Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 10%

04:26

17:45

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

Sun - Rise: 06:45, Set: 19:01, Transit: 12:52. Moon - Rise: 04:26, Set: 17:45. Civil Dark: 19:28 - 06:18. Nautical Dark: 19:59 - 05:46. Astro Dark: 20:31 - 05:14

Total Clouds (% Sky Obscured)

14
17
13
0
0
0
0
0
0
0
2
0
0
0
3
3
7
6
72
70
64
4
7
5

Low Clouds (% Sky Obscured)

14
10
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
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
0
2
2
3
4
53
45
49
3
5
4

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)

2
2
2
2
4
5
7
8
9
8
8
9
11
12
10
8
7
6
7
6
5
6
6
7

Chance of Frost

Temperature (°C)

16
17
19
20
21
22
22
22
21
19
17
16
16
15
15
14
14
13
12
12
12
11
13
17

Feels Like (°C)

16
17
19
20
20
21
20
19
19
17
15
14
13
12
12
13
12
12
11
9
9
8
12
15

Dew Point (°C)

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

Relative Humidity (%)

46
40
36
32
29
28
27
27
29
37
42
46
47
48
50
51
52
55
56
55
53
51
43
30

Pressure (mb)

1019
1019
1018
1017
1016
1014
1014
1013
1014
1015
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016

Ozone (du)

289
288
285
281
278
275
274
275
275
276
277
277
277
275
274
274
274
274
274
273
273
273
274
274

Friday 19

Waning Crescent 5%

05:31

18:10

10 Good
11 Bad
12 Bad
13 Bad
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 Bad

Sun - Rise: 06:46, Set: 18:59, Transit: 12:52. Moon - Rise: 05:31, Set: 18:10. Civil Dark: 19:26 - 06:19. Nautical Dark: 19:58 - 05:47. Astro Dark: 20:30 - 05:15

Total Clouds (% Sky Obscured)

12
67
54
55
55
60
56
55
88
94
86
100
100
99
96
100
100
100
100
69
59
57
68
68

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
0
0
0
4
53
88
94
86
17
95
96
90
65
72
100
47
33
11
52
14
13

High Clouds (% Sky Obscured)

9
53
54
45
40
45
41
40
83
92
72
100
100
98
63
100
100
100
100
65
45
21
33
35

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)

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

Chance of Frost

Temperature (°C)

20
22
24
26
26
26
26
26
24
22
20
19
18
17
16
15
14
14
13
13
13
13
14
17

Feels Like (°C)

18
21
21
22
22
22
21
20
19
17
16
15
14
14
14
12
11
11
11
10
12
11
12
14

Dew Point (°C)

-2
-3
-5
-6
-8
-8
-7
-5
-1
0
-1
0
1
1
0
-1
-0
1
2
2
3
2
0
-0

Relative Humidity (%)

23
18
14
11
10
10
10
13
18
23
24
28
32
33
33
32
37
41
44
47
50
47
39
31

Pressure (mb)

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

Ozone (du)

274
273
272
273
273
272
272
271
271
272
273
273
274
275
275
276
278
278
278
277
276
276
276
275

Saturday 20

Waning Crescent 1%

06:34

18:31

10 Bad
11 OK
12 OK
13 OK
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 OK
08 OK
09 OK

Sun - Rise: 06:46, Set: 18:57, Transit: 12:52. Moon - Rise: 06:34, Set: 18:31. Civil Dark: 19:24 - 06:20. Nautical Dark: 19:56 - 05:48. Astro Dark: 20:28 - 05:16

Total Clouds (% Sky Obscured)

57
36
29
44
70
93
93
85
71
69
76
100
100
76
56
61
69
60
59
61
52
41
29
18

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
2
2
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

13
5
14
3
49
83
93
85
71
69
74
65
58
37
27
24
43
37
38
36
33
26
15
10

High Clouds (% Sky Obscured)

