Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Crescent 24%

03:23

15:20

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 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK

Sun - Rise: 07:44, Set: 17:25, Transit: 12:34. Moon - Rise: 03:23, Set: 15:20. Civil Dark: 17:58 - 07:10. Nautical Dark: 18:36 - 06:33. Astro Dark: 19:13 - 05:56

Total Clouds (% Sky Obscured)

97
100
100
72
49
88
70
79
88
91
98
98
100
95
91
82
51
38
31
34
40
48
39
37

Low Clouds (% Sky Obscured)

52
53
48
30
18
24
30
42
61
67
80
93
99
92
87
61
49
38
31
24
3
20
24
27

Medium Clouds (% Sky Obscured)

3
81
35
47
22
84
38
35
45
43
23
15
4
8
22
32
0
0
0
10
13
48
14
6

High Clouds (% Sky Obscured)

97
100
79
42
15
45
35
19
3
13
78
71
87
48
52
54
2
0
3
2
21
2
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-0
-1
-1
-1
-1
-1
-0
0
0
0
1
1
1
0
0
0
1
1
1
1
1
1
1
1

Relative Humidity (%)

67
68
69
71
69
66
62
56
54
53
53
54
55
56
56
56
61
65
67
70
72
75
78
79

Pressure (mb)

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

Ozone (du)

289
290
292
292
292
292
291
290
289
289
289
290
292
294
297
300
301
302
304
306
305
303
301
299

Thursday 5

Waning Crescent 16%

04:37

15:34

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 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:45, Set: 17:23, Transit: 12:34. Moon - Rise: 04:37, Set: 15:34. Civil Dark: 17:57 - 07:12. Nautical Dark: 18:35 - 06:34. Astro Dark: 19:12 - 05:57

Total Clouds (% Sky Obscured)

25
66
67
59
95
95
81
95
80
91
95
92
50
44
49
52
46
82
80
81
74
66
80
98

Low Clouds (% Sky Obscured)

17
39
43
50
91
89
74
64
14
20
30
28
44
36
15
25
38
38
35
52
68
54
62
72

Medium Clouds (% Sky Obscured)

5
11
8
8
12
14
17
89
36
44
43
32
25
17
49
52
46
70
71
81
71
66
80
97

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
33
1
0
55
3
5
1
3
7
82
40
10
65
60
55
31

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
2
8
1
0
0
1
4
19
17
7
11
4
11
23
20

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
79
79
75
68
64
55
51
51
53
54
58
62
64
63
63
62
67
67
67
65
65
69

Pressure (mb)

1023
1023
1023
1023
1024
1024
1024
1024
1023
1023
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

296
296
295
294
293
293
293
292
293
293
293
291
291
291
292
294
295
294
295
294
295
295
297
296

Friday 6

Waning Crescent 9%

No Rise

15:49

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:47, Set: 17:22, Transit: 12:34. Moon - Rise: No Rise, Set: 15:49. Civil Dark: 17:55 - 07:13. Nautical Dark: 18:33 - 06:35. Astro Dark: 19:10 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
96
89
100
100
100
100
100
100
70
95
100
93
72
99
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

79
76
77
80
60
60
60
60
60
50
45
14
35
35
35
50
69
81
100
100
90
83
62
68

Medium Clouds (% Sky Obscured)

100
98
100
87
89
51
18
25
50
50
50
53
10
6
3
58
96
50
48
60
65
70
71
67

High Clouds (% Sky Obscured)

43
66
40
53
60
100
100
100
100
57
56
50
54
100
92
62
81
15
76
72
18
55
40
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
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 (%)

29
25
9
5
4
3
1
5
4
4
4
4
3
3
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
78
78
80
80
77
75
72
70
71
69
69
73
75
74
72
72
74
71
70
68
69
71
73

Pressure (mb)

1023
1023
1023
1023
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

296
295
295
295
296
296
296
296
297
298
298
298
299
299
298
297
297
297
297
296
296
296
295
293

Saturday 7

Waning Crescent 4%

05:51

16:05

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:49, Set: 17:20, Transit: 12:34. Moon - Rise: 05:51, Set: 16:05. Civil Dark: 17:54 - 07:15. Nautical Dark: 18:32 - 06:37. Astro Dark: 19:09 - 06:00

Total Clouds (% Sky Obscured)

100
94
74
71
71
76
100
99
92
98
98
96
88
95
85
76
65
71
77
85
87
64
79
100

Low Clouds (% Sky Obscured)

68
62
62
62
57
50
52
57
61
57
92
82
65
67
85
76
65
71
77
85
86
64
71
100

Medium Clouds (% Sky Obscured)

66
56
23
13
9
23
67
68
57
69
74
72
54
82
75
65
60
60
46
7
17
30
30
35

High Clouds (% Sky Obscured)

