Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 31

Waxing Gibbous 74%

15:48

02:39

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

Sun - Rise: 07:32, Set: 17:59, Transit: 12:45. Moon - Rise: 15:48, Set: 02:39. Civil Dark: 18:27 - 07:03. Nautical Dark: 18:59 - 06:31. Astro Dark: 19:30 - 06:00

Total Clouds (% Sky Obscured)

65
43
36
16
11
16
27
15
8
0
0
3
0
2
2
31
1
6
2
39
27
7
27
38

Low Clouds (% Sky Obscured)

2
4
2
12
9
10
18
11
6
0
0
2
0
0
0
7
0
4
2
30
26
5
25
34

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
0
0
0
0
0
0
2
2
24
1
1
2
10
2
2
2
10

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)

18
16
15
15
15
16
15
14
12
12
10
9
9
9
8
8
9
11
12
12
12
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
2
2
2
2
2
2
2
2
1
1
1
1
2
3
3
3
3
2
2
2
2

Relative Humidity (%)

48
53
53
53
53
57
59
60
61
61
61
61
62
64
66
70
68
61
54
50
45
41
41
41

Pressure (mb)

1002
1003
1004
1005
1006
1007
1008
1008
1009
1009
1010
1011
1012
1012
1013
1014
1015
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

295
295
289
285
282
284
281
279
280
280
282
281
281
278
276
276
276
276
277
276
272
270
270
272

Saturday 1

Waxing Gibbous 83%

15:12

02:51

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

Sun - Rise: 06:33, Set: 17:58, Transit: 11:45. Moon - Rise: 15:12, Set: 02:51. Civil Dark: 18:26 - 06:05. Nautical Dark: 18:58 - 05:32. Astro Dark: 19:29 - 05:01

Total Clouds (% Sky Obscured)

63
88
96
86
90
100
100
100
82
42
25
37
42
25
8
17
23
8
19
29
18
20
5
68

Low Clouds (% Sky Obscured)

35
18
2
0
0
0
0
6
4
0
0
0
0
1
0
0
2
1
0
4
1
0
2
0

Medium Clouds (% Sky Obscured)

9
2
11
9
1
8
9
23
24
39
9
8
15
18
6
8
14
8
11
29
18
20
2
22

High Clouds (% Sky Obscured)

63
82
93
77
87
100
100
100
70
36
25
37
26
3
0
0
2
3
8
1
2
20
0
58

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
6
4
4
4
4
3
3
3
2
2
2
2
2
2
2
2
2
3
4
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
9
8
7
7
6
6
6
6
6
5
6
5
4
7
8
12
13
14
14
14
14
13
14

Dew Point (°C)

2
2
2
1
1
1
1
2
2
2
1
1
1
1
1
1
3
3
3
3
2
2
2
2

Relative Humidity (%)

44
50
53
54
55
57
60
63
64
66
66
67
69
70
70
64
57
52
47
43
40
39
39
42

Pressure (mb)

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

Ozone (du)

272
272
274
274
274
277
278
277
278
279
279
280
283
285
287
287
289
295
298
297
296
293
290
292

Sunday 2

Waxing Gibbous 91%

15:38

04:05

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
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: 06:34, Set: 16:56, Transit: 11:45. Moon - Rise: 15:38, Set: 04:05. Civil Dark: 17:25 - 06:06. Nautical Dark: 17:57 - 05:33. Astro Dark: 18:28 - 05:02

Total Clouds (% Sky Obscured)

79
91
88
75
57
44
85
86
65
99
90
100
82
99
100
85
67
76
76
81
86
87
83
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
1
1
2
0
0
1
1
1
0
50
60
68
77
74

Medium Clouds (% Sky Obscured)

4
3
63
54
49
19
49
48
53
88
84
91
80
99
100
79
40
30
30
20
15
19
19
29

High Clouds (% Sky Obscured)

79
90
74
63
39
41
73
71
45
97
9
72
35
14
80
0
6
76
76
81
65
41
15
40

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
1
2
2
2
15
44
49
36
43
48
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
8
8
8
8
8
7
7
7
7
7
7
7
7
8
10
13
13
14
13
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

48
52
55
55
59
65
69
70
73
74
75
74
74
73
73
70
66
61
55
50
47
45
44
47

Pressure (mb)

1025
1025
1025
1025
1026
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1022
1021
1020
1019
1018
1017
1016
1015

Ozone (du)

294
295
294
296
297
293
289
290
293
290
291
292
291
282
273
268
266
264
261
261
257
255
255
256

Monday 3

Waxing Gibbous 97%

16:07

05:23

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

Sun - Rise: 06:35, Set: 16:54, Transit: 11:45. Moon - Rise: 16:07, Set: 05:23. Civil Dark: 17:24 - 06:07. Nautical Dark: 17:56 - 05:35. Astro Dark: 18:27 - 05:03

Total Clouds (% Sky Obscured)

86
86
86
85
75
59
54
52
33
23
14
15
15
18
22
25
29
63
64
31
34
16
14
24

Low Clouds (% Sky Obscured)

