Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 6%

05:24

14:39

23 Bad
00 OK
01 OK
02 OK
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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:23, Set: 16:43, Transit: 12:03. Moon - Rise: 05:24, Set: 14:39. Civil Dark: 17:13 - 06:53. Nautical Dark: 17:47 - 06:19. Astro Dark: 18:20 - 05:46

Total Clouds (% Sky Obscured)

55
43
35
37
39
98
89
90
83
91
100
100
100
100
100
100
100
100
100
49
100
97
100
100

Low Clouds (% Sky Obscured)

4
4
10
14
25
98
89
90
83
91
53
2
0
0
0
0
0
0
0
12
4
3
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
63
60
100
100
100
100
50
55
0
0
0
30
17
95
100

High Clouds (% Sky Obscured)

0
0
0
0
2
2
40
7
3
15
100
100
100
100
100
100
100
100
100
49
100
95
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
87
89
89
89
76
76
79
79
75
73
71
72
71
70
73
76
86
89
91
89
89
88

Pressure (mb)

1021
1021
1020
1020
1019
1018
1017
1017
1017
1016
1016
1016
1016
1014
1014
1015
1016
1017
1019
1021
1022
1022
1023
1023

Ozone (du)

257
257
257
258
260
261
262
264
266
265
267
270
273
276
281
283
288
293
296
300
302
309
310
309

Wednesday 17

Waning Crescent 2%

06:25

15:18

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

Sun - Rise: 07:24, Set: 16:43, Transit: 12:03. Moon - Rise: 06:25, Set: 15:18. Civil Dark: 17:14 - 06:53. Nautical Dark: 17:48 - 06:19. Astro Dark: 18:21 - 05:46

Total Clouds (% Sky Obscured)

87
19
2
0
0
0
0
0
9
7
29
34
46
16
21
31
76
100
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
5
3
0
4
14
17
23
14
24
37
45
95
74
95
97

Medium Clouds (% Sky Obscured)

21
10
0
0
0
0
0
0
0
0
29
34
43
0
0
8
32
59
86
100
100
100
100
100

High Clouds (% Sky Obscured)

74
12
2
0
0
0
0
0
0
3
0
2
1
0
0
0
15
100
29
84
72
70
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
6
3

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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
34
85
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.7
0.5
1.3

Wind Speed/Direction (mph)

2
2
2
2
2
3
2
2
2
3
3
4
6
7
8
9
8
7
6
4
7
9
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
88
87
87
87
87
87
89
87
81
74
72
71
71
74
82
90
91
91
88
82
85
91

Pressure (mb)

1024
1024
1024
1025
1025
1024
1025
1025
1025
1025
1025
1025
1024
1022
1021
1020
1019
1019
1018
1018
1017
1016
1014
1012

Ozone (du)

311
315
314
310
306
299
297
297
296
292
289
288
287
287
287
288
287
285
286
287
287
287
284
282

Thursday 18

Waning Crescent 0%

07:23

16:06

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
18 Bad
19 Bad
20 Bad
21 Bad
22 OK

Sun - Rise: 07:24, Set: 16:44, Transit: 12:04. Moon - Rise: 07:23, Set: 16:06. Civil Dark: 17:14 - 06:54. Nautical Dark: 17:48 - 06:20. Astro Dark: 18:21 - 05:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
95
40
90
65
84
42
57
45
64
69
72
49
43

Low Clouds (% Sky Obscured)

96
97
96
96
95
98
94
98
98
72
56
84
36
37
51
77
0
54
45
63
69
72
49
43

Medium Clouds (% Sky Obscured)

100
100
100
100
100
94
100
100
100
100
99
89
33
87
55
45
27
7
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
93
0
2
20
30
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
4
2
8
9
0
2
3
0
9
3
2
9
9
9
9
9
9
9
9
9
2
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
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
60
20
4
39
91
51
16
5
3
10
2
0
0

Precipitation Amount (mm)

1.5
2.1
1.8
3.2
1.6
1
1.5
1.8
4
1.9
2
0.2
0
0
0
0.9
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
15
16
16
15
17
16
14
12
14
11
9
12
12
14
15
19
17
18
17
17
17
18
18

Chance of Frost

Temperature (°C)

9
10
11
11
12
12
13
13
13
12
9
8
9
9
9
8
5
3
1
-0
-1
-1
-2
-2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
95
93
96
95
95
96
89
88
91
82
70
68
65
66
65
66
68
68
80
60
58

Pressure (mb)

1010
1008
1006
1004
1002
999
997
996
995
997
997
999
998
998
998
998
1001
1003
1005
1007
1008
1010
1011
1012

Ozone (du)

282
283
287
291
293
294
293
293
295
304
309
312
316
324
332
336
342
345
353
365
364
360
346
337

Friday 19

New Moon 1%

08:15

17:01

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

Sun - Rise: 07:25, Set: 16:44, Transit: 12:04. Moon - Rise: 08:15, Set: 17:01. Civil Dark: 17:15 - 06:54. Nautical Dark: 17:49 - 06:20. Astro Dark: 18:22 - 05:47

Total Clouds (% Sky Obscured)

34
44
35
22
19
14
12
10
59
81
100
90
80
68
79
85
92
95
96
97
63
79
77
83

Low Clouds (% Sky Obscured)

34
34
29
22
19
14
11
6
5
3
0
0
0
0
6
7
1
1
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
50
29
100
90
80
68
74
61
48
52
56
44
29
32
31
45

High Clouds (% Sky Obscured)

0
0
0
1
1
0
1
2
50
78
100
76
48
22
38
54
71
78
85
92
56
62
48
36

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)

