Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 13

Waxing Crescent 1%

08:08

20:33

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

Sun - Rise: 05:55, Set: 20:03, Transit: 12:58. Moon - Rise: 08:08, Set: 20:33. Civil Dark: 20:35 - 05:24. Nautical Dark: 21:14 - 04:44. Astro Dark: 21:58 - 04:01

Total Clouds (% Sky Obscured)

53
59
49
67
38
20
2
1
6
17
15
20
32
39
34
39
36
28
4
2
9
47
44
45

Low Clouds (% Sky Obscured)

34
32
39
31
38
20
0
0
6
17
15
20
32
39
34
39
36
28
0
0
9
45
39
28

Medium Clouds (% Sky Obscured)

7
20
14
13
11
0
0
0
0
0
0
8
17
20
17
10
9
3
3
2
0
27
32
31

High Clouds (% Sky Obscured)

0
2
15
55
9
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
5
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
38
55
58
39
35
38
18
8
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
23
23
23
22
21
19
18
17
17
17
16
16
15
15
14
13
14
17
18
20
20
21

Feels Like (°C)

23
22
22
22
22
22
23
21
19
18
18
17
17
16
16
15
14
13
14
17
18
20
20
19

Dew Point (°C)

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

Relative Humidity (%)

55
52
51
56
60
67
76
84
90
92
93
95
93
93
95
95
95
96
90
83
72
64
58
51

Pressure (mb)

1010
1010
1010
1010
1010
1011
1011
1011
1012
1013
1013
1014
1014
1015
1015
1015
1016
1017
1018
1018
1019
1019
1019
1019

Ozone (du)

363
361
360
358
357
355
356
355
355
353
354
354
355
355
354
354
354
356
361
364
367
365
365
371

Friday 14

Waxing Crescent 5%

09:21

20:53

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

Sun - Rise: 05:57, Set: 20:01, Transit: 12:58. Moon - Rise: 09:21, Set: 20:53. Civil Dark: 20:33 - 05:25. Nautical Dark: 21:13 - 04:46. Astro Dark: 21:56 - 04:02

Total Clouds (% Sky Obscured)

37
54
51
14
32
44
13
31
70
63
37
24
20
53
12
14
16
3
0
2
0
1
11
21

Low Clouds (% Sky Obscured)

18
24
23
14
28
29
7
4
0
0
0
0
0
0
4
12
16
3
0
0
0
0
6
17

Medium Clouds (% Sky Obscured)

18
28
27
0
0
6
2
19
27
18
17
19
16
53
11
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
48
50
22
2
2
26
2
2
0
0
0
2
0
1
3
5

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

Chance of Frost

Temperature (°C)

22
22
23
23
23
22
21
18
16
15
14
14
13
13
12
11
11
11
12
15
17
19
20
21

Feels Like (°C)

19
20
20
21
21
21
20
18
16
14
13
13
13
13
10
12
11
11
12
16
17
19
20
22

Dew Point (°C)

10
10
10
11
11
13
15
13
11
10
9
9
9
9
9
9
9
9
9
10
10
11
11
11

Relative Humidity (%)

48
46
44
45
48
55
67
72
71
70
70
71
75
76
79
84
86
87
83
72
64
59
55
51

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1020
1021
1021
1021
1022
1022
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

375
371
365
364
360
360
361
357
354
352
351
353
352
356
362
364
351
346
339
337
335
333
330
328

Saturday 15

Waxing Crescent 12%

10:33

21:11

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

Sun - Rise: 05:58, Set: 20:00, Transit: 12:58. Moon - Rise: 10:33, Set: 21:11. Civil Dark: 20:31 - 05:26. Nautical Dark: 21:11 - 04:47. Astro Dark: 21:54 - 04:04

Total Clouds (% Sky Obscured)

66
66
100
94
81
81
61
68
68
66
71
46
90
92
87
93
100
93
96
96
96
96
97
98

Low Clouds (% Sky Obscured)

23
21
24
22
22
18
0
6
0
0
10
13
19
20
15
0
0
18
30
31
24
22
26
84

Medium Clouds (% Sky Obscured)

