Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 25%

12:03

23:10

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 OK
06 OK
07 OK
08 OK
09 OK
10 Good
11 Good
12 OK
13 OK
14 Good
15 Bad
16 OK

Sun - Rise: 05:44, Set: 20:57, Transit: 13:20. Moon - Rise: 12:03, Set: 23:10. Civil Dark: 21:33 - 05:08. Nautical Dark: 22:19 - 04:22. Astro Dark: 23:17 - 03:25

Total Clouds (% Sky Obscured)

93
74
81
78
65
55
87
71
89
87
76
54
39
24
32
28
21
3
11
26
29
10
62
44

Low Clouds (% Sky Obscured)

75
72
61
65
65
55
80
64
84
82
68
28
26
24
32
28
21
3
11
26
29
0
49
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
14
9
55
44

High 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

ISS Passover

Visibility (miles)

8
8
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 (%)

13
5
0
0
4
2
9
2
4
1
1
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)

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

Chance of Frost

Temperature (°C)

18
18
17
16
15
15
15
14
14
13
13
12
11
10
10
12
14
16
17
19
20
21
21
21

Feels Like (°C)

17
17
15
14
14
14
13
12
11
11
10
10
9
9
10
11
13
14
16
17
18
19
20
19

Dew Point (°C)

17
17
16
15
14
14
14
12
12
10
10
9
8
8
9
7
5
4
3
3
3
3
3
4

Relative Humidity (%)

92
93
90
92
93
95
93
86
87
82
81
84
81
84
88
70
55
44
38
36
32
31
31
31

Pressure (mb)

1002
1003
1005
1006
1007
1008
1009
1009
1010
1011
1011
1012
1012
1013
1014
1014
1015
1015
1015
1014
1014
1014
1013
1013

Ozone (du)

356
354
356
359
362
364
365
366
365
366
367
368
368
369
365
363
362
360
359
358
358
358
360
360

Sunday 19

Waxing Crescent 35%

13:13

23:27

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

Sun - Rise: 05:45, Set: 20:56, Transit: 13:20. Moon - Rise: 13:13, Set: 23:27. Civil Dark: 21:32 - 05:09. Nautical Dark: 22:18 - 04:23. Astro Dark: 23:15 - 03:27

Total Clouds (% Sky Obscured)

56
22
0
0
5
8
15
70
64
61
56
60
52
47
76
50
100
72
43
69
94
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
6
29
34
26
0
0
0
0
4
12
38
39
41
47
45

Medium Clouds (% Sky Obscured)

56
22
0
0
0
0
0
10
25
45
35
35
38
33
23
9
0
3
0
12
12
54
51
40

High Clouds (% Sky Obscured)

0
0
0
0
4
7
14
59
44
55
56
60
14
8
66
37
100
71
36
43
85
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
0
0
0
0
0
0
3
11
36

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

Chance of Frost

Temperature (°C)

21
21
20
18
16
15
14
13
13
12
12
12
13
13
14
16
18
20
22
23
24
24
24
23

Feels Like (°C)

19
20
20
20
16
15
13
12
10
10
11
12
12
13
13
15
16
18
19
20
21
22
22
22

Dew Point (°C)

5
6
8
11
9
8
9
8
8
8
8
8
8
9
9
9
8
8
9
9
9
10
12
14

Relative Humidity (%)

34
37
45
61
64
65
74
72
71
75
76
76
75
75
73
62
52
47
44
42
39
40
47
57

Pressure (mb)

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

Ozone (du)

360
360
357
355
352
349
346
343
342
341
342
342
342
342
340
339
338
336
333
332
329
327
326
326

Monday 20

Waxing Crescent 45%

14:22

23:46

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

Sun - Rise: 05:46, Set: 20:55, Transit: 13:20. Moon - Rise: 14:22, Set: 23:46. Civil Dark: 21:31 - 05:11. Nautical Dark: 22:17 - 04:25. Astro Dark: 23:13 - 03:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
97
83
100
84
100
100
100
100
100
100
100
99
97
96

Low Clouds (% Sky Obscured)

15
10
10
10
0
0
20
7
0
22
49
0
60
57
56
88
80
82
100
93
87
86
85
84

Medium Clouds (% Sky Obscured)

66
99
94
100
88
96
94
90
67
76
69
38
39
45
48
100
100
88
89
100
98
94
89
81

High Clouds (% Sky Obscured)

