Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 4%

07:54

21:45

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

Sun - Rise: 07:18, Set: 19:29, Transit: 13:24. Moon - Rise: 07:54, Set: 21:45. Civil Dark: 19:56 - 06:51. Nautical Dark: 20:28 - 06:20. Astro Dark: 21:01 - 05:47

Total Clouds (% Sky Obscured)

79
71
62
51
4
15
65
88
88
70
100
100
100
100
100
100
100
95
100
85
100
99
97
95

Low Clouds (% Sky Obscured)

22
18
8
4
1
0
0
0
0
0
0
1
13
46
58
80
77
75
71
67
77
98
92
78

Medium Clouds (% Sky Obscured)

0
2
0
0
0
0
28
86
53
28
56
78
100
100
100
100
100
83
87
75
77
76
51
24

High Clouds (% Sky Obscured)

17
17
17
51
1
15
65
10
50
55
100
100
100
93
99
100
86
45
45
0
74
32
2
19

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
27
69
77
95
95
54
57
88
95
95
95
87

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
1.1
1
0
0
0.6
1.4
1.8
1.4
0.6

Wind Speed/Direction (mph)

4
3
3
3
5
4
6
7
8
9
11
14
15
16
16
16
14
13
13
12
10
9
8
7

Chance of Frost

Temperature (°C)

6
6
5
3
4
4
5
5
7
10
11
13
14
15
14
13
12
12
12
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
93
94
89
80
81
78
73
72
71
75
80
82
92
93
92
95
95
95
96
98

Pressure (mb)

1021
1021
1021
1020
1019
1019
1018
1017
1016
1016
1015
1014
1013
1011
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

376
375
377
377
378
376
372
370
370
371
373
376
378
382
384
383
381
382
385
386
385
376
372
373

Saturday 21

Waxing Crescent 10%

08:21

23:03

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 OK
15 OK
16 OK
17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:17, Set: 19:30, Transit: 13:24. Moon - Rise: 08:21, Set: 23:03. Civil Dark: 19:58 - 06:50. Nautical Dark: 20:29 - 06:18. Astro Dark: 21:02 - 05:45

Total Clouds (% Sky Obscured)

85
86
94
91
96
100
100
100
100
89
91
84
79
57
38
39
27
37
39
100
64
65
96
74

Low Clouds (% Sky Obscured)

73
77
85
85
89
100
100
100
99
79
72
71
54
45
26
4
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
0
0
0
8
18
12
3
0
24
38
33
25
2
2
1
3
24
39
55
64
60
69
63

High Clouds (% Sky Obscured)

9
1
30
61
50
55
55
55
3
2
25
27
38
37
17
35
27
9
7
91
39
48
76
60

ISS Passover

Visibility (miles)

4
0
1
3
1
1
4
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
55
52
22
55
100
99
100
100
100
67
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
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 (%)

54
26
16
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
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
6
5
6
5
5
5
5
3
3
4
4
5
3
2
1
3
3
2
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
8
8
7
7
7
5
5
5
4
4
4
4
4
4
4
5
7
6
5
5
5

Relative Humidity (%)

96
98
98
98
96
91
93
94
87
87
87
75
68
64
58
56
53
52
55
67
72
72
73
75

Pressure (mb)

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

Ozone (du)

368
368
366
361
359
357
354
350
346
341
340
341
338
334
333
333
332
333
333
331
329
329
327
323

Sunday 22

Waxing Crescent 19%

08:55

No Set

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

Sun - Rise: 07:15, Set: 19:31, Transit: 13:23. Moon - Rise: 08:55, Set: No Set. Civil Dark: 19:59 - 06:48. Nautical Dark: 20:30 - 06:16. Astro Dark: 21:03 - 05:44

Total Clouds (% Sky Obscured)

54
88
94
81
66
56
48
37
81
86
64
78
41
61
55
59
68
76
86
95
96
88
99
100

Low Clouds (% Sky Obscured)

0
9
14
19
2
4
0
0
0
15
15
9
6
12
15
8
18
27
49
49
40
30
17
33

Medium Clouds (% Sky Obscured)

51
87
94
76
39
22
2
7
0
0
0
0
0
0
0
22
15
76
18
21
21
22
40
41

High Clouds (% Sky Obscured)

28
36
47
42
52
49
48
30
77
80
44
65
39
36
55
39
57
41
28
81
87
75
99
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
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
2
14
36
42
58
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
0
0
1.2

Wind Speed/Direction (mph)

4
4
4
4
5
5
6
7
7
8
11
13
14
13
13
13
12
10
9
6
3
5
7
9

Chance of Frost

Temperature (°C)

8
8
8
10
10
10
10
11
11
13
15
17
18
20
20
21
21
21
20
19
18
17
16
14

Feels Like (°C)

6
6
6
8
8
8
8
8
9
11
13
15
15
18
18
20
21
20
19
17
16
14
13
11

Dew Point (°C)

5
6
6
8
9
9
9
10
10
11
12
12
12
13
13
13
13
14
15
14
13
12
11
9

Relative Humidity (%)

78
82
84
88
90
91
93
93
93
87
82
73
69
67
63
59
60
63
69
71
73
73
71
70

Pressure (mb)

1012
1011
1010
1010
1009
1009
1009
1008
1008
1008
1008
1008
1007
1007
1006
1005
1005
1005
1004
1004
1005
1004
1003
1002

Ozone (du)

