Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waxing Crescent 7%

08:36

18:51

16 OK
17 OK
18 OK
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 Good
12 Good
13 Good
14 OK
15 OK

Sun - Rise: 07:07, Set: 17:18, Transit: 12:13. Moon - Rise: 08:36, Set: 18:51. Civil Dark: 17:46 - 06:38. Nautical Dark: 18:19 - 06:06. Astro Dark: 18:50 - 05:35

Total Clouds (% Sky Obscured)

43
28
21
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
30
35

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)

43
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
2
0
0
0
0
30
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)

12
9
8
4
4
4
4
4
5
5
5
4
5
5
5
5
5
5
6
6
6
5
5
4

Chance of Frost

Temperature (°C)

8
6
4
2
-1
-3
-4
-5
-5
-5
-5
-6
-6
-6
-6
-6
-5
-1
7
11
14
15
16
16

Feels Like (°C)

2
2
3
0
-3
-6
-6
-6
-7
-8
-8
-8
-9
-9
-9
-9
-8
-3
5
10
12
14
15
15

Dew Point (°C)

-8
-8
-8
-9
-9
-11
-12
-12
-13
-14
-14
-15
-15
-16
-16
-16
-15
-12
-6
-2
-2
-2
-1
-1

Relative Humidity (%)

32
36
41
46
52
56
56
55
53
52
51
49
48
47
46
46
45
42
41
41
35
32
30
31

Pressure (mb)

1010
1011
1012
1013
1015
1015
1016
1016
1017
1017
1017
1017
1018
1018
1018
1019
1019
1018
1017
1016
1014
1012
1011
1010

Ozone (du)

316
317
315
315
316
316
313
312
312
312
313
316
316
312
310
308
305
306
305
309
313
313
312
318

Friday 31

Waxing Crescent 15%

09:00

20:05

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:06, Set: 17:19, Transit: 12:13. Moon - Rise: 09:00, Set: 20:05. Civil Dark: 17:48 - 06:38. Nautical Dark: 18:20 - 06:05. Astro Dark: 18:52 - 05:34

Total Clouds (% Sky Obscured)

100
90
91
100
100
100
100
100
100
100
100
100
100
100
100
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
27
43
43

High Clouds (% Sky Obscured)

100
88
90
100
100
100
100
100
100
100
100
100
100
100
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
1
2
1
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
3
3
4
4
4
4
4
4
4
4
5
5
3
4
4
4
4
3
3
4
3
3
5

Chance of Frost

Temperature (°C)

16
13
9
4
1
1
-1
-1
-2
-2
-3
-4
-4
-3
-2
-2
-2
1
6
9
12
13
14
14

Feels Like (°C)

15
10
6
1
-3
-3
-5
-5
-5
-7
-7
-8
-8
-7
-6
-6
-6
-3
3
6
8
10
10
10

Dew Point (°C)

0
0
-2
-5
-7
-8
-10
-11
-12
-13
-14
-15
-15
-14
-13
-14
-14
-12
-9
-7
-6
-6
-5
-3

Relative Humidity (%)

35
40
46
50
53
51
48
48
47
44
42
40
41
39
41
41
40
38
35
32
29
27
26
32

Pressure (mb)

1010
1010
1011
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1011
1012
1012
1012
1012
1011
1010
1008
1007
1006
1006

Ozone (du)

316
317
318
319
320
319
321
322
319
319
319
321
321
320
319
317
316
315
315
315
313
312
314
313

Saturday 1

Waxing Crescent 24%

09:25

21:18

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:05, Set: 17:20, Transit: 12:13. Moon - Rise: 09:25, Set: 21:18. Civil Dark: 17:49 - 06:37. Nautical Dark: 18:21 - 06:05. Astro Dark: 18:53 - 05:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
77
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
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)

43
35
36
10
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
4
6

High Clouds (% Sky Obscured)

100
100
100
100
100
96
65
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
60

