Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 7

Waning Crescent 8%

02:50

17:37

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 OK
12 OK
13 Good
14 Good
15 Good
16 Good

Sun - Rise: 06:14, Set: 19:10, Transit: 12:41. Moon - Rise: 02:50, Set: 17:37. Civil Dark: 19:41 - 05:44. Nautical Dark: 20:17 - 05:07. Astro Dark: 20:56 - 04:29

Total Clouds (% Sky Obscured)

85
82
91
86
100
99
96
83
97
100
100
93
70
77
82
78
69
45
44
26
13
10
12
6

Low Clouds (% Sky Obscured)

0
7
30
20
19
15
49
62
74
66
68
72
68
72
60
54
47
15
36
26
13
10
12
6

Medium Clouds (% Sky Obscured)

40
43
44
36
36
38
38
28
96
100
99
68
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

85
20
82
20
96
75
77
25
32
25
87
11
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
4
9
3
0
0
3
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
4
1
0
1
11
5
22
49
57
16
5
3
3
13
6
4
3
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
22
20
18
17
16
16
15
15
14
14
14
13
13
13
13
14
15
16
17
18
18
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
70
75
68
68
68
70
74
76
90
98
98
98
98
98
96
93
89
81
60
52
51
49
51

Pressure (mb)

1015
1016
1017
1017
1018
1018
1018
1018
1018
1018
1019
1019
1020
1021
1021
1022
1023
1024
1024
1024
1024
1023
1023
1023

Ozone (du)

317
321
324
326
323
321
319
320
320
319
321
322
326
333
343
339
338
340
337
329
326
322
321
319

Tuesday 8

Waning Crescent 3%

04:12

18:05

17 Good
18 Good
19 Good
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: 06:15, Set: 19:08, Transit: 12:41. Moon - Rise: 04:12, Set: 18:05. Civil Dark: 19:39 - 05:45. Nautical Dark: 20:15 - 05:08. Astro Dark: 20:54 - 04:30

Total Clouds (% Sky Obscured)

2
6
12
67
69
100
100
82
74
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
5
0
0
2
14
25
24
3
0
0
0
0
0
0
46
45
30
55
87
67
58
71
42

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
58
3
30
52
88
100
88
95
96
90
84
67
48
46

High Clouds (% Sky Obscured)

2
2
11
67
69
99
100
82
74
97
100
100
100
100
100
100
100
100
100
100
99
100
100
100

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
1
1
0
10
8
2
3
5
11

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

Chance of Frost

Temperature (°C)

18
17
14
12
10
9
9
8
8
8
8
8
8
8
9
11
12
13
14
16
16
18
19
19

Feels Like (°C)

19
19
15
12
10
8
7
6
6
6
5
5
5
6
6
8
9
10
11
13
13
16
17
17

Dew Point (°C)

9
12
9
7
6
6
5
5
5
4
4
4
4
4
5
6
6
7
9
11
10
11
12
12

Relative Humidity (%)

55
70
73
75
77
78
78
79
79
77
75
74
74
75
73
68
65
66
68
72
65
65
64
65

Pressure (mb)

1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1023
1022
1022
1021
1020
1018
1017
1016
1014

Ozone (du)

317
315
313
313
312
310
309
308
308
307
306
306
307
306
303
301
301
300
299
294
294
293
292
291

Wednesday 9

Waning Crescent 0%

05:32

18:27

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: 06:17, Set: 19:06, Transit: 12:40. Moon - Rise: 05:32, Set: 18:27. Civil Dark: 19:37 - 05:46. Nautical Dark: 20:13 - 05:10. Astro Dark: 20:51 - 04:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
86
88
67
46
35
56
34
37
38
48
62
67
84
100
84

Low Clouds (% Sky Obscured)

100
95
87
77
100
100
100
100
82
74
77
65
46
35
47
25
31
33
48
55
67
62
54
42

Medium Clouds (% Sky Obscured)