0
0
38
36
20
60
58
48
58
52
55
18
64
54
64
89
97
84
84
90
92
94
95
97

High Clouds (% Sky Obscured)

58
41
100
64
58
61
61
65
65
65
65
23
17
28
33
26
74
37
70
62
49
39
34
39

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
3
4
3
15
25

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
5
6
5
4
3
1
2
2
3
3
3
3
3
4
4
4
5
5
6
6
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
22
23
21
21
21
20
18
16
16
15
15
15
14
13
13
13
13
14
15
16
18
19
19

Dew Point (°C)

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

Relative Humidity (%)

48
47
46
49
53
66
71
73
75
77
78
75
82
79
78
83
83
83
80
74
68
68
62
59

Pressure (mb)

1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1020
1020
1019
1018
1018
1017
1017
1016
1016
1015
1014
1014
1013
1012

Ozone (du)

326
325
322
320
318
316
315
315
312
312
309
308
306
307
308
307
307
307
306
307
307
306
305
304

Sunday 16

Waxing Crescent 20%

11:43

21:30

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
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:59, Set: 19:58, Transit: 12:58. Moon - Rise: 11:43, Set: 21:30. Civil Dark: 20:30 - 05:27. Nautical Dark: 21:09 - 04:49. Astro Dark: 21:52 - 04:06

Total Clouds (% Sky Obscured)

99
98
98
97
95
93
90
91
94
96
96
95
95
95
95
96
95
93
92
89
86
82
76
67

Low Clouds (% Sky Obscured)

85
88
91
92
91
90
90
90
91
90
93
93
94
92
92
92
90
87
86
85
86
82
76
67

Medium Clouds (% Sky Obscured)

98
97
96
94
90
58
54
58
48
37
33
31
24
27
31
35
38
37
33
31
26
21
14
8

High Clouds (% Sky Obscured)

43
37
36
35
35
2
0
0
0
0
15
1
13
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
8
3
2
6
6
6
9
9
9
9
9
4
0
1
1
1
2
6
6
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
Light 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
None

Precipitation Probability (%)

39
83
95
95
95
42
28
21
29
28
27
22
27
33
18
19
37
41
41
36
31
21
27
35

Precipitation Amount (mm)

0
0.4
0.9
1.3
0.8
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
6
8
6
4
4
3
4
3
3
4
5
4
4
4
4
5
5
7
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
80
89
98
96
98
98
98
96
95
96
96
98
98
98
98
98
98
100
98
95
93
92
88

Pressure (mb)

1011
1011
1010
1010
1009
1009
1009
1008
1009
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1011
1011
1011

Ozone (du)

304
304
302
302
302
307
311
312
312
312
312
312
313
317
317
317
318
317
319
321
322
323
323
322

Monday 17

Waxing Crescent 29%

12:53

21:51

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

Sun - Rise: 06:00, Set: 19:56, Transit: 12:57. Moon - Rise: 12:53, Set: 21:51. Civil Dark: 20:28 - 05:29. Nautical Dark: 21:07 - 04:50. Astro Dark: 21:49 - 04:08

Total Clouds (% Sky Obscured)

65
61
49
52
37
27
51
49
40
10
15
4
29
48
50
51
40
29
16
15
17
20
30
40

Low Clouds (% Sky Obscured)

65
59
18
36
21
15
12
8
3
10
15
0
0
3
5
8
4
2
0
1
1
2
5
10

Medium Clouds (% Sky Obscured)

0
6
10
16
10
7
3
2
1
0
0
0
0
8
3
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
34
25
28
2
2
3
28
30
40
48
38
25
13
15
15
14
15
18

ISS Passover

Visibility (miles)

7
6
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

44
45
41
32
36
21
2
0
0
0
3
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.2
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
10
10
9
9
8
6
4
5
4
3
3
4
4
4
3
3
3
2
2
2
2
3
4

Chance of Frost

Temperature (°C)

22
22
22
23
23
22
20
18
17
16
15
15
14
13
14
13
12
14
15
16
18
20
22
23

Feels Like (°C)