100
100
100
100
100
100
59
100
96
100
67
69
100
75
100
100
100
100
52
100
100
87
72
54

ISS Passover

Visibility (miles)

7
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
5
9
9
4
2
1
2

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

Precipitation Probability (%)

84
58
12
12
20
3
23
4
0
0
0
0
5
45
52
95
95
92
95
95
95
95
95
95

Precipitation Amount (mm)

0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
1.2
1.5
0.4
0.6
1.5
2.7
2.3
2.4
2

Wind Speed/Direction (mph)

7
3
6
5
6
5
6
7
9
9
8
8
8
8
9
9
10
11
13
12
11
11
10
11

Chance of Frost

Temperature (°C)

21
20
19
18
17
17
16
15
16
16
16
15
15
15
16
16
16
17
18
19
20
20
19
19

Feels Like (°C)

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

Dew Point (°C)

18
19
19
17
17
16
14
13
12
11
10
10
11
10
11
14
16
16
18
16
15
19
19
19

Relative Humidity (%)

81
95
96
95
96
95
90
87
80
72
69
72
76
73
74
85
98
96
95
84
74
93
96
96

Pressure (mb)

1011
1011
1010
1010
1010
1009
1008
1008
1007
1007
1006
1005
1004
1004
1003
1002
1002
1001
1000
999
999
998
998
998

Ozone (du)

327
328
330
329
331
334
340
338
340
333
330
331
332
332
332
337
338
343
349
344
343
341
341
339

Tuesday 21

First Quarter 55%

15:30

00:07

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 OK
11 Bad
12 Bad
13 OK
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:47, Set: 20:54, Transit: 13:20. Moon - Rise: 15:30, Set: 00:07. Civil Dark: 21:29 - 05:12. Nautical Dark: 22:15 - 04:26. Astro Dark: 23:11 - 03:31

Total Clouds (% Sky Obscured)

96
94
61
45
98
98
95
93
91
89
87
85
81
77
76
62
49
42
53
59
30
58
63
59

Low Clouds (% Sky Obscured)

88
90
61
45
80
76
88
84
81
79
73
69
56
52
47
36
29
14
8
12
16
22
29
30

Medium Clouds (% Sky Obscured)

38
11
3
4
3
7
9
4
4
4
4
5
1
3
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

46
27
5
4
30
30
30
0
0
0
0
0
0
0
0
2
4
5
10
15
19
33
43
56

ISS Passover

Visibility (miles)

0
0
9
9
9
9
9
9
1
0
0
0
0
0
2
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
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 (%)

95
78
52
52
45
19
4
4
3
1
0
0
0
0
1
1
5
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.7
0.3
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
8
7
7
7
8
8
10
9
9
9
8
8
9
9
10
11
11
11
11
11
12
11
12

Chance of Frost

Temperature (°C)

19
19
18
17
16
15
15
14
14
12
12
11
10
10
11
11
12
13
14
15
17
20
20
21

Feels Like (°C)

19
19
20
20
19
15
14
13
13
11
9
8
7
8
8
8
9
10
10
11
13
17
17
17

Dew Point (°C)

19
18
17
16
16
15
14
13
13
12
11
10
9
10
10
10
10
11
11
10
9
7
6
5

Relative Humidity (%)

98
98
93
93
96
96
98
95
96
96
95
96
95
96
95
92
87
84
79
72
61
44
39
34

Pressure (mb)

998
999
999
1000
1001
1002
1002
1003
1003
1004
1005
1006
1006
1007
1007
1008
1008
1009
1009
1009
1010
1009
1009
1010

Ozone (du)

340
343
347
347
344
346
345
344
346
350
355
359
360
367
367
372
374
372
370
369
370
371
371
368

Wednesday 22

Waxing Gibbous 65%

16:37

00:32

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

Sun - Rise: 05:48, Set: 20:53, Transit: 13:20. Moon - Rise: 16:37, Set: 00:32. Civil Dark: 21:28 - 05:13. Nautical Dark: 22:14 - 04:28. Astro Dark: 23:09 - 03:33

Total Clouds (% Sky Obscured)

60
61
53
35
68
40
17
28
62
38
34
27
25
18
16
25
33
47
51
57
64
54
40
30

Low Clouds (% Sky Obscured)

38
40
45
30
24
6
1
1
8
2
1
2
2
0
0
0
1
2
11
21
30
41
40
30

Medium Clouds (% Sky Obscured)

