Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 9

Waning Crescent 14%

02:04

18:19

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 OK
22 Good
23 Good
00 Good
01 Good
02 Good
03 OK
04 Good
05 OK
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:21, Set: 19:56, Transit: 12:38. Moon - Rise: 02:04, Set: 18:19. Civil Dark: 20:32 - 04:46. Nautical Dark: 21:16 - 04:02. Astro Dark: 22:08 - 03:10

Total Clouds (% Sky Obscured)

100
100
100
90
78
76
74
34
46
44
29
43
16
10
1
0
2
3
17
8
20
54
53
59

Low Clouds (% Sky Obscured)

87
73
79
73
66
62
54
34
43
34
29
41
16
10
0
0
0
0
0
0
0
0
0
23

Medium Clouds (% Sky Obscured)

16
59
26
5
7
18
26
0
7
23
0
0
0
0
0
0
0
0
1
0
3
3
16
30

High Clouds (% Sky Obscured)

100
92
77
67
61
65
67
0
0
0
0
14
0
0
0
0
0
2
14
7
16
42
36
43

ISS Passover

Visibility (miles)

9
9
9
9
9
5
2
3
4
4
8
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

Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

27
3
1
95
95
95
95
95
73
59
17
8
3
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.5
0.7
0.8
0.9
1.2
1.5
1.7
1
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
22
21
22
24
25
24
23
23
25
23
21
20
20
18
17
16
16
16
14
15
15
18
20

Dew Point (°C)

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

Relative Humidity (%)

88
76
71
74
76
78
89
93
92
92
93
93
96
95
93
93
93
96
95
96
95
95
95
88

Pressure (mb)

1009
1009
1009
1008
1008
1008
1008
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013

Ozone (du)

329
334
338
337
331
331
332
336
336
338
340
339
340
340
337
335
332
331
331
332
330
331
335
336

Monday 10

Waning Crescent 6%

03:29

19:02

09 Bad
10 Bad
11 Bad
12 OK
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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:23, Set: 19:55, Transit: 12:38. Moon - Rise: 03:29, Set: 19:02. Civil Dark: 20:30 - 04:48. Nautical Dark: 21:14 - 04:04. Astro Dark: 22:06 - 03:13

Total Clouds (% Sky Obscured)

64
81
88
43
70
92
84
76
74
80
98
100
100
100
99
100
100
100
100
100
100
100
99
95

Low Clouds (% Sky Obscured)

61
70
53
43
56
50
40
37
41
24
38
29
37
46
57
60
68
68
73
82
94
89
89
72

Medium Clouds (% Sky Obscured)

13
21
18
23
32
29
30
32
34
33
28
68
91
97
86
100
100
100
100
96
97
67
49
42

High Clouds (% Sky Obscured)

48
47
61
5
2
3
12
20
74
70
96
100
100
100
93
100
100
100
100
97
88
75
67
72

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
2
2
2
4
3
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
38
2
1

Precipitation Type

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

Precipitation Probability (%)

0
0
1
7
13
31
69
53
22
18
14
12
8
45
87
95
95
95
95
95
95
95
85
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
0
0
0
0
0
0
0
0.8
1.6
1.5
1.2
1.6
1.3
0.8
0.5
0.2
0.6

Wind Speed/Direction (mph)

8
9
9
9
9
9
7
7
6
4
4
3
3
3
3
3
3
3
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

19
20
21
21
22
23
22
21
21
20
19
17
16
16
16
15
15
16
16
16
15
15
16
16

Feels Like (°C)

19
19
19
19
22
21
20
20
21
21
20
17
16
15
16
16
16
16
16
16
16
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

65
54
51
50
47
45
52
41
47
58
73
74
74
77
93
100
100
100
100
98
100
98
98
96

Pressure (mb)

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

Ozone (du)

337
338
339
340
342
341
341
339
338
336
334
333
332
333
333
333
332
334
338
339
342
341
340
342

Tuesday 11

Waning Crescent 2%

04:57

19:33

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
05 Bad
06 OK
07 OK
08 Bad

Sun - Rise: 05:24, Set: 19:53, Transit: 12:38. Moon - Rise: 04:57, Set: 19:33. Civil Dark: 20:28 - 04:49. Nautical Dark: 21:12 - 04:05. Astro Dark: 22:03 - 03:15

