Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 21

Waxing Crescent 16%

07:50

22:07

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:29, Set: 18:44, Transit: 12:37. Moon - Rise: 07:50, Set: 22:07. Civil Dark: 19:13 - 06:00. Nautical Dark: 19:46 - 05:27. Astro Dark: 20:21 - 04:52

Total Clouds (% Sky Obscured)

84
89
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

72
68
87
93
91
93
98
100
100
100
100
93
93
97
94
94
95
92
90
94
88
97
85
58

Medium Clouds (% Sky Obscured)

66
61
73
79
100
100
100
100
100
100
100
100
100
100
100
99
99
99
100
100
100
100
100
100

High Clouds (% Sky Obscured)

3
0
0
5
75
100
72
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
10
87

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
5
3
2
2
2
3
2
1
1
3
3
5
4
5

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
Very 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
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

16
25
23
36
45
46
42
58
76
92
95
95
95
95
95
95
95
95
95
95
95
90
86
60

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.5
0.8
1.1
1.4
1.6
1.6
1.4
1.3
1.7
1.9
1.6
1.3
0.9
0.8
0.8
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
57
59
61
63
64
65
66
68
72
81
85
91
93
93
93
93
95
93
90
87
84
85
84

Pressure (mb)

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

Ozone (du)

377
374
370
374
381
386
394
400
404
405
408
413
418
421
422
421
418
416
415
415
418
419
417
417

Sunday 22

Waxing Crescent 15%

08:26

23:28

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 OK
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 OK
15 Good

Sun - Rise: 06:27, Set: 18:45, Transit: 12:37. Moon - Rise: 08:26, Set: 23:28. Civil Dark: 19:14 - 05:59. Nautical Dark: 19:48 - 05:25. Astro Dark: 20:22 - 04:50

Total Clouds (% Sky Obscured)

100
100
100
100
95
79
80
78
63
51
48
51
36
14
9
13
6
0
0
0
0
3
14
0

Low Clouds (% Sky Obscured)

53
51
27
21
3
22
1
3
13
8
15
10
6
1
0
1
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

99
100
98
100
94
76
59
78
63
51
48
26
15
2
9
7
3
0
0
0
0
2
10
0

High Clouds (% Sky Obscured)

86
100
90
100
72
15
15
9
14
15
15
6
3
7
1
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
1
0
0
0
0
1
0
2
2
2
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 (%)

33
21
6
4
4
4
5
7
4
4
6
4
1
0
0
0
0
0
0
0
2
3
5
5

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
3
3
4
4
4
5
5
5
5
6
6
7
8
7
7
6
3
1
4
7
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
8
7
6
5
5
4
4
4
4
4
3
2
4
4
7
10
13
13
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

82
80
78
82
82
79
75
75
74
73
74
72
72
71
71
71
67
53
46
42
43
45
49
52

Pressure (mb)

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

Ozone (du)

418
418
419
420
420
421
421
419
417
416
416
414
414
415
414
417
420
421
420
414
413
411
411
415

Monday 23

Waxing Crescent 26%

09:13

00:47

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 OK
11 Good
12 OK
13 OK
14 OK
15 Bad

Sun - Rise: 06:25, Set: 18:47, Transit: 12:37. Moon - Rise: 09:13, Set: 00:47. Civil Dark: 19:15 - 05:57. Nautical Dark: 19:49 - 05:23. Astro Dark: 20:24 - 04:48

Total Clouds (% Sky Obscured)

2
2
2
2
2
1
2
0
0
1
0
1
2
3
4
5
5
16
26
13
23
36
47
60

Low Clouds (% Sky Obscured)

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

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
4
9
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
0
0
1
0
1
2
3
3
4
3
16
25
8
13
18
18
20

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
55
60
65
68
69
69
67
66
63
62
60
58
57
56
56
52
44
41
43
43
44
47
51

Pressure (mb)

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

Ozone (du)

416
416
413
407
398
389
388
388
387
380
382
380
377
372
369
367
368
370
373
374
372
371
369
367

Tuesday 24

Waxing Crescent 38%

10:12

01:58

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

Sun - Rise: 06:24, Set: 18:48, Transit: 12:36. Moon - Rise: 10:12, Set: 01:58. Civil Dark: 19:16 - 05:55. Nautical Dark: 19:50 - 05:21. Astro Dark: 20:25 - 04:46

Total Clouds (% Sky Obscured)

64
32
38
78
32
28
47
28
4
4
25
17
45
55
72
59
44
39
27
30
33
55
44
61

Low Clouds (% Sky Obscured)

4
1
3
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)

16
20
26
22
20
19
13
8
2
0
0
0
18
40
60
38
23
11
7
4
0
0
0
0

High Clouds (% Sky Obscured)

14
2
3
27
8
9
19
14
1
2
20
15
40
55
72
59
38
22
18
22
26
50
44
61

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
1
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)