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

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

Chance of Frost

Temperature (°C)

13
11
10
9
6
3
2
1
0
0
1
1
1
1
0
-0
-1
3
9
13
13
13
13
12

Feels Like (°C)

10
9
8
5
3
-1
-1
-2
-2
-3
-2
-2
-2
-2
-4
-4
-3
1
6
10
11
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

40
42
44
44
43
45
50
53
52
54
58
60
62
65
66
66
63
58
53
48
45
44
48
51

Pressure (mb)

1006
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008
1008
1007
1007
1006
1006
1006

Ozone (du)

313
312
312
310
310
309
310
309
308
308
307
306
305
304
306
305
305
302
299
298
296
295
294
292

Sunday 2

Waxing Crescent 22%

09:50

22:31

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

Sun - Rise: 07:04, Set: 17:22, Transit: 12:13. Moon - Rise: 09:50, Set: 22:31. Civil Dark: 17:50 - 06:36. Nautical Dark: 18:22 - 06:04. Astro Dark: 18:54 - 05:32

Total Clouds (% Sky Obscured)

51
84
82
93
79
59
47
41
30
22
41
65
99
100
100
91
62
29
3
21
33
53
47
77

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

6
9
16
21
18
13
5
4
4
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

46
79
75
84
64
46
33
27
16
15
39
57
97
100
100
91
61
25
0
16
30
52
47
77

ISS Passover

Visibility (miles)

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

Chance of Frost

Temperature (°C)

12
11
10
8
7
5
4
2
2
1
1
-1
-2
-3
-2
-1
-0
5
10
15
16
18
19
17

Feels Like (°C)

8
9
7
6
4
2
1
-1
-1
-1
-1
-3
-2
-5
-3
-2
-2
3
8
13
14
16
17
15

Dew Point (°C)

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

Relative Humidity (%)

54
63
67
68
67
68
69
70
70
71
71
71
71
72
75
78
81
78
72
67
64
60
58
58

Pressure (mb)

1006
1007
1007
1008
1008
1009
1009
1010
1010
1010
1010
1010
1009
1010
1010
1012
1013
1014
1014
1014
1013
1012
1011
1011

Ozone (du)

290
288
288
287
286
285
284
284
284
284
283
283
283
282
282
282
284
284
285
285
283
281
282
283

Monday 3

Waxing Crescent 35%

10:18

23:45

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:03, Set: 17:23, Transit: 12:13. Moon - Rise: 10:18, Set: 23:45. Civil Dark: 17:51 - 06:35. Nautical Dark: 18:23 - 06:03. Astro Dark: 18:55 - 05:31

Total Clouds (% Sky Obscured)

76
100
61
100
100
99
100
66
100
100
91
87
85
83
92
100
99
99
98
98
97
97
89
85

Low Clouds (% Sky Obscured)

8
4
15
65
65
52
20
5
2
2
2
1
1
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)

76
100
61
67
70
84
100
66
100
100
84
70
45
57
72
100
99
99
98
98
97
97
89
85

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

Chance of Frost

Temperature (°C)

15
13
11
9
7
6
4
3
4
4
5
5
5
5
5
5
5
10
15
19
20
20
20
19

Feels Like (°C)

12
10
7
7
4
2
0
-1
1
0
2
2
2
2
2
2
3
5
7
10
16
15
13
12

Dew Point (°C)

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

Relative Humidity (%)

62
69
73
77
75
71
71
72
72
72
72
71
68
68
67
67
67
57
51
44
38
34
29
27

Pressure (mb)

1011
1013
1013
1014
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1010
1010
1009
1008
1007
1005
1004
1002
1001
1001

Ozone (du)

284
284
284
284
285
285
286
288
288
286
286
286
285
283
283
283
283
283
283
283
284
284
285
285

