Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 6

Waning Crescent 16%

01:44

17:05

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

Sun - Rise: 06:24, Set: 19:21, Transit: 12:52. Moon - Rise: 01:44, Set: 17:05. Civil Dark: 19:51 - 05:54. Nautical Dark: 20:26 - 05:19. Astro Dark: 21:04 - 04:41

Total Clouds (% Sky Obscured)

30
44
25
52
23
20
36
76
85
33
34
30
9
0
4
0
0
0
16
17
23
30
11
25

Low Clouds (% Sky Obscured)

30
44
2
43
0
6
9
9
4
0
20
26
0
0
0
0
0
0
0
0
0
3
10
2

Medium Clouds (% Sky Obscured)

15
2
15
36
23
17
13
13
22
17
15
12
6
0
1
0
0
0
16
17
21
23
0
23

High Clouds (% Sky Obscured)

0
3
3
13
2
1
15
45
40
1
1
2
0
0
2
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
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
8
5
2
5
6
7
8
8
8
7
7
7
6
6
6
8
9
10
10
10
10
10
10

Chance of Frost

Temperature (°C)

21
21
21
19
16
15
15
15
15
15
14
14
13
13
13
13
16
18
20
21
23
23
24
25

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
53
59
68
67
70
68
69
71
78
84
86
86
86
84
80
70
62
56
51
48
47
44
40

Pressure (mb)

1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1019
1019
1019

Ozone (du)

336
336
336
337
337
336
333
329
327
327
324
319
315
314
314
316
319
320
320
320
319
316
315
315

Monday 7

Waning Crescent 8%

03:06

17:43

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

Sun - Rise: 06:25, Set: 19:19, Transit: 12:51. Moon - Rise: 03:06, Set: 17:43. Civil Dark: 19:49 - 05:56. Nautical Dark: 20:24 - 05:20. Astro Dark: 21:02 - 04:43

Total Clouds (% Sky Obscured)

15
13
34
76
75
69
76
100
100
100
99
95
96
94
90
92
84
82
34
11
79
12
86
100

Low Clouds (% Sky Obscured)

0
0
0
60
50
18
17
61
62
74
62
71
75
76
90
86
78
76
32
8
8
0
0
0

Medium Clouds (% Sky Obscured)

15
13
15
6
11
17
13
22
63
100
97
95
95
69
43
37
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
22
26
9
19
45
100
100
94
88
55
55
55
20
1
2
43
2
2
79
10
86
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
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
15
18
12
14
19
13
4
0
0
0
2
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
12
13
12
9
9
11
11
11
13
13
12
14
15
15
14
13
11
11
9
8
7
7
7

Relative Humidity (%)

42
46
54
59
52
56
65
67
64
77
73
75
89
93
95
92
85
77
68
58
49
44
42
40

Pressure (mb)

1019
1019
1019
1019
1020
1020
1020
1020
1020
1021
1021
1021
1022
1023
1023
1024
1025
1025
1026
1026
1025
1025
1024
1024

Ozone (du)

313
314
314
316
317
316
316
316
313
313
311
311
312
314
314
319
318
318
317
318
317
315
313
311

Tuesday 8

Waning Crescent 3%

04:26

18:12

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:26, Set: 19:17, Transit: 12:51. Moon - Rise: 04:26, Set: 18:12. Civil Dark: 19:47 - 05:57. Nautical Dark: 20:22 - 05:21. Astro Dark: 21:00 - 04:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
12
54
0
24
28
38
50
38
71
82
73
80
82
86
89

Medium Clouds (% Sky Obscured)

0
0
2
13
26
47
78
38
95
94
99
100
100
100
100
100
100
96
100
100
99
100
98
61

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
69
83
100
100
100
100
100
100
100
100
100
100
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
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
21
51
62
71
69
73
95
95
95
61
67

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
4
3
3
3
3
3
3
4
4
5
5
6
7
6
8
9
9
10
12
12
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
18
18
15
14
13
12
13
12
12
12
13
13
13
13
13
13
14
14
13
14
14
15
16

Dew Point (°C)

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

Relative Humidity (%)

40
46
56
61
61
66
64
66
66
67
64
60
61
65
63
67
69
72
75
77
75
74
74
73

Pressure (mb)

1024
1024
1024
1024
1024
1025
1025
1024
1024
1024
1023
1022
1022
1022
1021
1021
1021
1020
1019
1018
1017
1016
1015
1014

Ozone (du)

309
309
309
309
307
307
305
302
300
297
294
291
291
290
292
291
291
290
290
292
293
293
293
291

Wednesday 9

Waning Crescent 0%

05:44

18:35

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:28, Set: 19:15, Transit: 12:50. Moon - Rise: 05:44, Set: 18:35. Civil Dark: 19:45 - 05:58. Nautical Dark: 20:20 - 05:23. Astro Dark: 20:57 - 04:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
83
74
64
68
88
94
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
93
93
92
84
75
67
61
53
49
45
43
39
50
58
68
61
56
45
50
58
65
57
49

Medium Clouds (% Sky Obscured)

69
94
94
94
88
83
77
65
52
35
19
24
6
21
36
48
36
32
25
16
8
0
3
6

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
94
77
75
47
23
11
53
75
100
100
100
100
99
100

ISS Passover

Visibility (miles)

9
9
9
2
7
9
3
8
3
5
4
9
9
9
9
9
9
7
9
4
4
8
7
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

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

Precipitation Probability (%)

67
76
95
95
86
95
95
88
95
79
50
42
33
30
34
32
63
62
70
71
63
49
34
22

Precipitation Amount (mm)

