Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 4%

09:03

19:13

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

Sun - Rise: 07:23, Set: 17:12, Transit: 12:18. Moon - Rise: 09:03, Set: 19:13. Civil Dark: 17:41 - 06:53. Nautical Dark: 18:14 - 06:20. Astro Dark: 18:46 - 05:48

Total Clouds (% Sky Obscured)

49
75
4
0
0
0
0
0
0
0
0
0
2
2
3
4
0
4
14
46
91
97
98
96

Low Clouds (% Sky Obscured)

4
4
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
9
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
7
28
91
97
98
96

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
0
3
5
39
61
93
81
47

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)

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

Chance of Frost

Temperature (°C)

-7
-7
-6
-6
-7
-8
-8
-8
-9
-9
-9
-10
-10
-10
-10
-10
-11
-11
-10
-8
-6
-4
-2
-1

Feels Like (°C)

-13
-12
-11
-11
-11
-11
-11
-11
-11
-11
-11
-12
-12
-12
-12
-12
-12
-12
-13
-12
-11
-10
-9
-7

Dew Point (°C)

-20
-19
-17
-16
-16
-16
-15
-14
-14
-14
-14
-14
-15
-15
-15
-15
-15
-15
-16
-17
-17
-15
-13
-12

Relative Humidity (%)

34
37
40
44
49
52
55
61
65
65
66
68
68
69
69
68
69
68
62
49
42
43
43
41

Pressure (mb)

1029
1030
1030
1031
1032
1033
1033
1034
1034
1034
1035
1034
1034
1034
1034
1034
1034
1034
1034
1033
1033
1032
1030
1027

Ozone (du)

416
417
415
413
412
407
402
397
392
389
381
372
362
354
354
352
350
347
343
342
340
340
341
339

Wednesday 21

Waxing Crescent 9%

09:26

20:20

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

Sun - Rise: 07:22, Set: 17:13, Transit: 12:18. Moon - Rise: 09:26, Set: 20:20. Civil Dark: 17:42 - 06:53. Nautical Dark: 18:15 - 06:20. Astro Dark: 18:47 - 05:48

Total Clouds (% Sky Obscured)

100
99
100
93
94
100
67
82
84
33
52
51
79
94
82
86
74
61
75
56
21
66
78
94

Low Clouds (% Sky Obscured)

0
3
9
5
80
23
3
3
29
16
37
37
65
92
82
36
74
13
19
12
14
13
14
11

Medium Clouds (% Sky Obscured)

100
97
100
91
91
100
67
73
74
25
22
35
48
22
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

43
46
55
55
60
45
0
0
0
0
0
0
0
0
0
20
1
21
26
19
2
32
61
94

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

13
12
11
10
10
11
11
11
11
11
10
9
9
8
7
6
5
6
5
6
9
11
13
14

Chance of Frost

Temperature (°C)

0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
-0
1
3
5
6
6

Feels Like (°C)

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

Dew Point (°C)

-13
-13
-13
-12
-11
-11
-10
-9
-8
-7
-6
-6
-5
-5
-5
-4
-2
-3
-2
-2
-3
-3
-3
-3

Relative Humidity (%)

37
35
35
38
41
42
44
49
52
53
59
61
64
66
66
73
86
77
86
77
68
57
53
51

Pressure (mb)

1026
1024
1024
1023
1023
1023
1022
1021
1021
1020
1020
1020
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1020
1019

Ozone (du)

342
344
344
345
345
349
353
359
365
372
371
366
368
367
365
365
366
365
363
366
370
368
366
368

Thursday 22

Waxing Crescent 16%

09:48

21:27

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:21, Set: 17:14, Transit: 12:18. Moon - Rise: 09:48, Set: 21:27. Civil Dark: 17:43 - 06:52. Nautical Dark: 18:16 - 06:19. Astro Dark: 18:48 - 05:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
98
100
100
100
100
100
95
90
85
89
95
100
90

Low Clouds (% Sky Obscured)

5
4
0
0
0
4
2
0
3
3
3
2
2
0
0
0
0
2
2
1
8
16
24
36

Medium Clouds (% Sky Obscured)

0
16
48
98
100
50
87
66
71
90
98
93
97
100
100
100
100
95
87
75
55
50
40
5

High Clouds (% Sky Obscured)

100
100
100
100
99
100
100
55
32
76
68
91
100
100
100
100
100
93
87
80
86
93
99
70

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)

