
4
4
5
5
5
5
3
4
3
3
0
-2
-5
-7
-5
-6
-7
-7
-6
-4
-4
-4
-4

Relative Humidity (%)

66
63
66
72
78
81
82
70
73
69
74
59
47
35
30
35
31
32
34
40
46
48
50
52

Pressure (mb)

1015
1015
1014
1013
1012
1012
1011
1011
1011
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1015
1016
1016
1017
1017

Ozone (du)

349
350
354
357
358
362
364
369
372
374
375
382
389
395
401
405
413
416
420
421
422
419
417
414

Wednesday 25

First Quarter 61%

11:16

03:44

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

Sun - Rise: 06:39, Set: 19:13, Transit: 12:56. Moon - Rise: 11:16, Set: 03:44. Civil Dark: 19:44 - 06:08. Nautical Dark: 20:22 - 05:30. Astro Dark: 21:01 - 04:51

Total Clouds (% Sky Obscured)

12
9
9
9
37
24
29
40
40
42
47
55
63
66
76
82
90
91
90
78
56
40
22
17

Low Clouds (% Sky Obscured)

12
9
8
7
7
24
29
40
40
42
47
55
58
58
68
77
85
79
72
58
45
33
20
14

Medium Clouds (% Sky Obscured)

0
1
1
2
37
0
0
0
0
0
0
2
3
5
11
17
19
22
23
27
17
10
1
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
2
2
12
17
23
16
10
2
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
2
8
1
0
0
0
1
0
11
22
17
20
27
18
16
21
24
15
8
2
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
56
60
64
67
70
70
65
63
60
52
42
40
50
38
28
27
28
30
33
38
41
43
45

Pressure (mb)

1017
1017
1018
1018
1018
1018
1019
1019
1020
1020
1021
1021
1021
1021
1020
1020
1020
1020
1021
1021
1022
1022
1023
1023

Ozone (du)

409
403
403
399
393
387
384
380
378
377
372
369
363
360
358
357
357
355
353
351
346
344
342
340

Thursday 26

Waxing Gibbous 72%

12:37

04:25

23 Good
00 OK
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
22 Bad

Sun - Rise: 06:37, Set: 19:14, Transit: 12:56. Moon - Rise: 12:37, Set: 04:25. Civil Dark: 19:46 - 06:06. Nautical Dark: 20:23 - 05:28. Astro Dark: 21:03 - 04:48

Total Clouds (% Sky Obscured)

15
29
54
66
78
83
90
95
94
94
94
89
83
80
84
89
94
95
96
98
95
92
90
92

Low Clouds (% Sky Obscured)

7
2
7
8
8
23
42
61
57
55
55
47
36
33
37
40
47
48
50
48
51
53
59
72

Medium Clouds (% Sky Obscured)

3
28
34
38
64
66
77
84
68
73
53
43
40
35
44
36
34
30
30
26
41
54
71
81

High Clouds (% Sky Obscured)

5
5
26
4
4
3
4
14
12
18
3
1
0
1
15
29
42
56
70
84
73
49
28
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
0
0
0
0
0
0
0
0
1
3
2
9
5
4
11
17
26
33
36
36
31

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
47
49
50
50
51
50
49
49
48
49
48
48
48
51
56
60
65
73
79
87
87
85
85

Pressure (mb)

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

Ozone (du)

337
334
331
330
329
327
324
325
325
325
328
330
332
332
332
331
329
328
329
330
331
331
331
331

Friday 27

Waxing Gibbous 82%

13:59

04:55

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 OK
21 Good
22 Good

Sun - Rise: 06:35, Set: 19:16, Transit: 12:55. Moon - Rise: 13:59, Set: 04:55. Civil Dark: 19:47 - 06:03. Nautical Dark: 20:25 - 05:26. Astro Dark: 21:05 - 04:46

Total Clouds (% Sky Obscured)

95
99
99
100
100
100
100
100
98
96
94
94
96
98
97
96
95
90
86
81
53
27
1
1

Low Clouds (% Sky Obscured)

86
98
97
96
95
95
95
95
91
87
83
87
93
97
97
96
95
74
53
32
21
11
0
0

Medium Clouds (% Sky Obscured)

89
95
73
57
41
34
31
25
24
24
14
14
5
0
0
0
0
1
2
3
2
2
0
0

High Clouds (% Sky Obscured)

23
15
35
66
100
96
95
100
77
53
30
20
10
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

30
30
33
39
51
61
69
72
67
71
68
69
69
68
60
44
22
24
26
19
12
10
0
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
6
6
6
6
6
6
9
13
13
13
14
13
13
14
13
13
14
13
12
12
10
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
3
3
4
4
4
4
4
3
2
2
3
3
3
4
3
3
3
3
2
3
4
3

Dew Point (°C)

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

Relative Humidity (%)

87
88
90
91
93
93
87
81
75
70
65
61
61
60
59
55
52
50
50
51
51
54
57
59

Pressure (mb)

1023
1023
1022
1022
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1024
1025
1025
1026
1027
1027

Ozone (du)

332
333
334
337
340
343
345
348
350
357
363
369
372
375
378
382
386
390
391
391
392
393
394
395

Saturday 28

Waxing Gibbous 89%

16:18

06:16

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

Sun - Rise: 07:33, Set: 20:17, Transit: 13:55. Moon - Rise: 16:18, Set: 06:16. Civil Dark: 20:49 - 07:01. Nautical Dark: 21:27 - 06:23. Astro Dark: 22:07 - 05:44

Total Clouds (% Sky Obscured)

1
1
0
0
0
4
7
10
18
25
33
40
47
55
69
85
100
98
97
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
4
7
10
18
25
33
40
46
51
44
38
32
21
11
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
12
23
35
39
42
48
65
82
95

High Clouds (% Sky Obscured)

0
0
0
0
0
1
2
3
8
13
19
29
40
48
65
83
100
98
97
95

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
2
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
2
3
3
4
3
3
3
3
4
5
5
6
10
10
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

61
65
67
68
69
72
73
74
76
69
62
57
52
46
41
42
43
44
49
55

Pressure (mb)

1027
1028
1028
1028
1028
1028
1029
1029
1030
1030
1030
1030
1030
1030
1030
1029
1028
1028
1028
1027

Ozone (du)

396
398
400
392
385
378
374
370
366
363
361
359
358
358
358
356
354
352
351
350

Forecast for Clamart, Hauts-de-Seine, France (48.80,2.26)

Generated: 22/03/26 23:42:10. Forecast: 22/03/26 to 28/03/26. Timezone: UTC+1.00