Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 7

Waning Crescent 5%

04:50

17:09

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 OK

Sun - Rise: 07:11, Set: 18:30, Transit: 12:50. Moon - Rise: 04:50, Set: 17:09. Civil Dark: 19:00 - 06:41. Nautical Dark: 19:34 - 06:07. Astro Dark: 20:09 - 05:32

Total Clouds (% Sky Obscured)

89
87
90
85
74
52
76
77
69
82
84
100
97
100
94
66
53
62
79
48
58
47
43
34

Low Clouds (% Sky Obscured)

64
68
49
46
39
52
68
68
62
68
52
45
53
60
45
47
52
55
64
48
58
47
41
32

Medium Clouds (% Sky Obscured)

79
20
29
21
65
5
21
21
16
12
69
100
94
89
56
39
20
21
51
0
0
0
9
11

High Clouds (% Sky Obscured)

0
2
45
40
40
4
0
0
0
40
4
50
0
60
3
3
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
9
9
9
9
9
6
2
9
9
3
6
8
9
9
9
9
9
9
9
5
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
Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
34
95
75
81
95
55
18
10
2
24
51
47
36
21
9
9
27
28
18
25
23
10
9

Precipitation Amount (mm)

0
0
0
0
0.3
0.7
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
5
2
5
5
6
4
4
4
4
5
5
5
5
5
7
10
11
12
12
12
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
86
87
89
93
95
96
98
98
100
98
96
98
98
98
96
90
83
78
73
64
57
57
59

Pressure (mb)

1004
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1002
1003
1003
1004
1005
1005
1005
1006
1006
1006
1007
1007

Ozone (du)

311
310
311
312
315
318
326
330
334
332
332
335
334
335
338
340
339
338
340
346
346
345
346
347

Thursday 8

Waning Crescent 1%

06:02

17:28

17 OK
18 OK
19 OK
20 Good
21 OK
22 OK
23 Bad
00 Bad
01 Bad
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 OK

Sun - Rise: 07:12, Set: 18:29, Transit: 12:49. Moon - Rise: 06:02, Set: 17:28. Civil Dark: 18:58 - 06:42. Nautical Dark: 19:32 - 06:08. Astro Dark: 20:07 - 05:34

Total Clouds (% Sky Obscured)

32
34
20
3
27
37
55
57
50
27
70
100
100
100
100
100
49
43
59
91
99
87
59
34

Low Clouds (% Sky Obscured)

29
20
16
2
2
28
31
30
38
19
27
24
22
47
5
5
14
30
42
79
86
70
44
11

Medium Clouds (% Sky Obscured)

12
18
10
0
19
22
33
31
25
5
19
58
100
100
100
100
32
20
30
42
44
26
18
19

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
8
3
41
100
100
100
93
80
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 (%)

3
3
1
0
0
0
1
1
1
2
0
0
4
8
1
0
1
2
1
1
5
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
9
7
5
5
4
5
4
5
5
5
5
5
6
7
7
8
11
11
11
11
10
9
11

Chance of Frost

Temperature (°C)

15
13
11
10
9
8
7
7
7
7
7
6
6
6
7
6
8
9
10
11
11
11
11
11

Feels Like (°C)

13
11
10
9
8
7
7
6
7
6
6
3
3
3
4
3
3
5
6
6
5
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

56
59
62
68
72
77
82
87
93
93
94
94
94
93
87
87
78
64
56
51
49
51
52
51

Pressure (mb)

1008
1009
1010
1011
1012
1012
1013
1013
1013
1013
1014
1014
1015
1016
1017
1018
1018
1019
1020
1020
1020
1020
1020
1021

Ozone (du)

348
348
349
344
341
339
333
332
333
332
332
330
332
331
330
331
332
331
330
331
332
330
326
320

Friday 9

Waning Crescent 0%

07:14

17:46

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

Sun - Rise: 07:13, Set: 18:27, Transit: 12:49. Moon - Rise: 07:14, Set: 17:46. Civil Dark: 18:56 - 06:44. Nautical Dark: 19:31 - 06:09. Astro Dark: 20:05 - 05:35

Total Clouds (% Sky Obscured)