Total Clouds (% Sky Obscured)

96
100
100
99
99
97
97
100
100
98
92
87
79
68
64
72
75
72
73
73
52
43
38
57

Low Clouds (% Sky Obscured)

82
96
86
85
98
96
97
100
100
93
89
87
79
67
62
70
75
72
73
73
50
41
34
42

Medium Clouds (% Sky Obscured)

48
100
91
73
22
21
1
0
2
26
18
9
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

65
100
66
78
17
5
12
55
1
23
0
9
0
0
0
0
0
0
1
3
0
1
2
25

ISS Passover

Visibility (miles)

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

Fog (%)

1
0
1
0
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
Moderate Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
57
30
26
7
2
0
0
0
0
4
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.7
1.8
3.2
1.9
1.4
0.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
92
96
98
96
98
98
93
96
96
96
98
95
96
98
98
98
96
96
96
96
96
95
86

Pressure (mb)

1005
1004
1004
1003
1003
1003
1003
1003
1003
1004
1004
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1005
1005
1005

Ozone (du)

344
342
345
344
348
348
345
345
343
346
349
353
354
356
356
353
351
349
346
345
346
346
346
345

Wednesday 12

New Moon 0%

06:22

19:57

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

Sun - Rise: 05:25, Set: 19:51, Transit: 12:38. Moon - Rise: 06:22, Set: 19:57. Civil Dark: 20:26 - 04:51. Nautical Dark: 21:10 - 04:07. Astro Dark: 22:00 - 03:17

Total Clouds (% Sky Obscured)

49
64
64
61
55
69
70
73
66
37
20
9
16
19
20
22
28
40
43
50
64
82
100
100

Low Clouds (% Sky Obscured)

44
51
45
39
31
48
65
63
66
37
20
7
16
15
1
13
25
40
43
50
64
71
79
86

Medium Clouds (% Sky Obscured)

0
0
33
55
55
14
23
34
23
13
0
0
3
10
20
22
28
40
38
45
63
80
100
98

High Clouds (% Sky Obscured)

6
38
46
61
55
61
2
3
4
5
20
9
16
19
20
22
28
40
43
39
54
40
100
100

ISS Passover

Visibility (miles)

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

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
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

1
2
6
1
7
23
29
22
22
18
0
0
0
0
0
1
13
16
32
71
68
69
63
58

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.3
0.4
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
16
16
17
18
18
19
21
19
18
15
15
13
12
12
12
11
11
11
11
12
13
14

Dew Point (°C)

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

Relative Humidity (%)

72
62
58
55
53
52
57
70
69
80
82
85
87
84
83
84
86
83
81
87
95
98
98
98

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

346
345
346
347
348
353
352
351
352
351
350
347
346
345
346
346
349
350
353
354
353
353
354
354

Thursday 13

Waxing Crescent 1%

07:43

20:16

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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:27, Set: 19:50, Transit: 12:37. Moon - Rise: 07:43, Set: 20:16. Civil Dark: 20:24 - 04:52. Nautical Dark: 21:08 - 04:09. Astro Dark: 21:57 - 03:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
95
89
84
88
92
96
96
96
97
98
98
99
98

Low Clouds (% Sky Obscured)

88
91
91
91
94
93
93
84
79
75
72
70
63
66
76
87
95
94
96
96
97
98
99
98

Medium Clouds (% Sky Obscured)

97
95
88
81
75
63
50
35
56
55
76
57
35
14
28
45
60
72
83
94
87
80
74
70

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
50
45
36
29
15
18
21
27
42
61
72
56
29
12
8

ISS Passover

Visibility (miles)

8
9
3
2
1
1
0
1
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

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

Precipitation Probability (%)

55
86
95
95
95
95
95
95
95
63
35
36
25
11
23
26
23
34
44
45
61
78
84
90

Precipitation Amount (mm)

0.2
0.4
2.1
4.3
6.5
6.4
6.8
4.7
1.5
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.5
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
17
17
17
17
16
16
16
15
15
14
14
13
13
12
12
12
12
12
12
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

