Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 11%

02:50

17:24

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 Good
11 Good
12 Good
13 OK
14 Good
15 Good
16 OK

Sun - Rise: 06:36, Set: 18:58, Transit: 12:46. Moon - Rise: 02:50, Set: 17:24. Civil Dark: 19:27 - 06:06. Nautical Dark: 20:02 - 05:32. Astro Dark: 20:38 - 04:56

Total Clouds (% Sky Obscured)

85
88
91
87
89
82
81
87
92
80
72
100
93
99
93
100
50
3
3
4
35
18
17
33

Low Clouds (% Sky Obscured)

0
0
0
0
2
0
0
35
42
34
0
0
3
4
4
6
0
0
0
0
33
18
17
27

Medium Clouds (% Sky Obscured)

71
34
60
16
12
8
26
26
16
26
28
77
84
49
25
0
0
0
0
0
0
0
0
27

High Clouds (% Sky Obscured)

85
88
87
87
86
76
72
86
91
59
58
98
86
98
88
100
50
3
3
2
15
2
4
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
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)

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

Chance of Frost

Temperature (°C)

22
21
19
19
18
18
17
17
16
16
16
16
15
15
15
17
19
21
22
24
25
26
27
27

Feels Like (°C)

21
20
18
19
18
17
17
16
15
14
14
14
14
14
13
15
17
19
22
24
25
26
27
27

Dew Point (°C)

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

Relative Humidity (%)

44
52
56
59
61
61
64
66
67
68
69
70
73
75
75
66
61
56
48
43
41
39
39
38

Pressure (mb)

1017
1017
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1015
1014
1014
1013
1012
1011
1011
1010

Ozone (du)

277
277
277
279
281
282
283
283
283
283
282
282
283
286
289
289
289
287
286
289
290
290
290
290

Thursday 18

Waning Crescent 5%

04:03

17:49

17 OK
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 OK
10 OK
11 Good
12 OK
13 OK
14 OK
15 OK
16 OK

Sun - Rise: 06:37, Set: 18:56, Transit: 12:45. Moon - Rise: 04:03, Set: 17:49. Civil Dark: 19:25 - 06:08. Nautical Dark: 20:00 - 05:33. Astro Dark: 20:36 - 04:57

Total Clouds (% Sky Obscured)

31
46
38
76
84
87
97
98
98
100
99
99
99
100
99
61
34
29
16
25
21
22
23
20

Low Clouds (% Sky Obscured)

0
0
34
31
49
58
84
94
94
100
98
96
95
100
95
61
34
29
16
25
21
22
23
20

Medium Clouds (% Sky Obscured)

31
46
29
29
29
31
37
27
24
24
25
33
2
0
11
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

8
5
6
1
0
0
0
0
0
0
4
3
5
4
3
4
3
4
0
0
0
5
4
4

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 (%)

1
6
30
3
1
3
11
3
2
2
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

27
26
23
20
20
19
19
18
18
17
16
15
15
14
14
13
14
15
16
17
18
18
19
19

Feels Like (°C)

26
26
23
21
20
19
18
16
15
15
14
13
11
11
11
10
12
13
14
16
16
16
16
16

Dew Point (°C)

11
11
16
18
18
17
16
15
14
13
12
10
8
8
7
7
5
4
3
3
2
1
1
1

Relative Humidity (%)

36
39
63
85
85
84
85
82
81
77
75
69
64
64
65
63
56
50
43
39
34
31
29
29

Pressure (mb)

1010
1010
1011
1012
1012
1013
1013
1014
1014
1014
1015
1015
1015
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

290
289
289
290
292
291
289
287
284
283
282
282
282
283
283
285
285
286
287
286
287
287
287
287

Friday 19

Waning Crescent 1%

05:13

18:09

17 OK
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 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good

Sun - Rise: 06:38, Set: 18:54, Transit: 12:45. Moon - Rise: 05:13, Set: 18:09. Civil Dark: 19:23 - 06:09. Nautical Dark: 19:58 - 05:34. Astro Dark: 20:33 - 04:59

Total Clouds (% Sky Obscured)

21
9
1
0
0
0
0
0
0
0
0
0
4
0
0
0
0
0
0
6
4
4
3
2

Low Clouds (% Sky Obscured)

21
0
0
0
0
0
0
0
0
0
0
0
4
0
0
0
0
0
0
6
4
4
2
0

Medium Clouds (% Sky Obscured)

0
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
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 (%)

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)

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

Chance of Frost

Temperature (°C)

18
18
16
14
12
11
10
9
8
7
6
5
5
4
4
6
9
11
12
13
15
15
16
16

Feels Like (°C)

16
16
14
12
11
9
8
7
6
5
4
4
3
3
2
4
7
9
10
11
13
13
14
14

Dew Point (°C)

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

Relative Humidity (%)

30
32
40
45
46
49
52
55
54
56
56
58
58
58
58
49
41
35
31
27
24
22
21
21

Pressure (mb)

1018
1018
1019
1020
1021
1022
1023
1024
1025
1026
1026
1026
1027
1027
1028
1029
1029
1029
1029
1029
1028
1028
1027
1027

Ozone (du)

287
287
287
287
285
285
284
284
283
281
282
284
284
285
285
284
282
281
281
280
280
279
278
277

Saturday 20

Waning Crescent 0%

06:21

18:26

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

Sun - Rise: 06:39, Set: 18:52, Transit: 12:45. Moon - Rise: 06:21, Set: 18:26. Civil Dark: 19:21 - 06:10. Nautical Dark: 19:56 - 05:36. Astro Dark: 20:31 - 05:00

Total Clouds (% Sky Obscured)