10
2
2
4
1
1
38
47
53
65
62
50
33
36
54
67
87
97
96
84
100
93
87
46

Low Clouds (% Sky Obscured)

5
2
2
2
0
0
38
46
44
42
38
31
21
11
16
26
28
79
67
31
45
44
40
3

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
16
29
40
30
19
25
41
56
83
59
83
53
47
63
40
31

High Clouds (% Sky Obscured)

0
0
0
1
1
1
3
11
3
0
0
0
0
1
2
2
0
0
2
0
2
2
2
2

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
2
5
5
5
5
5
5
5
5
5
5
5

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
1
2
7
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
7
4
4
3
3
3
3
3
2
2
2
2
2
3
3
3
4
4
5
6
6
6
6

Chance of Frost

Temperature (°C)

11
10
7
6
5
5
4
3
3
2
2
2
2
2
2
3
5
7
8
9
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
59
69
71
72
75
77
77
79
79
77
77
78
80
80
77
68
64
63
61
56
58
58
63

Pressure (mb)

1021
1022
1023
1024
1025
1026
1026
1027
1027
1028
1028
1028
1029
1029
1030
1030
1031
1031
1031
1030
1030
1029
1028
1028

Ozone (du)

316
314
310
306
304
301
301
300
298
296
295
291
290
288
287
285
284
283
283
283
281
282
285
286

Saturday 10

New Moon 1%

08:25

18:05

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: 07:14, Set: 18:25, Transit: 12:49. Moon - Rise: 08:25, Set: 18:05. Civil Dark: 18:55 - 06:45. Nautical Dark: 19:29 - 06:11. Astro Dark: 20:03 - 05:36

Total Clouds (% Sky Obscured)

84
85
87
92
96
100
100
100
100
100
100
93
98
97
96
97
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

40
0
0
0
0
0
15
31
46
42
38
33
21
10
0
6
12
19
23
26
42
35
37
48

Medium Clouds (% Sky Obscured)

38
38
39
38
31
23
16
9
2
8
13
18
11
5
4
36
42
47
59
71
82
77
72
67

High Clouds (% Sky Obscured)

9
60
68
78
89
100
100
100
100
100
100
86
98
97
96
97
99
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 (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

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
1
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)

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

Chance of Frost

Temperature (°C)

12
11
9
9
8
8
8
8
8
8
8
8
8
9
9
10
12
14
16
16
17
18
18
17

Feels Like (°C)

10
9
7
7
6
5
5
5
6
6
7
6
7
7
7
8
10
12
13
14
14
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

62
67
76
80
79
81
82
84
90
90
91
91
91
93
91
91
84
78
74
73
71
69
73
77

Pressure (mb)

1027
1026
1026
1026
1026
1026
1025
1025
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1021
1020
1020
1019
1018
1017

Ozone (du)

287
286
284
285
287
286
286
287
285
288
288
287
284
284
280
277
275
275
274
274
275
275
275
278

Sunday 11

Waxing Crescent 5%

09:36

18:26

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: 07:16, Set: 18:23, Transit: 12:49. Moon - Rise: 09:36, Set: 18:26. Civil Dark: 18:53 - 06:46. Nautical Dark: 19:27 - 06:12. Astro Dark: 20:01 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
95
90
85
88
91
84
86
88
90
91
93
96
97
98
99

Low Clouds (% Sky Obscured)

48
44
41
43
46
50
63
76
88
87
85
82
87
86
84
78
76
71
78
86
93
95
96
99

Medium Clouds (% Sky Obscured)

74
84
95
96
98
100
78
37
18
12
5
0
0
0
0
9
18
25
30
45
60
65
69
74

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
38
20
8
0
0
63
10
14
18
22
7
7
5
14
22
26

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
6
4
7
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

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
14
13
13
8
7
6
3
2
1
0
0
0
0
1
1
0
2
5
9
38
50
50

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
12
12
13
12
12
12
12
12
12
11
11
11
11
12
12
13
14
16
17
18
17
16

Dew Point (°C)

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

Relative Humidity (%)

82
86
90
93
96
95
96
96
96
98
98
98
95
93
95
96
92
89
86
83
81
80
75
71

Pressure (mb)

