Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 1

Waning Gibbous 74%

22:14

13:39

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: 07:09, Set: 20:31, Transit: 13:50. Moon - Rise: 22:14, Set: 13:39. Civil Dark: 21:04 - 06:37. Nautical Dark: 21:44 - 05:57. Astro Dark: 22:27 - 05:14

Total Clouds (% Sky Obscured)

17
37
56
66
100
97
92
62
54
53
90
99
94
100
95
86
78
84
81
84
87
81
81
49

Low Clouds (% Sky Obscured)

17
21
34
34
45
58
47
32
19
22
1
2
1
1
19
35
33
30
47
40
29
7
9
10

Medium Clouds (% Sky Obscured)

0
1
47
29
96
83
84
62
54
29
19
23
91
77
62
21
19
22
16
14
9
11
20
22

High Clouds (% Sky Obscured)

17
37
56
66
100
86
80
39
24
7
75
94
70
79
78
19
31
45
51
63
71
64
38
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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
3
2
2
1
2
2
3
2
2
2
3
4
4
5
5
5
5
6
5
4
3
3

Chance of Frost

Temperature (°C)

18
17
16
15
15
15
15
15
14
14
16
18
20
21
22
23
23
23
24
24
24
22
21
20

Feels Like (°C)

17
15
15
15
15
15
14
14
13
14
16
17
18
19
20
21
22
22
21
21
21
20
20
19

Dew Point (°C)

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

Relative Humidity (%)

60
61
62
62
62
60
60
59
59
61
56
51
47
42
38
34
31
28
28
29
31
34
40
43

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1021
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1021
1021
1022
1022

Ozone (du)

316
316
318
318
316
314
312
309
306
305
304
302
302
300
299
298
297
295
295
295
295
295
295
295

Wednesday 2

Waning Gibbous 63%

22:50

15:02

23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 Bad
07 OK
08 OK
09 OK
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: 07:11, Set: 20:29, Transit: 13:50. Moon - Rise: 22:50, Set: 15:02. Civil Dark: 21:02 - 06:38. Nautical Dark: 21:41 - 05:58. Astro Dark: 22:24 - 05:16

Total Clouds (% Sky Obscured)

41
44
46
20
25
31
28
50
38
33
24
58
68
65
68
67
78
61
95
92
83
82
52
78

Low Clouds (% Sky Obscured)

8
12
14
19
23
31
28
49
0
0
0
0
22
38
41
49
40
61
76
70
62
58
40
69

Medium Clouds (% Sky Obscured)

17
13
14
5
2
3
2
13
13
11
10
11
7
8
3
0
3
11
25
16
15
13
0
15

High Clouds (% Sky Obscured)

2
4
0
0
2
0
2
2
4
3
2
35
62
61
28
7
7
9
5
8
6
17
22
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
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)

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

Chance of Frost

Temperature (°C)

19
19
18
18
17
17
17
17
16
16
18
20
22
23
25
25
26
26
27
26
26
24
23
22

Feels Like (°C)

20
19
19
19
19
18
18
18
18
18
18
20
22
24
25
25
25
26
27
25
26
24
24
25

Dew Point (°C)

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

Relative Humidity (%)

46
48
52
54
55
58
60
61
63
66
64
62
57
52
49
47
50
50
46
47
50
51
54
59

Pressure (mb)

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

Ozone (du)

294
293
292
292
292
292
292
291
290
289
289
288
287
287
286
286
286
286
286
285
285
286
285
285

Thursday 3

Waning Gibbous 51%

No Rise

16:19

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

Sun - Rise: 07:12, Set: 20:27, Transit: 13:50. Moon - Rise: No Rise, Set: 16:19. Civil Dark: 21:00 - 06:40. Nautical Dark: 21:39 - 06:00. Astro Dark: 22:21 - 05:18

Total Clouds (% Sky Obscured)

55
55
29
30
3
2
2
2
21
30
33
24
32
56
51
78
93
94
89
80
78
97
94
91

Low Clouds (% Sky Obscured)