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

Chance of Frost

Temperature (°C)

15
15
14
13
12
11
11
11
11
11
10
10
10
10
9
10
11
13
14
14
15
15
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
56
61
70
72
73
71
70
67
67
67
66
65
63
63
63
58
51
50
54
57
59
57
56

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1014
1012
1011
1010
1008

Ozone (du)

364
362
359
354
351
350
349
350
351
351
351
352
351
349
350
349
352
352
355
357
356
356
355
355

Wednesday 25

First Quarter 49%

11:22

02:56

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

Sun - Rise: 06:22, Set: 18:49, Transit: 12:36. Moon - Rise: 11:22, Set: 02:56. Civil Dark: 19:18 - 05:53. Nautical Dark: 19:52 - 05:19. Astro Dark: 20:27 - 04:44

Total Clouds (% Sky Obscured)

96
89
41
33
50
2
0
0
0
24
71
68
69
71
72
72
71
61
56
52
43
46
53
58

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
12
59
29
28
27
23
22
17
12
13
12
13
25
37
47

Medium Clouds (% Sky Obscured)

3
6
7
3
2
0
0
0
0
2
3
5
5
5
5
5
5
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

88
78
32
19
50
2
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
4
6
4
8
7
5
19
26
34
43
52
54
54
58
48
42
36
26
40
43
40

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
61
60
60
57
65
68
68
66
60
59
57
58
55
54
52
47
42
38
40
43
46
47
48

Pressure (mb)

1006
1005
1004
1003
1002
1001
1000
1000
999
999
999
999
1000
1000
1001
1002
1003
1004
1004
1004
1003
1003
1003
1003

Ozone (du)

355
356
359
360
359
362
371
378
380
382
382
387
394
401
407
412
413
414
415
416
417
418
410
403

Thursday 26

Waxing Gibbous 61%

12:38

03:41

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

Sun - Rise: 06:20, Set: 18:50, Transit: 12:36. Moon - Rise: 12:38, Set: 03:41. Civil Dark: 19:19 - 05:51. Nautical Dark: 19:53 - 05:17. Astro Dark: 20:28 - 04:42

Total Clouds (% Sky Obscured)

69
77
89
78
68
57
48
42
39
40
34
28
25
23
21
25
30
34
31
27
23
51
76
100

Low Clouds (% Sky Obscured)

53
61
69
62
54
47
33
20
7
4
2
0
0
0
0
0
1
1
13
23
23
30
35
44

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
5
0
0
0
0
0
0
0
4
9
6
4
1
2
1
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
2
2
2
3
3
3
2
2
1
1
1
0
23
37
60

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

Precipitation Probability (%)

45
45
41
35
26
17
21
18
11
18
14
8
21
22
12
20
17
11
15
14
8
14
17
19

Precipitation Amount (mm)

0
0
0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
50
52
53
54
55
57
59
60
62
57
53
49
49
49
50
47
45
42
37
32
28
31
34

Pressure (mb)

1003
1003
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1007
1007
1007
1007
1007
1007
1007
1008
1008

Ozone (du)

395
390
386
382
380
379
377
374
371
368
368
367
367
366
366
365
364
363
362
364
365
366
365
365

Friday 27

Waxing Gibbous 72%

13:54

04:16

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

Sun - Rise: 06:18, Set: 18:51, Transit: 12:35. Moon - Rise: 13:54, Set: 04:16. Civil Dark: 19:20 - 05:49. Nautical Dark: 19:54 - 05:15. Astro Dark: 20:29 - 04:40

Total Clouds (% Sky Obscured)

96
92
88
63
39
16
19
16
15
12
9
10
12
8
7
11
19
30
30
35
35

Low Clouds (% Sky Obscured)

47
51
54
44
26
13
8
5
0
0
0
0
0
0
0
1
2
2
10
18
25

Medium Clouds (% Sky Obscured)

13
27
40
28
15
3
3
3
3
4
0
0
0
0
0
3
8
20
20
25
30

High Clouds (% Sky Obscured)

57
49
41
28
13
2
4
6
9
12
9
10
12
8
0
10
19
30
30
35
35

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

Fog (%)

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

Precipitation Probability (%)

21
18
14
15
14
2
7
9
1
17
19
7
23
19
12
13
14
6
35
42
41

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

37
40
44
49
51
52
54
54
54
54
54
53
53
53
53
53
47
41
36
37
37

Pressure (mb)

1009
1009
1010
1011
1011
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012

Ozone (du)

365
365
365
365
368
371
374
374
373
372
371
369
368
365
362
360
359
358
357
356
355

Forecast for Nice, Alpes-Maritimes, France (43.71,7.26)

Generated: 21/03/26 15:45:46. Forecast: 21/03/26 to 27/03/26. Timezone: UTC+1.00