27
28
6
20
10
5
2
1
0
43
48
97
100
44
20
61
69
60
59
61
45
29
6
3

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
1
3
5
5
4
10
20
16
19
6
5
1
0
2
1
0
0
3
4
2
4

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)

4
4
3
3
4
3
1
8
10
12
11
6
5
8
8
8
9
8
8
7
8
8
7
8

Chance of Frost

Temperature (°C)

20
23
25
26
27
27
27
26
25
22
20
18
18
17
17
17
16
16
16
15
15
15
17
19

Feels Like (°C)

18
21
23
25
24
25
25
23
21
17
15
16
16
14
15
15
15
14
14
14
13
14
15
17

Dew Point (°C)

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

Relative Humidity (%)

27
25
21
19
17
17
18
20
25
39
43
53
48
47
48
50
53
54
53
53
51
50
44
33

Pressure (mb)

1015
1013
1012
1011
1011
1010
1010
1010
1010
1012
1013
1014
1013
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

275
274
273
273
273
273
272
272
271
270
270
270
270
270
269
269
269
268
268
267
267
267
268
269

Sunday 21

New Moon 0%

07:36

18:52

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

Sun - Rise: 06:47, Set: 18:56, Transit: 12:51. Moon - Rise: 07:36, Set: 18:52. Civil Dark: 19:23 - 06:21. Nautical Dark: 19:54 - 05:49. Astro Dark: 20:26 - 05:17

Total Clouds (% Sky Obscured)

8
2
3
3
22
31
29
22
35
53
70
72
74
77
72
68
63
42
25
0
19
36
52
33

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)

3
2
3
3
22
31
29
18
21
46
70
58
67
69
66
61
63
42
25
0
11
17
23
16

High Clouds (% Sky Obscured)

2
0
0
0
0
15
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
5
7

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 (%)

4
1
3
5
7
22
28
4
5
5
1
1
1
0
0
0
0
1
1
0
1
2
1
13

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

Chance of Frost

Temperature (°C)

21
23
25
25
26
27
24
25
25
23
21
20
19
18
18
17
17
17
17
16
15
15
17
19

Feels Like (°C)

19
20
21
22
23
23
21
23
25
23
19
16
17
17
17
16
16
15
14
13
14
16
18
19

Dew Point (°C)

2
2
1
-1
-0
0
6
6
5
6
7
7
6
6
5
4
3
3
3
2
2
4
4
3

Relative Humidity (%)

27
23
20
18
17
17
30
30
27
34
39
42
44
44
42
41
41
37
39
39
41
46
39
34

Pressure (mb)

1012
1011
1010
1009
1008
1007
1008
1008
1007
1008
1009
1010
1010
1010
1010
1011
1011
1010
1010
1011
1011
1012
1012
1012

Ozone (du)

269
268
267
267
267
267
268
270
271
272
273
274
273
273
274
275
275
276
274
271
271
271
271
272

Monday 22

Waxing Crescent 1%

08:37

19:12

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

Sun - Rise: 06:48, Set: 18:54, Transit: 12:51. Moon - Rise: 08:37, Set: 19:12. Civil Dark: 19:21 - 06:22. Nautical Dark: 19:52 - 05:50. Astro Dark: 20:24 - 05:18

Total Clouds (% Sky Obscured)

85
53
56
88
95
77
89
87
69
85
85
22
54
43
49
85
87
68
49
28
45
63
64
48

Low Clouds (% Sky Obscured)

0
0
7
23
33
29
80
28
15
21
40
16
18
13
3
2
1
3
3
4
1
0
5
13

Medium Clouds (% Sky Obscured)

85
13
46
88
89
66
80
81
57
63
54
9
49
43
49
85
87
63
34
4
34
52
64
48

High Clouds (% Sky Obscured)

28
27
29
49
49
29
43
25
0
0
0
0
0
6
0
0
2
11
15
14
16
17
15
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

20
11
29
62
54
79
95
56
64
93
54
7
6
7
11
12
8
15
13
1
3
3
1
6

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.7
0
0.3
0.9
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
5
8
10
15
17
16
12
11
13
15
12
9
8
5
5
5
5
4
2
3
3
5
8