28
21
20
21
0
0
0
0
21
30
33
24
32
53
50
70
82
83
52
58
14
19
20
37

Medium Clouds (% Sky Obscured)

12
11
1
0
0
0
0
0
0
0
0
0
0
0
0
1
7
17
9
11
15
17
38
88

High Clouds (% Sky Obscured)

14
27
6
10
3
2
2
2
6
4
10
0
5
2
8
41
33
23
46
50
75
83
64
46

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
0
1
4
18
5
4
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
15
15
15
14
14
15
15
15
15
15
14
15
15
13
13
13
15
15
15
16
14
15
17

Relative Humidity (%)

62
66
68
70
71
73
78
80
81
80
73
67
61
56
50
44
43
50
49
53
53
53
63
75

Pressure (mb)

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

Ozone (du)

286
287
285
284
284
284
283
283
284
284
284
286
286
288
289
290
291
290
288
288
290
291
290
292

Friday 4

Third Quarter 39%

23:39

17:24

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 OK
16 OK
17 Good
18 OK
19 Good
20 OK
21 OK
22 OK

Sun - Rise: 07:14, Set: 20:25, Transit: 13:49. Moon - Rise: 23:39, Set: 17:24. Civil Dark: 20:57 - 06:41. Nautical Dark: 21:37 - 06:02. Astro Dark: 22:19 - 05:20

Total Clouds (% Sky Obscured)

94
97
100
74
78
79
77
93
94
80
74
72
92
85
91
76
41
41
13
32
11
27
40
34

Low Clouds (% Sky Obscured)

45
55
63
66
56
47
30
19
9
17
22
25
15
5
2
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

94
97
100
24
35
29
34
30
30
24
22
20
20
14
13
9
6
3
2
1
0
0
0
0

High Clouds (% Sky Obscured)

60
74
88
56
54
46
36
47
44
23
26
31
64
64
80
71
33
37
9
32
11
27
40
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 (%)

7
8
7
7
5
1
3
3
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)

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

Chance of Frost

Temperature (°C)

20
20
19
19
18
18
17
17
16
16
17
18
19
20
21
23
23
24
24
24
23
22
20
19

Feels Like (°C)

20
19
18
18
18
18
17
17
15
15
18
19
19
18
20
20
21
23
23
23
20
20
18
16

Dew Point (°C)

15
15
14
14
12
11
11
11
10
11
11
10
7
5
4
3
2
2
1
1
1
3
4
6

Relative Humidity (%)

72
71
71
75
68
64
65
67
68
70
67
58
45
37
31
27
25
23
22
22
24
28
34
41

Pressure (mb)

1020
1020
1021
1021
1022
1022
1022
1023
1023
1024
1025
1025
1026
1026
1026
1026
1025
1025
1024
1024
1024
1024
1025
1025

Ozone (du)

293
295
307
311
313
313
315
316
311
310
308
306
304
302
301
299
298
298
297
297
295
295
294
293

Saturday 5

Waning Crescent 28%

00:45

18:13

23 OK
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 OK
07 OK
08 OK
09 OK
10 OK
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: 07:15, Set: 20:23, Transit: 13:49. Moon - Rise: 00:45, Set: 18:13. Civil Dark: 20:55 - 06:43. Nautical Dark: 21:34 - 06:03. Astro Dark: 22:16 - 05:22

Total Clouds (% Sky Obscured)

31
10
4
5
4
11
5
32
33
38
33
33
51
74
97
80
61
44
54
67
80
90
97
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
19
30
45
61
76

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
33
51
35
69
65
61
44
54
67
80
90
94
100

High Clouds (% Sky Obscured)

31
10
4
4
3
8
4
19
23
23
23
28
22
26
25
23
25
30
44
65
75
87
92
99

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
7
9
14
27
34
40
34
27
7

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

Chance of Frost

Temperature (°C)

18
17
16
16
15
15
14
14
14
14
16
18
21
23
25
27
28
28
29
28
27
26
25
24

Feels Like (°C)