41
52
100
100
100
100
94
100
53
18
0
0
0
5
22
16
16
26
36
35
37
38
38
39

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
13
0
0
0
0
0
0
2
0
1
40
67
65
85
84

ISS Passover

Visibility (miles)

9
9
9
9
9
3
2
4
9
4
0
4
9
9
9
9
7
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
2
2
7
8
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

11
11
49
95
95
95
95
95
75
52
37
15
13
18
28
32
35
29
19
23
11
24
30
21

Precipitation Amount (mm)

0
0
0.2
0.9
0.3
2.5
3.7
1.1
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
9
10
10
10
10
11
11
11
11
13
13
13
16
15
16
16
17
18
18
17
18
16
16

Chance of Frost

Temperature (°C)

18
17
17
17
16
16
17
17
18
19
19
19
19
18
18
18
19
20
20
20
20
21
19
18

Feels Like (°C)

16
16
15
15
15
15
15
16
17
17
17
17
17
16
16
16
17
17
18
17
17
17
16
12

Dew Point (°C)

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

Relative Humidity (%)

66
68
68
79
87
93
96
95
96
96
98
98
95
95
93
93
89
85
71
61
59
58
65
65

Pressure (mb)

1014
1013
1011
1010
1009
1007
1005
1004
1003
1003
1003
1003
1002
1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1003

Ozone (du)

289
286
284
284
284
283
281
281
285
289
294
301
300
299
300
301
299
297
296
297
297
298
302
307

Thursday 10

New Moon 0%

06:48

18:46

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 OK
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK

Sun - Rise: 06:18, Set: 19:04, Transit: 12:40. Moon - Rise: 06:48, Set: 18:46. Civil Dark: 19:35 - 05:47. Nautical Dark: 20:11 - 05:11. Astro Dark: 20:49 - 04:33

Total Clouds (% Sky Obscured)

77
65
97
100
100
100
97
94
62
57
69
65
67
73
17
22
84
88
90
82
77
62
52
34

Low Clouds (% Sky Obscured)

48
49
51
64
73
100
95
89
62
57
53
42
46
49
17
22
70
80
68
56
40
30
20
10

Medium Clouds (% Sky Obscured)

44
50
55
50
46
41
36
31
30
20
10
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

77
65
97
75
50
40
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
2
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 (%)

17
16
11
9
6
1
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)

16
14
12
12
12
12
12
12
12
12
12
11
12
13
14
14
15
14
15
14
14
14
13
13

Chance of Frost

Temperature (°C)

17
15
15
14
13
13
12
12
12
11
10
10
9
9
9
9
10
11
13
13
14
15
15
15

Feels Like (°C)

12
11
11
9
8
8
8
7
6
6
6
4
4
3
3
5
6
6
7
8
9
10
11
11

Dew Point (°C)

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

Relative Humidity (%)

59
57
60
63
65
67
65
67
66
69
72
68
66
62
69
72
67
60
57
55
54
53
55
55

Pressure (mb)

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

Ozone (du)

310
306
306
310
310
314
320
328
328
324
327
325
322
319
316
316
320
321
320
320
320
320
320
319

Friday 11

Waxing Crescent 3%

08:02

19:04

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

Sun - Rise: 06:19, Set: 19:02, Transit: 12:40. Moon - Rise: 08:02, Set: 19:04. Civil Dark: 19:33 - 05:49. Nautical Dark: 20:09 - 05:13. Astro Dark: 20:47 - 04:35

Total Clouds (% Sky Obscured)

6
3
0
0
2
6
7
5
7
17
33
44
35
25
14
23
29
37
49
54
60
52
45
37

Low Clouds (% Sky Obscured)

5
2
0
0
0
0
0
0
0
13
27
40
27
13
0
16
29
37
48
54
60
52
45
37

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
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
1
6
5
7
17
33
44
35
25
14
12
6
0
1
4
10
10
11
12

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)

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

Chance of Frost

Temperature (°C)

