Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 20

Waxing Gibbous 70%

16:39

01:15

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

Sun - Rise: 07:05, Set: 19:18, Transit: 13:10. Moon - Rise: 16:39, Set: 01:15. Civil Dark: 19:47 - 06:35. Nautical Dark: 20:22 - 06:01. Astro Dark: 20:57 - 05:26

Total Clouds (% Sky Obscured)

93
59
46
65
22
21
40
44
49
27
27
5
46
76
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

18
38
36
28
10
2
15
14
11
7
10
0
11
0
0
0
0
0
16
10
6
10
6
0

Medium Clouds (% Sky Obscured)

0
25
23
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
17
42
37
35

High Clouds (% Sky Obscured)

93
29
24
20
5
21
40
44
49
24
18
3
46
75
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
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)

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

Chance of Frost

Temperature (°C)

19
18
18
19
17
15
13
12
11
10
9
8
7
7
6
6
6
5
5
6
8
10
11
13

Feels Like (°C)

16
15
15
16
14
12
11
10
10
9
8
6
5
5
4
2
2
2
2
3
4
5
7
9

Dew Point (°C)

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

Relative Humidity (%)

35
34
36
42
62
67
69
69
68
67
67
70
75
76
76
79
79
82
76
64
54
46
39
35

Pressure (mb)

1016
1016
1016
1017
1017
1019
1020
1021
1022
1023
1023
1024
1024
1024
1025
1025
1026
1026
1027
1028
1028
1027
1027
1026

Ozone (du)

287
285
282
280
277
275
275
275
276
278
278
277
278
277
276
277
278
280
281
281
282
283
282
282

Monday 21

Waxing Gibbous 79%

17:10

02:23

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 OK
10 Good
11 Good
12 Good
13 Good

Sun - Rise: 07:06, Set: 19:16, Transit: 13:10. Moon - Rise: 17:10, Set: 02:23. Civil Dark: 19:45 - 06:37. Nautical Dark: 20:20 - 06:02. Astro Dark: 20:55 - 05:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
97
99
92
88
99
92
97
100
100
100
78
79
53
40
8
13
12
10

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

23
55
60
88
100
36
79
92
84
82
57
91
69
46
21
24
50
50
17
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
93
87
85
62
98
56
89
99
100
100
51
62
51
33
7
8
5
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)

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

Chance of Frost

Temperature (°C)

14
14
14
14
13
12
10
9
9
8
7
7
7
7
6
6
6
6
6
8
11
13
15
16

Feels Like (°C)

10
11
10
10
10
9
7
6
6
5
4
4
4
3
3
2
2
2
3
5
7
10
12
13

Dew Point (°C)

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

Relative Humidity (%)

31
29
29
35
40
47
51
56
60
63
66
66
62
63
66
66
65
67
66
59
50
42
35
30

Pressure (mb)

1026
1025
1024
1024
1024
1025
1026
1026
1027
1027
1027
1028
1028
1028
1028
1028
1028
1029
1030
1030
1030
1030
1030
1029

Ozone (du)

282
283
284
286
286
287
289
292
293
293
293
293
295
296
297
298
298
299
300
302
303
304
302
299

Tuesday 22

Waxing Gibbous 87%

17:35

03:32

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

Sun - Rise: 07:07, Set: 19:14, Transit: 13:10. Moon - Rise: 17:35, Set: 03:32. Civil Dark: 19:43 - 06:38. Nautical Dark: 20:18 - 06:04. Astro Dark: 20:53 - 05:28

Total Clouds (% Sky Obscured)

10
8
16
28
45
45
55
53
11
0
0
0
0
0
0
0
0
0
0
0
0
9
17
24

Low Clouds (% Sky Obscured)

2
1
6
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
17
24

Medium 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

High Clouds (% Sky Obscured)

5
6
3
3
5
5
5
5
1
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
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
8
8
7
5
6
6
6
6
5
5
6
6
5
6
6
6
7
8
8
9
8
8

Chance of Frost

Temperature (°C)

17
18
18
17
16
14
12
10
9
9
8
8
8
7
7
7
7
7
7
10
12
15
16
17

Feels Like (°C)

14
15
15
14
13
10
9
7
6
7
7
7
6
6
6
6
5
5
5
8
10
13
14
16

Dew Point (°C)

-2
-3
-3
-3
-1
1
1
2
2
2
2
3
2
2
3
3
3
3
3
3
2
3
2
2

Relative Humidity (%)

26
24
24
25
31
43
49
54
59
63
67
69
69
70
74
76
75
75
71
61
51
45
40
35

Pressure (mb)

1029
1028
1028
1028
1028
1029
1030
1031
1032
1032
1032
1033
1033
1033
1033
1033
1034
1034
1034
1034
1034
1034
1034
1033

Ozone (du)

299
299
298
297
296
297
299
302
305
307
309
307
306
306
305
305
304
303
301
301
302
300
298
298

Wednesday 23

Waxing Gibbous 93%

17:57

04:41

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

Sun - Rise: 07:08, Set: 19:12, Transit: 13:09. Moon - Rise: 17:57, Set: 04:41. Civil Dark: 19:41 - 06:39. Nautical Dark: 20:16 - 06:05. Astro Dark: 20:51 - 05:30

Total Clouds (% Sky Obscured)