13
11
10
8
6
5
4
4
4
4
4
4
4
4
4
5
5
6
8
9
11
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
1
-0
-1
-2
-3
-3
-3
-3
-4
-4
-5
-5
-5
-6
-7
-7
-8
-8
-8
-8
-9
-9
-9

Dew Point (°C)

-3
-3
-3
-3
-3
-2
-2
-2
-3
-3
-3
-3
-4
-5
-6
-8
-9
-9
-9
-9
-10
-11
-12
-13

Relative Humidity (%)

50
53
56
61
68
77
80
81
83
83
83
84
80
74
68
63
61
62
61
56
52
47
41
38

Pressure (mb)

1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1022
1022
1023
1023
1024
1024
1023
1023

Ozone (du)

370
367
366
366
361
359
360
361
360
359
358
356
353
352
355
355
351
345
341
341
339
340
345
349

Friday 23

Waxing Crescent 25%

10:11

22:35

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

Sun - Rise: 07:21, Set: 17:15, Transit: 12:19. Moon - Rise: 10:11, Set: 22:35. Civil Dark: 17:44 - 06:52. Nautical Dark: 18:17 - 06:19. Astro Dark: 18:49 - 05:47

Total Clouds (% Sky Obscured)

82
76
54
53
40
17
42
35
46
31
65
61
50
45
50
50
45
45
34
37
34
34
38
57

Low Clouds (% Sky Obscured)

49
61
44
28
10
7
4
0
17
31
47
32
25
5
1
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
2
3
2
3
3
0
0
0
0
0
0
0
2
2
1
1
26
17
28
34
34
38
49

High Clouds (% Sky Obscured)

47
20
14
25
24
7
35
30
25
3
19
20
20
25
25
25
30
35
34
37
34
34
38
57

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

Chance of Frost

Temperature (°C)

-1
-2
-3
-6
-8
-10
-11
-12
-13
-14
-14
-15
-15
-15
-16
-16
-16
-16
-16
-15
-14
-13
-12
-11

Feels Like (°C)

-10
-10
-12
-14
-16
-18
-18
-20
-20
-21
-19
-21
-21
-22
-22
-22
-22
-22
-22
-21
-20
-19
-17
-17

Dew Point (°C)

-14
-14
-14
-16
-17
-19
-21
-22
-23
-23
-23
-24
-24
-24
-24
-24
-23
-23
-23
-24
-25
-25
-25
-25

Relative Humidity (%)

36
38
43
46
47
44
42
42
42
43
45
46
47
47
49
51
51
52
51
47
41
35
32
31

Pressure (mb)

1023
1024
1025
1027
1029
1030
1032
1033
1033
1034
1035
1036
1037
1037
1038
1038
1039
1040
1040
1041
1041
1040
1039
1039

Ozone (du)

345
339
330
331
328
325
321
318
316
311
305
303
304
306
308
306
306
307
308
309
309
306
302
298

Saturday 24

Waxing Crescent 36%

10:37

23:46

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:20, Set: 17:17, Transit: 12:19. Moon - Rise: 10:37, Set: 23:46. Civil Dark: 17:46 - 06:51. Nautical Dark: 18:18 - 06:18. Astro Dark: 18:50 - 05:46

Total Clouds (% Sky Obscured)

64
76
88
95
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
5
5
4
0
4
0
0
15
30
45
95
92
88
86
84
81
82
84
90
96
95
95
95

Medium Clouds (% Sky Obscured)

58
66
73
79
84
90
93
100
100
100
100
100
100
100
100
100
100
92
85
77
72
70
70
68

High Clouds (% Sky Obscured)

64
76
87
93
100
100
100
100
100
100
100
100
100
100
98
97
86
78
81
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
1
0
0
0
0
6
21
34
45
65
81
90
95
95
95
94
92
90
85
75
69
66
64

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.1
0.3
0.5
0.6
0.6
0.7
0.6
0.6
0.6
0.5
0.5
0.3
0.3
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-10
-9
-9

Feels Like (°C)

-16
-15
-15
-15
-14
-14
-15
-15
-15
-15
-15
-16
-16
-15
-15
-15
-15
-15
-16
-15
-15
-15
-15
-14

Dew Point (°C)

-25
-24
-24
-24
-23
-23
-24
-23
-23
-23
-18
-14
-13
-13
-13
-13
-13
-13
-13
-12
-12
-11
-11
-10

Relative Humidity (%)

31
31
32
33
33
34
33
34
34
35
53
81
85
86
88
88
90
90
88
88
88
88
88
90

Pressure (mb)

