Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

New Moon 1%

07:44

No Set

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

Sun - Rise: 06:56, Set: 17:10, Transit: 12:03. Moon - Rise: 07:44, Set: No Set. Civil Dark: 17:37 - 06:29. Nautical Dark: 18:06 - 05:58. Astro Dark: 18:36 - 05:28

Total Clouds (% Sky Obscured)

24
30
68
90
38
39
37
40
47
31
22
10
8
0
0
0
0
0
4
4
2
0
0
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)

24
15
17
9
9
10
10
10
11
13
11
6
4
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
30
63
81
2
2
0
0
0
0
0
0
7
0
0
0
0
0
4
4
2
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
6
5
5
6
6
6
6
6
6
6
6
6
5
3
4
3
2
2
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

31
31
31
29
29
27
26
25
24
23
23
22
22
22
23
20
15
15
15
16
18
19
26
31

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1018
1017
1016
1016
1015
1015
1015
1016

Ozone (du)

290
291
291
293
294
295
293
292
291
292
291
291
291
291
287
288
289
287
284
284
283
281
281
282

Monday 19

Waxing Crescent 4%

08:16

18:12

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

Sun - Rise: 06:55, Set: 17:11, Transit: 12:03. Moon - Rise: 08:16, Set: 18:12. Civil Dark: 17:38 - 06:28. Nautical Dark: 18:07 - 05:58. Astro Dark: 18:37 - 05:28

Total Clouds (% Sky Obscured)

0
0
0
3
3
5
35
21
2
38
37
15
6
42
64
45
100
75
22
48
7
60
60
100

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
0
0
0
0
0
0
0
0
0
0
4
4
4
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
3
3
5
25
16
1
29
36
15
5
42
64
40
100
73
20
48
6
50
55
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
10
10
10
10
10
8
8
10
8
9
8
9
9
13
17
15
15
16
15
16
16
14

Dew Point (°C)

-3
-5
-7
-8
-8
-7
-7
-7
-7
-6
-6
-7
-7
-7
-6
-4
-8
-8
-8
-7
-7
-7
-4
-4

Relative Humidity (%)

31
28
24
22
23
24
24
25
25
25
26
26
25
25
26
24
17
16
16
16
17
18
23
28

Pressure (mb)

1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1019
1018
1018
1018
1018
1018

Ozone (du)

284
286
286
287
289
289
287
289
288
287
285
284
282
282
282
282
283
283
282
282
280
279
277
276

Tuesday 20

Waxing Crescent 10%

08:45

19:15

18 Bad
19 OK
20 OK
21 Good
22 Good
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
17 Bad

Sun - Rise: 06:55, Set: 17:12, Transit: 12:03. Moon - Rise: 08:45, Set: 19:15. Civil Dark: 17:39 - 06:28. Nautical Dark: 18:08 - 05:58. Astro Dark: 18:38 - 05:28

Total Clouds (% Sky Obscured)

100
48
23
9
16
78
100
100
86
76
97
100
94
79
97
100
100
100
100
100
100
100
100
100

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
5
2
0
0
0
0
0
0
0
0
0
5
6
8
7
17
86
53
94
92
45
100
100

High Clouds (% Sky Obscured)

100
48
17
7
14
78
100
100
86
76
96
100
94
58
93
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)

3
4
3
3
3
4
3
4
4
3
4
4
4
4
4
2
2
2
2
2
3
3
2
4

Chance of Frost

Temperature (°C)

14
13
13
13
13
12
12
12
12
12
12
12
12
12
13
15
17
17
17
17
16
16
15
14

Feels Like (°C)

11
9
11
12
11
11
9
9
9
9
10
9
8
8
10
12
13
14
13
14
13
13
12
11

Dew Point (°C)

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

Relative Humidity (%)

29
31
33
34
33
33
32
32
33
33
32
32
31
31
32
27
24
22
22
23
24
26
32
36

Pressure (mb)

1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1020
1020
1020
1020
1020
1020
1019
1018
1018
1018
1018
1018

Ozone (du)

276
278
279
278
277
277
275
274
272
271
271
271
272
271
271
270
268
266
265
265
265
265
265
265

Wednesday 21

Waxing Crescent 17%

09:11

20:18

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
17 Bad

Sun - Rise: 06:54, Set: 17:13, Transit: 12:04. Moon - Rise: 09:11, Set: 20:18. Civil Dark: 17:40 - 06:28. Nautical Dark: 18:09 - 05:57. Astro Dark: 18:39 - 05:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
98
97
82
67
51
66
83
100
99
98
98
87
77
66
68
70

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
89
99
98
98
96
96
82
67
51
66
83
93
91
89
87
85
77
66
68
70

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
93
91
65
37
15
43
72
100
96
93
90
69
47
25
30
30

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
19
32
44
50
50
46
49
65
52
45
60
80
83
70
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0.3
0.4
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
12
12
12
12
11
11
11
10
9
9
9
9
11
11
12
12
12
11
12
11
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