Tuesday 4

Waxing Crescent 47%

10:51

01:01

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

Sun - Rise: 07:02, Set: 17:24, Transit: 12:13. Moon - Rise: 10:51, Set: 01:01. Civil Dark: 17:52 - 06:34. Nautical Dark: 18:24 - 06:02. Astro Dark: 18:56 - 05:30

Total Clouds (% Sky Obscured)

80
62
46
33
37
33
24
28
31
35
25
20
10
8
6
3
2
1
0
0
2
2
3
4

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
7
17
24
18
11
5
11
4
3
1
0
0
0
0
0
0
1
1
1
3

High Clouds (% Sky Obscured)

80
62
46
33
37
33
24
28
31
6
7
7
8
5
3
3
2
1
0
0
0
0
1
1

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
1
0
1
2
1
4
5
4
8
10
4
11
18
5
19
25

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)

13
14
12
10
10
6
6
7
7
7
7
6
7
10
8
6
5
6
7
8
10
12
15
11

Chance of Frost

Temperature (°C)

18
17
15
13
10
9
7
5
3
0
-3
-3
-3
-3
-3
-3
-3
-1
1
3
4
4
5
5

Feels Like (°C)

11
10
11
8
5
5
4
3
-3
-5
-6
-7
-7
-7
-7
-7
-7
-7
-7
-7
0
0
1
1

Dew Point (°C)

-2
-4
-6
-7
-9
-9
-10
-10
-13
-16
-18
-19
-20
-21
-20
-18
-17
-17
-18
-18
-20
-21
-22
-22

Relative Humidity (%)

25
23
24
24
25
28
29
32
31
30
29
26
25
23
26
29
31
27
22
19
16
13
11
12

Pressure (mb)

1000
1000
1000
1001
1001
1002
1002
1003
1004
1006
1007
1007
1006
1005
1005
1005
1005
1004
1004
1003
1002
1001
1001
1001

Ozone (du)

286
286
286
286
287
286
285
284
284
284
283
284
285
286
289
292
295
297
300
302
302
301
301
302

Wednesday 5

First Quarter 58%

11:32

02:16

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

Sun - Rise: 07:01, Set: 17:25, Transit: 12:14. Moon - Rise: 11:32, Set: 02:16. Civil Dark: 17:53 - 06:33. Nautical Dark: 18:25 - 06:01. Astro Dark: 18:57 - 05:29

Total Clouds (% Sky Obscured)

6
28
50
73
55
35
13
25
35
48
56
64
72
52
33
13
21
29
37

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

3
27
49
73
50
26
5
1
2
3
3
2
2
2
2
1
1
2
2

High Clouds (% Sky Obscured)

1
17
32
33
23
16
1
12
24
40
50
59
69
48
26
5
15
24
34

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
13
23
8
15
18
10
19
21
10
19
22
6
13
18
10
26
30
20

Precipitation Amount (mm)

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
6
10
8
7
6
6
6
6
7
7
8
7
6
6
4
3

Chance of Frost

Temperature (°C)

5
5
3
1
-1
-3
-4
-6
-6
-6
-6
-6
-7
-7
-7
-7
-7
-7
-6

Feels Like (°C)

2
3
1
3
4
2
0
-2
-10
-10
-10
-11
-11
-11
-12
-12
-11
-12
-12

Dew Point (°C)

-21
-20
-18
-16
-14
-16
-17
-19
-19
-18
-18
-17
-17
-16
-16
-16
-16
-17
-17

Relative Humidity (%)

13
14
19
27
37
36
36
35
36
38
39
41
44
47
47
48
48
44
40

Pressure (mb)

1002
1003
1006
1009
1012
1013
1015
1016
1017
1017
1017
1017
1017
1017
1018
1020
1021
1021
1021

Ozone (du)

302
303
303
303
303
306
309
312
315
317
319
320
321
321
323
324
325
326
326

Forecast for Capitol Hill, Denver, United States of America (39.73,-104.98)

Generated: 30/01/25 16:12:22. Forecast: 30/01/25 to 05/02/25. Timezone: UTC-7.00