1017
1017
1016
1016
1015
1014
1013
1012
1011
1010
1010
1009
1008
1008
1008
1008
1007
1007
1007
1006
1006
1005
1005
1005

Ozone (du)

278
282
282
283
281
281
283
281
278
281
283
284
290
288
283
277
271
266
260
257
254
251
249
246

Monday 12

Waxing Crescent 10%

10:45

18:51

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: 07:17, Set: 18:21, Transit: 12:48. Moon - Rise: 10:45, Set: 18:51. Civil Dark: 18:51 - 06:47. Nautical Dark: 19:25 - 06:13. Astro Dark: 19:59 - 05:39

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
99
98
98
98
98
97
94
91
89
81
69
68

Low Clouds (% Sky Obscured)

98
98
96
90
84
78
81
84
87
87
90
90
90
91
92
93
94
95
90
85
80
67
56
42

Medium Clouds (% Sky Obscured)

74
79
86
87
88
90
88
84
80
85
91
96
89
82
70
63
44
28
32
36
40
38
36
38

High Clouds (% Sky Obscured)

42
55
73
70
67
68
78
86
88
90
93
98
96
97
85
76
63
51
63
71
65
42
31
21

ISS Passover

Visibility (miles)

9
9
9
9
7
5
4
5
7
9
7
5
3
4
4
4
6
8
9
9
9
9
9
9

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Precipitation Type

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

Precipitation Probability (%)

57
57
54
50
43
39
47
52
58
68
72
72
94
95
95
85
63
40
39
44
50
65
73
77

Precipitation Amount (mm)

0.3
0.2
0
0
0
0
0
0
0
0.3
0.3
0.3
0.6
0.6
0.7
0.4
0.2
0
0
0
0
0.3
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
14
12
10
9
9
8
8
7
7
6
6
6
5
5
5
5
5
6
6
6
6
6
6

Feels Like (°C)

14
13
12
11
6
7
7
7
8
8
3
2
2
2
1
0
1
2
2
3
2
3
4
4

Dew Point (°C)

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

Relative Humidity (%)

67
73
76
82
82
84
85
87
88
91
91
94
94
96
94
94
94
93
93
93
93
93
93
91

Pressure (mb)

1005
1006
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1010
1010

Ozone (du)

244
242
241
239
240
241
242
243
244
244
245
246
246
249
251
253
256
258
261
262
263
264
268
271

Tuesday 13

Waxing Crescent 17%

11:51

19:22

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 OK
10 OK
11 OK
12 Good
13 Good

Sun - Rise: 07:18, Set: 18:20, Transit: 12:48. Moon - Rise: 11:51, Set: 19:22. Civil Dark: 18:49 - 06:49. Nautical Dark: 19:23 - 06:14. Astro Dark: 19:58 - 05:40

Total Clouds (% Sky Obscured)

69
65
55
60
60
60
65
69
74
79
83
87
83
78
75
61
46
32
23
13
3

Low Clouds (% Sky Obscured)

27
16
5
5
5
10
15
20
55
65
70
70
68
60
50
38
22
12
10
7
3

Medium Clouds (% Sky Obscured)

33
28
23
30
45
53
47
36
20
17
15
14
14
11
16
23
20
17
12
6
0

High Clouds (% Sky Obscured)

14
6
0
0
0
0
1
1
2
1
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
6
3
0
3
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Precipitation Type

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

Precipitation Probability (%)

63
45
27
36
32
21
17
11
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
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
9
9
8
10
10
12
12
12
13
12
13
12
12
11
9
9
9
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
94
96
93
88
83
80
80
79
79
79
77
77
77
77
72
68
64
62
58

Pressure (mb)

1010
1012
1013
1014
1015
1015
1016
1017
1017
1018
1019
1019
1019
1020
1020
1021
1021
1021
1022
1021
1021

Ozone (du)

275
277
279
281
284
286
289
286
284
281
276
271
266
264
263
261
261
260
260
260
260

Forecast for ByWard Market, Ottawa, Canada (45.42,-75.69)

Generated: 07/10/26 17:47:30. Forecast: 07/10/26 to 13/10/26. Timezone: UTC-4.00