36
36
36
36
34
34
47
44
42
49
45
61
80
80
78
80
86
87
81
73
80
90
91
90

Pressure (mb)

1018
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1018
1017
1016
1015
1015
1015
1015
1015

Ozone (du)

266
266
267
268
269
270
273
274
275
274
273
273
273
273
274
275
275
275
275
276
278
279
281
285

Thursday 22

Waxing Crescent 27%

09:38

21:21

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
17 OK

Sun - Rise: 06:54, Set: 17:14, Transit: 12:04. Moon - Rise: 09:38, Set: 21:21. Civil Dark: 17:41 - 06:27. Nautical Dark: 18:10 - 05:57. Astro Dark: 18:40 - 05:27

Total Clouds (% Sky Obscured)

71
66
61
59
60
62
63
69
71
74
67
68
65
65
55
45
55
70
70
64
59
58
42
30

Low Clouds (% Sky Obscured)

0
0
0
0
5
5
5
5
5
0
0
0
0
0
0
0
0
0
0
2
4
5
4
2

Medium Clouds (% Sky Obscured)

71
66
61
56
54
58
57
55
56
58
54
51
18
12
29
35
18
24
32
30
26
19
14
8

High Clouds (% Sky Obscured)

0
0
1
2
0
0
0
69
71
5
0
0
0
0
0
3
10
19
27
18
8
0
0
0

ISS Passover

Visibility (miles)

9
4
1
1
1
2
2
1
1
2
2
2
2
2
2
1
1
2
2
3
5
7
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
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

50
60
59
56
50
65
70
66
62
51
38
36
31
18
22
22
26
24
17
17
15
12
11
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
95
96
96
95
93
95
93
91
91
88
88
88
87
87
85
85
83
79
76
76
75
73
77

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1018
1017
1016
1016
1016
1016
1016
1016

Ozone (du)

284
284
286
288
290
292
294
292
292
292
293
294
295
296
297
297
297
296
296
296
295
294
293
294

Friday 23

Waxing Crescent 37%

10:06

22:25

18 OK
19 OK
20 OK
21 OK
22 OK
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 Good
14 Good
15 Good
16 Good
17 Good

Sun - Rise: 06:53, Set: 17:15, Transit: 12:04. Moon - Rise: 10:06, Set: 22:25. Civil Dark: 17:41 - 06:27. Nautical Dark: 18:11 - 05:56. Astro Dark: 18:41 - 05:27

Total Clouds (% Sky Obscured)

18
22
26
30
20
10
1
1
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
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)

2
1
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
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 (%)

1
4
4
1
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
0
0
0
0

Wind Speed/Direction (mph)

5
7
7
7
8
7
7
7
6
6
6
6
6
6
6
5
7
7
7
6
6
5
5
3

Chance of Frost

Temperature (°C)

10
9
8
8
8
8
8
8
8
8
8
8
8
8
9
9
10
13
13
14
14
13
14
13

Feels Like (°C)

9
8
7
7
6
6
7
7
7
7
7
7
7
7
5
4
2
12
11
11
12
12
13
14

Dew Point (°C)

6
6
5
5
5
5
5
5
5
5
4
5
4
4
3
2
1
3
1
0
1
1
2
3

Relative Humidity (%)

78
82
81
82
81
79
81
81
79
78
75
77
77
77
68
60
52
48
43
39
41
43
45
50

Pressure (mb)

1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1018
1019
1019
1020
1020
1020
1020
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

295
296
294
292
291
290
289
288
290
291
292
293
294
294
294
294
294
293
292
291
289
287
286
284

Saturday 24

Waxing Crescent 49%

10:36

23:31

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

Sun - Rise: 06:53, Set: 17:16, Transit: 12:04. Moon - Rise: 10:36, Set: 23:31. Civil Dark: 17:42 - 06:26. Nautical Dark: 18:12 - 05:56. Astro Dark: 18:42 - 05:26

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
3
5
3
2
0
1
2
2
18
36
49
46
39
29

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
1
2
3
8
12
16

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
36
49
46
39
29

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
13
12
12
11
11
11
11
11
10
10
10
10
11
12
13
16
16
16
16
16

Feels Like (°C)

14
15
15
13
14
10
9
9
9
9
8
8
8
7
6
4
3
14
15
15
16
17

Dew Point (°C)

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

Relative Humidity (%)

57
63
63
61
60
56
54
51
51
51
51
51
51
51
44
39
33
34
33
33
34
36

Pressure (mb)

1019
1020
1020
1020
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017

Ozone (du)

283
282
282
283
283
282
281
280
279
279
278
277
276
274
275
275
275
273
272
270
270
269

Forecast for Mount Wilson, Los Angeles, United States of America (34.22,-118.06)

Generated: 18/01/26 18:06:49. Forecast: 18/01/26 to 24/01/26. Timezone: UTC-8.00