Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

Waning Crescent 28%

23:41

16:48

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

Sun - Rise: 06:13, Set: 18:42, Transit: 12:27. Moon - Rise: 23:41, Set: 16:48. Civil Dark: 19:13 - 05:41. Nautical Dark: 19:50 - 05:04. Astro Dark: 20:31 - 04:25

Total Clouds (% Sky Obscured)

20
16
13
29
86
65
19
4
24
13
7
43
72
100
76
86
85
89
55
51
83
80
80
61

Low Clouds (% Sky Obscured)

12
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
2
6
6
4
2
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
0
0
0
0

High Clouds (% Sky Obscured)

6
7
5
29
86
65
18
3
24
10
5
30
48
100
61
80
73
67
39
37
71
60
50
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 (%)

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)

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

Chance of Frost

Temperature (°C)

15
14
13
12
9
9
9
9
8
8
8
9
13
15
17
19
20
21
22
22
21
20
17
14

Feels Like (°C)

16
15
14
13
9
8
8
9
9
9
9
11
13
14
17
18
20
20
21
22
21
20
17
14

Dew Point (°C)

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

Relative Humidity (%)

82
83
83
84
84
85
85
87
88
90
90
85
72
66
59
54
51
50
48
49
51
65
77
84

Pressure (mb)

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

Ozone (du)

288
286
285
283
283
284
285
285
283
282
281
279
278
278
279
279
279
278
278
277
276
275
274
273

Tuesday 16

Waning Crescent 18%

00:59

17:16

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

Sun - Rise: 06:14, Set: 18:40, Transit: 12:27. Moon - Rise: 00:59, Set: 17:16. Civil Dark: 19:11 - 05:43. Nautical Dark: 19:48 - 05:06. Astro Dark: 20:29 - 04:27

Total Clouds (% Sky Obscured)

15
14
13
7
7
7
3
2
3
8
9
6
24
8
7
28
45
51
50
54
85
6
4
16

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
0
0
0
0

High Clouds (% Sky Obscured)

7
10
11
6
5
7
3
2
3
5
7
4
24
8
4
16
23
26
30
54
55
4
4
16

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)

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

Chance of Frost

Temperature (°C)

14
14
13
13
12
12
12
11
11
11
11
11
15
17
20
21
23
24
24
24
24
22
19
17

Feels Like (°C)

14
14
14
13
13
12
12
12
12
11
11
12
15
18
20
21
22
22
23
23
23
21
21
19

Dew Point (°C)

11
11
10
10
10
10
10
9
9
9
9
9
10
10
11
11
11
11
11
10
12
13
14
13

Relative Humidity (%)

83
83
83
84
87
87
87
87
87
90
90
87
74
63
56
50
47
44
42
41
46
54
69
76

Pressure (mb)

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

Ozone (du)

273
272
272
271
271
271
271
270
270
270
270
270
270
270
270
270
270
270
271
271
271
271
271
271

Wednesday 17

Waning Crescent 11%

02:18

17:38

20 OK
21 OK
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 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:15, Set: 18:37, Transit: 12:26. Moon - Rise: 02:18, Set: 17:38. Civil Dark: 19:09 - 05:44. Nautical Dark: 19:46 - 05:07. Astro Dark: 20:26 - 04:29

Total Clouds (% Sky Obscured)

22
23
92
99
98
64
70
75
83
68
64
34
47
100
87
57
42
100
88
85
81
94
97
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
6
1
36
37
24
64
42
56
57
75
90
96

Medium Clouds (% Sky Obscured)

0
0
0
0
2
2
2
2
2
0
0
0
0
0
0
0
0
54
61
68
66
73
77
87

High Clouds (% Sky Obscured)

22
23
92
99
98
63
70
75
83
68
64
34
47
100
80
0
0
100
67
33
5
19
2
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
8
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
11
19
14
25
34
30
28
27
29
28

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

Chance of Frost

Temperature (°C)

16
15
15
14
14
13
13
13
13
12
12
13
16
19
20
20
20
22
21
20
19
18
17
16

Feels Like (°C)

16
16
15
13
12
12
13
13
13
13
13
13
16
18
18
18
18
21
19
18
17
17
15
14

Dew Point (°C)

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

Relative Humidity (%)

77
80
80
84
84
87
86
87
89
90
92
87
75
64
60
65
68
60
67
67
69
73
81
83

Pressure (mb)

1015
1014
1014
1014
1013
1013
1013
1012
1012
1012
1011
1011
1011
1010
1010
1010
1009
1008
1008
1008
1008
1008
1008
1009

Ozone (du)

272
273
273
272
272
272
273
272
273
274
274
275
276
277
278
278
278
280
281
281
282
282
282
282

Thursday 18

Waning Crescent 5%

03:35

17:55

20 Bad
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
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

Sun - Rise: 06:17, Set: 18:35, Transit: 12:26. Moon - Rise: 03:35, Set: 17:55. Civil Dark: 19:07 - 05:46. Nautical Dark: 19:43 - 05:09. Astro Dark: 20:24 - 04:30

Total Clouds (% Sky Obscured)

78
23
27
35
20
42
32
46
62
67
73
78
84
85
94
82
70
67
72
80
89
87
61
85

Low Clouds (% Sky Obscured)

71
23
14
13
11
10
7
10
10
15
29
45
47
46
65
60
52
48
52
60
67
69
56
74

Medium Clouds (% Sky Obscured)

63
23
27
24
13
0
20
39
59
48
37
26
40
50
60
48
36
25
60
73
83
76
51
50

High Clouds (% Sky Obscured)