17
17
16
15
14
13
11
9
7
7
8
7
6
5
6
5
7
6
5
5
7
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-9
-10
-10
-9
-9
-9
-8
-8
-8
-8
-7
-7
-5
-4
-3
-4
-3
-3
-4
-5
-4
-5
-3

Dew Point (°C)

-9
-9
-9
-9
-9
-9
-9
-9
-9
-8
-9
-9
-9
-9
-9
-9
-9
-8
-7
-7
-8
-7
-7
-6

Relative Humidity (%)

61
62
62
62
64
64
65
68
69
68
62
58
55
53
50
47
44
49
55
58
54
56
57
59

Pressure (mb)

1013
1014
1015
1016
1017
1018
1019
1021
1022
1023
1023
1023
1023
1022
1021
1020
1020
1020
1020
1019
1019
1018
1017
1016

Ozone (du)

329
322
314
311
309
306
305
303
303
303
302
304
304
302
300
298
298
296
294
293
292
289
289
291

Saturday 20

Waxing Crescent 3%

08:59

18:03

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 OK
12 Good
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK

Sun - Rise: 07:25, Set: 16:45, Transit: 12:05. Moon - Rise: 08:59, Set: 18:03. Civil Dark: 17:15 - 06:55. Nautical Dark: 17:49 - 06:21. Astro Dark: 18:22 - 05:48

Total Clouds (% Sky Obscured)

87
100
100
100
100
98
96
92
92
96
100
88
23
5
72
79
80
76
62
49
33
23
26
23

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
17
23

Medium Clouds (% Sky Obscured)

64
81
70
60
50
49
46
80
73
38
58
47
12
0
12
33
49
33
19
0
2
3
5
4

High Clouds (% Sky Obscured)

22
77
80
79
86
78
78
79
77
89
100
88
13
3
7
2
0
1
2
7
11
10
0
2

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
7
10
10
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
60
63
66
70
74
75
77
76
74
73
70
61
48
45
46
47
48
51
55
57
58
58
59

Pressure (mb)

1016
1015
1014
1014
1014
1013
1014
1014
1014
1015
1016
1017
1017
1017
1017
1016
1017
1017
1018
1019
1020
1022
1023
1024

Ozone (du)

290
289
288
289
287
287
286
286
288
290
292
296
300
303
303
307
311
315
320
324
329
330
331
332

Sunday 21

Waxing Crescent 7%

09:37

19:08

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

Sun - Rise: 07:26, Set: 16:45, Transit: 12:05. Moon - Rise: 09:37, Set: 19:08. Civil Dark: 17:16 - 06:55. Nautical Dark: 17:50 - 06:21. Astro Dark: 18:23 - 05:48

Total Clouds (% Sky Obscured)

23
17
21
30
41
51
47
37
30
36
37
39
39
39
26
17
40
46
43
32
28
25
21
14

Low Clouds (% Sky Obscured)

20
15
11
4
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
0
0
0
0
12
22
21
15
14
10
6
5
5
8
10
13
10
6
3
9
15
21
14

High Clouds (% Sky Obscured)

4
8
19
30
41
43
22
0
2
2
3
24
39
39
26
17
40
46
43
32
16
5
0
2

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 (%)

3
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
13
13
12
12
12
11
10
10
11
11
12
12
11
11
10
9
8
6
4
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-9
-10
-10
-10
-10
-10
-10
-10
-11
-12
-12
-12
-13
-13
-12
-12
-12
-12
-11
-11
-11
-11
-11

Relative Humidity (%)

60
59
60
60
61
61
61
62
64
58
52
48
45
41
39
39
41
42
47
51
58
59
60
61

Pressure (mb)

1026
1027
1028
1029
1029
1030
1031
1032
1033
1034
1035
1035
1035
1035
1035
1035
1035
1036
1036
1037
1037
1037
1037
1037

Ozone (du)

332
332
332
332
331
330
330
330
330
329
327
326
322
318
313
313
313
313
313
313
312
312
311
310

Monday 22

Waxing Crescent 13%

10:08

20:14

23 Good
00 Good
01 Good
02 Good
03 Good
04 OK
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
18 Bad

Sun - Rise: 07:26, Set: 16:46, Transit: 12:06. Moon - Rise: 10:08, Set: 20:14. Civil Dark: 17:16 - 06:56. Nautical Dark: 17:50 - 06:22. Astro Dark: 18:23 - 05:49

Total Clouds (% Sky Obscured)

7
1
5
12
16
38
59
78
84
91
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
14
26
37
55
75
97
98
99
100

Medium Clouds (% Sky Obscured)

7
0
1
3
7
18
30
50
52
46
44
59
77
99
97
96
95
96
97
99

High Clouds (% Sky Obscured)

3
1
3
2
0
2
4
6
41
73
100
78
57
15
40
70
100
95
90
86

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6

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
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
4
7
8
27
37
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-11
-11
-11
-12
-12
-12
-12
-12
-12
-12
-12
-11
-11
-10
-9
-9
-8
-7
-6

Relative Humidity (%)

61
62
63
63
63
63
62
62
61
55
48
43
43
42
42
45
47
50
56
62

Pressure (mb)

1037
1037
1037
1037
1036
1036
1036
1035
1035
1034
1034
1033
1031
1030
1028
1027
1025
1024
1023
1023

Ozone (du)

310
310
310
310
309
308
309
311
312
311
311
311
309
308
307
307
307
307
308
309

Forecast for Mount Wolf, York, United States of America (40.06,-76.70)

Generated: 16/12/25 23:37:57. Forecast: 16/12/25 to 22/12/25. Timezone: UTC-5.00