Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 18

Waxing Crescent 4%

07:54

23:33

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

Sun - Rise: 06:01, Set: 20:52, Transit: 13:27. Moon - Rise: 07:54, Set: 23:33. Civil Dark: 21:26 - 05:27. Nautical Dark: 22:08 - 04:44. Astro Dark: 22:58 - 03:54

Total Clouds (% Sky Obscured)

83
86
89
37
3
5
2
1
0
1
2
1
3
7
33
100
83
99
76
100
100
100
71
89

Low Clouds (% Sky Obscured)

33
31
25
14
0
1
0
0
0
0
1
1
0
0
0
0
0
0
0
8
32
39
37
54

Medium Clouds (% Sky Obscured)

51
86
35
21
1
3
0
0
0
0
0
0
0
0
0
0
0
46
42
98
100
100
37
26

High Clouds (% Sky Obscured)

83
86
0
0
0
0
0
0
0
0
0
0
2
7
33
100
78
98
70
100
100
100
0
10

ISS Passover

Visibility (miles)

3
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

Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

82
71
50
28
4
1
0
0
0
0
1
2
0
0
0
0
0
0
0
1
1
3
4
6

Precipitation Amount (mm)

0.4
0.5
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
3
2
1
0
0
1
5
5
6
7
6
6
6
7
6
4
1
4
6
7
8
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
72
66
68
70
73
73
69
67
66
65
66
66
65
64
63
55
56
55
54
58
64
64
63

Pressure (mb)

1015
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019

Ozone (du)

389
391
389
387
381
378
376
375
373
370
368
367
364
360
357
356
354
354
353
354
358
361
362
358

Tuesday 19

Waxing Crescent 11%

09:11

00:32

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

Sun - Rise: 06:00, Set: 20:53, Transit: 13:27. Moon - Rise: 09:11, Set: 00:32. Civil Dark: 21:27 - 05:26. Nautical Dark: 22:10 - 04:43. Astro Dark: 23:00 - 03:52

Total Clouds (% Sky Obscured)

99
97
89
78
42
94
57
35
41
40
0
10
0
0
4
7
0
0
4
29
29
22
16
9

Low Clouds (% Sky Obscured)

57
49
32
16
2
2
0
0
0
0
0
0
0
0
0
0
0
0
4
29
29
22
16
8

Medium Clouds (% Sky Obscured)

44
38
36
13
3
8
7
0
0
3
0
6
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

15
15
29
56
42
80
16
10
14
10
0
0
0
0
4
7
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 (%)

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

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

Chance of Frost

Temperature (°C)

18
18
17
17
17
16
15
15
15
14
14
14
13
13
13
14
16
18
19
20
20
20
21
21

Feels Like (°C)

17
16
16
16
17
17
15
14
15
14
13
15
14
14
13
14
17
19
20
20
20
20
21
22

Dew Point (°C)

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

Relative Humidity (%)

69
71
72
70
70
75
78
79
79
78
76
74
71
68
66
63
56
55
56
57
59
60
59
59

Pressure (mb)

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

Ozone (du)

354
351
351
350
349
350
349
348
346
345
346
344
340
339
340
339
339
344
345
344
345
344
344
345

Wednesday 20

Waxing Crescent 20%

10:30

01:16

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

Sun - Rise: 05:59, Set: 20:54, Transit: 13:27. Moon - Rise: 10:30, Set: 01:16. Civil Dark: 21:28 - 05:25. Nautical Dark: 22:11 - 04:42. Astro Dark: 23:02 - 03:51

Total Clouds (% Sky Obscured)

11
21
20
0
10
17
10
12
0
0
0
0
7
43
63
67
84
98
94
100
77
57
69
83

Low Clouds (% Sky Obscured)

4
12
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)

5
10
15
0
6
11
6
7
0
0
0
0
0
0
6
10
2
0
1
1
0
3
9
15

High Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
0
0
0
7
38
48
52
83
98
92
100
76
46
56
66

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
1
1
1
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
7
6
6
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

21
21
21
20
19
18
18
18
17
17
17
17
16
16
16
17
20
22
22
22
23
23
23
23

Feels Like (°C)

22
21
21
21
20
20
19
19
19
18
18
18
17
17
16
17
20
23
21
21
22
22
22
22

Dew Point (°C)

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

Relative Humidity (%)

58
57
58
58
61
65
66
67
70
70
70
71
69
67
64
61
54
48
47
48
48
47
49
49

Pressure (mb)

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

Ozone (du)

344
343
342
340
338
338
337
337
338
337
334
333
331
330
329
329
329
329
330
329
327
324
324
324

Thursday 21

Waxing Crescent 31%

11:48

01:49

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

Sun - Rise: 05:58, Set: 20:55, Transit: 13:27. Moon - Rise: 11:48, Set: 01:49. Civil Dark: 21:29 - 05:24. Nautical Dark: 22:13 - 04:40. Astro Dark: 23:03 - 03:49

Total Clouds (% Sky Obscured)

94
88
81
77
80
77
73
57
34
7
8
7
2
2
2
2
2
2
2
13
23
34
29
25

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

21
18
21
26
23
22
21
14
7
0
0
0
0
0
0
0
0
0
0
7
13
17
16
16

High Clouds (% Sky Obscured)

76
55
39
19
25
25
25
18
15
2
5
4
1
1
1
1
1
1
1
1
0
1
1
1

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 (%)

