Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 21

Waxing Crescent 35%

11:49

01:25

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

Sun - Rise: 05:33, Set: 20:21, Transit: 12:58. Moon - Rise: 11:49, Set: 01:25. Civil Dark: 20:54 - 05:00. Nautical Dark: 21:35 - 04:19. Astro Dark: 22:22 - 03:31

Total Clouds (% Sky Obscured)

0
0
0
28
0
0
0
0
1
2
5
0
0
0
0
0
0
0
0
0
1
2
5
3

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

High Clouds (% Sky Obscured)

0
0
0
14
0
0
0
0
1
1
4
0
0
0
0
0
0
0
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
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
8
7
9
8
5
5
4
5
5
4
4
4
2
1
0
0
2
4
5
5
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
13
11
10
11
9
8
8
7
8
6
7
9
14
15
17
18
18
19
20
20
20
19

Dew Point (°C)

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

Relative Humidity (%)

25
28
35
34
34
35
36
37
39
39
37
35
36
32
27
26
25
23
23
22
21
21
21
21

Pressure (mb)

1011
1011
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1010
1010
1009
1008
1008
1007

Ozone (du)

349
354
357
359
360
357
351
349
347
343
343
343
344
345
345
345
344
345
344
343
341
339
337
337

Friday 22

Waxing Crescent 46%

12:59

01:51

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

Sun - Rise: 05:32, Set: 20:22, Transit: 12:58. Moon - Rise: 12:59, Set: 01:51. Civil Dark: 20:55 - 04:59. Nautical Dark: 21:36 - 04:18. Astro Dark: 22:24 - 03:30

Total Clouds (% Sky Obscured)

3
23
86
85
33
30
44
45
45
35
39
80
62
44
31
20
19
12
15
13
14
16
9
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
0
4
16
10
13
8
4
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
23
82
80
33
30
44
45
43
35
30
34
24
21
19
3
0
3
3
3
5
8
5
0

High Clouds (% Sky Obscured)

1
0
0
0
2
2
1
2
2
2
4
20
9
5
1
0
0
0
9
10
9
7
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
5
9
2
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
1
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
3
3
4
3
4
3
1
1
2
2
2
3
5
6
9
10
11
12
13
13
14
15

Chance of Frost

Temperature (°C)

22
21
19
17
15
14
16
14
13
12
12
11
11
13
16
17
18
19
21
22
22
23
23
23

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

23
30
40
39
42
50
55
50
53
61
61
65
65
55
48
45
42
38
35
30
26
23
22
21

Pressure (mb)

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

Ozone (du)

338
336
335
334
333
333
332
333
334
334
335
337
338
339
339
339
339
340
341
342
342
342
343
345

Saturday 23

First Quarter 57%

14:07

02:13

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

Sun - Rise: 05:32, Set: 20:23, Transit: 12:58. Moon - Rise: 14:07, Set: 02:13. Civil Dark: 20:56 - 04:59. Nautical Dark: 21:37 - 04:17. Astro Dark: 22:25 - 03:28

Total Clouds (% Sky Obscured)

6
3
15
17
9
40
21
22
7
5
12
6
11
12
9
11
30
53
74
87
63
60
60
43

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
10
12
5
0
0
0
0
0
0
0
0
0
0
0
13
20
27
31
35
40
50
39

High Clouds (% Sky Obscured)

3
0
6
8
3
31
12
10
3
1
4
4
5
7
9
11
5
37
65
87
63
60
60
43

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)

14
14
13
12
11
8
5
5
4
3
2
2
2
3
3
3
4
5
7
8
9
10
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
17
15
14
13
10
9
9
9
9
8
9
10
12
13
15
16
16
18
19
19
19
18

Dew Point (°C)

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

Relative Humidity (%)

22
27
33
41
47
52
50
53
54
57
58
62
62
52
44
40
37
31
23
19
18
17
17
18

Pressure (mb)

1009
1010
1011
1012
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1013
1013
1012
1011
1011

Ozone (du)

343
342
343
343
344
343
344
345
345
345
345
346
346
347
347
345
344
343
344
345
346
346
347
351

Sunday 24

Waxing Gibbous 67%

15:12

02:33

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

Sun - Rise: 05:31, Set: 20:24, Transit: 12:58. Moon - Rise: 15:12, Set: 02:33. Civil Dark: 20:57 - 04:58. Nautical Dark: 21:39 - 04:16. Astro Dark: 22:27 - 03:27

Total Clouds (% Sky Obscured)

26
8
6
3
40
55
64
75
72
6
0
0
26
24
10
39
37
49
75
100
93
87
82
86

Low Clouds (% Sky Obscured)

0
0
0
0
0
8
13
18
12
6
0
0
0
0
0
0
0
0
0
0
0
0
0
21

Medium Clouds (% Sky Obscured)

25
7
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7

High Clouds (% Sky Obscured)

22
1
0
0
40
55
64
75
70
3
0
0
26
24
10
39
37
49
75
100
93
87
82
86

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)

15
14
10
9
8
7
6
5
3
2
2
2
2
2
4
6
9
11
15
19
20
22
23
23

Chance of Frost

Temperature (°C)

21
20
18
17
15
13
13
12
11
11
10
10
11
13
15
16
17
19
19
20
20
20
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

19
22
31
35
37
38
42
46
49
50
55
60
62
52
41
31
28
26
21
20
22
19
21
28

Pressure (mb)

1011
1011
1012
1013
1013
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1011
1010
1009
1008
1007
1006
1005
1004
1004

Ozone (du)