321
318
317
315
314
313
316
315
315
312
310
307
307
307
307
307
304
305
304
302
302
302
303
303

Monday 23

Waxing Crescent 29%

09:36

00:21

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 Bad
23 Bad

Sun - Rise: 07:13, Set: 19:33, Transit: 13:23. Moon - Rise: 09:36, Set: 00:21. Civil Dark: 20:00 - 06:46. Nautical Dark: 20:32 - 06:14. Astro Dark: 21:04 - 05:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
84
97
86
43

Low Clouds (% Sky Obscured)

30
37
58
77
94
96
98
100
100
100
100
100
100
100
100
100
99
100
100
100
84
94
86
43

Medium Clouds (% Sky Obscured)

93
99
100
57
100
97
88
38
34
26
17
13
8
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
59
50
48
40
26
15
0
3
7
11
25
38
55
37
17
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
93
95
95
95
95
95
73
41
12
10
13
8
15
18
17
17
19
19
16
22
16
15

Precipitation Amount (mm)

4.2
0.5
0.5
0.8
1.5
1.6
1.7
1.1
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
7
4
4
7
4
4
5
5
6
6
6
6
6
7
7
7
7
8
8
7
6
4

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
11
9
7
6
6
5
5
5
5
5
5
5
5
4
3
2
2
2

Feels Like (°C)

10
12
11
12
11
11
9
6
4
3
2
2
1
1
1
1
1
1
0
-1
-2
-2
-2
-2

Dew Point (°C)

13
13
12
13
12
12
10
8
6
5
4
4
3
2
1
0
-2
-3
-3
-3
-3
-3
-3
-2

Relative Humidity (%)

95
95
93
95
93
95
95
95
93
93
90
88
86
80
73
68
62
57
57
62
67
69
70
76

Pressure (mb)

1004
1004
1004
1004
1005
1005
1006
1008
1010
1011
1013
1015
1016
1016
1017
1017
1018
1018
1019
1020
1022
1023
1024
1025

Ozone (du)

303
302
302
301
303
305
309
311
314
319
321
325
328
331
330
328
329
336
338
337
335
337
340
342

Tuesday 24

Waxing Crescent 40%

10:28

01:36

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

Sun - Rise: 07:12, Set: 19:34, Transit: 13:23. Moon - Rise: 10:28, Set: 01:36. Civil Dark: 20:01 - 06:45. Nautical Dark: 20:33 - 06:13. Astro Dark: 21:05 - 05:40

Total Clouds (% Sky Obscured)

46
50
55
79
94
89
87
85
87
85
68
63
37
16
16
32
52
70
84
90
92
94
94
92

Low Clouds (% Sky Obscured)

46
50
55
79
91
85
80
75
76
78
68
53
25
0
0
0
0
0
0
1
13
25
37
41

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
26
16
16
32
41
49
55
59
54
45
45
48

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
5
63
37
16
16
32
52
70
84
81
13
7
5
0

ISS Passover

Visibility (miles)

9
9
9
9
9
3
6
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 (%)

14
17
14
15
10
7
11
4
4
2
0
0
0
0
0
0
0
0
0
0
1
1
2
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
84
86
87
87
84
80
78
73
63
50
43
39
36
37
36
36
44
54
66
68
71
74

Pressure (mb)

1025
1026
1026
1026
1027
1027
1027
1028
1029
1029
1029
1029
1028
1027
1026
1027
1026
1024
1025
1025
1025
1025
1024
1024

Ozone (du)

345
348
352
356
356
357
354
351
348
346
346
345
346
347
347
346
346
345
347
349
351
356
360
365

Wednesday 25

First Quarter 52%

11:30

02:43

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 Bad
23 Bad

Sun - Rise: 07:10, Set: 19:35, Transit: 13:22. Moon - Rise: 11:30, Set: 02:43. Civil Dark: 20:02 - 06:43. Nautical Dark: 20:34 - 06:11. Astro Dark: 21:07 - 05:38

Total Clouds (% Sky Obscured)

90
89
81
75
68
68
65
59
72
86
100
100
100
100
94
87
81
86
92
97
98
99
100
90

Low Clouds (% Sky Obscured)

45
50
46
42
34
39
38
36
33
32
32
21
11
0
0
0
1
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

49
47
56
65
68
68
65
59
60
45
29
29
38
33
33
32
33
39
44
50
66
83
100
86

High Clouds (% Sky Obscured)

0
5
48
55
62
46
30
14
23
34
48
48
49
50
64
78
81
86
92
97
90
81
73
49

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
74
77
77
77
77
77
78
70
61
55
58
59
60
54
47
41
46
53
60
60
62
62

Pressure (mb)

1024
1024
1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026
1025
1024
1024
1023
1023
1023
1023
1024
1023
1023
1023

Ozone (du)

368
371
374
373
372
371
374
377
380
380
379
379
376
373
370
366
363
359
357
354
351
347
343
339

Thursday 26

Waxing Gibbous 64%

12:41

03:40

Sun - Rise: 07:09, Set: 19:36, Transit: 13:22. Moon - Rise: 12:41, Set: 03:40. Civil Dark: 20:03 - 06:41. Nautical Dark: 20:35 - 06:09. Astro Dark: 21:08 - 05:36

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for West Derry, Westmoreland, United States of America (40.30,-79.30)

Generated: 20/03/26 00:51:24. Forecast: 20/03/26 to 26/03/26. Timezone: UTC-4.00