16
14
12
10
9
9
9
8
8
7
6
6
5
6
7
9
11
14
16
17
18
19
19
19

Feels Like (°C)

12
13
11
10
10
10
9
8
8
7
6
6
5
5
6
8
9
11
11
12
12
12
19
18

Dew Point (°C)

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

Relative Humidity (%)

58
64
76
81
82
84
84
82
85
87
90
90
90
91
91
80
70
61
54
49
45
41
45
50

Pressure (mb)

1013
1014
1014
1015
1016
1017
1017
1017
1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1017

Ozone (du)

317
313
309
306
303
303
302
300
300
301
301
300
300
300
298
299
299
298
297
297
297
297
297
298

Saturday 12

Waxing Crescent 8%

09:15

19:21

17 OK
18 Good
19 Good
20 OK
21 OK
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: 06:20, Set: 19:00, Transit: 12:39. Moon - Rise: 09:15, Set: 19:21. Civil Dark: 19:31 - 05:50. Nautical Dark: 20:07 - 05:14. Astro Dark: 20:44 - 04:37

Total Clouds (% Sky Obscured)

24
11
0
19
41
61
76
88
97
98
94
95
85
80
76
84
92
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

24
11
0
0
0
0
9
21
43
64
82
95
85
80
76
84
86
81
69
46
31
20
27
35

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
4
9
17
27
36
44
41
35
24
19
12
8
29
50
62
40
25
11

High Clouds (% Sky Obscured)

10
5
0
18
36
55
54
33
24
8
2
0
1
2
4
36
67
98
97
89
93
95
98
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
9
9
9
8
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
2
44
64
87
82
67
40
31
27
24
23
22
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.6
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
17
15
13
12
11
10
11
11
11
11
12
12
13
13
14
15
17
18
19
20
21
21
21

Feels Like (°C)

18
18
18
19
12
12
11
10
9
9
8
9
9
10
10
11
12
14
16
16
16
16
21
20

Dew Point (°C)

10
9
8
7
7
7
7
6
6
5
5
6
6
8
11
13
15
16
18
18
18
19
17
15

Relative Humidity (%)

55
59
62
68
71
75
80
74
69
65
65
66
65
75
84
96
96
96
96
93
88
85
76
69

Pressure (mb)

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

Ozone (du)

298
298
298
297
298
298
298
298
298
298
300
302
303
307
310
314
315
317
318
319
319
319
321
322

Sunday 13

Waxing Crescent 15%

10:27

19:40

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

Sun - Rise: 06:22, Set: 18:58, Transit: 12:39. Moon - Rise: 10:27, Set: 19:40. Civil Dark: 19:29 - 05:51. Nautical Dark: 20:05 - 05:16. Astro Dark: 20:42 - 04:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
88
77
65
74
82
88
78
66
53

Low Clouds (% Sky Obscured)

23
12
0
23
44
62
63
64
66
67
67
71
73
71
65
73
75
73
64
54
44

Medium Clouds (% Sky Obscured)

25
37
52
67
83
98
96
94
93
83
74
65
54
33
10
24
35
46
37
31
26

High Clouds (% Sky Obscured)

100
100
100
100
100
100
90
98
97
65
33
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

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 (%)

12
10
8
25
36
47
50
48
37
51
56
54
48
37
17
16
13
9
7
7
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
19
20
15
16
16
17
17
17
13
12
12
11
11
10
10
10
10
11
11

Dew Point (°C)

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

Relative Humidity (%)

63
66
70
73
74
76
78
78
78
78
78
78
76
78
79
79
71
64
58
54
50

Pressure (mb)

1014
1014
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1012
1013
1014
1015
1015
1015
1015
1015
1015

Ozone (du)

323
323
322
322
322
322
321
323
324
325
325
325
325
327
328
329
327
326
324
324
323

Forecast for Sainte-Marie, Chaudière-Appalaches, Canada (46.41,-71.06)

Generated: 07/09/26 17:12:37. Forecast: 07/09/26 to 13/09/26. Timezone: UTC-4.00