27
12
1
1
1
1
0
1
2
8
9
5
1
11
20
20
23
27
8
2
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
8
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
1
1
4
20
26
20
14
3
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
2
2
2
3
4
4
4
4
4
4
3
3
3
3
3
3
2
2
3
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
79
80
82
78
71
64
59
56
54
53
55
59
65
69
70
74
79
81
81
81
78
78
78

Pressure (mb)

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

Ozone (du)

288
287
287
286
286
287
287
288
288
287
287
287
287
288
289
289
290
290
290
290
290
290
290
289

Sunday 8

Waning Crescent 1%

07:05

16:24

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

Sun - Rise: 07:50, Set: 17:19, Transit: 12:34. Moon - Rise: 07:05, Set: 16:24. Civil Dark: 17:53 - 07:16. Nautical Dark: 18:31 - 06:38. Astro Dark: 19:08 - 06:01

Total Clouds (% Sky Obscured)

100
100
94
59
66
73
43
41
31
21
20
52
66
81
44
51
57
64
73
78
78
78
80
88

Low Clouds (% Sky Obscured)

100
100
91
54
62
68
35
33
20
18
20
52
43
35
37
32
26
22
16
10
9
8
9
10

Medium Clouds (% Sky Obscured)

35
38
27
12
0
0
0
0
0
0
0
0
0
0
2
3
3
3
4
10
15
20
20
37

High Clouds (% Sky Obscured)

1
3
2
0
0
0
0
0
0
0
0
22
43
65
5
9
14
37
62
78
75
73
72
82

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3

Relative Humidity (%)

71
70
69
71
71
69
67
61
57
54
53
53
55
57
59
62
65
69
70
72
75
76
76
79

Pressure (mb)

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

Ozone (du)

289
290
290
292
294
298
299
297
294
291
294
295
294
291
288
287
286
286
284
282
280
278
277
275

Monday 9

New Moon 0%

08:19

16:48

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:52, Set: 17:17, Transit: 12:35. Moon - Rise: 08:19, Set: 16:48. Civil Dark: 17:51 - 07:18. Nautical Dark: 18:29 - 06:40. Astro Dark: 19:07 - 06:03

Total Clouds (% Sky Obscured)

95
100
97
94
91
95
96
99
99
99
98
99
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

16
27
34
43
49
52
56
53
48
51
58
68
83
98
98
97
95
95
96
96
96
95
93
95

Medium Clouds (% Sky Obscured)

53
70
66
62
60
68
77
83
84
86
89
90
92
92
93
93
93
93
91
90
92
96
100
100

High Clouds (% Sky Obscured)

91
100
84
68
52
57
63
68
68
64
65
72
81
91
88
86
83
89
95
100
100
100
100
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
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
Very Light Rain
Light Rain

Precipitation Probability (%)

1
1
9
13
16
23
25
25
25
23
21
25
29
33
26
19
11
18
17
4
36
51
63
83

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
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
83
79
75
71
63
57
51
49
49
47
50
53
57
61
64
67
70
73
74
78
82
87

Pressure (mb)

1014
1013
1013
1013
1013
1012
1012
1011
1011
1010
1010
1009
1009
1009
1008
1008
1008
1007
1007
1006
1006
1005
1004
1003

Ozone (du)

274
274
273
270
267
264
264
263
263
262
261
261
260
260
259
260
261
261
259
257
254
253
252
251

Tuesday 10

Waxing Crescent 2%

09:30

17:19

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
23 Bad
00 Bad

Sun - Rise: 07:53, Set: 17:16, Transit: 12:35. Moon - Rise: 09:30, Set: 17:19. Civil Dark: 17:50 - 07:19. Nautical Dark: 18:28 - 06:41. Astro Dark: 19:05 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
96
95
96
97
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

97
97
98
98
99
96
94
92
87
83
85
92
94
96
94
93
92
93
92
93

Medium Clouds (% Sky Obscured)

100
100
100
100
100
98
95
91
89
87
87
88
89
89
75
61
45
42
39
36

High Clouds (% Sky Obscured)

92
93
97
98
100
100
100
100
94
85
77
79
80
86
71
61
53
47
43
40

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
95
95
89
69
70
71
69
73
77
81
67
49
22
24
27
28

Precipitation Amount (mm)

0.7
1.1
1.2
1.2
0.9
0.7
0.5
0.3
0.3
0.3
0.3
0.4
0.4
0.5
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
10
11
11
12
12
13
13
14
14
13
12
11
11
11
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
93
93
93
95
95
95
95
95
95
95
95
95
95
93
93
93
95
95

Pressure (mb)

1003
1002
1001
1001
1000
1000
1000
999
999
999
998
998
998
998
998
998
999
999
999
999

Ozone (du)

251
252
252
252
253
253
255
256
258
261
264
267
267
267
268
269
271
272
270
268

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

Generated: 04/11/26 05:05:15. Forecast: 04/11/26 to 10/11/26. Timezone: UTC+1.00