1038
1038
1038
1037
1038
1038
1037
1037
1037
1036
1036
1035
1033
1032
1031
1031
1030
1030
1029
1029
1029
1028
1027
1026

Ozone (du)

294
290
288
287
284
285
287
286
289
289
288
289
288
286
284
284
284
285
285
285
285
287
288
290

Sunday 25

First Quarter 47%

11:07

00:59

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

Sun - Rise: 07:19, Set: 17:18, Transit: 12:19. Moon - Rise: 11:07, Set: 00:59. Civil Dark: 17:47 - 06:50. Nautical Dark: 18:19 - 06:18. Astro Dark: 18:52 - 05:45

Total Clouds (% Sky Obscured)

100
100
83
61
45
49
23
5
24
49
73
73
73
80
78
71
63
47
30
14
25
35
44
61

Low Clouds (% Sky Obscured)

89
84
65
46
27
18
9
0
24
49
73
73
73
76
77
69
60
42
23
5
16
28
38
59

Medium Clouds (% Sky Obscured)

64
62
49
43
45
49
23
5
24
22
0
0
0
0
0
0
0
1
3
4
3
2
0
0

High Clouds (% Sky Obscured)

100
100
70
41
16
45
23
5
24
49
73
64
34
4
3
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
1
2
3
3
3
3
3
3
3
5
7
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

Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

62
60
54
47
37
32
27
20
15
10
4
6
6
4
5
6
6
6
6
7
5
3
0
5

Precipitation Amount (mm)

0.3
0.2
0.2
0.1
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
5
4
3
3
2
2
2
2
2
2
3
3
3
3
4
4
5
7
9
10
10
11

Chance of Frost

Temperature (°C)

-9
-9
-9
-9
-10
-11
-11
-12
-13
-14
-15
-17
-18
-18
-18
-17
-17
-16
-14
-13
-11
-10
-9
-8

Feels Like (°C)

-13
-13
-13
-13
-14
-14
-15
-15
-14
-14
-14
-14
-21
-21
-21
-20
-20
-19
-20
-20
-20
-20
-19
-18

Dew Point (°C)

-10
-10
-10
-10
-11
-11
-12
-13
-14
-15
-17
-19
-20
-20
-20
-19
-19
-18
-17
-16
-14
-14
-13
-13

Relative Humidity (%)

90
92
90
94
94
94
92
92
92
90
90
86
85
85
84
83
82
83
81
78
78
73
71
68

Pressure (mb)

1026
1026
1026
1026
1027
1027
1027
1028
1028
1028
1028
1029
1029
1029
1029
1030
1031
1031
1032
1033
1033
1033
1033
1032

Ozone (du)

291
292
294
294
295
295
296
296
297
297
298
298
299
301
302
304
307
309
314
319
325
334
344
354

Monday 26

Waxing Gibbous 59%

11:45

02:15

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
23 Good
00 Good
01 Good
02 Good
03 OK
04 OK
05 Good
06 Good

Sun - Rise: 07:18, Set: 17:19, Transit: 12:19. Moon - Rise: 11:45, Set: 02:15. Civil Dark: 17:48 - 06:49. Nautical Dark: 18:21 - 06:17. Astro Dark: 18:53 - 05:45

Total Clouds (% Sky Obscured)

72
82
74
68
60
54
46
38
23
10
5
7
8
10
9
7
6

Low Clouds (% Sky Obscured)

72
82
74
63
58
54
46
38
23
10
2
5
6
7
7
6
4

Medium Clouds (% Sky Obscured)

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

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 (%)

8
9
8
6
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

Wind Speed/Direction (mph)

11
11
11
10
9
8
9
9
10
9
9
8
8
8
8
8
9

Chance of Frost

Temperature (°C)

-8
-8
-8
-9
-10
-12
-12
-12
-12
-13
-14
-15
-15
-15
-16
-15
-14

Feels Like (°C)

-13
-13
-13
-13
-12
-13
-17
-17
-16
-16
-16
-16
-19
-18
-19
-19
-20

Dew Point (°C)

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

Relative Humidity (%)

68
70
71
75
78
81
83
81
81
81
79
81
82
81
82
82
81

Pressure (mb)

1032
1032
1032
1033
1034
1034
1035
1035
1036
1036
1036
1037
1037
1037
1036
1037
1037

Ozone (du)

356
358
360
358
356
354
354
354
353
355
357
358
357
355
354
353
351

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

Generated: 20/01/26 13:40:04. Forecast: 20/01/26 to 26/01/26. Timezone: UTC-5.00