0
0
3
4
0
0
0
0
0
0
0
0
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
9
9
9
9
9
9
9
9
9
9
8
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 (%)

26
23
18
14
9
1
1
0
0
0
0
0
16
20
15
30
33
28
30
32
28
19
12
13

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)

10
9
8
7
7
5
4
4
5
5
6
7
9
10
11
11
12
13
14
13
13
13
12
11

Chance of Frost

Temperature (°C)

14
13
12
10
9
8
7
6
6
6
6
6
8
9
9
10
9
9
9
10
9
9
8
6

Feels Like (°C)

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

Dew Point (°C)

11
9
9
7
6
5
5
5
5
4
4
3
3
1
-0
-0
0
1
1
1
3
2
0
-0

Relative Humidity (%)

79
76
81
83
80
84
88
90
91
90
85
81
70
57
52
50
54
54
54
53
65
64
58
63

Pressure (mb)

1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1014
1015

Ozone (du)

282
282
282
284
285
286
287
287
289
293
296
303
308
314
319
321
321
323
324
325
326
327
330
333

Friday 19

Waning Crescent 1%

04:49

18:09

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

Sun - Rise: 06:18, Set: 18:33, Transit: 12:26. Moon - Rise: 04:49, Set: 18:09. Civil Dark: 19:04 - 05:47. Nautical Dark: 19:41 - 05:10. Astro Dark: 20:22 - 04:32

Total Clouds (% Sky Obscured)

80
74
75
63
15
13
28
29
22
11
12
11
12
11
10
6
6
6
25
41
49
31
14
0

Low Clouds (% Sky Obscured)

64
54
46
45
15
13
28
29
22
11
12
11
12
11
10
6
6
6
15
8
2
1
1
0

Medium Clouds (% Sky Obscured)

45
31
22
13
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
1
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
4
19
28
18
4
1
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 (%)

10
17
13
17
14
2
3
2
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
12
11
11
11
11
11
11
11
10
10
10
11
11
11
12
11
11
11
10
10
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
1
1
0
-1
0
-0
-1
-2
-2
-2
-2
-1
0
1
1
1
2
2
6
6
6
6
7

Dew Point (°C)

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

Relative Humidity (%)

64
61
66
65
67
71
73
76
77
78
80
80
70
61
52
45
42
40
38
39
40
42
46
52

Pressure (mb)

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

Ozone (du)

335
337
338
338
336
335
334
332
330
329
322
318
317
314
312
309
308
307
306
305
304
304
302
301

Saturday 20

Waning Crescent 0%

06:00

18:22

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

Sun - Rise: 06:20, Set: 18:31, Transit: 12:25. Moon - Rise: 06:00, Set: 18:22. Civil Dark: 19:02 - 05:48. Nautical Dark: 19:39 - 05:12. Astro Dark: 20:19 - 04:34

Total Clouds (% Sky Obscured)

3
5
7
19
28
29
49
69
85
88
96
100
89
79
68
47
26
5
33
60
88
60
32
4

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
5
12
19
28
35
42
45
47
47
34
21
7
5
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
2
4
19
28
29
49
69
77
83
90
96
80
68
57
40
23
5
33
60
88
60
32
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 (%)

0
0
0
0
0
0
0
0
0
1
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)

6
5
5
4
4
4
4
5
5
5
5
6
6
8
9
11
12
12
13
12
11
9
9
8

Chance of Frost

Temperature (°C)

5
4
3
3
2
2
2
2
2
2
4
5
6
9
11
14
15
15
16
16
15
15
13
11

Feels Like (°C)

7
2
2
2
2
2
2
0
0
0
0
0
-0
5
6
7
7
9
9
13
12
11
12
11

Dew Point (°C)

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

Relative Humidity (%)

58
62
68
72
74
76
77
74
73
70
66
61
58
47
38
31
30
28
26
30
34
37
43
49

Pressure (mb)

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

Ozone (du)

300
298
296
295
294
292
291
291
291
291
290
289
288
287
286
284
283
283
282
281
280
280
279
278

Sunday 21

New Moon 1%

07:09

18:35

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

Sun - Rise: 06:21, Set: 18:29, Transit: 12:25. Moon - Rise: 07:09, Set: 18:35. Civil Dark: 19:00 - 05:50. Nautical Dark: 19:37 - 05:13. Astro Dark: 20:17 - 04:35

Total Clouds (% Sky Obscured)

3
1
0
17
34
49
46
42
52
42
33
44
55
76
100
100
100
97

Low Clouds (% Sky Obscured)

0
0
0
5
11
16
11
5
0
7
10
12
12
10
9
21
35
46

Medium Clouds (% Sky Obscured)

0
1
0
8
11
14
11
10
10
11
12
19
24
30
37
50
64
75

High Clouds (% Sky Obscured)

3
1
0
8
11
14
26
38
50
39
11
6
35
66
98
98
99
97

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
1
0
3
4
4
5
4
3
11
12
6
27
46
54

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
7
7
6
6
6
6
6
6
6
6
6
7
7
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
6
6
7
7
7
7
7
7
7
6
6
6
11
12
12
13
14

Dew Point (°C)

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

Relative Humidity (%)

56
59
60
63
62
62
61
61
60
60
57
55
52
46
40
35
33
32

Pressure (mb)

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

Ozone (du)

277
277
277
276
277
277
278
278
278
278
277
277
277
277
278
278
279
279

Forecast for Saint-Narcisse-de-Rimouski, Bas-Saint-Laurent, Canada (48.34,-68.29)

Generated: 15/09/25 20:56:58. Forecast: 15/09/25 to 21/09/25. Timezone: UTC-4.00