21
21
23
25
24
23
22
19
17
17
17
16
15
12
14
13
13
13
14
13
19
19
20
21

Dew Point (°C)

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

Relative Humidity (%)

73
74
71
66
64
73
81
83
86
86
86
87
89
90
90
90
90
86
83
79
73
67
61
57

Pressure (mb)

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

Ozone (du)

323
321
320
320
321
322
324
326
326
325
324
325
326
326
326
325
325
325
325
325
325
324
324
324

Tuesday 18

Waxing Crescent 38%

12:53

22:15

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

Sun - Rise: 06:01, Set: 19:55, Transit: 12:57. Moon - Rise: 12:53, Set: 22:15. Civil Dark: 20:26 - 05:30. Nautical Dark: 21:05 - 04:52. Astro Dark: 21:47 - 04:10

Total Clouds (% Sky Obscured)

51
46
39
33
25
23
20
28
30
40
34
26
23
25
22
19
23
24
28
43
59
74
76
78

Low Clouds (% Sky Obscured)

16
18
14
8
5
3
0
5
7
9
6
4
3
4
5
6
9
12
14
20
29
36
49
63

Medium Clouds (% Sky Obscured)

0
7
13
20
25
23
20
28
23
20
23
25
23
25
22
19
23
24
28
29
17
3
3
1

High Clouds (% Sky Obscured)

28
32
32
20
14
13
16
10
5
3
10
17
23
25
22
19
23
24
28
43
54
59
57
57

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
2
5

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

Chance of Frost

Temperature (°C)

24
25
25
24
24
22
21
19
18
16
15
15
15
16
15
15
15
16
18
19
21
23
25
26

Feels Like (°C)

22
22
26
25
24
23
23
22
17
17
16
16
15
15
15
14
14
15
15
16
19
20
21
23

Dew Point (°C)

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

Relative Humidity (%)

52
49
50
51
51
54
58
61
63
65
67
68
67
67
69
73
76
75
74
73
65
57
52
55

Pressure (mb)

1016
1015
1015
1015
1014
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013

Ozone (du)

323
322
323
324
325
325
325
325
325
325
325
325
325
325
326
326
327
329
331
333
335
338
340
340

Wednesday 19

First Quarter 48%

14:01

22:44

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

Sun - Rise: 06:03, Set: 19:53, Transit: 12:57. Moon - Rise: 14:01, Set: 22:44. Civil Dark: 20:24 - 05:31. Nautical Dark: 21:03 - 04:53. Astro Dark: 21:45 - 04:11

Total Clouds (% Sky Obscured)

82
71
58
45
36
28
20
18
16
13
31
50
68
79
89
100
100
100
100

Low Clouds (% Sky Obscured)

74
67
58
45
36
28
20
14
7
0
7
14
21
35
50
64
67
69
71

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
3
4
9
14
22
30
36
40
54
68
83

High Clouds (% Sky Obscured)

57
38
19
1
1
1
1
2
4
6
17
28
40
62
82
100
99
98
97

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

5
17
26
34
31
25
20
16
9
0
0
0
0
2
3
3
22
31
42

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

27
28
28
29
29
27
25
23
22
21
20
20
20
20
20
20
20
21
21

Feels Like (°C)

24
26
28
29
29
29
30
29
25
26
26
25
25
25
21
21
21
21
20

Dew Point (°C)

18
21
21
22
22
21
20
20
19
19
18
18
18
18
18
18
18
19
20

Relative Humidity (%)

58
63
63
65
65
70
76
81
84
87
88
86
86
85
85
86
86
88
89

Pressure (mb)

1012
1012
1012
1012
1011
1011
1011
1011
1011
1012
1012
1012
1011
1011
1011
1011
1011
1012
1012

Ozone (du)

339
339
336
334
332
334
335
337
338
339
340
339
337
336
333
330
327
327
327

Forecast for Hemmingford, Montérégie, Canada (45.05,-73.58)

Generated: 13/08/26 13:05:58. Forecast: 13/08/26 to 19/08/26. Timezone: UTC-4.00