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

5
4
2
1
1
1
4
6
6
6
6
6
6
7
7
6
4
2
2
5
5
6
7
6

Chance of Frost

Temperature (°C)

24
24
24
23
23
21
21
20
20
19
19
19
18
18
18
19
22
23
24
24
25
25
25
24

Feels Like (°C)

23
23
23
23
22
21
20
19
18
19
20
19
19
19
19
20
24
26
25
25
25
25
25
24

Dew Point (°C)

12
12
11
11
11
11
11
11
12
12
12
12
12
12
12
13
13
12
12
12
12
11
11
11

Relative Humidity (%)

46
46
44
46
48
51
53
57
59
61
62
64
65
66
67
65
58
50
46
46
43
42
42
42

Pressure (mb)

1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1025

Ozone (du)

324
323
323
323
322
322
322
322
323
323
322
323
323
324
325
325
324
323
323
322
322
320
320
320

Friday 22

Waxing Crescent 42%

13:02

02:15

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

Sun - Rise: 05:57, Set: 20:56, Transit: 13:27. Moon - Rise: 13:02, Set: 02:15. Civil Dark: 21:30 - 05:23. Nautical Dark: 22:14 - 04:39. Astro Dark: 23:05 - 03:48

Total Clouds (% Sky Obscured)

23
24
27
30
38
39
41
38
32
28
19
11
4
2
1
0
13
22
27
20
14
9
20
31

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

13
12
13
12
9
9
8
7
4
3
1
1
0
0
0
0
1
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
0
0
3
0
2
2
1
1
1
0
0
0
0
0
0
0
1
2
3
4
15
22

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 (%)

5
2
2
2
2
3
2
1
1
1
0
0
0
0
0
1
12
12
6
28
33
15
30
35

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

Chance of Frost

Temperature (°C)

24
24
23
23
22
21
20
20
20
20
19
19
19
19
19
20
22
23
24
25
25
25
26
26

Feels Like (°C)

25
24
24
24
24
23
22
21
21
21
21
20
21
20
20
21
24
25
25
26
26
26
27
28

Dew Point (°C)

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

Relative Humidity (%)

44
45
45
45
49
54
57
58
59
61
62
64
65
65
67
66
58
54
51
48
48
48
48
48

Pressure (mb)

1025
1025
1025
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1024
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024

Ozone (du)

320
319
319
320
320
321
321
321
322
322
320
319
319
319
320
320
321
321
322
323
324
324
325
326

Saturday 23

First Quarter 53%

14:12

02:37

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

Sun - Rise: 05:56, Set: 20:57, Transit: 13:27. Moon - Rise: 14:12, Set: 02:37. Civil Dark: 21:32 - 05:22. Nautical Dark: 22:15 - 04:38. Astro Dark: 23:07 - 03:46

Total Clouds (% Sky Obscured)

38
30
19
12
13
14
15
20
29
39
48
52
61
55
50
48
37
27
15
28
41
53
55
55

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

30
21
19
2
7
12
15
20
29
37
36
35
30
21
12
3
3
3
5
22
40
53
55
51

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 (%)

23
32
23
17
13
7
1
3
4
1
2
4
1
2
2
1
4
10
5
14
21
15
32
38

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

Chance of Frost

Temperature (°C)

26
26
25
24
24
23
22
21
21
20
20
20
20
20
20
21
22
23
24
25
25
26
26
26

Feels Like (°C)

27
27
27
26
27
25
25
25
24
24
24
21
22
21
21
21
21
24
25
26
26
27
28
28

Dew Point (°C)

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

Relative Humidity (%)

47
47
48
48
49
51
54
56
60
62
65
66
67
67
64
61
59
56
54
52
51
49
48
47

Pressure (mb)

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

Ozone (du)

326
327
328
329
330
331
332
333
333
334
335
336
336
336
337
337
338
338
339
340
339
339
339
338

Sunday 24

Waxing Gibbous 64%

15:19

02:56

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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 OK
12 OK
13 OK

Sun - Rise: 05:56, Set: 20:58, Transit: 13:27. Moon - Rise: 15:19, Set: 02:56. Civil Dark: 21:33 - 05:21. Nautical Dark: 22:16 - 04:37. Astro Dark: 23:09 - 03:45

Total Clouds (% Sky Obscured)

55
56
57
58
40
22
7
5
2
0
3
5
8
11
13
17
17
18
20
26
33
39

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0

High Clouds (% Sky Obscured)

55
56
57
58
40
22
5
3
2
0
3
5
8
11
10
10
13
18
20
26
33
39

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 (%)

29
36
35
38
38
31
5
8
7
0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
25
25
25
24
23
22
21
21
21
21
21
21
20
21
22
23
24
25
27
27
27

Feels Like (°C)

27
27
27
27
27
26
25
25
25
25
25
23
23
22
22
22
22
25
26
27
27
28

Dew Point (°C)

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

Relative Humidity (%)

45
45
45
47
48
53
59
66
66
67
68
68
68
68
63
60
57
53
51
49
46
45

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1025
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025

Ozone (du)

338
337
337
337
337
339
340
342
341
340
340
339
338
338
336
334
332
331
329
328
327
327

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

Generated: 18/05/26 16:27:59. Forecast: 18/05/26 to 24/05/26. Timezone: UTC+2.00