28
32
33
18
9
1
1
1
1
1
1
2
2
1
1
12
23
44
30
19
2
20
41
65

Low Clouds (% Sky Obscured)

28
32
33
18
9
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
14
21

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
1
1
2
1
1
0
8
16
34
30
19
2
20
41
65

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)

8
8
8
8
6
5
5
5
6
6
5
5
5
5
5
5
5
5
5
5
6
5
5
5

Chance of Frost

Temperature (°C)

18
19
19
19
17
14
12
11
10
10
9
8
8
8
7
7
7
7
8
10
13
15
17
18

Feels Like (°C)

17
17
17
17
16
14
12
10
9
9
8
7
7
7
6
6
6
6
7
9
12
15
16
18

Dew Point (°C)

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

Relative Humidity (%)

32
29
29
30
37
51
58
61
64
67
70
74
77
79
81
84
87
87
81
64
54
46
41
38

Pressure (mb)

1033
1032
1032
1032
1032
1032
1033
1033
1034
1034
1034
1034
1034
1034
1034
1034
1034
1035
1035
1035
1034
1034
1034
1033

Ozone (du)

298
298
298
297
297
297
298
300
300
301
301
301
300
300
300
300
301
301
301
302
301
301
301
302

Thursday 24

Waxing Gibbous 97%

18:16

05:52

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

Sun - Rise: 07:09, Set: 19:10, Transit: 13:09. Moon - Rise: 18:16, Set: 05:52. Civil Dark: 19:39 - 06:40. Nautical Dark: 20:14 - 06:06. Astro Dark: 20:49 - 05:31

Total Clouds (% Sky Obscured)

65
65
65
53
42
28
21
13
1
37
17
37
74
67
59
53
39
33
25
14
0
0
0
0

Low Clouds (% Sky Obscured)

16
10
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
1
3
0
0
2
4
0
4
5
10
13
8
3
2
2
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

65
65
65
53
42
28
21
13
0
26
10
26
74
67
59
53
39
33
25
14
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)

5
5
5
4
3
3
2
2
3
4
4
4
4
3
3
4
4
4
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

19
19
19
19
18
15
13
12
11
10
10
9
9
9
9
8
8
9
9
12
14
17
18
20

Feels Like (°C)

19
19
19
19
18
15
13
12
10
10
8
8
8
8
8
7
7
7
8
9
10
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

34
32
31
31
42
52
57
61
64
66
68
70
72
73
74
74
74
73
72
55
44
35
30
25

Pressure (mb)

1032
1031
1031
1030
1031
1031
1031
1031
1032
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1029
1029
1028
1028

Ozone (du)

303
304
305
306
307
306
304
302
301
299
299
298
297
297
296
296
296
297
298
298
299
299
300
301

Friday 25

Waxing Gibbous 100%

18:34

07:03

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

Sun - Rise: 07:11, Set: 19:08, Transit: 13:09. Moon - Rise: 18:34, Set: 07:03. Civil Dark: 19:38 - 06:41. Nautical Dark: 20:12 - 06:07. Astro Dark: 20:47 - 05:32

Total Clouds (% Sky Obscured)

0
0
0
9
18
26
39
51
60
55
55
55
54
57
56
49
37
25
21
18
13
9
5
0

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
6
13
20
30
27
35
27
21
19
15
12
7
4
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
1
1
1
4
8
12
24
38
55
54
57
56
49
37
19
15
14
11
8
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
22
21
20
21
22
22
12
13
13
13
13
12
10
10
9
9
9
8
10
10
11
12
13

Dew Point (°C)

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

Relative Humidity (%)

22
22
22
23
30
40
52
55
59
62
63
64
66
65
65
66
65
62
60
51
43
36
34
33

Pressure (mb)

1027
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1023
1022

Ozone (du)

302
301
301
300
300
299
299
298
298
297
297
296
296
295
294
293
292
291
291
290
290
289
289
289

Saturday 26

Full Moon 100%

18:53

08:17

14 Good
15 Good
16 OK
17 OK
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 OK

Sun - Rise: 07:12, Set: 19:07, Transit: 13:08. Moon - Rise: 18:53, Set: 08:17. Civil Dark: 19:36 - 06:43. Nautical Dark: 20:10 - 06:09. Astro Dark: 20:45 - 05:34

Total Clouds (% Sky Obscured)

6
12
19
36
53
75
75
70
70
66
63
51
49
38
33
35
34
36

Low Clouds (% Sky Obscured)

4
6
7
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
2
8
15
18
17
17
16

High Clouds (% Sky Obscured)

2
5
9
27
46
55
50
50
40
38
31
24
18
11
5
9
13
22

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
6
5
5
4
4
4
4
4
4
5
5
4
4
4
5

Chance of Frost

Temperature (°C)

23
23
23
23
20
18
16
15
14
14
13
13
13
12
11
11
11
11

Feels Like (°C)

14
22
21
21
21
21
21
14
15
16
15
15
14
12
12
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

32
34
37
40
49
59
72
74
79
82
71
62
53
57
62
65
62
59

Pressure (mb)

1022
1021
1021
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1022
1022

Ozone (du)

289
290
290
290
290
289
289
288
287
286
286
285
285
284
283
283
283
282

Forecast for Glen Echo, Canada (44.94,-79.51)

Generated: 20/09/26 14:25:37. Forecast: 20/09/26 to 26/09/26. Timezone: UTC-4.00