0
0
1
1
0
1
1
3
4
4
6
7
21
8
24
36
71
84
85
75
49
58
79
94

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
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
30
40
40

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
11
16
11
4
21
40
58

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)

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

Chance of Frost

Temperature (°C)

16
15
12
11
11
10
10
9
9
8
8
8
7
7
7
9
12
14
16
17
19
20
21
21

Feels Like (°C)

14
13
10
9
9
9
9
8
8
8
7
7
6
5
6
8
10
10
12
13
14
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

22
29
43
49
49
48
49
52
55
58
60
62
63
64
64
53
45
40
36
35
36
36
35
38

Pressure (mb)

1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1025
1024
1023

Ozone (du)

277
278
278
279
281
283
282
281
281
281
280
280
280
280
281
281
281
281
282
282
282
282
283
283

Sunday 21

New Moon 1%

07:27

18:42

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
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

Sun - Rise: 06:41, Set: 18:50, Transit: 12:44. Moon - Rise: 07:27, Set: 18:42. Civil Dark: 19:19 - 06:11. Nautical Dark: 19:54 - 05:37. Astro Dark: 20:29 - 05:02

Total Clouds (% Sky Obscured)

94
97
70
91
63
35
27
24
20
23
39
65
81
86
82
81
95
100
92
83
75
80
85
90

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
1
2
3

Medium Clouds (% Sky Obscured)

35
24
17
20
21
21
15
8
3
2
1
0
0
0
0
6
16
26
30
34
42
42
43
44

High Clouds (% Sky Obscured)

71
85
70
79
57
33
22
14
6
9
17
38
56
72
77
81
90
94
80
62
44
52
60
68

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
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)

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

Chance of Frost

Temperature (°C)

22
20
19
18
17
16
16
15
15
15
14
14
14
14
14
15
16
17
19
20
21
23
23
24

Feels Like (°C)

18
16
15
15
14
13
14
13
12
11
10
9
8
8
9
9
10
11
12
12
12
12
19
19

Dew Point (°C)

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

Relative Humidity (%)

41
47
50
53
58
64
67
65
62
61
61
62
62
62
62
61
57
55
53
51
49
49
49
50

Pressure (mb)

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

Ozone (du)

284
285
284
281
281
282
281
280
280
278
277
277
277
278
278
280
280
280
280
280
279
278
277
277

Monday 22

Waxing Crescent 4%

08:33

18:59

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
16 Bad

Sun - Rise: 06:42, Set: 18:48, Transit: 12:44. Moon - Rise: 08:33, Set: 18:59. Civil Dark: 19:17 - 06:13. Nautical Dark: 19:52 - 05:38. Astro Dark: 20:27 - 05:03

Total Clouds (% Sky Obscured)

87
83
80
75
67
57
53
52
56
58
59
59
71
83
93
84
73
60
61
59
58
51
44
42

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
12
25
37
40
42
44
32
27
27
32
34
46
52
46
39
36
37
39

Medium Clouds (% Sky Obscured)

34
27
21
22
22
21
19
16
15
27
41
52
50
47
45
48
49
47
39
29
13
5
1
0

High Clouds (% Sky Obscured)

68
69
70
66
62
57
53
52
56
58
36
20
37
66
93
84
73
60
61
59
58
51
44
42

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
5
1
5
5
0
0
0
0
3
5
6
16
19
20
24
25
25
29
29
24
30
31
29

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
20
19
17
17
18
18
18
17
16
16
16
16
16
16
17
17
17
18
19
20
25
25

Dew Point (°C)

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

Relative Humidity (%)

50
53
57
60
63
66
70
71
75
77
78
81
83
85
83
85
78
73
66
63
59
56
54
52

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014

Ozone (du)

276
275
274
273
272
271
271
270
269
269
269
268
268
268
268
268
268
268
268
269
269
270
270
270

Tuesday 23

Waxing Crescent 8%

09:39

19:16

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

Sun - Rise: 06:43, Set: 18:46, Transit: 12:44. Moon - Rise: 09:39, Set: 19:16. Civil Dark: 19:16 - 06:14. Nautical Dark: 19:50 - 05:39. Astro Dark: 20:25 - 05:04

Total Clouds (% Sky Obscured)

49
56
63
45
51
35
15
12
14
22
30
41
48
66
68
70
61
50
62
76
92

Low Clouds (% Sky Obscured)

42
46
49
45
51
35
15
12
14
22
30
41
48
66
65
57
45
41
46
52
56

Medium Clouds (% Sky Obscured)

0
10
19
23
32
35
15
12
12
11
9
14
14
19
19
28
37
46
52
67
84

High Clouds (% Sky Obscured)

49
42
24
15
8
7
8
9
10
15
26
27
35
47
41
34
31
23
12
10
8

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

Precipitation Probability (%)

50
64
73
61
44
16
17
14
14
18
21
23
28
32
35
34
33
32
32
27
21

Precipitation Amount (mm)

0
0.3
0.5
0.3
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
5
5
6
6
6
6
6
6
6
5
5
5
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
26
26
27
21
22
22
22
22
22
20
19
19
19
19
19
19
20
21
21
22

Dew Point (°C)

15
16
17
18
17
17
17
16
16
16
16
16
16
16
16
16
16
15
15
16
16

Relative Humidity (%)

50
57
65
75
76
79
80
80
81
82
81
82
82
82
81
80
74
67
62
62
63

Pressure (mb)

1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014

Ozone (du)

270
271
272
272
272
272
271
271
271
270
270
269
268
268
268
269
268
268
268
267
266

Forecast for Venise-en-Québec, Montérégie, Canada (45.08,-73.14)

Generated: 17/09/25 17:19:15. Forecast: 17/09/25 to 23/09/25. Timezone: UTC-4.00