15
16
17
17
17
16
16
16
15
15
14
13
13
12
12
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

96
96
98
98
98
98
100
100
100
100
98
98
98
98
100
98
98
98
98
98
98
100
100
100

Pressure (mb)

1004
1004
1004
1004
1003
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

352
353
354
353
350
349
349
350
355
361
362
366
370
374
378
379
381
382
381
380
378
378
377
376

Friday 14

Waxing Crescent 5%

09:00

20:32

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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:28, Set: 19:48, Transit: 12:37. Moon - Rise: 09:00, Set: 20:32. Civil Dark: 20:22 - 04:54. Nautical Dark: 21:05 - 04:11. Astro Dark: 21:55 - 03:22

Total Clouds (% Sky Obscured)

98
98
98
97
97
97
97
98
92
76
74
80
87
95
88
82
79
82
86
86
85
91
92
93

Low Clouds (% Sky Obscured)

98
98
98
97
97
97
97
98
92
76
74
80
86
90
85
80
76
78
80
82
85
85
89
92

Medium Clouds (% Sky Obscured)

67
65
71
77
82
59
36
25
30
31
33
51
69
85
73
61
50
44
45
44
52
58
63
45

High Clouds (% Sky Obscured)

5
3
9
18
25
34
38
42
33
20
11
14
21
23
18
15
11
11
9
4
4
6
7
5

ISS Passover

Visibility (miles)

0
0
0
0
0
0
3
6
9
8
7
6
4
2
0
0
0
0
0
0
0
0
0
0

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

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

Precipitation Probability (%)

90
76
78
81
74
64
57
37
35
37
38
61
76
90
81
66
46
50
51
52
54
67
85
67

Precipitation Amount (mm)

0.7
0.3
0.4
0.5
0.5
0.3
0.2
0
0
0
0
0.3
0.5
0.7
0.5
0.3
0
0
0
0
0.2
0.5
0.9
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
14
14
14
14
15
15
15
15
14
13
13
13
12
12
12
11
11
10
10
11
12
12

Feels Like (°C)

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

Dew Point (°C)

12
13
14
14
14
14
15
15
15
14
13
13
12
12
12
12
12
12
11
10
10
11
12
12

Relative Humidity (%)

98
98
98
98
98
98
100
98
96
96
96
96
96
98
98
98
100
100
100
98
100
100
100
98

Pressure (mb)

1001
1001
1002
1002
1003
1003
1004
1004
1004
1005
1005
1005
1005
1006
1006
1006
1007
1007
1007
1008
1008
1009
1009
1010

Ozone (du)

376
376
376
376
377
377
377
377
376
375
373
371
372
373
374
374
375
375
372
370
367
368
368
368

Saturday 15

Waxing Crescent 12%

09:00

20:47

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

Sun - Rise: 05:29, Set: 19:46, Transit: 12:37. Moon - Rise: 09:00, Set: 20:47. Civil Dark: 20:20 - 04:55. Nautical Dark: 21:03 - 04:13. Astro Dark: 21:52 - 03:24

Total Clouds (% Sky Obscured)

91
88
89
89
90
83
75
70
66
59
60
68
74
76
64
55
46

Low Clouds (% Sky Obscured)

91
88
89
89
90
83
75
64
51
41
31
35
45
54
37
29
17

Medium Clouds (% Sky Obscured)

25
3
4
5
7
8
9
7
7
7
8
11
14
19
14
8
3

High Clouds (% Sky Obscured)

4
2
10
17
25
29
29
29
20
19
22
18
14
10
7
4
0

ISS Passover

Visibility (miles)

2
4
7
7
8
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

Precipitation Type

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

Precipitation Probability (%)

54
46
49
48
42
33
26
19
16
18
22
19
18
14
10
7
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
14
13
14
15
15
14
13
14
14
15
10
10
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
95
92
90
83
77
72
79
84
93
93
95
96
96
96

Pressure (mb)

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

Ozone (du)

366
364
362
359
356
353
353
353
353
354
354
355
356
356
356
356
356

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

Generated: 09/08/26 09:30:08. Forecast: 09/08/26 to 15/08/26. Timezone: UTC-4.00