0.2
0.2
2
1.1
0.3
1
1.8
0.4
0.8
0.6
0
0
0
0
0
0
0.4
0.3
0.5
0.5
0.4
0.2
0
0

Wind Speed/Direction (mph)

11
11
11
10
10
10
9
7
6
6
7
7
6
6
7
7
7
10
10
12
12
12
12
10

Chance of Frost

Temperature (°C)

19
19
18
18
18
18
19
19
19
20
20
20
20
20
20
20
21
22
22
23
23
23
23
23

Feels Like (°C)

18
18
17
17
18
18
18
19
20
20
21
21
21
22
22
22
22
21
21
22
22
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

63
65
76
93
95
96
96
96
95
96
93
92
93
92
92
91
85
85
85
83
80
76
66
62

Pressure (mb)

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

Ozone (du)

290
288
287
286
287
287
285
286
286
289
291
294
297
297
297
297
297
297
297
298
300
301
301
302

Thursday 10

New Moon 0%

06:59

18:56

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

Sun - Rise: 06:29, Set: 19:13, Transit: 12:50. Moon - Rise: 06:59, Set: 18:56. Civil Dark: 19:43 - 05:59. Nautical Dark: 20:18 - 05:24. Astro Dark: 20:55 - 04:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
80
80
61
39
45
37
31
15
36
55
73
74
78
82
66
43

Low Clouds (% Sky Obscured)

41
47
52
60
66
72
78
64
44
30
20
10
4
5
5
2
26
50
73
67
63
58
55
43

Medium Clouds (% Sky Obscured)

8
18
30
38
39
44
45
38
31
23
23
21
17
12
8
4
2
1
0
7
14
21
14
7

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
75
75
53
28
0
0
0
0
0
0
0
0
0
0
0
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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
19
18
17
16
15
14
13
14
13
12
10
8
8
8
9
10
10
11
11
11
11
14

Dew Point (°C)

14
15
14
12
12
13
11
8
8
9
9
8
7
6
6
7
7
7
8
8
8
8
8
8

Relative Humidity (%)

55
61
63
60
62
72
63
56
57
67
68
68
70
66
66
67
67
65
63
61
59
58
56
54

Pressure (mb)

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

Ozone (du)

304
307
307
307
308
308
312
317
320
329
329
328
334
328
324
321
319
319
318
317
315
313
311
309

Friday 11

Waxing Crescent 3%

08:11

19:15

16 Good
17 OK
18 OK
19 OK
20 OK
21 Bad
22 Bad
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 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:30, Set: 19:11, Transit: 12:50. Moon - Rise: 08:11, Set: 19:15. Civil Dark: 19:41 - 06:00. Nautical Dark: 20:16 - 05:25. Astro Dark: 20:53 - 04:49

Total Clouds (% Sky Obscured)

14
20
29
37
42
47
53
46
41
35
57
77
98
100
100
93
87
86
89
83
83
83
86
89

Low Clouds (% Sky Obscured)

14
20
29
37
42
47
53
35
18
0
13
25
38
37
32
33
27
20
14
21
32
44
37
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
17
22
27
30
32
41
51

High Clouds (% Sky Obscured)

1
8
15
22
26
25
27
18
12
9
15
20
75
66
77
78
81
81
75
70
70
65
61
60

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

Chance of Frost

Temperature (°C)

18
18
17
16
14
14
13
13
12
11
10
10
10
10
11
12
13
15
18
20
21
22
23
23

Feels Like (°C)

13
13
13
15
15
11
11
12
11
10
9
9
10
10
9
9
10
12
13
14
15
16
17
22

Dew Point (°C)

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

Relative Humidity (%)

52
51
54
57
62
61
60
59
60
63
64
68
74
78
79
76
76
67
59
52
49
46
42
45

Pressure (mb)

1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011

Ozone (du)

308
307
306
306
306
306
305
305
304
302
301
301
302
302
304
306
308
307
307
306
307
308
309
309

Saturday 12

Waxing Crescent 8%

09:23

19:33

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
13 Bad

Sun - Rise: 06:31, Set: 19:10, Transit: 12:49. Moon - Rise: 09:23, Set: 19:33. Civil Dark: 19:39 - 06:02. Nautical Dark: 20:14 - 05:27. Astro Dark: 20:51 - 04:50

Total Clouds (% Sky Obscured)

91
93
96
99
99
100
100
98
97
98
99
99
100
86
76
66
75
83
87
96
97
100

Low Clouds (% Sky Obscured)

24
16
8
0
10
21
31
43
40
44
20
12
9
9
10
11
15
21
26
21
15
6

Medium Clouds (% Sky Obscured)

63
74
85
96
82
69
59
52
43
43
45
41
32
33
34
35
43
52
62
54
46
37

High Clouds (% Sky Obscured)

65
62
59
55
70
84
100
98
97
98
99
99
100
67
33
5
10
20
30
53
77
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

Fog (%)

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

Precipitation Probability (%)

0
2
3
4
12
19
25
34
41
50
55
58
59
49
37
11
16
18
15
22
23
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
21
21
22
22
17
17
17
17
16
15
15
14
13
14
13
13
15
15
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

46
48
53
58
63
64
64
65
65
64
65
66
67
67
69
69
71
65
61
57
53
49

Pressure (mb)

1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1011
1011
1012
1011
1011
1011
1010
1010

Ozone (du)

309
310
311
313
314
318
321
325
322
319
316
316
315
314
313
312
311
311
311
311
310
309

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

Generated: 06/09/26 16:44:11. Forecast: 06/09/26 to 12/09/26. Timezone: UTC-4.00