0
0
0
1
2
3
8
12
17
19
24
27
25
18
16
24
33
47
48
48
48
32
19
8

High Clouds (% Sky Obscured)

45
43
35
21
10
2
6
15
21
14
8
3
4
3
3
3
3
3
2
1
0
6
12
18

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)

12
10
9
8
5
6
5
5
5
5
5
7
7
7
7
7
7
7
8
8
9
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
18
17
16
14
12
12
12
11
10
10
10
10
11
12
14
15
15
16
16
18
18
22
21

Dew Point (°C)

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

Relative Humidity (%)

33
34
39
48
57
54
58
70
72
73
73
71
67
70
69
61
52
44
36
33
30
27
31
34

Pressure (mb)

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

Ozone (du)

370
373
375
373
373
375
375
375
374
373
371
371
370
369
369
369
369
370
370
370
369
369
369
369

Thursday 23

Waxing Gibbous 74%

No Rise

01:03

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

Sun - Rise: 05:49, Set: 20:52, Transit: 13:20. Moon - Rise: No Rise, Set: 01:03. Civil Dark: 21:27 - 05:14. Nautical Dark: 22:13 - 04:29. Astro Dark: 23:07 - 03:35

Total Clouds (% Sky Obscured)

37
48
54
59
62
56
47
40
29
24
27
29
33
41
56
74
85
93
95
98
100
97
94
94

Low Clouds (% Sky Obscured)

21
15
3
22
45
56
47
40
29
24
27
18
20
22
24
49
74
93
95
98
100
91
81
72

Medium Clouds (% Sky Obscured)

20
27
33
36
12
14
6
3
0
0
0
0
0
0
0
0
4
10
5
6
7
15
17
28

High Clouds (% Sky Obscured)

12
6
0
0
0
0
0
0
0
24
27
29
33
41
56
74
85
93
80
73
65
46
46
37

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

Precipitation Probability (%)

0
0
0
1
2
2
6
7
5
5
3
0
12
20
26
56
73
85
73
59
39
41
43
46

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
20
20
20
16
17
17
17
16
15
14
14
14
13
12
11
16
15
15
15
15
15
19
19

Dew Point (°C)

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

Relative Humidity (%)

38
43
49
55
62
69
79
75
74
72
76
83
87
83
79
74
62
52
43
39
35
32
35
38

Pressure (mb)

1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

368
367
365
363
361
359
357
356
354
353
349
345
342
339
336
333
332
330
328
326
325
323
321
320

Friday 24

Waxing Gibbous 82%

17:40

01:41

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: 05:50, Set: 20:51, Transit: 13:20. Moon - Rise: 17:40, Set: 01:41. Civil Dark: 21:26 - 05:15. Nautical Dark: 22:11 - 04:31. Astro Dark: 23:05 - 03:37

Total Clouds (% Sky Obscured)

96
98
100
98
97
95
95
94
94
94
96
100
88
74
61
74
85
96
96
96
98

Low Clouds (% Sky Obscured)

63
54
46
53
60
62
46
30
17
17
6
2
4
5
14
58
59
61
60
58
57

Medium Clouds (% Sky Obscured)

32
34
24
24
32
55
75
86
89
75
60
41
33
8
0
0
5
5
5
17
24

High Clouds (% Sky Obscured)

51
76
100
68
50
40
90
94
94
94
96
100
88
74
48
54
64
75
58
40
21

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

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

Precipitation Probability (%)

58
66
74
62
47
23
21
15
0
0
0
0
1
2
3
9
8
1
4
1
0

Precipitation Amount (mm)

0.3
0.3
0.5
0.3
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
4
4
4
4
4
3
3
3
3
2
1
1
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
9
9
11
10
10
9
9
9
10
10
10
10
11
11
12
13
14
15
15
16

Relative Humidity (%)

40
47
53
63
63
63
64
66
68
70
73
75
78
75
74
72
74
78
81
76
74

Pressure (mb)

1016
1017
1017
1017
1017
1017
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016

Ozone (du)

318
316
315
313
311
310
308
307
306
306
308
310
312
313
313
313
314
314
314
314
314

Forecast for Algonquin Park, Canada (45.58,-78.51)

Generated: 18/07/26 17:55:06. Forecast: 18/07/26 to 24/07/26. Timezone: UTC-4.00