69
66
53
37
20
22
25
25
22
18
14
15
15
18
22
25
29
36
38
31
32
16
14
13

Medium Clouds (% Sky Obscured)

41
48
61
64
63
58
37
34
22
10
0
0
0
0
0
0
0
0
2
0
0
0
0
0

High Clouds (% Sky Obscured)

64
86
58
29
0
0
0
0
0
0
0
0
0
1
1
2
4
50
60
6
19
4
5
23

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 (%)

51
51
43
35
19
21
22
20
14
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
55
55
58
59
61
63
64
64
64
67
68
69
69
69
64
59
50
40
33
29
29
31
35

Pressure (mb)

1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1014
1014
1015
1016
1017
1018
1018
1018
1018
1017
1017
1017
1017
1018

Ozone (du)

255
255
254
254
254
255
255
254
252
251
250
249
248
249
250
250
251
251
251
250
252
253
255
256

Tuesday 4

Waxing Gibbous 100%

16:42

06:44

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

Sun - Rise: 06:36, Set: 16:53, Transit: 11:45. Moon - Rise: 16:42, Set: 06:44. Civil Dark: 17:22 - 06:08. Nautical Dark: 17:55 - 05:36. Astro Dark: 18:26 - 05:04

Total Clouds (% Sky Obscured)

10
7
8
21
6
26
40
48
53
73
66
78
59
29
48
69
85
88
89
96
82
72
58
66

Low Clouds (% Sky Obscured)

9
4
3
1
0
0
1
2
8
12
8
4
0
0
0
0
3
12
10
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
1
1
1
4
26
40
48
43
43
26
24
1
1
12
23
35
53
70
88
69
51
33
47

High Clouds (% Sky Obscured)

5
3
6
21
3
3
0
0
2
2
8
19
4
4
10
16
21
46
70
95
82
72
58
66

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-3
-3
-3
-2
-2
-2
-3
-1
1
2
3
4
6

Relative Humidity (%)

39
44
45
46
47
49
50
49
50
50
49
48
48
49
50
45
40
35
36
38
40
44
48
53

Pressure (mb)

1018
1019
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1022
1021
1020
1019
1019
1018

Ozone (du)

255
255
257
257
258
259
258
258
259
259
260
261
260
258
260
262
264
267
267
267
267
267
268
268

Wednesday 5

Full Moon 99%

No Rise

08:07

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

Sun - Rise: 06:37, Set: 16:52, Transit: 11:45. Moon - Rise: No Rise, Set: 08:07. Civil Dark: 17:21 - 06:09. Nautical Dark: 17:54 - 05:37. Astro Dark: 18:25 - 05:05

Total Clouds (% Sky Obscured)

77
96
99
100
100
100
100
100
87
86
89
94
91
88
93
86
77
78
59
50
50
48
55
56

Low Clouds (% Sky Obscured)

0
0
0
2
7
14
18
18
12
6
3
3
3
1
7
12
18
29
44
50
50
48
55
56

Medium Clouds (% Sky Obscured)

60
74
75
94
95
98
98
100
73
60
75
92
89
88
92
86
77
78
59
30
13
4
0
0

High Clouds (% Sky Obscured)

77
90
93
96
99
99
100
100
81
77
70
48
24
2
11
12
13
46
53
50
46
34
10
38

ISS Passover

Visibility (miles)

9
9
9
7
5
3
5
7
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
31
46
59
64
64
60
41
24
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.3
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
13
13
12
11
11
11
11
11
9
9
7
7
7
6
7
9
11
12
13
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
59
63
70
77
87
87
87
85
84
84
82
81
81
79
69
60
52
47
43
38
40
41
43

Pressure (mb)

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

Ozone (du)

270
271
273
275
277
280
285
290
295
293
291
289
289
289
289
290
290
290
288
285
283
282
281
280

Thursday 6

Waning Gibbous 95%

17:26

09:27

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

Sun - Rise: 06:39, Set: 16:51, Transit: 11:45. Moon - Rise: 17:26, Set: 09:27. Civil Dark: 17:20 - 06:10. Nautical Dark: 17:53 - 05:38. Astro Dark: 18:25 - 05:06

Total Clouds (% Sky Obscured)

60
71
64
60
55
49
47
43
58
73
86
68
50
32
34
39
45
53
64
76

Low Clouds (% Sky Obscured)

51
44
37
35
36
34
32
36
38
44
42
34
42
32
34
34
26
18
10
3

Medium Clouds (% Sky Obscured)

0
0
5
11
16
22
28
33
47
62
74
61
42
26
26
21
14
15
16
17

High Clouds (% Sky Obscured)

60
71
64
60
51
37
22
7
38
68
86
68
50
32
34
39
45
53
63
72

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
48
51
52
53
54
55
55
56
60
62
63
64
65
66
60
53
48
40
33

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1015
1014
1012

Ozone (du)

280
280
280
279
277
275
274
273
272
272
273
274
273
273
272
270
269
267
265
263

Forecast for Washington Park, Montgomery County, United States of America (40.10,-75.38)

Generated: 31/10/25 17:14:19. Forecast: 31/10/25 to 06/11/25. Timezone: UTC-4.00