359
364
363
360
359
360
357
358
360
359
359
358
356
357
358
357
356
356
357
356
357
357
357
359

Monday 25

Waxing Gibbous 77%

16:16

02:52

18 Bad
19 OK
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: 05:30, Set: 20:25, Transit: 12:58. Moon - Rise: 16:16, Set: 02:52. Civil Dark: 20:58 - 04:57. Nautical Dark: 21:40 - 04:15. Astro Dark: 22:28 - 03:26

Total Clouds (% Sky Obscured)

47
34
96
99
100
100
100
69
19
14
14
15
19
48
80
91
100
100
100
100
100
95
95
89

Low Clouds (% Sky Obscured)

39
34
81
90
92
99
100
69
19
14
14
15
19
31
49
64
95
100
100
100
82
63
43
38

Medium Clouds (% Sky Obscured)

14
25
69
84
100
100
96
69
19
14
4
4
6
7
23
42
80
90
85
85
80
80
76
69

High Clouds (% Sky Obscured)

9
0
0
4
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
18
32
40
49
59
70
58
50
45
64
41
3
13
18
21
40
48
49
55
66
71
68

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.3
0.5
0.3
0.2
0.3
0.4
0
0
0
0
0
0
0.3
0
0.3
0.5
0.4
0.4

Wind Speed/Direction (mph)

25
24
22
10
3
2
2
1
1
2
1
2
2
2
1
2
2
2
4
5
7
8
10
12

Chance of Frost

Temperature (°C)

17
15
13
11
8
6
5
4
3
2
2
1
1
2
2
2
3
4
4
5
6
6
5
6

Feels Like (°C)

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

Dew Point (°C)

2
2
4
1
-2
-4
-3
-1
-0
-0
-0
-0
-3
-5
-7
-8
-9
-11
-11
-12
-12
-13
-14
-14

Relative Humidity (%)

37
42
51
50
50
50
59
72
82
85
88
91
76
64
54
46
40
34
31
29
26
25
23
22

Pressure (mb)

1004
1004
1005
1007
1008
1009
1009
1010
1011
1012
1013
1014
1014
1014
1014
1013
1013
1012
1012
1011
1011
1010
1010
1010

Ozone (du)

358
361
365
369
374
382
390
391
390
387
385
385
382
379
376
376
377
378
379
380
381
378
375
372

Tuesday 26

Waxing Gibbous 85%

17:20

03:13

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: 05:30, Set: 20:26, Transit: 12:58. Moon - Rise: 17:20, Set: 03:13. Civil Dark: 20:59 - 04:56. Nautical Dark: 21:41 - 04:14. Astro Dark: 22:30 - 03:25

Total Clouds (% Sky Obscured)

92
96
96
97
97
94
94
94
92
87
85
85
85
90
95
95
95
95
96
88
63
48
46
62

Low Clouds (% Sky Obscured)

41
64
76
80
84
84
84
84
85
87
85
85
85
90
84
69
48
69
75
80
63
48
46
52

Medium Clouds (% Sky Obscured)

63
50
54
72
80
85
90
85
67
45
28
43
55
70
70
65
60
55
50
38
24
21
22
22

High Clouds (% Sky Obscured)

2
3
5
0
0
0
0
0
0
0
0
0
0
0
33
67
95
67
33
0
0
0
12
37

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

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

Precipitation Probability (%)

64
59
54
51
50
49
47
42
40
35
28
39
47
54
50
45
41
33
27
23
22
20
16
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
8
9
8
7
7
6
4
3
2
1
1
2
2
1
1
2
4
5
6
8
9
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-10
-9
-8
-7
-6
-5
-4
-2
-1
-1
-1
-3
-5
-9
-10
-12
-14
-14
-15
-16
-16
-15
-14

Relative Humidity (%)

27
32
38
42
47
52
57
63
70
74
77
80
68
57
48
38
31
25
22
20
17
18
18
19

Pressure (mb)

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

Ozone (du)

373
373
374
373
373
373
371
369
366
363
360
357
355
353
351
349
347
344
342
339
336
335
333
331

Wednesday 27

Waxing Gibbous 91%

No Rise

03:36

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
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:29, Set: 20:27, Transit: 12:58. Moon - Rise: No Rise, Set: 03:36. Civil Dark: 21:00 - 04:56. Nautical Dark: 21:42 - 04:13. Astro Dark: 22:31 - 03:24

Total Clouds (% Sky Obscured)

78
94
79
73
69
84
78
72
52
39
34
32
34
45
57
70
71

Low Clouds (% Sky Obscured)

44
41
46
40
62
68
60
48
52
39
34
32
34
45
57
68
71

Medium Clouds (% Sky Obscured)

28
29
12
6
3
4
0
0
0
0
0
0
0
0
0
2
7

High Clouds (% Sky Obscured)

51
68
61
49
37
30
17
3
3
1
0
1
3
4
2
1
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

9
4
4
3
1
2
2
1
2
2
1
1
1
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
9
8
6
4
3
3
2
1
1
1
1
0
1
1
1
0

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-9
-6
-5
-5
-4
-5
-5
-5
-4
-4
-4
-5
-7
-9
-9
-9

Relative Humidity (%)

22
27
32
34
37
40
41
42
44
47
50
52
44
36
29
27
24

Pressure (mb)

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

Ozone (du)

332
332
332
331
330
329
328
326
325
324
322
321
321
321
321
321
322

Forecast for Fairport, Modoc, United States of America (41.99,-120.32)

Generated: 21/05/26 18:05:04. Forecast: 21/05/26 to 27/05/26. Timezone: UTC-7.00