Chance of Frost

Temperature (°C)

21
22
24
23
21
20
20
19
19
18
17
16
15
14
13
11
10
10
9
9
9
10
11
12

Feels Like (°C)

21
20
22
21
16
15
16
16
16
14
12
11
13
11
10
9
9
9
8
8
8
8
9
8

Dew Point (°C)

3
4
4
2
9
9
11
14
13
14
13
11
11
10
9
7
7
7
6
6
5
5
5
4

Relative Humidity (%)

31
30
27
25
44
48
56
70
68
77
77
75
76
78
76
76
78
81
78
78
77
71
65
60

Pressure (mb)

1012
1012
1011
1011
1012
1013
1014
1015
1015
1017
1018
1019
1020
1020
1020
1019
1019
1019
1019
1020
1020
1021
1022
1022

Ozone (du)

273
277
277
276
278
280
281
282
283
285
286
287
288
289
289
292
295
298
299
300
301
303
306
309

Tuesday 23

Waxing Crescent 4%

09:39

19:33

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

Sun - Rise: 06:49, Set: 18:53, Transit: 12:50. Moon - Rise: 09:39, Set: 19:33. Civil Dark: 19:19 - 06:23. Nautical Dark: 19:51 - 05:51. Astro Dark: 20:23 - 05:19

Total Clouds (% Sky Obscured)

33
42
56
63
81
95
99
99
96
94
92
69
46
24
27
30
33
30
43
54
42
32
23
13

Low Clouds (% Sky Obscured)

21
28
19
12
5
11
16
22
17
12
7
6
5
5
4
4
3
2
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

33
33
29
31
31
37
38
49
58
69
81
64
44
23
18
12
11
16
29
39
24
12
0
0

High Clouds (% Sky Obscured)

0
0
0
0
5
4
10
17
21
20
3
2
1
0
10
20
28
10
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 (%)

7
4
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1

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
10
10
10
10
12
15
17
13
10
7
5
4
3
3
3
3
2
2
2
2
3
3

Chance of Frost

Temperature (°C)

14
17
19
20
21
22
21
20
20
18
16
14
13
12
11
10
9
9
9
8
8
9
10
11

Feels Like (°C)

9
11
12
17
16
15
16
17
17
13
12
10
10
9
9
8
9
9
9
9
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

52
48
42
37
34
30
34
38
43
47
53
57
61
63
66
67
67
68
68
69
69
63
57
53

Pressure (mb)

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

Ozone (du)

305
302
298
296
294
292
291
290
289
289
289
289
289
289
289
289
289
289
290
292
293
292
291
290

Wednesday 24

Waxing Crescent 9%

No Rise

19:57

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

Sun - Rise: 06:50, Set: 18:51, Transit: 12:50. Moon - Rise: No Rise, Set: 19:57. Civil Dark: 19:18 - 06:23. Nautical Dark: 19:49 - 05:52. Astro Dark: 20:21 - 05:20

Total Clouds (% Sky Obscured)

9
5
2
0
0
0
0
0
1
1
2
12
22
32
23
15
6
8
10
11

Low Clouds (% Sky Obscured)

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
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
10
19
28
20
11
3
4
4
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

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 (%)

1
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)

3
3
4
5
6
8
9
10
12
11
10
9
8
7
8
6
5
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
44
40
36
32
29
30
33
34
39
45
51
48
46
44
46
47
50
47
46

Pressure (mb)

1026
1025
1023
1022
1021
1020
1019
1019
1019
1020
1020
1021
1021
1020
1020
1020
1019
1019
1019
1018

Ozone (du)

288
287
286
285
284
282
281
280
279
278
278
278
277
276
276
275
274
273
274
274

Forecast for Seven Hills, Arapahoe, United States of America (39.66,-104.76)

Generated: 18/09/25 10:13:59. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-6.00