15
14
15
15
14
14
14
14
12
12
13
16
18
20
22
24
24
25
24
25
24
25
23
22

Dew Point (°C)

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

Relative Humidity (%)

44
47
48
50
52
51
52
53
54
52
47
40
36
32
25
21
19
18
16
17
18
19
19
21

Pressure (mb)

1025
1025
1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1022
1022
1021
1020
1019
1019
1018
1018
1018
1018
1017
1017

Ozone (du)

291
290
290
290
289
288
288
289
287
287
287
286
285
286
285
285
285
285
285
286
287
288
290
292

Sunday 6

Waning Crescent 18%

02:04

18:49

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 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:16, Set: 20:21, Transit: 13:49. Moon - Rise: 02:04, Set: 18:49. Civil Dark: 20:53 - 06:44. Nautical Dark: 21:32 - 06:05. Astro Dark: 22:14 - 05:24

Total Clouds (% Sky Obscured)

100
100
100
95
90
83
82
81
83
80
78
75
76
77
74
65
56
45
59
70
77
74
79
77

Low Clouds (% Sky Obscured)

76
76
76
77
82
83
62
46
29
27
29
40
37
33
13
9
6
3
3
0
0
0
0
2

Medium Clouds (% Sky Obscured)

98
95
93
76
56
40
35
20
2
1
1
1
15
29
35
16
8
0
0
0
0
0
1
1

High Clouds (% Sky Obscured)

91
83
72
46
23
2
25
44
61
52
39
29
15
7
0
0
0
0
24
49
73
74
79
77

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 (%)

12
5
10
12
7
0
0
0
4
2
5
2
1
1
0
1
2
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)

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

Chance of Frost

Temperature (°C)

23
23
22
22
21
21
20
20
20
19
21
22
24
25
26
27
27
28
28
27
26
25
24
22

Feels Like (°C)

22
23
23
23
20
19
19
19
19
19
20
20
21
21
21
22
29
28
27
27
27
28
23
23

Dew Point (°C)

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

Relative Humidity (%)

22
28
37
48
50
51
53
50
48
45
38
33
28
27
26
25
22
19
17
18
20
22
29
38

Pressure (mb)

1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1020
1020
1019
1019
1019
1018
1018
1017
1017
1017
1017
1017
1018

Ozone (du)

293
294
294
294
293
292
292
293
294
295
297
300
303
303
303
303
303
303
303
301
299
297
296
294

Monday 7

Waning Crescent 10%

03:30

19:15

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

Sun - Rise: 07:18, Set: 20:19, Transit: 13:48. Moon - Rise: 03:30, Set: 19:15. Civil Dark: 20:51 - 06:46. Nautical Dark: 21:30 - 06:07. Astro Dark: 22:11 - 05:25

Total Clouds (% Sky Obscured)

83
85
91
94
95
97
94
91
87
68
52
35
51
65
77
72
62
56
60
61
58

Low Clouds (% Sky Obscured)

3
3
11
9
5
6
4
5
5
4
5
4
5
7
6
2
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
1
0
0
0
4
4
7
6
6
3
0
4
8
12
12
10
4
0
0
1

High Clouds (% Sky Obscured)

83
85
89
92
94
95
82
70
36
28
52
35
51
49
48
46
33
21
25
29
18

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 (%)

0
0
0
1
2
3
22
32
37
32
20
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
20
19
18
18
18
17
17
16
18
20
21
23
25
26
26
27
26
24
22

Feels Like (°C)

24
24
24
22
18
19
19
18
18
18
17
18
19
20
20
20
26
24
22
21
21

Dew Point (°C)

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

Relative Humidity (%)

50
53
56
60
61
61
62
63
64
65
58
52
46
39
34
28
27
26
25
27
29

Pressure (mb)

1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1012
1011
1011
1011

Ozone (du)

293
292
292
291
291
290
289
289
288
288
288
288
288
287
287
287
287
287
287
287
287

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

Generated: 01/09/26 23:39:56. Forecast: 01/09/26 to 07/09/26. Timezone: UTC+2.00